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4562236b HW |
1 | /* |
2 | * Copyright 2015 Advanced Micro Devices, Inc. | |
3 | * | |
4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
5 | * copy of this software and associated documentation files (the "Software"), | |
6 | * to deal in the Software without restriction, including without limitation | |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
8 | * and/or sell copies of the Software, and to permit persons to whom the | |
9 | * Software is furnished to do so, subject to the following conditions: | |
10 | * | |
11 | * The above copyright notice and this permission notice shall be included in | |
12 | * all copies or substantial portions of the Software. | |
13 | * | |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
20 | * OTHER DEALINGS IN THE SOFTWARE. | |
21 | * | |
22 | * Authors: AMD | |
23 | * | |
24 | */ | |
25 | ||
0cf5eb76 DF |
26 | /* The caprices of the preprocessor require that this be declared right here */ |
27 | #define CREATE_TRACE_POINTS | |
28 | ||
4562236b HW |
29 | #include "dm_services_types.h" |
30 | #include "dc.h" | |
d2aa1356 | 31 | #include "dc_link_dp.h" |
f6e03f80 | 32 | #include "link_enc_cfg.h" |
1dc90497 | 33 | #include "dc/inc/core_types.h" |
a7669aff | 34 | #include "dal_asic_id.h" |
cdca3f21 | 35 | #include "dmub/dmub_srv.h" |
743b9786 NK |
36 | #include "dc/inc/hw/dmcu.h" |
37 | #include "dc/inc/hw/abm.h" | |
9a71c7d3 | 38 | #include "dc/dc_dmub_srv.h" |
f9b4f20c | 39 | #include "dc/dc_edid_parser.h" |
81927e28 | 40 | #include "dc/dc_stat.h" |
9d83722d | 41 | #include "amdgpu_dm_trace.h" |
4562236b HW |
42 | |
43 | #include "vid.h" | |
44 | #include "amdgpu.h" | |
a49dcb88 | 45 | #include "amdgpu_display.h" |
a94d5569 | 46 | #include "amdgpu_ucode.h" |
4562236b HW |
47 | #include "atom.h" |
48 | #include "amdgpu_dm.h" | |
52704fca BL |
49 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
50 | #include "amdgpu_dm_hdcp.h" | |
6a99099f | 51 | #include <drm/display/drm_hdcp_helper.h> |
52704fca | 52 | #endif |
e7b07cee | 53 | #include "amdgpu_pm.h" |
1f579254 | 54 | #include "amdgpu_atombios.h" |
4562236b HW |
55 | |
56 | #include "amd_shared.h" | |
57 | #include "amdgpu_dm_irq.h" | |
58 | #include "dm_helpers.h" | |
e7b07cee | 59 | #include "amdgpu_dm_mst_types.h" |
dc38fd9d DF |
60 | #if defined(CONFIG_DEBUG_FS) |
61 | #include "amdgpu_dm_debugfs.h" | |
62 | #endif | |
f4594cd1 | 63 | #include "amdgpu_dm_psr.h" |
4562236b HW |
64 | |
65 | #include "ivsrcid/ivsrcid_vislands30.h" | |
66 | ||
81927e28 | 67 | #include "i2caux_interface.h" |
4562236b HW |
68 | #include <linux/module.h> |
69 | #include <linux/moduleparam.h> | |
e7b07cee | 70 | #include <linux/types.h> |
97028037 | 71 | #include <linux/pm_runtime.h> |
09d21852 | 72 | #include <linux/pci.h> |
a94d5569 | 73 | #include <linux/firmware.h> |
6ce8f316 | 74 | #include <linux/component.h> |
4562236b | 75 | |
da68386d | 76 | #include <drm/display/drm_dp_mst_helper.h> |
4fc8cb47 | 77 | #include <drm/display/drm_hdmi_helper.h> |
4562236b | 78 | #include <drm/drm_atomic.h> |
674e78ac | 79 | #include <drm/drm_atomic_uapi.h> |
4562236b | 80 | #include <drm/drm_atomic_helper.h> |
e7b07cee | 81 | #include <drm/drm_fb_helper.h> |
09d21852 | 82 | #include <drm/drm_fourcc.h> |
e7b07cee | 83 | #include <drm/drm_edid.h> |
09d21852 | 84 | #include <drm/drm_vblank.h> |
6ce8f316 | 85 | #include <drm/drm_audio_component.h> |
4562236b | 86 | |
5527cd06 | 87 | #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h" |
ff5ef992 | 88 | |
ad941f7a FX |
89 | #include "dcn/dcn_1_0_offset.h" |
90 | #include "dcn/dcn_1_0_sh_mask.h" | |
407e7517 HZ |
91 | #include "soc15_hw_ip.h" |
92 | #include "vega10_ip_offset.h" | |
ff5ef992 AD |
93 | |
94 | #include "soc15_common.h" | |
ff5ef992 | 95 | |
e7b07cee | 96 | #include "modules/inc/mod_freesync.h" |
bbf854dc | 97 | #include "modules/power/power_helpers.h" |
ecd0136b | 98 | #include "modules/inc/mod_info_packet.h" |
e7b07cee | 99 | |
743b9786 NK |
100 | #define FIRMWARE_RENOIR_DMUB "amdgpu/renoir_dmcub.bin" |
101 | MODULE_FIRMWARE(FIRMWARE_RENOIR_DMUB); | |
79037324 BL |
102 | #define FIRMWARE_SIENNA_CICHLID_DMUB "amdgpu/sienna_cichlid_dmcub.bin" |
103 | MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID_DMUB); | |
5ce868fc BL |
104 | #define FIRMWARE_NAVY_FLOUNDER_DMUB "amdgpu/navy_flounder_dmcub.bin" |
105 | MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER_DMUB); | |
71c0fd92 RL |
106 | #define FIRMWARE_GREEN_SARDINE_DMUB "amdgpu/green_sardine_dmcub.bin" |
107 | MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE_DMUB); | |
469989ca RL |
108 | #define FIRMWARE_VANGOGH_DMUB "amdgpu/vangogh_dmcub.bin" |
109 | MODULE_FIRMWARE(FIRMWARE_VANGOGH_DMUB); | |
2a411205 BL |
110 | #define FIRMWARE_DIMGREY_CAVEFISH_DMUB "amdgpu/dimgrey_cavefish_dmcub.bin" |
111 | MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH_DMUB); | |
656fe9b6 AP |
112 | #define FIRMWARE_BEIGE_GOBY_DMUB "amdgpu/beige_goby_dmcub.bin" |
113 | MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY_DMUB); | |
1ebcaebd NK |
114 | #define FIRMWARE_YELLOW_CARP_DMUB "amdgpu/yellow_carp_dmcub.bin" |
115 | MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP_DMUB); | |
b5b8ed44 QZ |
116 | #define FIRMWARE_DCN_315_DMUB "amdgpu/dcn_3_1_5_dmcub.bin" |
117 | MODULE_FIRMWARE(FIRMWARE_DCN_315_DMUB); | |
de7cc1b4 PL |
118 | #define FIRMWARE_DCN316_DMUB "amdgpu/dcn_3_1_6_dmcub.bin" |
119 | MODULE_FIRMWARE(FIRMWARE_DCN316_DMUB); | |
2200eb9e | 120 | |
a94d5569 DF |
121 | #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" |
122 | MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); | |
e7b07cee | 123 | |
5ea23931 RL |
124 | #define FIRMWARE_NAVI12_DMCU "amdgpu/navi12_dmcu.bin" |
125 | MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU); | |
126 | ||
8c7aea40 NK |
127 | /* Number of bytes in PSP header for firmware. */ |
128 | #define PSP_HEADER_BYTES 0x100 | |
129 | ||
130 | /* Number of bytes in PSP footer for firmware. */ | |
131 | #define PSP_FOOTER_BYTES 0x100 | |
132 | ||
b8592b48 LL |
133 | /** |
134 | * DOC: overview | |
135 | * | |
136 | * The AMDgpu display manager, **amdgpu_dm** (or even simpler, | |
ec5c0ffa | 137 | * **dm**) sits between DRM and DC. It acts as a liaison, converting DRM |
b8592b48 LL |
138 | * requests into DC requests, and DC responses into DRM responses. |
139 | * | |
140 | * The root control structure is &struct amdgpu_display_manager. | |
141 | */ | |
142 | ||
7578ecda AD |
143 | /* basic init/fini API */ |
144 | static int amdgpu_dm_init(struct amdgpu_device *adev); | |
145 | static void amdgpu_dm_fini(struct amdgpu_device *adev); | |
fe8858bb | 146 | static bool is_freesync_video_mode(const struct drm_display_mode *mode, struct amdgpu_dm_connector *aconnector); |
7578ecda | 147 | |
0f877894 OV |
148 | static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link) |
149 | { | |
150 | switch (link->dpcd_caps.dongle_type) { | |
151 | case DISPLAY_DONGLE_NONE: | |
152 | return DRM_MODE_SUBCONNECTOR_Native; | |
153 | case DISPLAY_DONGLE_DP_VGA_CONVERTER: | |
154 | return DRM_MODE_SUBCONNECTOR_VGA; | |
155 | case DISPLAY_DONGLE_DP_DVI_CONVERTER: | |
156 | case DISPLAY_DONGLE_DP_DVI_DONGLE: | |
157 | return DRM_MODE_SUBCONNECTOR_DVID; | |
158 | case DISPLAY_DONGLE_DP_HDMI_CONVERTER: | |
159 | case DISPLAY_DONGLE_DP_HDMI_DONGLE: | |
160 | return DRM_MODE_SUBCONNECTOR_HDMIA; | |
161 | case DISPLAY_DONGLE_DP_HDMI_MISMATCHED_DONGLE: | |
162 | default: | |
163 | return DRM_MODE_SUBCONNECTOR_Unknown; | |
164 | } | |
165 | } | |
166 | ||
167 | static void update_subconnector_property(struct amdgpu_dm_connector *aconnector) | |
168 | { | |
169 | struct dc_link *link = aconnector->dc_link; | |
170 | struct drm_connector *connector = &aconnector->base; | |
171 | enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown; | |
172 | ||
173 | if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) | |
174 | return; | |
175 | ||
176 | if (aconnector->dc_sink) | |
177 | subconnector = get_subconnector_type(link); | |
178 | ||
179 | drm_object_property_set_value(&connector->base, | |
180 | connector->dev->mode_config.dp_subconnector_property, | |
181 | subconnector); | |
182 | } | |
183 | ||
1f6010a9 DF |
184 | /* |
185 | * initializes drm_device display related structures, based on the information | |
7578ecda AD |
186 | * provided by DAL. The drm strcutures are: drm_crtc, drm_connector, |
187 | * drm_encoder, drm_mode_config | |
188 | * | |
189 | * Returns 0 on success | |
190 | */ | |
191 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev); | |
192 | /* removes and deallocates the drm structures, created by the above function */ | |
193 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm); | |
194 | ||
7578ecda | 195 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, |
f180b4bc | 196 | struct drm_plane *plane, |
cc1fec57 NK |
197 | unsigned long possible_crtcs, |
198 | const struct dc_plane_cap *plane_cap); | |
7578ecda AD |
199 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
200 | struct drm_plane *plane, | |
201 | uint32_t link_index); | |
202 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, | |
203 | struct amdgpu_dm_connector *amdgpu_dm_connector, | |
204 | uint32_t link_index, | |
205 | struct amdgpu_encoder *amdgpu_encoder); | |
206 | static int amdgpu_dm_encoder_init(struct drm_device *dev, | |
207 | struct amdgpu_encoder *aencoder, | |
208 | uint32_t link_index); | |
209 | ||
210 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector); | |
211 | ||
7578ecda AD |
212 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state); |
213 | ||
214 | static int amdgpu_dm_atomic_check(struct drm_device *dev, | |
215 | struct drm_atomic_state *state); | |
216 | ||
674e78ac NK |
217 | static void handle_cursor_update(struct drm_plane *plane, |
218 | struct drm_plane_state *old_plane_state); | |
7578ecda | 219 | |
dfbbfe3c BN |
220 | static const struct drm_format_info * |
221 | amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd); | |
222 | ||
e27c41d5 | 223 | static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector); |
c40a09e5 | 224 | static void handle_hpd_rx_irq(void *param); |
e27c41d5 | 225 | |
a85ba005 NC |
226 | static bool |
227 | is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, | |
228 | struct drm_crtc_state *new_crtc_state); | |
4562236b HW |
229 | /* |
230 | * dm_vblank_get_counter | |
231 | * | |
232 | * @brief | |
233 | * Get counter for number of vertical blanks | |
234 | * | |
235 | * @param | |
236 | * struct amdgpu_device *adev - [in] desired amdgpu device | |
237 | * int disp_idx - [in] which CRTC to get the counter from | |
238 | * | |
239 | * @return | |
240 | * Counter for vertical blanks | |
241 | */ | |
242 | static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
243 | { | |
244 | if (crtc >= adev->mode_info.num_crtc) | |
245 | return 0; | |
246 | else { | |
247 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
248 | ||
585d450c | 249 | if (acrtc->dm_irq_params.stream == NULL) { |
0971c40e HW |
250 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
251 | crtc); | |
4562236b HW |
252 | return 0; |
253 | } | |
254 | ||
585d450c | 255 | return dc_stream_get_vblank_counter(acrtc->dm_irq_params.stream); |
4562236b HW |
256 | } |
257 | } | |
258 | ||
259 | static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
3ee6b26b | 260 | u32 *vbl, u32 *position) |
4562236b | 261 | { |
81c50963 ST |
262 | uint32_t v_blank_start, v_blank_end, h_position, v_position; |
263 | ||
4562236b HW |
264 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) |
265 | return -EINVAL; | |
266 | else { | |
267 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
268 | ||
585d450c | 269 | if (acrtc->dm_irq_params.stream == NULL) { |
0971c40e HW |
270 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
271 | crtc); | |
4562236b HW |
272 | return 0; |
273 | } | |
274 | ||
81c50963 ST |
275 | /* |
276 | * TODO rework base driver to use values directly. | |
277 | * for now parse it back into reg-format | |
278 | */ | |
585d450c | 279 | dc_stream_get_scanoutpos(acrtc->dm_irq_params.stream, |
81c50963 ST |
280 | &v_blank_start, |
281 | &v_blank_end, | |
282 | &h_position, | |
283 | &v_position); | |
284 | ||
e806208d AG |
285 | *position = v_position | (h_position << 16); |
286 | *vbl = v_blank_start | (v_blank_end << 16); | |
4562236b HW |
287 | } |
288 | ||
289 | return 0; | |
290 | } | |
291 | ||
292 | static bool dm_is_idle(void *handle) | |
293 | { | |
294 | /* XXX todo */ | |
295 | return true; | |
296 | } | |
297 | ||
298 | static int dm_wait_for_idle(void *handle) | |
299 | { | |
300 | /* XXX todo */ | |
301 | return 0; | |
302 | } | |
303 | ||
304 | static bool dm_check_soft_reset(void *handle) | |
305 | { | |
306 | return false; | |
307 | } | |
308 | ||
309 | static int dm_soft_reset(void *handle) | |
310 | { | |
311 | /* XXX todo */ | |
312 | return 0; | |
313 | } | |
314 | ||
3ee6b26b AD |
315 | static struct amdgpu_crtc * |
316 | get_crtc_by_otg_inst(struct amdgpu_device *adev, | |
317 | int otg_inst) | |
4562236b | 318 | { |
4a580877 | 319 | struct drm_device *dev = adev_to_drm(adev); |
4562236b HW |
320 | struct drm_crtc *crtc; |
321 | struct amdgpu_crtc *amdgpu_crtc; | |
322 | ||
bcd74374 | 323 | if (WARN_ON(otg_inst == -1)) |
4562236b | 324 | return adev->mode_info.crtcs[0]; |
4562236b HW |
325 | |
326 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
327 | amdgpu_crtc = to_amdgpu_crtc(crtc); | |
328 | ||
329 | if (amdgpu_crtc->otg_inst == otg_inst) | |
330 | return amdgpu_crtc; | |
331 | } | |
332 | ||
333 | return NULL; | |
334 | } | |
335 | ||
585d450c AP |
336 | static inline bool amdgpu_dm_vrr_active_irq(struct amdgpu_crtc *acrtc) |
337 | { | |
338 | return acrtc->dm_irq_params.freesync_config.state == | |
339 | VRR_STATE_ACTIVE_VARIABLE || | |
340 | acrtc->dm_irq_params.freesync_config.state == | |
341 | VRR_STATE_ACTIVE_FIXED; | |
342 | } | |
343 | ||
66b0c973 MK |
344 | static inline bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state) |
345 | { | |
346 | return dm_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE || | |
347 | dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; | |
348 | } | |
349 | ||
a85ba005 NC |
350 | static inline bool is_dc_timing_adjust_needed(struct dm_crtc_state *old_state, |
351 | struct dm_crtc_state *new_state) | |
352 | { | |
353 | if (new_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED) | |
354 | return true; | |
355 | else if (amdgpu_dm_vrr_active(old_state) != amdgpu_dm_vrr_active(new_state)) | |
356 | return true; | |
357 | else | |
358 | return false; | |
359 | } | |
360 | ||
b8e8c934 HW |
361 | /** |
362 | * dm_pflip_high_irq() - Handle pageflip interrupt | |
363 | * @interrupt_params: ignored | |
364 | * | |
365 | * Handles the pageflip interrupt by notifying all interested parties | |
366 | * that the pageflip has been completed. | |
367 | */ | |
4562236b HW |
368 | static void dm_pflip_high_irq(void *interrupt_params) |
369 | { | |
4562236b HW |
370 | struct amdgpu_crtc *amdgpu_crtc; |
371 | struct common_irq_params *irq_params = interrupt_params; | |
372 | struct amdgpu_device *adev = irq_params->adev; | |
373 | unsigned long flags; | |
71bbe51a | 374 | struct drm_pending_vblank_event *e; |
71bbe51a MK |
375 | uint32_t vpos, hpos, v_blank_start, v_blank_end; |
376 | bool vrr_active; | |
4562236b HW |
377 | |
378 | amdgpu_crtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_PFLIP); | |
379 | ||
380 | /* IRQ could occur when in initial stage */ | |
1f6010a9 | 381 | /* TODO work and BO cleanup */ |
4562236b | 382 | if (amdgpu_crtc == NULL) { |
cb2318b7 | 383 | DC_LOG_PFLIP("CRTC is null, returning.\n"); |
4562236b HW |
384 | return; |
385 | } | |
386 | ||
4a580877 | 387 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
4562236b HW |
388 | |
389 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
cb2318b7 | 390 | DC_LOG_PFLIP("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", |
4562236b HW |
391 | amdgpu_crtc->pflip_status, |
392 | AMDGPU_FLIP_SUBMITTED, | |
393 | amdgpu_crtc->crtc_id, | |
394 | amdgpu_crtc); | |
4a580877 | 395 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
4562236b HW |
396 | return; |
397 | } | |
398 | ||
71bbe51a MK |
399 | /* page flip completed. */ |
400 | e = amdgpu_crtc->event; | |
401 | amdgpu_crtc->event = NULL; | |
4562236b | 402 | |
bcd74374 | 403 | WARN_ON(!e); |
1159898a | 404 | |
585d450c | 405 | vrr_active = amdgpu_dm_vrr_active_irq(amdgpu_crtc); |
71bbe51a MK |
406 | |
407 | /* Fixed refresh rate, or VRR scanout position outside front-porch? */ | |
408 | if (!vrr_active || | |
585d450c | 409 | !dc_stream_get_scanoutpos(amdgpu_crtc->dm_irq_params.stream, &v_blank_start, |
71bbe51a MK |
410 | &v_blank_end, &hpos, &vpos) || |
411 | (vpos < v_blank_start)) { | |
412 | /* Update to correct count and vblank timestamp if racing with | |
413 | * vblank irq. This also updates to the correct vblank timestamp | |
414 | * even in VRR mode, as scanout is past the front-porch atm. | |
415 | */ | |
416 | drm_crtc_accurate_vblank_count(&amdgpu_crtc->base); | |
1159898a | 417 | |
71bbe51a MK |
418 | /* Wake up userspace by sending the pageflip event with proper |
419 | * count and timestamp of vblank of flip completion. | |
420 | */ | |
421 | if (e) { | |
422 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, e); | |
423 | ||
424 | /* Event sent, so done with vblank for this flip */ | |
425 | drm_crtc_vblank_put(&amdgpu_crtc->base); | |
426 | } | |
427 | } else if (e) { | |
428 | /* VRR active and inside front-porch: vblank count and | |
429 | * timestamp for pageflip event will only be up to date after | |
430 | * drm_crtc_handle_vblank() has been executed from late vblank | |
431 | * irq handler after start of back-porch (vline 0). We queue the | |
432 | * pageflip event for send-out by drm_crtc_handle_vblank() with | |
433 | * updated timestamp and count, once it runs after us. | |
434 | * | |
435 | * We need to open-code this instead of using the helper | |
436 | * drm_crtc_arm_vblank_event(), as that helper would | |
437 | * call drm_crtc_accurate_vblank_count(), which we must | |
438 | * not call in VRR mode while we are in front-porch! | |
439 | */ | |
440 | ||
441 | /* sequence will be replaced by real count during send-out. */ | |
442 | e->sequence = drm_crtc_vblank_count(&amdgpu_crtc->base); | |
443 | e->pipe = amdgpu_crtc->crtc_id; | |
444 | ||
4a580877 | 445 | list_add_tail(&e->base.link, &adev_to_drm(adev)->vblank_event_list); |
71bbe51a MK |
446 | e = NULL; |
447 | } | |
4562236b | 448 | |
fdd1fe57 MK |
449 | /* Keep track of vblank of this flip for flip throttling. We use the |
450 | * cooked hw counter, as that one incremented at start of this vblank | |
451 | * of pageflip completion, so last_flip_vblank is the forbidden count | |
452 | * for queueing new pageflips if vsync + VRR is enabled. | |
453 | */ | |
5d1c59c4 | 454 | amdgpu_crtc->dm_irq_params.last_flip_vblank = |
e3eff4b5 | 455 | amdgpu_get_vblank_counter_kms(&amdgpu_crtc->base); |
fdd1fe57 | 456 | |
54f5499a | 457 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; |
4a580877 | 458 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
4562236b | 459 | |
cb2318b7 VL |
460 | DC_LOG_PFLIP("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n", |
461 | amdgpu_crtc->crtc_id, amdgpu_crtc, | |
462 | vrr_active, (int) !e); | |
4562236b HW |
463 | } |
464 | ||
d2574c33 MK |
465 | static void dm_vupdate_high_irq(void *interrupt_params) |
466 | { | |
467 | struct common_irq_params *irq_params = interrupt_params; | |
468 | struct amdgpu_device *adev = irq_params->adev; | |
469 | struct amdgpu_crtc *acrtc; | |
47588233 RS |
470 | struct drm_device *drm_dev; |
471 | struct drm_vblank_crtc *vblank; | |
472 | ktime_t frame_duration_ns, previous_timestamp; | |
09aef2c4 | 473 | unsigned long flags; |
585d450c | 474 | int vrr_active; |
d2574c33 MK |
475 | |
476 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VUPDATE); | |
477 | ||
478 | if (acrtc) { | |
585d450c | 479 | vrr_active = amdgpu_dm_vrr_active_irq(acrtc); |
47588233 RS |
480 | drm_dev = acrtc->base.dev; |
481 | vblank = &drm_dev->vblank[acrtc->base.index]; | |
482 | previous_timestamp = atomic64_read(&irq_params->previous_timestamp); | |
483 | frame_duration_ns = vblank->time - previous_timestamp; | |
484 | ||
485 | if (frame_duration_ns > 0) { | |
486 | trace_amdgpu_refresh_rate_track(acrtc->base.index, | |
487 | frame_duration_ns, | |
488 | ktime_divns(NSEC_PER_SEC, frame_duration_ns)); | |
489 | atomic64_set(&irq_params->previous_timestamp, vblank->time); | |
490 | } | |
d2574c33 | 491 | |
cb2318b7 | 492 | DC_LOG_VBLANK("crtc:%d, vupdate-vrr:%d\n", |
7f2be468 | 493 | acrtc->crtc_id, |
585d450c | 494 | vrr_active); |
d2574c33 MK |
495 | |
496 | /* Core vblank handling is done here after end of front-porch in | |
497 | * vrr mode, as vblank timestamping will give valid results | |
498 | * while now done after front-porch. This will also deliver | |
499 | * page-flip completion events that have been queued to us | |
500 | * if a pageflip happened inside front-porch. | |
501 | */ | |
585d450c | 502 | if (vrr_active) { |
d2574c33 | 503 | drm_crtc_handle_vblank(&acrtc->base); |
09aef2c4 MK |
504 | |
505 | /* BTR processing for pre-DCE12 ASICs */ | |
585d450c | 506 | if (acrtc->dm_irq_params.stream && |
09aef2c4 | 507 | adev->family < AMDGPU_FAMILY_AI) { |
4a580877 | 508 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
09aef2c4 MK |
509 | mod_freesync_handle_v_update( |
510 | adev->dm.freesync_module, | |
585d450c AP |
511 | acrtc->dm_irq_params.stream, |
512 | &acrtc->dm_irq_params.vrr_params); | |
09aef2c4 MK |
513 | |
514 | dc_stream_adjust_vmin_vmax( | |
515 | adev->dm.dc, | |
585d450c AP |
516 | acrtc->dm_irq_params.stream, |
517 | &acrtc->dm_irq_params.vrr_params.adjust); | |
4a580877 | 518 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
09aef2c4 MK |
519 | } |
520 | } | |
d2574c33 MK |
521 | } |
522 | } | |
523 | ||
b8e8c934 HW |
524 | /** |
525 | * dm_crtc_high_irq() - Handles CRTC interrupt | |
2346ef47 | 526 | * @interrupt_params: used for determining the CRTC instance |
b8e8c934 HW |
527 | * |
528 | * Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK | |
529 | * event handler. | |
530 | */ | |
4562236b HW |
531 | static void dm_crtc_high_irq(void *interrupt_params) |
532 | { | |
533 | struct common_irq_params *irq_params = interrupt_params; | |
534 | struct amdgpu_device *adev = irq_params->adev; | |
4562236b | 535 | struct amdgpu_crtc *acrtc; |
09aef2c4 | 536 | unsigned long flags; |
585d450c | 537 | int vrr_active; |
4562236b | 538 | |
b57de80a | 539 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); |
16f17eda LL |
540 | if (!acrtc) |
541 | return; | |
542 | ||
585d450c | 543 | vrr_active = amdgpu_dm_vrr_active_irq(acrtc); |
16f17eda | 544 | |
cb2318b7 | 545 | DC_LOG_VBLANK("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id, |
585d450c | 546 | vrr_active, acrtc->dm_irq_params.active_planes); |
16f17eda | 547 | |
2346ef47 NK |
548 | /** |
549 | * Core vblank handling at start of front-porch is only possible | |
550 | * in non-vrr mode, as only there vblank timestamping will give | |
551 | * valid results while done in front-porch. Otherwise defer it | |
552 | * to dm_vupdate_high_irq after end of front-porch. | |
553 | */ | |
585d450c | 554 | if (!vrr_active) |
2346ef47 NK |
555 | drm_crtc_handle_vblank(&acrtc->base); |
556 | ||
557 | /** | |
558 | * Following stuff must happen at start of vblank, for crc | |
559 | * computation and below-the-range btr support in vrr mode. | |
560 | */ | |
16f17eda | 561 | amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); |
2346ef47 NK |
562 | |
563 | /* BTR updates need to happen before VUPDATE on Vega and above. */ | |
564 | if (adev->family < AMDGPU_FAMILY_AI) | |
565 | return; | |
16f17eda | 566 | |
4a580877 | 567 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
16f17eda | 568 | |
585d450c AP |
569 | if (acrtc->dm_irq_params.stream && |
570 | acrtc->dm_irq_params.vrr_params.supported && | |
571 | acrtc->dm_irq_params.freesync_config.state == | |
572 | VRR_STATE_ACTIVE_VARIABLE) { | |
2346ef47 | 573 | mod_freesync_handle_v_update(adev->dm.freesync_module, |
585d450c AP |
574 | acrtc->dm_irq_params.stream, |
575 | &acrtc->dm_irq_params.vrr_params); | |
16f17eda | 576 | |
585d450c AP |
577 | dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc->dm_irq_params.stream, |
578 | &acrtc->dm_irq_params.vrr_params.adjust); | |
16f17eda LL |
579 | } |
580 | ||
2b5aed9a MK |
581 | /* |
582 | * If there aren't any active_planes then DCH HUBP may be clock-gated. | |
583 | * In that case, pageflip completion interrupts won't fire and pageflip | |
584 | * completion events won't get delivered. Prevent this by sending | |
585 | * pending pageflip events from here if a flip is still pending. | |
586 | * | |
587 | * If any planes are enabled, use dm_pflip_high_irq() instead, to | |
588 | * avoid race conditions between flip programming and completion, | |
589 | * which could cause too early flip completion events. | |
590 | */ | |
2346ef47 NK |
591 | if (adev->family >= AMDGPU_FAMILY_RV && |
592 | acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED && | |
585d450c | 593 | acrtc->dm_irq_params.active_planes == 0) { |
16f17eda LL |
594 | if (acrtc->event) { |
595 | drm_crtc_send_vblank_event(&acrtc->base, acrtc->event); | |
596 | acrtc->event = NULL; | |
597 | drm_crtc_vblank_put(&acrtc->base); | |
598 | } | |
599 | acrtc->pflip_status = AMDGPU_FLIP_NONE; | |
600 | } | |
601 | ||
4a580877 | 602 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
16f17eda LL |
603 | } |
604 | ||
9e1178ef | 605 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) |
86bc2219 WL |
606 | /** |
607 | * dm_dcn_vertical_interrupt0_high_irq() - Handles OTG Vertical interrupt0 for | |
608 | * DCN generation ASICs | |
48e01bf4 | 609 | * @interrupt_params: interrupt parameters |
86bc2219 WL |
610 | * |
611 | * Used to set crc window/read out crc value at vertical line 0 position | |
612 | */ | |
86bc2219 WL |
613 | static void dm_dcn_vertical_interrupt0_high_irq(void *interrupt_params) |
614 | { | |
615 | struct common_irq_params *irq_params = interrupt_params; | |
616 | struct amdgpu_device *adev = irq_params->adev; | |
617 | struct amdgpu_crtc *acrtc; | |
618 | ||
619 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VLINE0); | |
620 | ||
621 | if (!acrtc) | |
622 | return; | |
623 | ||
624 | amdgpu_dm_crtc_handle_crc_window_irq(&acrtc->base); | |
625 | } | |
433e5dec | 626 | #endif /* CONFIG_DRM_AMD_SECURE_DISPLAY */ |
86bc2219 | 627 | |
e27c41d5 | 628 | /** |
03f2abb0 | 629 | * dmub_aux_setconfig_callback - Callback for AUX or SET_CONFIG command. |
e27c41d5 JS |
630 | * @adev: amdgpu_device pointer |
631 | * @notify: dmub notification structure | |
632 | * | |
633 | * Dmub AUX or SET_CONFIG command completion processing callback | |
634 | * Copies dmub notification to DM which is to be read by AUX command. | |
635 | * issuing thread and also signals the event to wake up the thread. | |
636 | */ | |
240e6d25 IB |
637 | static void dmub_aux_setconfig_callback(struct amdgpu_device *adev, |
638 | struct dmub_notification *notify) | |
e27c41d5 JS |
639 | { |
640 | if (adev->dm.dmub_notify) | |
641 | memcpy(adev->dm.dmub_notify, notify, sizeof(struct dmub_notification)); | |
642 | if (notify->type == DMUB_NOTIFICATION_AUX_REPLY) | |
643 | complete(&adev->dm.dmub_aux_transfer_done); | |
644 | } | |
645 | ||
646 | /** | |
647 | * dmub_hpd_callback - DMUB HPD interrupt processing callback. | |
648 | * @adev: amdgpu_device pointer | |
649 | * @notify: dmub notification structure | |
650 | * | |
651 | * Dmub Hpd interrupt processing callback. Gets displayindex through the | |
652 | * ink index and calls helper to do the processing. | |
653 | */ | |
240e6d25 IB |
654 | static void dmub_hpd_callback(struct amdgpu_device *adev, |
655 | struct dmub_notification *notify) | |
e27c41d5 JS |
656 | { |
657 | struct amdgpu_dm_connector *aconnector; | |
f6e03f80 | 658 | struct amdgpu_dm_connector *hpd_aconnector = NULL; |
e27c41d5 JS |
659 | struct drm_connector *connector; |
660 | struct drm_connector_list_iter iter; | |
661 | struct dc_link *link; | |
662 | uint8_t link_index = 0; | |
978ffac8 | 663 | struct drm_device *dev; |
e27c41d5 JS |
664 | |
665 | if (adev == NULL) | |
666 | return; | |
667 | ||
668 | if (notify == NULL) { | |
669 | DRM_ERROR("DMUB HPD callback notification was NULL"); | |
670 | return; | |
671 | } | |
672 | ||
673 | if (notify->link_index > adev->dm.dc->link_count) { | |
674 | DRM_ERROR("DMUB HPD index (%u)is abnormal", notify->link_index); | |
675 | return; | |
676 | } | |
677 | ||
e27c41d5 | 678 | link_index = notify->link_index; |
e27c41d5 | 679 | link = adev->dm.dc->links[link_index]; |
978ffac8 | 680 | dev = adev->dm.ddev; |
e27c41d5 JS |
681 | |
682 | drm_connector_list_iter_begin(dev, &iter); | |
683 | drm_for_each_connector_iter(connector, &iter) { | |
684 | aconnector = to_amdgpu_dm_connector(connector); | |
685 | if (link && aconnector->dc_link == link) { | |
686 | DRM_INFO("DMUB HPD callback: link_index=%u\n", link_index); | |
f6e03f80 | 687 | hpd_aconnector = aconnector; |
e27c41d5 JS |
688 | break; |
689 | } | |
690 | } | |
691 | drm_connector_list_iter_end(&iter); | |
e27c41d5 | 692 | |
c40a09e5 NK |
693 | if (hpd_aconnector) { |
694 | if (notify->type == DMUB_NOTIFICATION_HPD) | |
695 | handle_hpd_irq_helper(hpd_aconnector); | |
696 | else if (notify->type == DMUB_NOTIFICATION_HPD_IRQ) | |
697 | handle_hpd_rx_irq(hpd_aconnector); | |
698 | } | |
e27c41d5 JS |
699 | } |
700 | ||
701 | /** | |
702 | * register_dmub_notify_callback - Sets callback for DMUB notify | |
703 | * @adev: amdgpu_device pointer | |
704 | * @type: Type of dmub notification | |
705 | * @callback: Dmub interrupt callback function | |
706 | * @dmub_int_thread_offload: offload indicator | |
707 | * | |
708 | * API to register a dmub callback handler for a dmub notification | |
709 | * Also sets indicator whether callback processing to be offloaded. | |
710 | * to dmub interrupt handling thread | |
711 | * Return: true if successfully registered, false if there is existing registration | |
712 | */ | |
240e6d25 IB |
713 | static bool register_dmub_notify_callback(struct amdgpu_device *adev, |
714 | enum dmub_notification_type type, | |
715 | dmub_notify_interrupt_callback_t callback, | |
716 | bool dmub_int_thread_offload) | |
e27c41d5 JS |
717 | { |
718 | if (callback != NULL && type < ARRAY_SIZE(adev->dm.dmub_thread_offload)) { | |
719 | adev->dm.dmub_callback[type] = callback; | |
720 | adev->dm.dmub_thread_offload[type] = dmub_int_thread_offload; | |
721 | } else | |
722 | return false; | |
723 | ||
724 | return true; | |
725 | } | |
726 | ||
727 | static void dm_handle_hpd_work(struct work_struct *work) | |
728 | { | |
729 | struct dmub_hpd_work *dmub_hpd_wrk; | |
730 | ||
731 | dmub_hpd_wrk = container_of(work, struct dmub_hpd_work, handle_hpd_work); | |
732 | ||
733 | if (!dmub_hpd_wrk->dmub_notify) { | |
734 | DRM_ERROR("dmub_hpd_wrk dmub_notify is NULL"); | |
735 | return; | |
736 | } | |
737 | ||
738 | if (dmub_hpd_wrk->dmub_notify->type < ARRAY_SIZE(dmub_hpd_wrk->adev->dm.dmub_callback)) { | |
739 | dmub_hpd_wrk->adev->dm.dmub_callback[dmub_hpd_wrk->dmub_notify->type](dmub_hpd_wrk->adev, | |
740 | dmub_hpd_wrk->dmub_notify); | |
741 | } | |
094b21c1 JS |
742 | |
743 | kfree(dmub_hpd_wrk->dmub_notify); | |
e27c41d5 JS |
744 | kfree(dmub_hpd_wrk); |
745 | ||
746 | } | |
747 | ||
e25515e2 | 748 | #define DMUB_TRACE_MAX_READ 64 |
81927e28 JS |
749 | /** |
750 | * dm_dmub_outbox1_low_irq() - Handles Outbox interrupt | |
751 | * @interrupt_params: used for determining the Outbox instance | |
752 | * | |
753 | * Handles the Outbox Interrupt | |
754 | * event handler. | |
755 | */ | |
81927e28 JS |
756 | static void dm_dmub_outbox1_low_irq(void *interrupt_params) |
757 | { | |
758 | struct dmub_notification notify; | |
759 | struct common_irq_params *irq_params = interrupt_params; | |
760 | struct amdgpu_device *adev = irq_params->adev; | |
761 | struct amdgpu_display_manager *dm = &adev->dm; | |
762 | struct dmcub_trace_buf_entry entry = { 0 }; | |
763 | uint32_t count = 0; | |
e27c41d5 | 764 | struct dmub_hpd_work *dmub_hpd_wrk; |
f6e03f80 | 765 | struct dc_link *plink = NULL; |
81927e28 | 766 | |
f6e03f80 JS |
767 | if (dc_enable_dmub_notifications(adev->dm.dc) && |
768 | irq_params->irq_src == DC_IRQ_SOURCE_DMCUB_OUTBOX) { | |
e27c41d5 | 769 | |
f6e03f80 JS |
770 | do { |
771 | dc_stat_get_dmub_notification(adev->dm.dc, ¬ify); | |
a35faec3 | 772 | if (notify.type >= ARRAY_SIZE(dm->dmub_thread_offload)) { |
f6e03f80 JS |
773 | DRM_ERROR("DM: notify type %d invalid!", notify.type); |
774 | continue; | |
775 | } | |
c40a09e5 NK |
776 | if (!dm->dmub_callback[notify.type]) { |
777 | DRM_DEBUG_DRIVER("DMUB notification skipped, no handler: type=%d\n", notify.type); | |
778 | continue; | |
779 | } | |
f6e03f80 | 780 | if (dm->dmub_thread_offload[notify.type] == true) { |
094b21c1 JS |
781 | dmub_hpd_wrk = kzalloc(sizeof(*dmub_hpd_wrk), GFP_ATOMIC); |
782 | if (!dmub_hpd_wrk) { | |
783 | DRM_ERROR("Failed to allocate dmub_hpd_wrk"); | |
784 | return; | |
785 | } | |
786 | dmub_hpd_wrk->dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_ATOMIC); | |
787 | if (!dmub_hpd_wrk->dmub_notify) { | |
788 | kfree(dmub_hpd_wrk); | |
789 | DRM_ERROR("Failed to allocate dmub_hpd_wrk->dmub_notify"); | |
790 | return; | |
791 | } | |
792 | INIT_WORK(&dmub_hpd_wrk->handle_hpd_work, dm_handle_hpd_work); | |
793 | if (dmub_hpd_wrk->dmub_notify) | |
794 | memcpy(dmub_hpd_wrk->dmub_notify, ¬ify, sizeof(struct dmub_notification)); | |
f6e03f80 JS |
795 | dmub_hpd_wrk->adev = adev; |
796 | if (notify.type == DMUB_NOTIFICATION_HPD) { | |
797 | plink = adev->dm.dc->links[notify.link_index]; | |
798 | if (plink) { | |
799 | plink->hpd_status = | |
b97788e5 | 800 | notify.hpd_status == DP_HPD_PLUG; |
f6e03f80 | 801 | } |
e27c41d5 | 802 | } |
f6e03f80 JS |
803 | queue_work(adev->dm.delayed_hpd_wq, &dmub_hpd_wrk->handle_hpd_work); |
804 | } else { | |
805 | dm->dmub_callback[notify.type](adev, ¬ify); | |
806 | } | |
807 | } while (notify.pending_notification); | |
81927e28 JS |
808 | } |
809 | ||
810 | ||
811 | do { | |
812 | if (dc_dmub_srv_get_dmub_outbox0_msg(dm->dc, &entry)) { | |
813 | trace_amdgpu_dmub_trace_high_irq(entry.trace_code, entry.tick_count, | |
814 | entry.param0, entry.param1); | |
815 | ||
816 | DRM_DEBUG_DRIVER("trace_code:%u, tick_count:%u, param0:%u, param1:%u\n", | |
817 | entry.trace_code, entry.tick_count, entry.param0, entry.param1); | |
818 | } else | |
819 | break; | |
820 | ||
821 | count++; | |
822 | ||
823 | } while (count <= DMUB_TRACE_MAX_READ); | |
824 | ||
f6e03f80 JS |
825 | if (count > DMUB_TRACE_MAX_READ) |
826 | DRM_DEBUG_DRIVER("Warning : count > DMUB_TRACE_MAX_READ"); | |
81927e28 | 827 | } |
86bc2219 | 828 | |
4562236b HW |
829 | static int dm_set_clockgating_state(void *handle, |
830 | enum amd_clockgating_state state) | |
831 | { | |
832 | return 0; | |
833 | } | |
834 | ||
835 | static int dm_set_powergating_state(void *handle, | |
836 | enum amd_powergating_state state) | |
837 | { | |
838 | return 0; | |
839 | } | |
840 | ||
841 | /* Prototypes of private functions */ | |
842 | static int dm_early_init(void* handle); | |
843 | ||
a32e24b4 | 844 | /* Allocate memory for FBC compressed data */ |
3e332d3a | 845 | static void amdgpu_dm_fbc_init(struct drm_connector *connector) |
a32e24b4 | 846 | { |
3e332d3a | 847 | struct drm_device *dev = connector->dev; |
1348969a | 848 | struct amdgpu_device *adev = drm_to_adev(dev); |
4d154b85 | 849 | struct dm_compressor_info *compressor = &adev->dm.compressor; |
3e332d3a RL |
850 | struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector); |
851 | struct drm_display_mode *mode; | |
42e67c3b RL |
852 | unsigned long max_size = 0; |
853 | ||
854 | if (adev->dm.dc->fbc_compressor == NULL) | |
855 | return; | |
a32e24b4 | 856 | |
3e332d3a | 857 | if (aconn->dc_link->connector_signal != SIGNAL_TYPE_EDP) |
42e67c3b RL |
858 | return; |
859 | ||
3e332d3a RL |
860 | if (compressor->bo_ptr) |
861 | return; | |
42e67c3b | 862 | |
42e67c3b | 863 | |
3e332d3a RL |
864 | list_for_each_entry(mode, &connector->modes, head) { |
865 | if (max_size < mode->htotal * mode->vtotal) | |
866 | max_size = mode->htotal * mode->vtotal; | |
42e67c3b RL |
867 | } |
868 | ||
869 | if (max_size) { | |
870 | int r = amdgpu_bo_create_kernel(adev, max_size * 4, PAGE_SIZE, | |
0e5916ff | 871 | AMDGPU_GEM_DOMAIN_GTT, &compressor->bo_ptr, |
42e67c3b | 872 | &compressor->gpu_addr, &compressor->cpu_addr); |
a32e24b4 RL |
873 | |
874 | if (r) | |
42e67c3b RL |
875 | DRM_ERROR("DM: Failed to initialize FBC\n"); |
876 | else { | |
877 | adev->dm.dc->ctx->fbc_gpu_addr = compressor->gpu_addr; | |
878 | DRM_INFO("DM: FBC alloc %lu\n", max_size*4); | |
879 | } | |
880 | ||
a32e24b4 RL |
881 | } |
882 | ||
883 | } | |
a32e24b4 | 884 | |
6ce8f316 NK |
885 | static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port, |
886 | int pipe, bool *enabled, | |
887 | unsigned char *buf, int max_bytes) | |
888 | { | |
889 | struct drm_device *dev = dev_get_drvdata(kdev); | |
1348969a | 890 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
891 | struct drm_connector *connector; |
892 | struct drm_connector_list_iter conn_iter; | |
893 | struct amdgpu_dm_connector *aconnector; | |
894 | int ret = 0; | |
895 | ||
896 | *enabled = false; | |
897 | ||
898 | mutex_lock(&adev->dm.audio_lock); | |
899 | ||
900 | drm_connector_list_iter_begin(dev, &conn_iter); | |
901 | drm_for_each_connector_iter(connector, &conn_iter) { | |
902 | aconnector = to_amdgpu_dm_connector(connector); | |
903 | if (aconnector->audio_inst != port) | |
904 | continue; | |
905 | ||
906 | *enabled = true; | |
907 | ret = drm_eld_size(connector->eld); | |
908 | memcpy(buf, connector->eld, min(max_bytes, ret)); | |
909 | ||
910 | break; | |
911 | } | |
912 | drm_connector_list_iter_end(&conn_iter); | |
913 | ||
914 | mutex_unlock(&adev->dm.audio_lock); | |
915 | ||
916 | DRM_DEBUG_KMS("Get ELD : idx=%d ret=%d en=%d\n", port, ret, *enabled); | |
917 | ||
918 | return ret; | |
919 | } | |
920 | ||
921 | static const struct drm_audio_component_ops amdgpu_dm_audio_component_ops = { | |
922 | .get_eld = amdgpu_dm_audio_component_get_eld, | |
923 | }; | |
924 | ||
925 | static int amdgpu_dm_audio_component_bind(struct device *kdev, | |
926 | struct device *hda_kdev, void *data) | |
927 | { | |
928 | struct drm_device *dev = dev_get_drvdata(kdev); | |
1348969a | 929 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
930 | struct drm_audio_component *acomp = data; |
931 | ||
932 | acomp->ops = &amdgpu_dm_audio_component_ops; | |
933 | acomp->dev = kdev; | |
934 | adev->dm.audio_component = acomp; | |
935 | ||
936 | return 0; | |
937 | } | |
938 | ||
939 | static void amdgpu_dm_audio_component_unbind(struct device *kdev, | |
940 | struct device *hda_kdev, void *data) | |
941 | { | |
942 | struct drm_device *dev = dev_get_drvdata(kdev); | |
1348969a | 943 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
944 | struct drm_audio_component *acomp = data; |
945 | ||
946 | acomp->ops = NULL; | |
947 | acomp->dev = NULL; | |
948 | adev->dm.audio_component = NULL; | |
949 | } | |
950 | ||
951 | static const struct component_ops amdgpu_dm_audio_component_bind_ops = { | |
952 | .bind = amdgpu_dm_audio_component_bind, | |
953 | .unbind = amdgpu_dm_audio_component_unbind, | |
954 | }; | |
955 | ||
956 | static int amdgpu_dm_audio_init(struct amdgpu_device *adev) | |
957 | { | |
958 | int i, ret; | |
959 | ||
960 | if (!amdgpu_audio) | |
961 | return 0; | |
962 | ||
963 | adev->mode_info.audio.enabled = true; | |
964 | ||
965 | adev->mode_info.audio.num_pins = adev->dm.dc->res_pool->audio_count; | |
966 | ||
967 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
968 | adev->mode_info.audio.pin[i].channels = -1; | |
969 | adev->mode_info.audio.pin[i].rate = -1; | |
970 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
971 | adev->mode_info.audio.pin[i].status_bits = 0; | |
972 | adev->mode_info.audio.pin[i].category_code = 0; | |
973 | adev->mode_info.audio.pin[i].connected = false; | |
974 | adev->mode_info.audio.pin[i].id = | |
975 | adev->dm.dc->res_pool->audios[i]->inst; | |
976 | adev->mode_info.audio.pin[i].offset = 0; | |
977 | } | |
978 | ||
979 | ret = component_add(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
980 | if (ret < 0) | |
981 | return ret; | |
982 | ||
983 | adev->dm.audio_registered = true; | |
984 | ||
985 | return 0; | |
986 | } | |
987 | ||
988 | static void amdgpu_dm_audio_fini(struct amdgpu_device *adev) | |
989 | { | |
990 | if (!amdgpu_audio) | |
991 | return; | |
992 | ||
993 | if (!adev->mode_info.audio.enabled) | |
994 | return; | |
995 | ||
996 | if (adev->dm.audio_registered) { | |
997 | component_del(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
998 | adev->dm.audio_registered = false; | |
999 | } | |
1000 | ||
1001 | /* TODO: Disable audio? */ | |
1002 | ||
1003 | adev->mode_info.audio.enabled = false; | |
1004 | } | |
1005 | ||
dfd84d90 | 1006 | static void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) |
6ce8f316 NK |
1007 | { |
1008 | struct drm_audio_component *acomp = adev->dm.audio_component; | |
1009 | ||
1010 | if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) { | |
1011 | DRM_DEBUG_KMS("Notify ELD: %d\n", pin); | |
1012 | ||
1013 | acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, | |
1014 | pin, -1); | |
1015 | } | |
1016 | } | |
1017 | ||
743b9786 NK |
1018 | static int dm_dmub_hw_init(struct amdgpu_device *adev) |
1019 | { | |
743b9786 NK |
1020 | const struct dmcub_firmware_header_v1_0 *hdr; |
1021 | struct dmub_srv *dmub_srv = adev->dm.dmub_srv; | |
8c7aea40 | 1022 | struct dmub_srv_fb_info *fb_info = adev->dm.dmub_fb_info; |
743b9786 NK |
1023 | const struct firmware *dmub_fw = adev->dm.dmub_fw; |
1024 | struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; | |
1025 | struct abm *abm = adev->dm.dc->res_pool->abm; | |
743b9786 NK |
1026 | struct dmub_srv_hw_params hw_params; |
1027 | enum dmub_status status; | |
1028 | const unsigned char *fw_inst_const, *fw_bss_data; | |
8c7aea40 | 1029 | uint32_t i, fw_inst_const_size, fw_bss_data_size; |
743b9786 NK |
1030 | bool has_hw_support; |
1031 | ||
1032 | if (!dmub_srv) | |
1033 | /* DMUB isn't supported on the ASIC. */ | |
1034 | return 0; | |
1035 | ||
8c7aea40 NK |
1036 | if (!fb_info) { |
1037 | DRM_ERROR("No framebuffer info for DMUB service.\n"); | |
1038 | return -EINVAL; | |
1039 | } | |
1040 | ||
743b9786 NK |
1041 | if (!dmub_fw) { |
1042 | /* Firmware required for DMUB support. */ | |
1043 | DRM_ERROR("No firmware provided for DMUB.\n"); | |
1044 | return -EINVAL; | |
1045 | } | |
1046 | ||
1047 | status = dmub_srv_has_hw_support(dmub_srv, &has_hw_support); | |
1048 | if (status != DMUB_STATUS_OK) { | |
1049 | DRM_ERROR("Error checking HW support for DMUB: %d\n", status); | |
1050 | return -EINVAL; | |
1051 | } | |
1052 | ||
1053 | if (!has_hw_support) { | |
1054 | DRM_INFO("DMUB unsupported on ASIC\n"); | |
1055 | return 0; | |
1056 | } | |
1057 | ||
47e62dbd NK |
1058 | /* Reset DMCUB if it was previously running - before we overwrite its memory. */ |
1059 | status = dmub_srv_hw_reset(dmub_srv); | |
1060 | if (status != DMUB_STATUS_OK) | |
1061 | DRM_WARN("Error resetting DMUB HW: %d\n", status); | |
1062 | ||
743b9786 NK |
1063 | hdr = (const struct dmcub_firmware_header_v1_0 *)dmub_fw->data; |
1064 | ||
743b9786 NK |
1065 | fw_inst_const = dmub_fw->data + |
1066 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
8c7aea40 | 1067 | PSP_HEADER_BYTES; |
743b9786 NK |
1068 | |
1069 | fw_bss_data = dmub_fw->data + | |
1070 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
1071 | le32_to_cpu(hdr->inst_const_bytes); | |
1072 | ||
1073 | /* Copy firmware and bios info into FB memory. */ | |
8c7aea40 NK |
1074 | fw_inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - |
1075 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
1076 | ||
1077 | fw_bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
1078 | ||
ddde28a5 HW |
1079 | /* if adev->firmware.load_type == AMDGPU_FW_LOAD_PSP, |
1080 | * amdgpu_ucode_init_single_fw will load dmub firmware | |
1081 | * fw_inst_const part to cw0; otherwise, the firmware back door load | |
1082 | * will be done by dm_dmub_hw_init | |
1083 | */ | |
1084 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
1085 | memcpy(fb_info->fb[DMUB_WINDOW_0_INST_CONST].cpu_addr, fw_inst_const, | |
1086 | fw_inst_const_size); | |
1087 | } | |
1088 | ||
a576b345 NK |
1089 | if (fw_bss_data_size) |
1090 | memcpy(fb_info->fb[DMUB_WINDOW_2_BSS_DATA].cpu_addr, | |
1091 | fw_bss_data, fw_bss_data_size); | |
ddde28a5 HW |
1092 | |
1093 | /* Copy firmware bios info into FB memory. */ | |
8c7aea40 NK |
1094 | memcpy(fb_info->fb[DMUB_WINDOW_3_VBIOS].cpu_addr, adev->bios, |
1095 | adev->bios_size); | |
1096 | ||
1097 | /* Reset regions that need to be reset. */ | |
1098 | memset(fb_info->fb[DMUB_WINDOW_4_MAILBOX].cpu_addr, 0, | |
1099 | fb_info->fb[DMUB_WINDOW_4_MAILBOX].size); | |
1100 | ||
1101 | memset(fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].cpu_addr, 0, | |
1102 | fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].size); | |
1103 | ||
1104 | memset(fb_info->fb[DMUB_WINDOW_6_FW_STATE].cpu_addr, 0, | |
1105 | fb_info->fb[DMUB_WINDOW_6_FW_STATE].size); | |
743b9786 NK |
1106 | |
1107 | /* Initialize hardware. */ | |
1108 | memset(&hw_params, 0, sizeof(hw_params)); | |
1109 | hw_params.fb_base = adev->gmc.fb_start; | |
1110 | hw_params.fb_offset = adev->gmc.aper_base; | |
1111 | ||
31a7f4bb HW |
1112 | /* backdoor load firmware and trigger dmub running */ |
1113 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) | |
1114 | hw_params.load_inst_const = true; | |
1115 | ||
743b9786 NK |
1116 | if (dmcu) |
1117 | hw_params.psp_version = dmcu->psp_version; | |
1118 | ||
8c7aea40 NK |
1119 | for (i = 0; i < fb_info->num_fb; ++i) |
1120 | hw_params.fb[i] = &fb_info->fb[i]; | |
743b9786 | 1121 | |
3b36f50d TH |
1122 | switch (adev->ip_versions[DCE_HWIP][0]) { |
1123 | case IP_VERSION(3, 1, 3): /* Only for this asic hw internal rev B0 */ | |
1124 | hw_params.dpia_supported = true; | |
7367540b | 1125 | hw_params.disable_dpia = adev->dm.dc->debug.dpia_debug.bits.disable_dpia; |
5b109397 JS |
1126 | break; |
1127 | default: | |
1128 | break; | |
1129 | } | |
1130 | ||
743b9786 NK |
1131 | status = dmub_srv_hw_init(dmub_srv, &hw_params); |
1132 | if (status != DMUB_STATUS_OK) { | |
1133 | DRM_ERROR("Error initializing DMUB HW: %d\n", status); | |
1134 | return -EINVAL; | |
1135 | } | |
1136 | ||
1137 | /* Wait for firmware load to finish. */ | |
1138 | status = dmub_srv_wait_for_auto_load(dmub_srv, 100000); | |
1139 | if (status != DMUB_STATUS_OK) | |
1140 | DRM_WARN("Wait for DMUB auto-load failed: %d\n", status); | |
1141 | ||
1142 | /* Init DMCU and ABM if available. */ | |
1143 | if (dmcu && abm) { | |
1144 | dmcu->funcs->dmcu_init(dmcu); | |
1145 | abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); | |
1146 | } | |
1147 | ||
051b7887 RL |
1148 | if (!adev->dm.dc->ctx->dmub_srv) |
1149 | adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv); | |
9a71c7d3 NK |
1150 | if (!adev->dm.dc->ctx->dmub_srv) { |
1151 | DRM_ERROR("Couldn't allocate DC DMUB server!\n"); | |
1152 | return -ENOMEM; | |
1153 | } | |
1154 | ||
743b9786 NK |
1155 | DRM_INFO("DMUB hardware initialized: version=0x%08X\n", |
1156 | adev->dm.dmcub_fw_version); | |
1157 | ||
1158 | return 0; | |
1159 | } | |
1160 | ||
79d6b935 NK |
1161 | static void dm_dmub_hw_resume(struct amdgpu_device *adev) |
1162 | { | |
1163 | struct dmub_srv *dmub_srv = adev->dm.dmub_srv; | |
1164 | enum dmub_status status; | |
1165 | bool init; | |
1166 | ||
1167 | if (!dmub_srv) { | |
1168 | /* DMUB isn't supported on the ASIC. */ | |
1169 | return; | |
1170 | } | |
1171 | ||
1172 | status = dmub_srv_is_hw_init(dmub_srv, &init); | |
1173 | if (status != DMUB_STATUS_OK) | |
1174 | DRM_WARN("DMUB hardware init check failed: %d\n", status); | |
1175 | ||
1176 | if (status == DMUB_STATUS_OK && init) { | |
1177 | /* Wait for firmware load to finish. */ | |
1178 | status = dmub_srv_wait_for_auto_load(dmub_srv, 100000); | |
1179 | if (status != DMUB_STATUS_OK) | |
1180 | DRM_WARN("Wait for DMUB auto-load failed: %d\n", status); | |
1181 | } else { | |
1182 | /* Perform the full hardware initialization. */ | |
1183 | dm_dmub_hw_init(adev); | |
1184 | } | |
1185 | } | |
1186 | ||
c0fb85ae | 1187 | static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_addr_space_config *pa_config) |
c44a22b3 | 1188 | { |
c0fb85ae YZ |
1189 | uint64_t pt_base; |
1190 | uint32_t logical_addr_low; | |
1191 | uint32_t logical_addr_high; | |
1192 | uint32_t agp_base, agp_bot, agp_top; | |
1193 | PHYSICAL_ADDRESS_LOC page_table_start, page_table_end, page_table_base; | |
c44a22b3 | 1194 | |
a0f884f5 NK |
1195 | memset(pa_config, 0, sizeof(*pa_config)); |
1196 | ||
c0fb85ae YZ |
1197 | logical_addr_low = min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18; |
1198 | pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); | |
c44a22b3 | 1199 | |
c0fb85ae YZ |
1200 | if (adev->apu_flags & AMD_APU_IS_RAVEN2) |
1201 | /* | |
1202 | * Raven2 has a HW issue that it is unable to use the vram which | |
1203 | * is out of MC_VM_SYSTEM_APERTURE_HIGH_ADDR. So here is the | |
1204 | * workaround that increase system aperture high address (add 1) | |
1205 | * to get rid of the VM fault and hardware hang. | |
1206 | */ | |
1207 | logical_addr_high = max((adev->gmc.fb_end >> 18) + 0x1, adev->gmc.agp_end >> 18); | |
1208 | else | |
1209 | logical_addr_high = max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18; | |
c44a22b3 | 1210 | |
c0fb85ae YZ |
1211 | agp_base = 0; |
1212 | agp_bot = adev->gmc.agp_start >> 24; | |
1213 | agp_top = adev->gmc.agp_end >> 24; | |
c44a22b3 | 1214 | |
c44a22b3 | 1215 | |
c0fb85ae YZ |
1216 | page_table_start.high_part = (u32)(adev->gmc.gart_start >> 44) & 0xF; |
1217 | page_table_start.low_part = (u32)(adev->gmc.gart_start >> 12); | |
1218 | page_table_end.high_part = (u32)(adev->gmc.gart_end >> 44) & 0xF; | |
1219 | page_table_end.low_part = (u32)(adev->gmc.gart_end >> 12); | |
1220 | page_table_base.high_part = upper_32_bits(pt_base) & 0xF; | |
1221 | page_table_base.low_part = lower_32_bits(pt_base); | |
c44a22b3 | 1222 | |
c0fb85ae YZ |
1223 | pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18; |
1224 | pa_config->system_aperture.end_addr = (uint64_t)logical_addr_high << 18; | |
1225 | ||
1226 | pa_config->system_aperture.agp_base = (uint64_t)agp_base << 24 ; | |
1227 | pa_config->system_aperture.agp_bot = (uint64_t)agp_bot << 24; | |
1228 | pa_config->system_aperture.agp_top = (uint64_t)agp_top << 24; | |
1229 | ||
1230 | pa_config->system_aperture.fb_base = adev->gmc.fb_start; | |
1231 | pa_config->system_aperture.fb_offset = adev->gmc.aper_base; | |
1232 | pa_config->system_aperture.fb_top = adev->gmc.fb_end; | |
1233 | ||
1234 | pa_config->gart_config.page_table_start_addr = page_table_start.quad_part << 12; | |
1235 | pa_config->gart_config.page_table_end_addr = page_table_end.quad_part << 12; | |
1236 | pa_config->gart_config.page_table_base_addr = page_table_base.quad_part; | |
1237 | ||
1238 | pa_config->is_hvm_enabled = 0; | |
c44a22b3 | 1239 | |
c44a22b3 | 1240 | } |
cae5c1ab | 1241 | |
09a5df6c | 1242 | static void vblank_control_worker(struct work_struct *work) |
ea3b4242 | 1243 | { |
09a5df6c NK |
1244 | struct vblank_control_work *vblank_work = |
1245 | container_of(work, struct vblank_control_work, work); | |
ea3b4242 QZ |
1246 | struct amdgpu_display_manager *dm = vblank_work->dm; |
1247 | ||
1248 | mutex_lock(&dm->dc_lock); | |
1249 | ||
1250 | if (vblank_work->enable) | |
1251 | dm->active_vblank_irq_count++; | |
5af50b0b | 1252 | else if(dm->active_vblank_irq_count) |
ea3b4242 QZ |
1253 | dm->active_vblank_irq_count--; |
1254 | ||
2cbcb78c | 1255 | dc_allow_idle_optimizations(dm->dc, dm->active_vblank_irq_count == 0); |
ea3b4242 | 1256 | |
4711c033 | 1257 | DRM_DEBUG_KMS("Allow idle optimizations (MALL): %d\n", dm->active_vblank_irq_count == 0); |
ea3b4242 | 1258 | |
58aa1c50 NK |
1259 | /* Control PSR based on vblank requirements from OS */ |
1260 | if (vblank_work->stream && vblank_work->stream->link) { | |
1261 | if (vblank_work->enable) { | |
1262 | if (vblank_work->stream->link->psr_settings.psr_allow_active) | |
1263 | amdgpu_dm_psr_disable(vblank_work->stream); | |
1264 | } else if (vblank_work->stream->link->psr_settings.psr_feature_enabled && | |
1265 | !vblank_work->stream->link->psr_settings.psr_allow_active && | |
1266 | vblank_work->acrtc->dm_irq_params.allow_psr_entry) { | |
1267 | amdgpu_dm_psr_enable(vblank_work->stream); | |
1268 | } | |
1269 | } | |
1270 | ||
ea3b4242 | 1271 | mutex_unlock(&dm->dc_lock); |
58aa1c50 NK |
1272 | |
1273 | dc_stream_release(vblank_work->stream); | |
1274 | ||
09a5df6c | 1275 | kfree(vblank_work); |
ea3b4242 QZ |
1276 | } |
1277 | ||
8e794421 WL |
1278 | static void dm_handle_hpd_rx_offload_work(struct work_struct *work) |
1279 | { | |
1280 | struct hpd_rx_irq_offload_work *offload_work; | |
1281 | struct amdgpu_dm_connector *aconnector; | |
1282 | struct dc_link *dc_link; | |
1283 | struct amdgpu_device *adev; | |
1284 | enum dc_connection_type new_connection_type = dc_connection_none; | |
1285 | unsigned long flags; | |
1286 | ||
1287 | offload_work = container_of(work, struct hpd_rx_irq_offload_work, work); | |
1288 | aconnector = offload_work->offload_wq->aconnector; | |
1289 | ||
1290 | if (!aconnector) { | |
1291 | DRM_ERROR("Can't retrieve aconnector in hpd_rx_irq_offload_work"); | |
1292 | goto skip; | |
1293 | } | |
1294 | ||
1295 | adev = drm_to_adev(aconnector->base.dev); | |
1296 | dc_link = aconnector->dc_link; | |
1297 | ||
1298 | mutex_lock(&aconnector->hpd_lock); | |
1299 | if (!dc_link_detect_sink(dc_link, &new_connection_type)) | |
1300 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
1301 | mutex_unlock(&aconnector->hpd_lock); | |
1302 | ||
1303 | if (new_connection_type == dc_connection_none) | |
1304 | goto skip; | |
1305 | ||
1306 | if (amdgpu_in_reset(adev)) | |
1307 | goto skip; | |
1308 | ||
1309 | mutex_lock(&adev->dm.dc_lock); | |
1310 | if (offload_work->data.bytes.device_service_irq.bits.AUTOMATED_TEST) | |
1311 | dc_link_dp_handle_automated_test(dc_link); | |
1312 | else if ((dc_link->connector_signal != SIGNAL_TYPE_EDP) && | |
1313 | hpd_rx_irq_check_link_loss_status(dc_link, &offload_work->data) && | |
1314 | dc_link_dp_allow_hpd_rx_irq(dc_link)) { | |
1315 | dc_link_dp_handle_link_loss(dc_link); | |
1316 | spin_lock_irqsave(&offload_work->offload_wq->offload_lock, flags); | |
1317 | offload_work->offload_wq->is_handling_link_loss = false; | |
1318 | spin_unlock_irqrestore(&offload_work->offload_wq->offload_lock, flags); | |
1319 | } | |
1320 | mutex_unlock(&adev->dm.dc_lock); | |
1321 | ||
1322 | skip: | |
1323 | kfree(offload_work); | |
1324 | ||
1325 | } | |
1326 | ||
1327 | static struct hpd_rx_irq_offload_work_queue *hpd_rx_irq_create_workqueue(struct dc *dc) | |
1328 | { | |
1329 | int max_caps = dc->caps.max_links; | |
1330 | int i = 0; | |
1331 | struct hpd_rx_irq_offload_work_queue *hpd_rx_offload_wq = NULL; | |
1332 | ||
1333 | hpd_rx_offload_wq = kcalloc(max_caps, sizeof(*hpd_rx_offload_wq), GFP_KERNEL); | |
1334 | ||
1335 | if (!hpd_rx_offload_wq) | |
1336 | return NULL; | |
1337 | ||
1338 | ||
1339 | for (i = 0; i < max_caps; i++) { | |
1340 | hpd_rx_offload_wq[i].wq = | |
1341 | create_singlethread_workqueue("amdgpu_dm_hpd_rx_offload_wq"); | |
1342 | ||
1343 | if (hpd_rx_offload_wq[i].wq == NULL) { | |
1344 | DRM_ERROR("create amdgpu_dm_hpd_rx_offload_wq fail!"); | |
1345 | return NULL; | |
1346 | } | |
1347 | ||
1348 | spin_lock_init(&hpd_rx_offload_wq[i].offload_lock); | |
1349 | } | |
1350 | ||
1351 | return hpd_rx_offload_wq; | |
1352 | } | |
1353 | ||
3ce51649 AD |
1354 | struct amdgpu_stutter_quirk { |
1355 | u16 chip_vendor; | |
1356 | u16 chip_device; | |
1357 | u16 subsys_vendor; | |
1358 | u16 subsys_device; | |
1359 | u8 revision; | |
1360 | }; | |
1361 | ||
1362 | static const struct amdgpu_stutter_quirk amdgpu_stutter_quirk_list[] = { | |
1363 | /* https://bugzilla.kernel.org/show_bug.cgi?id=214417 */ | |
1364 | { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 }, | |
1365 | { 0, 0, 0, 0, 0 }, | |
1366 | }; | |
1367 | ||
1368 | static bool dm_should_disable_stutter(struct pci_dev *pdev) | |
1369 | { | |
1370 | const struct amdgpu_stutter_quirk *p = amdgpu_stutter_quirk_list; | |
1371 | ||
1372 | while (p && p->chip_device != 0) { | |
1373 | if (pdev->vendor == p->chip_vendor && | |
1374 | pdev->device == p->chip_device && | |
1375 | pdev->subsystem_vendor == p->subsys_vendor && | |
1376 | pdev->subsystem_device == p->subsys_device && | |
1377 | pdev->revision == p->revision) { | |
1378 | return true; | |
1379 | } | |
1380 | ++p; | |
1381 | } | |
1382 | return false; | |
1383 | } | |
1384 | ||
7578ecda | 1385 | static int amdgpu_dm_init(struct amdgpu_device *adev) |
4562236b HW |
1386 | { |
1387 | struct dc_init_data init_data; | |
52704fca BL |
1388 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1389 | struct dc_callback_init init_params; | |
1390 | #endif | |
743b9786 | 1391 | int r; |
52704fca | 1392 | |
4a580877 | 1393 | adev->dm.ddev = adev_to_drm(adev); |
4562236b HW |
1394 | adev->dm.adev = adev; |
1395 | ||
4562236b HW |
1396 | /* Zero all the fields */ |
1397 | memset(&init_data, 0, sizeof(init_data)); | |
52704fca BL |
1398 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1399 | memset(&init_params, 0, sizeof(init_params)); | |
1400 | #endif | |
4562236b | 1401 | |
674e78ac | 1402 | mutex_init(&adev->dm.dc_lock); |
6ce8f316 | 1403 | mutex_init(&adev->dm.audio_lock); |
ea3b4242 | 1404 | spin_lock_init(&adev->dm.vblank_lock); |
674e78ac | 1405 | |
4562236b HW |
1406 | if(amdgpu_dm_irq_init(adev)) { |
1407 | DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); | |
1408 | goto error; | |
1409 | } | |
1410 | ||
1411 | init_data.asic_id.chip_family = adev->family; | |
1412 | ||
2dc31ca1 | 1413 | init_data.asic_id.pci_revision_id = adev->pdev->revision; |
4562236b | 1414 | init_data.asic_id.hw_internal_rev = adev->external_rev_id; |
dae66a04 | 1415 | init_data.asic_id.chip_id = adev->pdev->device; |
4562236b | 1416 | |
770d13b1 | 1417 | init_data.asic_id.vram_width = adev->gmc.vram_width; |
4562236b HW |
1418 | /* TODO: initialize init_data.asic_id.vram_type here!!!! */ |
1419 | init_data.asic_id.atombios_base_address = | |
1420 | adev->mode_info.atom_context->bios; | |
1421 | ||
1422 | init_data.driver = adev; | |
1423 | ||
1424 | adev->dm.cgs_device = amdgpu_cgs_create_device(adev); | |
1425 | ||
1426 | if (!adev->dm.cgs_device) { | |
1427 | DRM_ERROR("amdgpu: failed to create cgs device.\n"); | |
1428 | goto error; | |
1429 | } | |
1430 | ||
1431 | init_data.cgs_device = adev->dm.cgs_device; | |
1432 | ||
4562236b HW |
1433 | init_data.dce_environment = DCE_ENV_PRODUCTION_DRV; |
1434 | ||
fd546bc5 AD |
1435 | switch (adev->ip_versions[DCE_HWIP][0]) { |
1436 | case IP_VERSION(2, 1, 0): | |
1437 | switch (adev->dm.dmcub_fw_version) { | |
1438 | case 0: /* development */ | |
1439 | case 0x1: /* linux-firmware.git hash 6d9f399 */ | |
1440 | case 0x01000000: /* linux-firmware.git hash 9a0b0f4 */ | |
1441 | init_data.flags.disable_dmcu = false; | |
1442 | break; | |
1443 | default: | |
1444 | init_data.flags.disable_dmcu = true; | |
1445 | } | |
1446 | break; | |
1447 | case IP_VERSION(2, 0, 3): | |
1448 | init_data.flags.disable_dmcu = true; | |
1449 | break; | |
1450 | default: | |
1451 | break; | |
1452 | } | |
1453 | ||
60fb100b AD |
1454 | switch (adev->asic_type) { |
1455 | case CHIP_CARRIZO: | |
1456 | case CHIP_STONEY: | |
1ebcaebd NK |
1457 | init_data.flags.gpu_vm_support = true; |
1458 | break; | |
60fb100b | 1459 | default: |
1d789535 | 1460 | switch (adev->ip_versions[DCE_HWIP][0]) { |
559f591d AD |
1461 | case IP_VERSION(1, 0, 0): |
1462 | case IP_VERSION(1, 0, 1): | |
a7f520bf AD |
1463 | /* enable S/G on PCO and RV2 */ |
1464 | if ((adev->apu_flags & AMD_APU_IS_RAVEN2) || | |
1465 | (adev->apu_flags & AMD_APU_IS_PICASSO)) | |
1466 | init_data.flags.gpu_vm_support = true; | |
1467 | break; | |
fd546bc5 | 1468 | case IP_VERSION(2, 1, 0): |
c08182f2 AD |
1469 | case IP_VERSION(3, 0, 1): |
1470 | case IP_VERSION(3, 1, 2): | |
1471 | case IP_VERSION(3, 1, 3): | |
b5b8ed44 | 1472 | case IP_VERSION(3, 1, 5): |
0fe382fb | 1473 | case IP_VERSION(3, 1, 6): |
c08182f2 AD |
1474 | init_data.flags.gpu_vm_support = true; |
1475 | break; | |
c08182f2 AD |
1476 | default: |
1477 | break; | |
1478 | } | |
60fb100b AD |
1479 | break; |
1480 | } | |
6e227308 | 1481 | |
a7f520bf AD |
1482 | if (init_data.flags.gpu_vm_support) |
1483 | adev->mode_info.gpu_vm_support = true; | |
1484 | ||
04b94af4 AD |
1485 | if (amdgpu_dc_feature_mask & DC_FBC_MASK) |
1486 | init_data.flags.fbc_support = true; | |
1487 | ||
d99f38ae AD |
1488 | if (amdgpu_dc_feature_mask & DC_MULTI_MON_PP_MCLK_SWITCH_MASK) |
1489 | init_data.flags.multi_mon_pp_mclk_switch = true; | |
1490 | ||
eaf56410 LL |
1491 | if (amdgpu_dc_feature_mask & DC_DISABLE_FRACTIONAL_PWM_MASK) |
1492 | init_data.flags.disable_fractional_pwm = true; | |
a5148245 ZL |
1493 | |
1494 | if (amdgpu_dc_feature_mask & DC_EDP_NO_POWER_SEQUENCING) | |
1495 | init_data.flags.edp_no_power_sequencing = true; | |
eaf56410 | 1496 | |
12320274 AP |
1497 | if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP1_4A) |
1498 | init_data.flags.allow_lttpr_non_transparent_mode.bits.DP1_4A = true; | |
1499 | if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP2_0) | |
1500 | init_data.flags.allow_lttpr_non_transparent_mode.bits.DP2_0 = true; | |
12320274 | 1501 | |
7aba117a | 1502 | init_data.flags.seamless_boot_edp_requested = false; |
78ad75f8 | 1503 | |
1edf5ae1 | 1504 | if (check_seamless_boot_capability(adev)) { |
7aba117a | 1505 | init_data.flags.seamless_boot_edp_requested = true; |
1edf5ae1 ZL |
1506 | init_data.flags.allow_seamless_boot_optimization = true; |
1507 | DRM_INFO("Seamless boot condition check passed\n"); | |
1508 | } | |
1509 | ||
a8201902 LM |
1510 | init_data.flags.enable_mipi_converter_optimization = true; |
1511 | ||
0dd79532 | 1512 | INIT_LIST_HEAD(&adev->dm.da_list); |
4562236b HW |
1513 | /* Display Core create. */ |
1514 | adev->dm.dc = dc_create(&init_data); | |
1515 | ||
423788c7 | 1516 | if (adev->dm.dc) { |
76121231 | 1517 | DRM_INFO("Display Core initialized with v%s!\n", DC_VER); |
423788c7 | 1518 | } else { |
76121231 | 1519 | DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); |
423788c7 ES |
1520 | goto error; |
1521 | } | |
4562236b | 1522 | |
8a791dab HW |
1523 | if (amdgpu_dc_debug_mask & DC_DISABLE_PIPE_SPLIT) { |
1524 | adev->dm.dc->debug.force_single_disp_pipe_split = false; | |
1525 | adev->dm.dc->debug.pipe_split_policy = MPC_SPLIT_AVOID; | |
1526 | } | |
1527 | ||
f99d8762 HW |
1528 | if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY) |
1529 | adev->dm.dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true; | |
3ce51649 AD |
1530 | if (dm_should_disable_stutter(adev->pdev)) |
1531 | adev->dm.dc->debug.disable_stutter = true; | |
f99d8762 | 1532 | |
8a791dab HW |
1533 | if (amdgpu_dc_debug_mask & DC_DISABLE_STUTTER) |
1534 | adev->dm.dc->debug.disable_stutter = true; | |
1535 | ||
2665f63a | 1536 | if (amdgpu_dc_debug_mask & DC_DISABLE_DSC) { |
8a791dab | 1537 | adev->dm.dc->debug.disable_dsc = true; |
2665f63a ML |
1538 | adev->dm.dc->debug.disable_dsc_edp = true; |
1539 | } | |
8a791dab HW |
1540 | |
1541 | if (amdgpu_dc_debug_mask & DC_DISABLE_CLOCK_GATING) | |
1542 | adev->dm.dc->debug.disable_clock_gate = true; | |
1543 | ||
743b9786 NK |
1544 | r = dm_dmub_hw_init(adev); |
1545 | if (r) { | |
1546 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
1547 | goto error; | |
1548 | } | |
1549 | ||
bb6785c1 NK |
1550 | dc_hardware_init(adev->dm.dc); |
1551 | ||
8e794421 WL |
1552 | adev->dm.hpd_rx_offload_wq = hpd_rx_irq_create_workqueue(adev->dm.dc); |
1553 | if (!adev->dm.hpd_rx_offload_wq) { | |
1554 | DRM_ERROR("amdgpu: failed to create hpd rx offload workqueue.\n"); | |
1555 | goto error; | |
1556 | } | |
1557 | ||
3ca001af | 1558 | if ((adev->flags & AMD_IS_APU) && (adev->asic_type >= CHIP_CARRIZO)) { |
e6cd859d AD |
1559 | struct dc_phy_addr_space_config pa_config; |
1560 | ||
0b08c54b | 1561 | mmhub_read_system_context(adev, &pa_config); |
c0fb85ae | 1562 | |
0b08c54b YZ |
1563 | // Call the DC init_memory func |
1564 | dc_setup_system_context(adev->dm.dc, &pa_config); | |
1565 | } | |
c0fb85ae | 1566 | |
4562236b HW |
1567 | adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); |
1568 | if (!adev->dm.freesync_module) { | |
1569 | DRM_ERROR( | |
1570 | "amdgpu: failed to initialize freesync_module.\n"); | |
1571 | } else | |
f1ad2f5e | 1572 | DRM_DEBUG_DRIVER("amdgpu: freesync_module init done %p.\n", |
4562236b HW |
1573 | adev->dm.freesync_module); |
1574 | ||
e277adc5 LSL |
1575 | amdgpu_dm_init_color_mod(); |
1576 | ||
ea3b4242 | 1577 | if (adev->dm.dc->caps.max_links > 0) { |
09a5df6c NK |
1578 | adev->dm.vblank_control_workqueue = |
1579 | create_singlethread_workqueue("dm_vblank_control_workqueue"); | |
1580 | if (!adev->dm.vblank_control_workqueue) | |
ea3b4242 | 1581 | DRM_ERROR("amdgpu: failed to initialize vblank_workqueue.\n"); |
ea3b4242 | 1582 | } |
ea3b4242 | 1583 | |
52704fca | 1584 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
c08182f2 | 1585 | if (adev->dm.dc->caps.max_links > 0 && adev->family >= AMDGPU_FAMILY_RV) { |
e50dc171 | 1586 | adev->dm.hdcp_workqueue = hdcp_create_workqueue(adev, &init_params.cp_psp, adev->dm.dc); |
52704fca | 1587 | |
96a3b32e BL |
1588 | if (!adev->dm.hdcp_workqueue) |
1589 | DRM_ERROR("amdgpu: failed to initialize hdcp_workqueue.\n"); | |
1590 | else | |
1591 | DRM_DEBUG_DRIVER("amdgpu: hdcp_workqueue init done %p.\n", adev->dm.hdcp_workqueue); | |
52704fca | 1592 | |
96a3b32e BL |
1593 | dc_init_callbacks(adev->dm.dc, &init_params); |
1594 | } | |
9a65df19 WL |
1595 | #endif |
1596 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) | |
1597 | adev->dm.crc_rd_wrk = amdgpu_dm_crtc_secure_display_create_work(); | |
52704fca | 1598 | #endif |
81927e28 JS |
1599 | if (dc_enable_dmub_notifications(adev->dm.dc)) { |
1600 | init_completion(&adev->dm.dmub_aux_transfer_done); | |
1601 | adev->dm.dmub_notify = kzalloc(sizeof(struct dmub_notification), GFP_KERNEL); | |
1602 | if (!adev->dm.dmub_notify) { | |
1603 | DRM_INFO("amdgpu: fail to allocate adev->dm.dmub_notify"); | |
1604 | goto error; | |
1605 | } | |
e27c41d5 JS |
1606 | |
1607 | adev->dm.delayed_hpd_wq = create_singlethread_workqueue("amdgpu_dm_hpd_wq"); | |
1608 | if (!adev->dm.delayed_hpd_wq) { | |
1609 | DRM_ERROR("amdgpu: failed to create hpd offload workqueue.\n"); | |
1610 | goto error; | |
1611 | } | |
1612 | ||
81927e28 | 1613 | amdgpu_dm_outbox_init(adev); |
e27c41d5 JS |
1614 | if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_AUX_REPLY, |
1615 | dmub_aux_setconfig_callback, false)) { | |
1616 | DRM_ERROR("amdgpu: fail to register dmub aux callback"); | |
1617 | goto error; | |
1618 | } | |
1619 | if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD, dmub_hpd_callback, true)) { | |
1620 | DRM_ERROR("amdgpu: fail to register dmub hpd callback"); | |
1621 | goto error; | |
1622 | } | |
c40a09e5 NK |
1623 | if (!register_dmub_notify_callback(adev, DMUB_NOTIFICATION_HPD_IRQ, dmub_hpd_callback, true)) { |
1624 | DRM_ERROR("amdgpu: fail to register dmub hpd callback"); | |
1625 | goto error; | |
1626 | } | |
81927e28 JS |
1627 | } |
1628 | ||
4562236b HW |
1629 | if (amdgpu_dm_initialize_drm_device(adev)) { |
1630 | DRM_ERROR( | |
1631 | "amdgpu: failed to initialize sw for display support.\n"); | |
1632 | goto error; | |
1633 | } | |
1634 | ||
f74367e4 AD |
1635 | /* create fake encoders for MST */ |
1636 | dm_dp_create_fake_mst_encoders(adev); | |
1637 | ||
4562236b HW |
1638 | /* TODO: Add_display_info? */ |
1639 | ||
1640 | /* TODO use dynamic cursor width */ | |
4a580877 LT |
1641 | adev_to_drm(adev)->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size; |
1642 | adev_to_drm(adev)->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size; | |
4562236b | 1643 | |
4a580877 | 1644 | if (drm_vblank_init(adev_to_drm(adev), adev->dm.display_indexes_num)) { |
4562236b HW |
1645 | DRM_ERROR( |
1646 | "amdgpu: failed to initialize sw for display support.\n"); | |
1647 | goto error; | |
1648 | } | |
1649 | ||
c0fb85ae | 1650 | |
f1ad2f5e | 1651 | DRM_DEBUG_DRIVER("KMS initialized.\n"); |
4562236b HW |
1652 | |
1653 | return 0; | |
1654 | error: | |
1655 | amdgpu_dm_fini(adev); | |
1656 | ||
59d0f396 | 1657 | return -EINVAL; |
4562236b HW |
1658 | } |
1659 | ||
e9669fb7 AG |
1660 | static int amdgpu_dm_early_fini(void *handle) |
1661 | { | |
1662 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1663 | ||
1664 | amdgpu_dm_audio_fini(adev); | |
1665 | ||
1666 | return 0; | |
1667 | } | |
1668 | ||
7578ecda | 1669 | static void amdgpu_dm_fini(struct amdgpu_device *adev) |
4562236b | 1670 | { |
f74367e4 AD |
1671 | int i; |
1672 | ||
09a5df6c NK |
1673 | if (adev->dm.vblank_control_workqueue) { |
1674 | destroy_workqueue(adev->dm.vblank_control_workqueue); | |
1675 | adev->dm.vblank_control_workqueue = NULL; | |
1676 | } | |
09a5df6c | 1677 | |
f74367e4 AD |
1678 | for (i = 0; i < adev->dm.display_indexes_num; i++) { |
1679 | drm_encoder_cleanup(&adev->dm.mst_encoders[i].base); | |
1680 | } | |
1681 | ||
4562236b | 1682 | amdgpu_dm_destroy_drm_device(&adev->dm); |
c8bdf2b6 | 1683 | |
9a65df19 WL |
1684 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) |
1685 | if (adev->dm.crc_rd_wrk) { | |
1686 | flush_work(&adev->dm.crc_rd_wrk->notify_ta_work); | |
1687 | kfree(adev->dm.crc_rd_wrk); | |
1688 | adev->dm.crc_rd_wrk = NULL; | |
1689 | } | |
1690 | #endif | |
52704fca BL |
1691 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1692 | if (adev->dm.hdcp_workqueue) { | |
e96b1b29 | 1693 | hdcp_destroy(&adev->dev->kobj, adev->dm.hdcp_workqueue); |
52704fca BL |
1694 | adev->dm.hdcp_workqueue = NULL; |
1695 | } | |
1696 | ||
1697 | if (adev->dm.dc) | |
1698 | dc_deinit_callbacks(adev->dm.dc); | |
1699 | #endif | |
51ba6912 | 1700 | |
3beac533 | 1701 | dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv); |
9a71c7d3 | 1702 | |
81927e28 JS |
1703 | if (dc_enable_dmub_notifications(adev->dm.dc)) { |
1704 | kfree(adev->dm.dmub_notify); | |
1705 | adev->dm.dmub_notify = NULL; | |
e27c41d5 JS |
1706 | destroy_workqueue(adev->dm.delayed_hpd_wq); |
1707 | adev->dm.delayed_hpd_wq = NULL; | |
81927e28 JS |
1708 | } |
1709 | ||
743b9786 NK |
1710 | if (adev->dm.dmub_bo) |
1711 | amdgpu_bo_free_kernel(&adev->dm.dmub_bo, | |
1712 | &adev->dm.dmub_bo_gpu_addr, | |
1713 | &adev->dm.dmub_bo_cpu_addr); | |
52704fca | 1714 | |
006c26a0 AG |
1715 | if (adev->dm.hpd_rx_offload_wq) { |
1716 | for (i = 0; i < adev->dm.dc->caps.max_links; i++) { | |
1717 | if (adev->dm.hpd_rx_offload_wq[i].wq) { | |
1718 | destroy_workqueue(adev->dm.hpd_rx_offload_wq[i].wq); | |
1719 | adev->dm.hpd_rx_offload_wq[i].wq = NULL; | |
1720 | } | |
1721 | } | |
1722 | ||
1723 | kfree(adev->dm.hpd_rx_offload_wq); | |
1724 | adev->dm.hpd_rx_offload_wq = NULL; | |
1725 | } | |
1726 | ||
c8bdf2b6 ED |
1727 | /* DC Destroy TODO: Replace destroy DAL */ |
1728 | if (adev->dm.dc) | |
1729 | dc_destroy(&adev->dm.dc); | |
4562236b HW |
1730 | /* |
1731 | * TODO: pageflip, vlank interrupt | |
1732 | * | |
1733 | * amdgpu_dm_irq_fini(adev); | |
1734 | */ | |
1735 | ||
1736 | if (adev->dm.cgs_device) { | |
1737 | amdgpu_cgs_destroy_device(adev->dm.cgs_device); | |
1738 | adev->dm.cgs_device = NULL; | |
1739 | } | |
1740 | if (adev->dm.freesync_module) { | |
1741 | mod_freesync_destroy(adev->dm.freesync_module); | |
1742 | adev->dm.freesync_module = NULL; | |
1743 | } | |
674e78ac | 1744 | |
6ce8f316 | 1745 | mutex_destroy(&adev->dm.audio_lock); |
674e78ac NK |
1746 | mutex_destroy(&adev->dm.dc_lock); |
1747 | ||
4562236b HW |
1748 | return; |
1749 | } | |
1750 | ||
a94d5569 | 1751 | static int load_dmcu_fw(struct amdgpu_device *adev) |
4562236b | 1752 | { |
a7669aff | 1753 | const char *fw_name_dmcu = NULL; |
a94d5569 DF |
1754 | int r; |
1755 | const struct dmcu_firmware_header_v1_0 *hdr; | |
1756 | ||
1757 | switch(adev->asic_type) { | |
55e56389 MR |
1758 | #if defined(CONFIG_DRM_AMD_DC_SI) |
1759 | case CHIP_TAHITI: | |
1760 | case CHIP_PITCAIRN: | |
1761 | case CHIP_VERDE: | |
1762 | case CHIP_OLAND: | |
1763 | #endif | |
a94d5569 DF |
1764 | case CHIP_BONAIRE: |
1765 | case CHIP_HAWAII: | |
1766 | case CHIP_KAVERI: | |
1767 | case CHIP_KABINI: | |
1768 | case CHIP_MULLINS: | |
1769 | case CHIP_TONGA: | |
1770 | case CHIP_FIJI: | |
1771 | case CHIP_CARRIZO: | |
1772 | case CHIP_STONEY: | |
1773 | case CHIP_POLARIS11: | |
1774 | case CHIP_POLARIS10: | |
1775 | case CHIP_POLARIS12: | |
1776 | case CHIP_VEGAM: | |
1777 | case CHIP_VEGA10: | |
1778 | case CHIP_VEGA12: | |
1779 | case CHIP_VEGA20: | |
1780 | return 0; | |
5ea23931 RL |
1781 | case CHIP_NAVI12: |
1782 | fw_name_dmcu = FIRMWARE_NAVI12_DMCU; | |
1783 | break; | |
a94d5569 | 1784 | case CHIP_RAVEN: |
a7669aff HW |
1785 | if (ASICREV_IS_PICASSO(adev->external_rev_id)) |
1786 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1787 | else if (ASICREV_IS_RAVEN2(adev->external_rev_id)) | |
1788 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1789 | else | |
a7669aff | 1790 | return 0; |
a94d5569 DF |
1791 | break; |
1792 | default: | |
1d789535 | 1793 | switch (adev->ip_versions[DCE_HWIP][0]) { |
c08182f2 AD |
1794 | case IP_VERSION(2, 0, 2): |
1795 | case IP_VERSION(2, 0, 3): | |
1796 | case IP_VERSION(2, 0, 0): | |
1797 | case IP_VERSION(2, 1, 0): | |
1798 | case IP_VERSION(3, 0, 0): | |
1799 | case IP_VERSION(3, 0, 2): | |
1800 | case IP_VERSION(3, 0, 3): | |
1801 | case IP_VERSION(3, 0, 1): | |
1802 | case IP_VERSION(3, 1, 2): | |
1803 | case IP_VERSION(3, 1, 3): | |
b5b8ed44 | 1804 | case IP_VERSION(3, 1, 5): |
de7cc1b4 | 1805 | case IP_VERSION(3, 1, 6): |
c08182f2 AD |
1806 | return 0; |
1807 | default: | |
1808 | break; | |
1809 | } | |
a94d5569 | 1810 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
59d0f396 | 1811 | return -EINVAL; |
a94d5569 DF |
1812 | } |
1813 | ||
1814 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
1815 | DRM_DEBUG_KMS("dm: DMCU firmware not supported on direct or SMU loading\n"); | |
1816 | return 0; | |
1817 | } | |
1818 | ||
1819 | r = request_firmware_direct(&adev->dm.fw_dmcu, fw_name_dmcu, adev->dev); | |
1820 | if (r == -ENOENT) { | |
1821 | /* DMCU firmware is not necessary, so don't raise a fuss if it's missing */ | |
1822 | DRM_DEBUG_KMS("dm: DMCU firmware not found\n"); | |
1823 | adev->dm.fw_dmcu = NULL; | |
1824 | return 0; | |
1825 | } | |
1826 | if (r) { | |
1827 | dev_err(adev->dev, "amdgpu_dm: Can't load firmware \"%s\"\n", | |
1828 | fw_name_dmcu); | |
1829 | return r; | |
1830 | } | |
1831 | ||
1832 | r = amdgpu_ucode_validate(adev->dm.fw_dmcu); | |
1833 | if (r) { | |
1834 | dev_err(adev->dev, "amdgpu_dm: Can't validate firmware \"%s\"\n", | |
1835 | fw_name_dmcu); | |
1836 | release_firmware(adev->dm.fw_dmcu); | |
1837 | adev->dm.fw_dmcu = NULL; | |
1838 | return r; | |
1839 | } | |
1840 | ||
1841 | hdr = (const struct dmcu_firmware_header_v1_0 *)adev->dm.fw_dmcu->data; | |
1842 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].ucode_id = AMDGPU_UCODE_ID_DMCU_ERAM; | |
1843 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].fw = adev->dm.fw_dmcu; | |
1844 | adev->firmware.fw_size += | |
1845 | ALIGN(le32_to_cpu(hdr->header.ucode_size_bytes) - le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1846 | ||
1847 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].ucode_id = AMDGPU_UCODE_ID_DMCU_INTV; | |
1848 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].fw = adev->dm.fw_dmcu; | |
1849 | adev->firmware.fw_size += | |
1850 | ALIGN(le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1851 | ||
ee6e89c0 DF |
1852 | adev->dm.dmcu_fw_version = le32_to_cpu(hdr->header.ucode_version); |
1853 | ||
a94d5569 DF |
1854 | DRM_DEBUG_KMS("PSP loading DMCU firmware\n"); |
1855 | ||
4562236b HW |
1856 | return 0; |
1857 | } | |
1858 | ||
743b9786 NK |
1859 | static uint32_t amdgpu_dm_dmub_reg_read(void *ctx, uint32_t address) |
1860 | { | |
1861 | struct amdgpu_device *adev = ctx; | |
1862 | ||
1863 | return dm_read_reg(adev->dm.dc->ctx, address); | |
1864 | } | |
1865 | ||
1866 | static void amdgpu_dm_dmub_reg_write(void *ctx, uint32_t address, | |
1867 | uint32_t value) | |
1868 | { | |
1869 | struct amdgpu_device *adev = ctx; | |
1870 | ||
1871 | return dm_write_reg(adev->dm.dc->ctx, address, value); | |
1872 | } | |
1873 | ||
1874 | static int dm_dmub_sw_init(struct amdgpu_device *adev) | |
1875 | { | |
1876 | struct dmub_srv_create_params create_params; | |
8c7aea40 NK |
1877 | struct dmub_srv_region_params region_params; |
1878 | struct dmub_srv_region_info region_info; | |
1879 | struct dmub_srv_fb_params fb_params; | |
1880 | struct dmub_srv_fb_info *fb_info; | |
1881 | struct dmub_srv *dmub_srv; | |
743b9786 NK |
1882 | const struct dmcub_firmware_header_v1_0 *hdr; |
1883 | const char *fw_name_dmub; | |
1884 | enum dmub_asic dmub_asic; | |
1885 | enum dmub_status status; | |
1886 | int r; | |
1887 | ||
1d789535 | 1888 | switch (adev->ip_versions[DCE_HWIP][0]) { |
c08182f2 | 1889 | case IP_VERSION(2, 1, 0): |
743b9786 NK |
1890 | dmub_asic = DMUB_ASIC_DCN21; |
1891 | fw_name_dmub = FIRMWARE_RENOIR_DMUB; | |
71c0fd92 RL |
1892 | if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id)) |
1893 | fw_name_dmub = FIRMWARE_GREEN_SARDINE_DMUB; | |
743b9786 | 1894 | break; |
c08182f2 | 1895 | case IP_VERSION(3, 0, 0): |
1d789535 | 1896 | if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0)) { |
c08182f2 AD |
1897 | dmub_asic = DMUB_ASIC_DCN30; |
1898 | fw_name_dmub = FIRMWARE_SIENNA_CICHLID_DMUB; | |
1899 | } else { | |
1900 | dmub_asic = DMUB_ASIC_DCN30; | |
1901 | fw_name_dmub = FIRMWARE_NAVY_FLOUNDER_DMUB; | |
1902 | } | |
79037324 | 1903 | break; |
c08182f2 | 1904 | case IP_VERSION(3, 0, 1): |
469989ca RL |
1905 | dmub_asic = DMUB_ASIC_DCN301; |
1906 | fw_name_dmub = FIRMWARE_VANGOGH_DMUB; | |
1907 | break; | |
c08182f2 | 1908 | case IP_VERSION(3, 0, 2): |
2a411205 BL |
1909 | dmub_asic = DMUB_ASIC_DCN302; |
1910 | fw_name_dmub = FIRMWARE_DIMGREY_CAVEFISH_DMUB; | |
1911 | break; | |
c08182f2 | 1912 | case IP_VERSION(3, 0, 3): |
656fe9b6 AP |
1913 | dmub_asic = DMUB_ASIC_DCN303; |
1914 | fw_name_dmub = FIRMWARE_BEIGE_GOBY_DMUB; | |
1915 | break; | |
c08182f2 AD |
1916 | case IP_VERSION(3, 1, 2): |
1917 | case IP_VERSION(3, 1, 3): | |
3137f792 | 1918 | dmub_asic = (adev->external_rev_id == YELLOW_CARP_B0) ? DMUB_ASIC_DCN31B : DMUB_ASIC_DCN31; |
1ebcaebd NK |
1919 | fw_name_dmub = FIRMWARE_YELLOW_CARP_DMUB; |
1920 | break; | |
b5b8ed44 QZ |
1921 | case IP_VERSION(3, 1, 5): |
1922 | dmub_asic = DMUB_ASIC_DCN315; | |
1923 | fw_name_dmub = FIRMWARE_DCN_315_DMUB; | |
1924 | break; | |
de7cc1b4 | 1925 | case IP_VERSION(3, 1, 6): |
868f4357 | 1926 | dmub_asic = DMUB_ASIC_DCN316; |
de7cc1b4 PL |
1927 | fw_name_dmub = FIRMWARE_DCN316_DMUB; |
1928 | break; | |
743b9786 NK |
1929 | default: |
1930 | /* ASIC doesn't support DMUB. */ | |
1931 | return 0; | |
1932 | } | |
1933 | ||
743b9786 NK |
1934 | r = request_firmware_direct(&adev->dm.dmub_fw, fw_name_dmub, adev->dev); |
1935 | if (r) { | |
1936 | DRM_ERROR("DMUB firmware loading failed: %d\n", r); | |
1937 | return 0; | |
1938 | } | |
1939 | ||
1940 | r = amdgpu_ucode_validate(adev->dm.dmub_fw); | |
1941 | if (r) { | |
1942 | DRM_ERROR("Couldn't validate DMUB firmware: %d\n", r); | |
1943 | return 0; | |
1944 | } | |
1945 | ||
743b9786 | 1946 | hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; |
72a74a18 | 1947 | adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); |
743b9786 | 1948 | |
9a6ed547 NK |
1949 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { |
1950 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = | |
1951 | AMDGPU_UCODE_ID_DMCUB; | |
1952 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].fw = | |
1953 | adev->dm.dmub_fw; | |
1954 | adev->firmware.fw_size += | |
1955 | ALIGN(le32_to_cpu(hdr->inst_const_bytes), PAGE_SIZE); | |
743b9786 | 1956 | |
9a6ed547 NK |
1957 | DRM_INFO("Loading DMUB firmware via PSP: version=0x%08X\n", |
1958 | adev->dm.dmcub_fw_version); | |
1959 | } | |
1960 | ||
743b9786 | 1961 | |
8c7aea40 NK |
1962 | adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); |
1963 | dmub_srv = adev->dm.dmub_srv; | |
1964 | ||
1965 | if (!dmub_srv) { | |
1966 | DRM_ERROR("Failed to allocate DMUB service!\n"); | |
1967 | return -ENOMEM; | |
1968 | } | |
1969 | ||
1970 | memset(&create_params, 0, sizeof(create_params)); | |
1971 | create_params.user_ctx = adev; | |
1972 | create_params.funcs.reg_read = amdgpu_dm_dmub_reg_read; | |
1973 | create_params.funcs.reg_write = amdgpu_dm_dmub_reg_write; | |
1974 | create_params.asic = dmub_asic; | |
1975 | ||
1976 | /* Create the DMUB service. */ | |
1977 | status = dmub_srv_create(dmub_srv, &create_params); | |
1978 | if (status != DMUB_STATUS_OK) { | |
1979 | DRM_ERROR("Error creating DMUB service: %d\n", status); | |
1980 | return -EINVAL; | |
1981 | } | |
1982 | ||
1983 | /* Calculate the size of all the regions for the DMUB service. */ | |
1984 | memset(®ion_params, 0, sizeof(region_params)); | |
1985 | ||
1986 | region_params.inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - | |
1987 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
1988 | region_params.bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
1989 | region_params.vbios_size = adev->bios_size; | |
0922b899 | 1990 | region_params.fw_bss_data = region_params.bss_data_size ? |
1f0674fd NK |
1991 | adev->dm.dmub_fw->data + |
1992 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
0922b899 | 1993 | le32_to_cpu(hdr->inst_const_bytes) : NULL; |
a576b345 NK |
1994 | region_params.fw_inst_const = |
1995 | adev->dm.dmub_fw->data + | |
1996 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
1997 | PSP_HEADER_BYTES; | |
8c7aea40 NK |
1998 | |
1999 | status = dmub_srv_calc_region_info(dmub_srv, ®ion_params, | |
2000 | ®ion_info); | |
2001 | ||
2002 | if (status != DMUB_STATUS_OK) { | |
2003 | DRM_ERROR("Error calculating DMUB region info: %d\n", status); | |
2004 | return -EINVAL; | |
2005 | } | |
2006 | ||
2007 | /* | |
2008 | * Allocate a framebuffer based on the total size of all the regions. | |
2009 | * TODO: Move this into GART. | |
2010 | */ | |
2011 | r = amdgpu_bo_create_kernel(adev, region_info.fb_size, PAGE_SIZE, | |
2012 | AMDGPU_GEM_DOMAIN_VRAM, &adev->dm.dmub_bo, | |
2013 | &adev->dm.dmub_bo_gpu_addr, | |
2014 | &adev->dm.dmub_bo_cpu_addr); | |
2015 | if (r) | |
2016 | return r; | |
2017 | ||
2018 | /* Rebase the regions on the framebuffer address. */ | |
2019 | memset(&fb_params, 0, sizeof(fb_params)); | |
2020 | fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr; | |
2021 | fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr; | |
2022 | fb_params.region_info = ®ion_info; | |
2023 | ||
2024 | adev->dm.dmub_fb_info = | |
2025 | kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL); | |
2026 | fb_info = adev->dm.dmub_fb_info; | |
2027 | ||
2028 | if (!fb_info) { | |
2029 | DRM_ERROR( | |
2030 | "Failed to allocate framebuffer info for DMUB service!\n"); | |
2031 | return -ENOMEM; | |
2032 | } | |
2033 | ||
2034 | status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info); | |
2035 | if (status != DMUB_STATUS_OK) { | |
2036 | DRM_ERROR("Error calculating DMUB FB info: %d\n", status); | |
2037 | return -EINVAL; | |
2038 | } | |
2039 | ||
743b9786 NK |
2040 | return 0; |
2041 | } | |
2042 | ||
a94d5569 DF |
2043 | static int dm_sw_init(void *handle) |
2044 | { | |
2045 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
743b9786 NK |
2046 | int r; |
2047 | ||
2048 | r = dm_dmub_sw_init(adev); | |
2049 | if (r) | |
2050 | return r; | |
a94d5569 DF |
2051 | |
2052 | return load_dmcu_fw(adev); | |
2053 | } | |
2054 | ||
4562236b HW |
2055 | static int dm_sw_fini(void *handle) |
2056 | { | |
a94d5569 DF |
2057 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
2058 | ||
8c7aea40 NK |
2059 | kfree(adev->dm.dmub_fb_info); |
2060 | adev->dm.dmub_fb_info = NULL; | |
2061 | ||
743b9786 NK |
2062 | if (adev->dm.dmub_srv) { |
2063 | dmub_srv_destroy(adev->dm.dmub_srv); | |
2064 | adev->dm.dmub_srv = NULL; | |
2065 | } | |
2066 | ||
75e1658e ND |
2067 | release_firmware(adev->dm.dmub_fw); |
2068 | adev->dm.dmub_fw = NULL; | |
743b9786 | 2069 | |
75e1658e ND |
2070 | release_firmware(adev->dm.fw_dmcu); |
2071 | adev->dm.fw_dmcu = NULL; | |
a94d5569 | 2072 | |
4562236b HW |
2073 | return 0; |
2074 | } | |
2075 | ||
7abcf6b5 | 2076 | static int detect_mst_link_for_all_connectors(struct drm_device *dev) |
4562236b | 2077 | { |
c84dec2f | 2078 | struct amdgpu_dm_connector *aconnector; |
4562236b | 2079 | struct drm_connector *connector; |
f8d2d39e | 2080 | struct drm_connector_list_iter iter; |
7abcf6b5 | 2081 | int ret = 0; |
4562236b | 2082 | |
f8d2d39e LP |
2083 | drm_connector_list_iter_begin(dev, &iter); |
2084 | drm_for_each_connector_iter(connector, &iter) { | |
b349f76e | 2085 | aconnector = to_amdgpu_dm_connector(connector); |
30ec2b97 JFZ |
2086 | if (aconnector->dc_link->type == dc_connection_mst_branch && |
2087 | aconnector->mst_mgr.aux) { | |
f1ad2f5e | 2088 | DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", |
f8d2d39e LP |
2089 | aconnector, |
2090 | aconnector->base.base.id); | |
7abcf6b5 AG |
2091 | |
2092 | ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true); | |
2093 | if (ret < 0) { | |
2094 | DRM_ERROR("DM_MST: Failed to start MST\n"); | |
f8d2d39e LP |
2095 | aconnector->dc_link->type = |
2096 | dc_connection_single; | |
2097 | break; | |
7abcf6b5 | 2098 | } |
f8d2d39e | 2099 | } |
4562236b | 2100 | } |
f8d2d39e | 2101 | drm_connector_list_iter_end(&iter); |
4562236b | 2102 | |
7abcf6b5 AG |
2103 | return ret; |
2104 | } | |
2105 | ||
2106 | static int dm_late_init(void *handle) | |
2107 | { | |
42e67c3b | 2108 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
7abcf6b5 | 2109 | |
bbf854dc DF |
2110 | struct dmcu_iram_parameters params; |
2111 | unsigned int linear_lut[16]; | |
2112 | int i; | |
17bdb4a8 | 2113 | struct dmcu *dmcu = NULL; |
bbf854dc | 2114 | |
17bdb4a8 JFZ |
2115 | dmcu = adev->dm.dc->res_pool->dmcu; |
2116 | ||
bbf854dc DF |
2117 | for (i = 0; i < 16; i++) |
2118 | linear_lut[i] = 0xFFFF * i / 15; | |
2119 | ||
2120 | params.set = 0; | |
75068994 | 2121 | params.backlight_ramping_override = false; |
bbf854dc DF |
2122 | params.backlight_ramping_start = 0xCCCC; |
2123 | params.backlight_ramping_reduction = 0xCCCCCCCC; | |
2124 | params.backlight_lut_array_size = 16; | |
2125 | params.backlight_lut_array = linear_lut; | |
2126 | ||
2ad0cdf9 AK |
2127 | /* Min backlight level after ABM reduction, Don't allow below 1% |
2128 | * 0xFFFF x 0.01 = 0x28F | |
2129 | */ | |
2130 | params.min_abm_backlight = 0x28F; | |
5cb32419 | 2131 | /* In the case where abm is implemented on dmcub, |
6e568e43 JW |
2132 | * dmcu object will be null. |
2133 | * ABM 2.4 and up are implemented on dmcub. | |
2134 | */ | |
2135 | if (dmcu) { | |
2136 | if (!dmcu_load_iram(dmcu, params)) | |
2137 | return -EINVAL; | |
2138 | } else if (adev->dm.dc->ctx->dmub_srv) { | |
2139 | struct dc_link *edp_links[MAX_NUM_EDP]; | |
2140 | int edp_num; | |
bbf854dc | 2141 | |
6e568e43 JW |
2142 | get_edp_links(adev->dm.dc, edp_links, &edp_num); |
2143 | for (i = 0; i < edp_num; i++) { | |
2144 | if (!dmub_init_abm_config(adev->dm.dc->res_pool, params, i)) | |
2145 | return -EINVAL; | |
2146 | } | |
2147 | } | |
bbf854dc | 2148 | |
4a580877 | 2149 | return detect_mst_link_for_all_connectors(adev_to_drm(adev)); |
4562236b HW |
2150 | } |
2151 | ||
2152 | static void s3_handle_mst(struct drm_device *dev, bool suspend) | |
2153 | { | |
c84dec2f | 2154 | struct amdgpu_dm_connector *aconnector; |
4562236b | 2155 | struct drm_connector *connector; |
f8d2d39e | 2156 | struct drm_connector_list_iter iter; |
fe7553be LP |
2157 | struct drm_dp_mst_topology_mgr *mgr; |
2158 | int ret; | |
2159 | bool need_hotplug = false; | |
4562236b | 2160 | |
f8d2d39e LP |
2161 | drm_connector_list_iter_begin(dev, &iter); |
2162 | drm_for_each_connector_iter(connector, &iter) { | |
fe7553be LP |
2163 | aconnector = to_amdgpu_dm_connector(connector); |
2164 | if (aconnector->dc_link->type != dc_connection_mst_branch || | |
2165 | aconnector->mst_port) | |
2166 | continue; | |
2167 | ||
2168 | mgr = &aconnector->mst_mgr; | |
2169 | ||
2170 | if (suspend) { | |
2171 | drm_dp_mst_topology_mgr_suspend(mgr); | |
2172 | } else { | |
6f85f738 | 2173 | ret = drm_dp_mst_topology_mgr_resume(mgr, true); |
fe7553be LP |
2174 | if (ret < 0) { |
2175 | drm_dp_mst_topology_mgr_set_mst(mgr, false); | |
2176 | need_hotplug = true; | |
2177 | } | |
2178 | } | |
4562236b | 2179 | } |
f8d2d39e | 2180 | drm_connector_list_iter_end(&iter); |
fe7553be LP |
2181 | |
2182 | if (need_hotplug) | |
2183 | drm_kms_helper_hotplug_event(dev); | |
4562236b HW |
2184 | } |
2185 | ||
9340dfd3 HW |
2186 | static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev) |
2187 | { | |
9340dfd3 HW |
2188 | int ret = 0; |
2189 | ||
9340dfd3 HW |
2190 | /* This interface is for dGPU Navi1x.Linux dc-pplib interface depends |
2191 | * on window driver dc implementation. | |
2192 | * For Navi1x, clock settings of dcn watermarks are fixed. the settings | |
2193 | * should be passed to smu during boot up and resume from s3. | |
2194 | * boot up: dc calculate dcn watermark clock settings within dc_create, | |
2195 | * dcn20_resource_construct | |
2196 | * then call pplib functions below to pass the settings to smu: | |
2197 | * smu_set_watermarks_for_clock_ranges | |
2198 | * smu_set_watermarks_table | |
2199 | * navi10_set_watermarks_table | |
2200 | * smu_write_watermarks_table | |
2201 | * | |
2202 | * For Renoir, clock settings of dcn watermark are also fixed values. | |
2203 | * dc has implemented different flow for window driver: | |
2204 | * dc_hardware_init / dc_set_power_state | |
2205 | * dcn10_init_hw | |
2206 | * notify_wm_ranges | |
2207 | * set_wm_ranges | |
2208 | * -- Linux | |
2209 | * smu_set_watermarks_for_clock_ranges | |
2210 | * renoir_set_watermarks_table | |
2211 | * smu_write_watermarks_table | |
2212 | * | |
2213 | * For Linux, | |
2214 | * dc_hardware_init -> amdgpu_dm_init | |
2215 | * dc_set_power_state --> dm_resume | |
2216 | * | |
2217 | * therefore, this function apply to navi10/12/14 but not Renoir | |
2218 | * * | |
2219 | */ | |
1d789535 | 2220 | switch (adev->ip_versions[DCE_HWIP][0]) { |
c08182f2 AD |
2221 | case IP_VERSION(2, 0, 2): |
2222 | case IP_VERSION(2, 0, 0): | |
9340dfd3 HW |
2223 | break; |
2224 | default: | |
2225 | return 0; | |
2226 | } | |
2227 | ||
13f5dbd6 | 2228 | ret = amdgpu_dpm_write_watermarks_table(adev); |
e7a95eea EQ |
2229 | if (ret) { |
2230 | DRM_ERROR("Failed to update WMTABLE!\n"); | |
2231 | return ret; | |
9340dfd3 HW |
2232 | } |
2233 | ||
9340dfd3 HW |
2234 | return 0; |
2235 | } | |
2236 | ||
b8592b48 LL |
2237 | /** |
2238 | * dm_hw_init() - Initialize DC device | |
28d687ea | 2239 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
2240 | * |
2241 | * Initialize the &struct amdgpu_display_manager device. This involves calling | |
2242 | * the initializers of each DM component, then populating the struct with them. | |
2243 | * | |
2244 | * Although the function implies hardware initialization, both hardware and | |
2245 | * software are initialized here. Splitting them out to their relevant init | |
2246 | * hooks is a future TODO item. | |
2247 | * | |
2248 | * Some notable things that are initialized here: | |
2249 | * | |
2250 | * - Display Core, both software and hardware | |
2251 | * - DC modules that we need (freesync and color management) | |
2252 | * - DRM software states | |
2253 | * - Interrupt sources and handlers | |
2254 | * - Vblank support | |
2255 | * - Debug FS entries, if enabled | |
2256 | */ | |
4562236b HW |
2257 | static int dm_hw_init(void *handle) |
2258 | { | |
2259 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2260 | /* Create DAL display manager */ | |
2261 | amdgpu_dm_init(adev); | |
4562236b HW |
2262 | amdgpu_dm_hpd_init(adev); |
2263 | ||
4562236b HW |
2264 | return 0; |
2265 | } | |
2266 | ||
b8592b48 LL |
2267 | /** |
2268 | * dm_hw_fini() - Teardown DC device | |
28d687ea | 2269 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
2270 | * |
2271 | * Teardown components within &struct amdgpu_display_manager that require | |
2272 | * cleanup. This involves cleaning up the DRM device, DC, and any modules that | |
2273 | * were loaded. Also flush IRQ workqueues and disable them. | |
2274 | */ | |
4562236b HW |
2275 | static int dm_hw_fini(void *handle) |
2276 | { | |
2277 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2278 | ||
2279 | amdgpu_dm_hpd_fini(adev); | |
2280 | ||
2281 | amdgpu_dm_irq_fini(adev); | |
21de3396 | 2282 | amdgpu_dm_fini(adev); |
4562236b HW |
2283 | return 0; |
2284 | } | |
2285 | ||
cdaae837 BL |
2286 | |
2287 | static int dm_enable_vblank(struct drm_crtc *crtc); | |
2288 | static void dm_disable_vblank(struct drm_crtc *crtc); | |
2289 | ||
2290 | static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev, | |
2291 | struct dc_state *state, bool enable) | |
2292 | { | |
2293 | enum dc_irq_source irq_source; | |
2294 | struct amdgpu_crtc *acrtc; | |
2295 | int rc = -EBUSY; | |
2296 | int i = 0; | |
2297 | ||
2298 | for (i = 0; i < state->stream_count; i++) { | |
2299 | acrtc = get_crtc_by_otg_inst( | |
2300 | adev, state->stream_status[i].primary_otg_inst); | |
2301 | ||
2302 | if (acrtc && state->stream_status[i].plane_count != 0) { | |
2303 | irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst; | |
2304 | rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; | |
4711c033 LT |
2305 | DRM_DEBUG_VBL("crtc %d - vupdate irq %sabling: r=%d\n", |
2306 | acrtc->crtc_id, enable ? "en" : "dis", rc); | |
cdaae837 BL |
2307 | if (rc) |
2308 | DRM_WARN("Failed to %s pflip interrupts\n", | |
2309 | enable ? "enable" : "disable"); | |
2310 | ||
2311 | if (enable) { | |
2312 | rc = dm_enable_vblank(&acrtc->base); | |
2313 | if (rc) | |
2314 | DRM_WARN("Failed to enable vblank interrupts\n"); | |
2315 | } else { | |
2316 | dm_disable_vblank(&acrtc->base); | |
2317 | } | |
2318 | ||
2319 | } | |
2320 | } | |
2321 | ||
2322 | } | |
2323 | ||
dfd84d90 | 2324 | static enum dc_status amdgpu_dm_commit_zero_streams(struct dc *dc) |
cdaae837 BL |
2325 | { |
2326 | struct dc_state *context = NULL; | |
2327 | enum dc_status res = DC_ERROR_UNEXPECTED; | |
2328 | int i; | |
2329 | struct dc_stream_state *del_streams[MAX_PIPES]; | |
2330 | int del_streams_count = 0; | |
2331 | ||
2332 | memset(del_streams, 0, sizeof(del_streams)); | |
2333 | ||
2334 | context = dc_create_state(dc); | |
2335 | if (context == NULL) | |
2336 | goto context_alloc_fail; | |
2337 | ||
2338 | dc_resource_state_copy_construct_current(dc, context); | |
2339 | ||
2340 | /* First remove from context all streams */ | |
2341 | for (i = 0; i < context->stream_count; i++) { | |
2342 | struct dc_stream_state *stream = context->streams[i]; | |
2343 | ||
2344 | del_streams[del_streams_count++] = stream; | |
2345 | } | |
2346 | ||
2347 | /* Remove all planes for removed streams and then remove the streams */ | |
2348 | for (i = 0; i < del_streams_count; i++) { | |
2349 | if (!dc_rem_all_planes_for_stream(dc, del_streams[i], context)) { | |
2350 | res = DC_FAIL_DETACH_SURFACES; | |
2351 | goto fail; | |
2352 | } | |
2353 | ||
2354 | res = dc_remove_stream_from_ctx(dc, context, del_streams[i]); | |
2355 | if (res != DC_OK) | |
2356 | goto fail; | |
2357 | } | |
2358 | ||
cdaae837 BL |
2359 | res = dc_commit_state(dc, context); |
2360 | ||
2361 | fail: | |
2362 | dc_release_state(context); | |
2363 | ||
2364 | context_alloc_fail: | |
2365 | return res; | |
2366 | } | |
2367 | ||
8e794421 WL |
2368 | static void hpd_rx_irq_work_suspend(struct amdgpu_display_manager *dm) |
2369 | { | |
2370 | int i; | |
2371 | ||
2372 | if (dm->hpd_rx_offload_wq) { | |
2373 | for (i = 0; i < dm->dc->caps.max_links; i++) | |
2374 | flush_workqueue(dm->hpd_rx_offload_wq[i].wq); | |
2375 | } | |
2376 | } | |
2377 | ||
4562236b HW |
2378 | static int dm_suspend(void *handle) |
2379 | { | |
2380 | struct amdgpu_device *adev = handle; | |
2381 | struct amdgpu_display_manager *dm = &adev->dm; | |
2382 | int ret = 0; | |
4562236b | 2383 | |
53b3f8f4 | 2384 | if (amdgpu_in_reset(adev)) { |
cdaae837 | 2385 | mutex_lock(&dm->dc_lock); |
98ab5f35 | 2386 | |
98ab5f35 | 2387 | dc_allow_idle_optimizations(adev->dm.dc, false); |
98ab5f35 | 2388 | |
cdaae837 BL |
2389 | dm->cached_dc_state = dc_copy_state(dm->dc->current_state); |
2390 | ||
2391 | dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, false); | |
2392 | ||
2393 | amdgpu_dm_commit_zero_streams(dm->dc); | |
2394 | ||
2395 | amdgpu_dm_irq_suspend(adev); | |
2396 | ||
8e794421 WL |
2397 | hpd_rx_irq_work_suspend(dm); |
2398 | ||
cdaae837 BL |
2399 | return ret; |
2400 | } | |
4562236b | 2401 | |
d2f0b53b | 2402 | WARN_ON(adev->dm.cached_state); |
4a580877 | 2403 | adev->dm.cached_state = drm_atomic_helper_suspend(adev_to_drm(adev)); |
d2f0b53b | 2404 | |
4a580877 | 2405 | s3_handle_mst(adev_to_drm(adev), true); |
4562236b | 2406 | |
4562236b HW |
2407 | amdgpu_dm_irq_suspend(adev); |
2408 | ||
8e794421 WL |
2409 | hpd_rx_irq_work_suspend(dm); |
2410 | ||
32f5062d | 2411 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); |
4562236b | 2412 | |
1c2075d4 | 2413 | return 0; |
4562236b HW |
2414 | } |
2415 | ||
17ce8a69 | 2416 | struct amdgpu_dm_connector * |
1daf8c63 AD |
2417 | amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, |
2418 | struct drm_crtc *crtc) | |
4562236b HW |
2419 | { |
2420 | uint32_t i; | |
c2cea706 | 2421 | struct drm_connector_state *new_con_state; |
4562236b HW |
2422 | struct drm_connector *connector; |
2423 | struct drm_crtc *crtc_from_state; | |
2424 | ||
c2cea706 LSL |
2425 | for_each_new_connector_in_state(state, connector, new_con_state, i) { |
2426 | crtc_from_state = new_con_state->crtc; | |
4562236b HW |
2427 | |
2428 | if (crtc_from_state == crtc) | |
c84dec2f | 2429 | return to_amdgpu_dm_connector(connector); |
4562236b HW |
2430 | } |
2431 | ||
2432 | return NULL; | |
2433 | } | |
2434 | ||
fbbdadf2 BL |
2435 | static void emulated_link_detect(struct dc_link *link) |
2436 | { | |
2437 | struct dc_sink_init_data sink_init_data = { 0 }; | |
2438 | struct display_sink_capability sink_caps = { 0 }; | |
2439 | enum dc_edid_status edid_status; | |
2440 | struct dc_context *dc_ctx = link->ctx; | |
2441 | struct dc_sink *sink = NULL; | |
2442 | struct dc_sink *prev_sink = NULL; | |
2443 | ||
2444 | link->type = dc_connection_none; | |
2445 | prev_sink = link->local_sink; | |
2446 | ||
30164a16 VL |
2447 | if (prev_sink) |
2448 | dc_sink_release(prev_sink); | |
fbbdadf2 BL |
2449 | |
2450 | switch (link->connector_signal) { | |
2451 | case SIGNAL_TYPE_HDMI_TYPE_A: { | |
2452 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
2453 | sink_caps.signal = SIGNAL_TYPE_HDMI_TYPE_A; | |
2454 | break; | |
2455 | } | |
2456 | ||
2457 | case SIGNAL_TYPE_DVI_SINGLE_LINK: { | |
2458 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
2459 | sink_caps.signal = SIGNAL_TYPE_DVI_SINGLE_LINK; | |
2460 | break; | |
2461 | } | |
2462 | ||
2463 | case SIGNAL_TYPE_DVI_DUAL_LINK: { | |
2464 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
2465 | sink_caps.signal = SIGNAL_TYPE_DVI_DUAL_LINK; | |
2466 | break; | |
2467 | } | |
2468 | ||
2469 | case SIGNAL_TYPE_LVDS: { | |
2470 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
2471 | sink_caps.signal = SIGNAL_TYPE_LVDS; | |
2472 | break; | |
2473 | } | |
2474 | ||
2475 | case SIGNAL_TYPE_EDP: { | |
2476 | sink_caps.transaction_type = | |
2477 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
2478 | sink_caps.signal = SIGNAL_TYPE_EDP; | |
2479 | break; | |
2480 | } | |
2481 | ||
2482 | case SIGNAL_TYPE_DISPLAY_PORT: { | |
2483 | sink_caps.transaction_type = | |
2484 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
2485 | sink_caps.signal = SIGNAL_TYPE_VIRTUAL; | |
2486 | break; | |
2487 | } | |
2488 | ||
2489 | default: | |
2490 | DC_ERROR("Invalid connector type! signal:%d\n", | |
2491 | link->connector_signal); | |
2492 | return; | |
2493 | } | |
2494 | ||
2495 | sink_init_data.link = link; | |
2496 | sink_init_data.sink_signal = sink_caps.signal; | |
2497 | ||
2498 | sink = dc_sink_create(&sink_init_data); | |
2499 | if (!sink) { | |
2500 | DC_ERROR("Failed to create sink!\n"); | |
2501 | return; | |
2502 | } | |
2503 | ||
dcd5fb82 | 2504 | /* dc_sink_create returns a new reference */ |
fbbdadf2 BL |
2505 | link->local_sink = sink; |
2506 | ||
2507 | edid_status = dm_helpers_read_local_edid( | |
2508 | link->ctx, | |
2509 | link, | |
2510 | sink); | |
2511 | ||
2512 | if (edid_status != EDID_OK) | |
2513 | DC_ERROR("Failed to read EDID"); | |
2514 | ||
2515 | } | |
2516 | ||
cdaae837 BL |
2517 | static void dm_gpureset_commit_state(struct dc_state *dc_state, |
2518 | struct amdgpu_display_manager *dm) | |
2519 | { | |
2520 | struct { | |
2521 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
2522 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
2523 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
2524 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; | |
2525 | struct dc_stream_update stream_update; | |
2526 | } * bundle; | |
2527 | int k, m; | |
2528 | ||
2529 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); | |
2530 | ||
2531 | if (!bundle) { | |
2532 | dm_error("Failed to allocate update bundle\n"); | |
2533 | goto cleanup; | |
2534 | } | |
2535 | ||
2536 | for (k = 0; k < dc_state->stream_count; k++) { | |
2537 | bundle->stream_update.stream = dc_state->streams[k]; | |
2538 | ||
2539 | for (m = 0; m < dc_state->stream_status->plane_count; m++) { | |
2540 | bundle->surface_updates[m].surface = | |
2541 | dc_state->stream_status->plane_states[m]; | |
2542 | bundle->surface_updates[m].surface->force_full_update = | |
2543 | true; | |
2544 | } | |
2545 | dc_commit_updates_for_stream( | |
2546 | dm->dc, bundle->surface_updates, | |
2547 | dc_state->stream_status->plane_count, | |
efc8278e | 2548 | dc_state->streams[k], &bundle->stream_update, dc_state); |
cdaae837 BL |
2549 | } |
2550 | ||
2551 | cleanup: | |
2552 | kfree(bundle); | |
2553 | ||
2554 | return; | |
2555 | } | |
2556 | ||
035f5496 | 2557 | static void dm_set_dpms_off(struct dc_link *link, struct dm_crtc_state *acrtc_state) |
3c4d55c9 AP |
2558 | { |
2559 | struct dc_stream_state *stream_state; | |
2560 | struct amdgpu_dm_connector *aconnector = link->priv; | |
2561 | struct amdgpu_device *adev = drm_to_adev(aconnector->base.dev); | |
2562 | struct dc_stream_update stream_update; | |
2563 | bool dpms_off = true; | |
2564 | ||
2565 | memset(&stream_update, 0, sizeof(stream_update)); | |
2566 | stream_update.dpms_off = &dpms_off; | |
2567 | ||
2568 | mutex_lock(&adev->dm.dc_lock); | |
2569 | stream_state = dc_stream_find_from_link(link); | |
2570 | ||
2571 | if (stream_state == NULL) { | |
2572 | DRM_DEBUG_DRIVER("Error finding stream state associated with link!\n"); | |
2573 | mutex_unlock(&adev->dm.dc_lock); | |
2574 | return; | |
2575 | } | |
2576 | ||
2577 | stream_update.stream = stream_state; | |
035f5496 | 2578 | acrtc_state->force_dpms_off = true; |
3c4d55c9 | 2579 | dc_commit_updates_for_stream(stream_state->ctx->dc, NULL, 0, |
efc8278e AJ |
2580 | stream_state, &stream_update, |
2581 | stream_state->ctx->dc->current_state); | |
3c4d55c9 AP |
2582 | mutex_unlock(&adev->dm.dc_lock); |
2583 | } | |
2584 | ||
4562236b HW |
2585 | static int dm_resume(void *handle) |
2586 | { | |
2587 | struct amdgpu_device *adev = handle; | |
4a580877 | 2588 | struct drm_device *ddev = adev_to_drm(adev); |
4562236b | 2589 | struct amdgpu_display_manager *dm = &adev->dm; |
c84dec2f | 2590 | struct amdgpu_dm_connector *aconnector; |
4562236b | 2591 | struct drm_connector *connector; |
f8d2d39e | 2592 | struct drm_connector_list_iter iter; |
4562236b | 2593 | struct drm_crtc *crtc; |
c2cea706 | 2594 | struct drm_crtc_state *new_crtc_state; |
fcb4019e LSL |
2595 | struct dm_crtc_state *dm_new_crtc_state; |
2596 | struct drm_plane *plane; | |
2597 | struct drm_plane_state *new_plane_state; | |
2598 | struct dm_plane_state *dm_new_plane_state; | |
113b7a01 | 2599 | struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state); |
fbbdadf2 | 2600 | enum dc_connection_type new_connection_type = dc_connection_none; |
cdaae837 BL |
2601 | struct dc_state *dc_state; |
2602 | int i, r, j; | |
4562236b | 2603 | |
53b3f8f4 | 2604 | if (amdgpu_in_reset(adev)) { |
cdaae837 BL |
2605 | dc_state = dm->cached_dc_state; |
2606 | ||
6d63fcc2 NK |
2607 | /* |
2608 | * The dc->current_state is backed up into dm->cached_dc_state | |
2609 | * before we commit 0 streams. | |
2610 | * | |
2611 | * DC will clear link encoder assignments on the real state | |
2612 | * but the changes won't propagate over to the copy we made | |
2613 | * before the 0 streams commit. | |
2614 | * | |
2615 | * DC expects that link encoder assignments are *not* valid | |
32685b32 NK |
2616 | * when committing a state, so as a workaround we can copy |
2617 | * off of the current state. | |
2618 | * | |
2619 | * We lose the previous assignments, but we had already | |
2620 | * commit 0 streams anyway. | |
6d63fcc2 | 2621 | */ |
32685b32 | 2622 | link_enc_cfg_copy(adev->dm.dc->current_state, dc_state); |
6d63fcc2 | 2623 | |
af6902ec NK |
2624 | if (dc_enable_dmub_notifications(adev->dm.dc)) |
2625 | amdgpu_dm_outbox_init(adev); | |
524a0ba6 | 2626 | |
cdaae837 BL |
2627 | r = dm_dmub_hw_init(adev); |
2628 | if (r) | |
2629 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
2630 | ||
2631 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); | |
2632 | dc_resume(dm->dc); | |
2633 | ||
2634 | amdgpu_dm_irq_resume_early(adev); | |
2635 | ||
2636 | for (i = 0; i < dc_state->stream_count; i++) { | |
2637 | dc_state->streams[i]->mode_changed = true; | |
6984fa41 NK |
2638 | for (j = 0; j < dc_state->stream_status[i].plane_count; j++) { |
2639 | dc_state->stream_status[i].plane_states[j]->update_flags.raw | |
cdaae837 BL |
2640 | = 0xffffffff; |
2641 | } | |
2642 | } | |
2643 | ||
2644 | WARN_ON(!dc_commit_state(dm->dc, dc_state)); | |
4562236b | 2645 | |
cdaae837 BL |
2646 | dm_gpureset_commit_state(dm->cached_dc_state, dm); |
2647 | ||
2648 | dm_gpureset_toggle_interrupts(adev, dm->cached_dc_state, true); | |
2649 | ||
2650 | dc_release_state(dm->cached_dc_state); | |
2651 | dm->cached_dc_state = NULL; | |
2652 | ||
2653 | amdgpu_dm_irq_resume_late(adev); | |
2654 | ||
2655 | mutex_unlock(&dm->dc_lock); | |
2656 | ||
2657 | return 0; | |
2658 | } | |
113b7a01 LL |
2659 | /* Recreate dc_state - DC invalidates it when setting power state to S3. */ |
2660 | dc_release_state(dm_state->context); | |
2661 | dm_state->context = dc_create_state(dm->dc); | |
2662 | /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ | |
2663 | dc_resource_state_construct(dm->dc, dm_state->context); | |
2664 | ||
af6902ec NK |
2665 | /* Re-enable outbox interrupts for DPIA. */ |
2666 | if (dc_enable_dmub_notifications(adev->dm.dc)) | |
2667 | amdgpu_dm_outbox_init(adev); | |
2668 | ||
8c7aea40 | 2669 | /* Before powering on DC we need to re-initialize DMUB. */ |
79d6b935 | 2670 | dm_dmub_hw_resume(adev); |
8c7aea40 | 2671 | |
a80aa93d ML |
2672 | /* power on hardware */ |
2673 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); | |
2674 | ||
4562236b HW |
2675 | /* program HPD filter */ |
2676 | dc_resume(dm->dc); | |
2677 | ||
4562236b HW |
2678 | /* |
2679 | * early enable HPD Rx IRQ, should be done before set mode as short | |
2680 | * pulse interrupts are used for MST | |
2681 | */ | |
2682 | amdgpu_dm_irq_resume_early(adev); | |
2683 | ||
d20ebea8 | 2684 | /* On resume we need to rewrite the MSTM control bits to enable MST*/ |
684cd480 LP |
2685 | s3_handle_mst(ddev, false); |
2686 | ||
4562236b | 2687 | /* Do detection*/ |
f8d2d39e LP |
2688 | drm_connector_list_iter_begin(ddev, &iter); |
2689 | drm_for_each_connector_iter(connector, &iter) { | |
c84dec2f | 2690 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
2691 | |
2692 | /* | |
2693 | * this is the case when traversing through already created | |
2694 | * MST connectors, should be skipped | |
2695 | */ | |
f4346fb3 RL |
2696 | if (aconnector->dc_link && |
2697 | aconnector->dc_link->type == dc_connection_mst_branch) | |
4562236b HW |
2698 | continue; |
2699 | ||
03ea364c | 2700 | mutex_lock(&aconnector->hpd_lock); |
fbbdadf2 BL |
2701 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
2702 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2703 | ||
2704 | if (aconnector->base.force && new_connection_type == dc_connection_none) | |
2705 | emulated_link_detect(aconnector->dc_link); | |
2706 | else | |
2707 | dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); | |
3eb4eba4 RL |
2708 | |
2709 | if (aconnector->fake_enable && aconnector->dc_link->local_sink) | |
2710 | aconnector->fake_enable = false; | |
2711 | ||
dcd5fb82 MF |
2712 | if (aconnector->dc_sink) |
2713 | dc_sink_release(aconnector->dc_sink); | |
4562236b HW |
2714 | aconnector->dc_sink = NULL; |
2715 | amdgpu_dm_update_connector_after_detect(aconnector); | |
03ea364c | 2716 | mutex_unlock(&aconnector->hpd_lock); |
4562236b | 2717 | } |
f8d2d39e | 2718 | drm_connector_list_iter_end(&iter); |
4562236b | 2719 | |
1f6010a9 | 2720 | /* Force mode set in atomic commit */ |
a80aa93d | 2721 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) |
c2cea706 | 2722 | new_crtc_state->active_changed = true; |
4f346e65 | 2723 | |
fcb4019e LSL |
2724 | /* |
2725 | * atomic_check is expected to create the dc states. We need to release | |
2726 | * them here, since they were duplicated as part of the suspend | |
2727 | * procedure. | |
2728 | */ | |
a80aa93d | 2729 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) { |
fcb4019e LSL |
2730 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
2731 | if (dm_new_crtc_state->stream) { | |
2732 | WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1); | |
2733 | dc_stream_release(dm_new_crtc_state->stream); | |
2734 | dm_new_crtc_state->stream = NULL; | |
2735 | } | |
2736 | } | |
2737 | ||
a80aa93d | 2738 | for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) { |
fcb4019e LSL |
2739 | dm_new_plane_state = to_dm_plane_state(new_plane_state); |
2740 | if (dm_new_plane_state->dc_state) { | |
2741 | WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1); | |
2742 | dc_plane_state_release(dm_new_plane_state->dc_state); | |
2743 | dm_new_plane_state->dc_state = NULL; | |
2744 | } | |
2745 | } | |
2746 | ||
2d1af6a1 | 2747 | drm_atomic_helper_resume(ddev, dm->cached_state); |
4562236b | 2748 | |
a80aa93d | 2749 | dm->cached_state = NULL; |
0a214e2f | 2750 | |
9faa4237 | 2751 | amdgpu_dm_irq_resume_late(adev); |
4562236b | 2752 | |
9340dfd3 HW |
2753 | amdgpu_dm_smu_write_watermarks_table(adev); |
2754 | ||
2d1af6a1 | 2755 | return 0; |
4562236b HW |
2756 | } |
2757 | ||
b8592b48 LL |
2758 | /** |
2759 | * DOC: DM Lifecycle | |
2760 | * | |
2761 | * DM (and consequently DC) is registered in the amdgpu base driver as a IP | |
2762 | * block. When CONFIG_DRM_AMD_DC is enabled, the DM device IP block is added to | |
2763 | * the base driver's device list to be initialized and torn down accordingly. | |
2764 | * | |
2765 | * The functions to do so are provided as hooks in &struct amd_ip_funcs. | |
2766 | */ | |
2767 | ||
4562236b HW |
2768 | static const struct amd_ip_funcs amdgpu_dm_funcs = { |
2769 | .name = "dm", | |
2770 | .early_init = dm_early_init, | |
7abcf6b5 | 2771 | .late_init = dm_late_init, |
4562236b HW |
2772 | .sw_init = dm_sw_init, |
2773 | .sw_fini = dm_sw_fini, | |
e9669fb7 | 2774 | .early_fini = amdgpu_dm_early_fini, |
4562236b HW |
2775 | .hw_init = dm_hw_init, |
2776 | .hw_fini = dm_hw_fini, | |
2777 | .suspend = dm_suspend, | |
2778 | .resume = dm_resume, | |
2779 | .is_idle = dm_is_idle, | |
2780 | .wait_for_idle = dm_wait_for_idle, | |
2781 | .check_soft_reset = dm_check_soft_reset, | |
2782 | .soft_reset = dm_soft_reset, | |
2783 | .set_clockgating_state = dm_set_clockgating_state, | |
2784 | .set_powergating_state = dm_set_powergating_state, | |
2785 | }; | |
2786 | ||
2787 | const struct amdgpu_ip_block_version dm_ip_block = | |
2788 | { | |
2789 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
2790 | .major = 1, | |
2791 | .minor = 0, | |
2792 | .rev = 0, | |
2793 | .funcs = &amdgpu_dm_funcs, | |
2794 | }; | |
2795 | ||
ca3268c4 | 2796 | |
b8592b48 LL |
2797 | /** |
2798 | * DOC: atomic | |
2799 | * | |
2800 | * *WIP* | |
2801 | */ | |
0a323b84 | 2802 | |
b3663f70 | 2803 | static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = { |
4d4772f6 | 2804 | .fb_create = amdgpu_display_user_framebuffer_create, |
dfbbfe3c | 2805 | .get_format_info = amd_get_format_info, |
366c1baa | 2806 | .output_poll_changed = drm_fb_helper_output_poll_changed, |
4562236b | 2807 | .atomic_check = amdgpu_dm_atomic_check, |
0269764a | 2808 | .atomic_commit = drm_atomic_helper_commit, |
54f5499a AG |
2809 | }; |
2810 | ||
2811 | static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = { | |
2812 | .atomic_commit_tail = amdgpu_dm_atomic_commit_tail | |
4562236b HW |
2813 | }; |
2814 | ||
94562810 RS |
2815 | static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) |
2816 | { | |
2817 | u32 max_cll, min_cll, max, min, q, r; | |
2818 | struct amdgpu_dm_backlight_caps *caps; | |
2819 | struct amdgpu_display_manager *dm; | |
2820 | struct drm_connector *conn_base; | |
2821 | struct amdgpu_device *adev; | |
ec11fe37 | 2822 | struct dc_link *link = NULL; |
94562810 RS |
2823 | static const u8 pre_computed_values[] = { |
2824 | 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69, | |
2825 | 71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98}; | |
7fd13bae | 2826 | int i; |
94562810 RS |
2827 | |
2828 | if (!aconnector || !aconnector->dc_link) | |
2829 | return; | |
2830 | ||
ec11fe37 | 2831 | link = aconnector->dc_link; |
2832 | if (link->connector_signal != SIGNAL_TYPE_EDP) | |
2833 | return; | |
2834 | ||
94562810 | 2835 | conn_base = &aconnector->base; |
1348969a | 2836 | adev = drm_to_adev(conn_base->dev); |
94562810 | 2837 | dm = &adev->dm; |
7fd13bae AD |
2838 | for (i = 0; i < dm->num_of_edps; i++) { |
2839 | if (link == dm->backlight_link[i]) | |
2840 | break; | |
2841 | } | |
2842 | if (i >= dm->num_of_edps) | |
2843 | return; | |
2844 | caps = &dm->backlight_caps[i]; | |
94562810 RS |
2845 | caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps; |
2846 | caps->aux_support = false; | |
2847 | max_cll = conn_base->hdr_sink_metadata.hdmi_type1.max_cll; | |
2848 | min_cll = conn_base->hdr_sink_metadata.hdmi_type1.min_cll; | |
2849 | ||
d0ae0b64 | 2850 | if (caps->ext_caps->bits.oled == 1 /*|| |
94562810 | 2851 | caps->ext_caps->bits.sdr_aux_backlight_control == 1 || |
d0ae0b64 | 2852 | caps->ext_caps->bits.hdr_aux_backlight_control == 1*/) |
94562810 RS |
2853 | caps->aux_support = true; |
2854 | ||
7a46f05e TI |
2855 | if (amdgpu_backlight == 0) |
2856 | caps->aux_support = false; | |
2857 | else if (amdgpu_backlight == 1) | |
2858 | caps->aux_support = true; | |
2859 | ||
94562810 RS |
2860 | /* From the specification (CTA-861-G), for calculating the maximum |
2861 | * luminance we need to use: | |
2862 | * Luminance = 50*2**(CV/32) | |
2863 | * Where CV is a one-byte value. | |
2864 | * For calculating this expression we may need float point precision; | |
2865 | * to avoid this complexity level, we take advantage that CV is divided | |
2866 | * by a constant. From the Euclids division algorithm, we know that CV | |
2867 | * can be written as: CV = 32*q + r. Next, we replace CV in the | |
2868 | * Luminance expression and get 50*(2**q)*(2**(r/32)), hence we just | |
2869 | * need to pre-compute the value of r/32. For pre-computing the values | |
2870 | * We just used the following Ruby line: | |
2871 | * (0...32).each {|cv| puts (50*2**(cv/32.0)).round} | |
2872 | * The results of the above expressions can be verified at | |
2873 | * pre_computed_values. | |
2874 | */ | |
2875 | q = max_cll >> 5; | |
2876 | r = max_cll % 32; | |
2877 | max = (1 << q) * pre_computed_values[r]; | |
2878 | ||
2879 | // min luminance: maxLum * (CV/255)^2 / 100 | |
2880 | q = DIV_ROUND_CLOSEST(min_cll, 255); | |
2881 | min = max * DIV_ROUND_CLOSEST((q * q), 100); | |
2882 | ||
2883 | caps->aux_max_input_signal = max; | |
2884 | caps->aux_min_input_signal = min; | |
2885 | } | |
2886 | ||
97e51c16 HW |
2887 | void amdgpu_dm_update_connector_after_detect( |
2888 | struct amdgpu_dm_connector *aconnector) | |
4562236b HW |
2889 | { |
2890 | struct drm_connector *connector = &aconnector->base; | |
2891 | struct drm_device *dev = connector->dev; | |
b73a22d3 | 2892 | struct dc_sink *sink; |
4562236b HW |
2893 | |
2894 | /* MST handled by drm_mst framework */ | |
2895 | if (aconnector->mst_mgr.mst_state == true) | |
2896 | return; | |
2897 | ||
4562236b | 2898 | sink = aconnector->dc_link->local_sink; |
dcd5fb82 MF |
2899 | if (sink) |
2900 | dc_sink_retain(sink); | |
4562236b | 2901 | |
1f6010a9 DF |
2902 | /* |
2903 | * Edid mgmt connector gets first update only in mode_valid hook and then | |
4562236b | 2904 | * the connector sink is set to either fake or physical sink depends on link status. |
1f6010a9 | 2905 | * Skip if already done during boot. |
4562236b HW |
2906 | */ |
2907 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED | |
2908 | && aconnector->dc_em_sink) { | |
2909 | ||
1f6010a9 DF |
2910 | /* |
2911 | * For S3 resume with headless use eml_sink to fake stream | |
2912 | * because on resume connector->sink is set to NULL | |
4562236b HW |
2913 | */ |
2914 | mutex_lock(&dev->mode_config.mutex); | |
2915 | ||
2916 | if (sink) { | |
922aa1e1 | 2917 | if (aconnector->dc_sink) { |
98e6436d | 2918 | amdgpu_dm_update_freesync_caps(connector, NULL); |
1f6010a9 DF |
2919 | /* |
2920 | * retain and release below are used to | |
2921 | * bump up refcount for sink because the link doesn't point | |
2922 | * to it anymore after disconnect, so on next crtc to connector | |
922aa1e1 AG |
2923 | * reshuffle by UMD we will get into unwanted dc_sink release |
2924 | */ | |
dcd5fb82 | 2925 | dc_sink_release(aconnector->dc_sink); |
922aa1e1 | 2926 | } |
4562236b | 2927 | aconnector->dc_sink = sink; |
dcd5fb82 | 2928 | dc_sink_retain(aconnector->dc_sink); |
98e6436d AK |
2929 | amdgpu_dm_update_freesync_caps(connector, |
2930 | aconnector->edid); | |
4562236b | 2931 | } else { |
98e6436d | 2932 | amdgpu_dm_update_freesync_caps(connector, NULL); |
dcd5fb82 | 2933 | if (!aconnector->dc_sink) { |
4562236b | 2934 | aconnector->dc_sink = aconnector->dc_em_sink; |
922aa1e1 | 2935 | dc_sink_retain(aconnector->dc_sink); |
dcd5fb82 | 2936 | } |
4562236b HW |
2937 | } |
2938 | ||
2939 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 MF |
2940 | |
2941 | if (sink) | |
2942 | dc_sink_release(sink); | |
4562236b HW |
2943 | return; |
2944 | } | |
2945 | ||
2946 | /* | |
2947 | * TODO: temporary guard to look for proper fix | |
2948 | * if this sink is MST sink, we should not do anything | |
2949 | */ | |
dcd5fb82 MF |
2950 | if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { |
2951 | dc_sink_release(sink); | |
4562236b | 2952 | return; |
dcd5fb82 | 2953 | } |
4562236b HW |
2954 | |
2955 | if (aconnector->dc_sink == sink) { | |
1f6010a9 DF |
2956 | /* |
2957 | * We got a DP short pulse (Link Loss, DP CTS, etc...). | |
2958 | * Do nothing!! | |
2959 | */ | |
f1ad2f5e | 2960 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n", |
4562236b | 2961 | aconnector->connector_id); |
dcd5fb82 MF |
2962 | if (sink) |
2963 | dc_sink_release(sink); | |
4562236b HW |
2964 | return; |
2965 | } | |
2966 | ||
f1ad2f5e | 2967 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: Old sink=%p New sink=%p\n", |
4562236b HW |
2968 | aconnector->connector_id, aconnector->dc_sink, sink); |
2969 | ||
2970 | mutex_lock(&dev->mode_config.mutex); | |
2971 | ||
1f6010a9 DF |
2972 | /* |
2973 | * 1. Update status of the drm connector | |
2974 | * 2. Send an event and let userspace tell us what to do | |
2975 | */ | |
4562236b | 2976 | if (sink) { |
1f6010a9 DF |
2977 | /* |
2978 | * TODO: check if we still need the S3 mode update workaround. | |
2979 | * If yes, put it here. | |
2980 | */ | |
c64b0d6b | 2981 | if (aconnector->dc_sink) { |
98e6436d | 2982 | amdgpu_dm_update_freesync_caps(connector, NULL); |
c64b0d6b VL |
2983 | dc_sink_release(aconnector->dc_sink); |
2984 | } | |
4562236b HW |
2985 | |
2986 | aconnector->dc_sink = sink; | |
dcd5fb82 | 2987 | dc_sink_retain(aconnector->dc_sink); |
900b3cb1 | 2988 | if (sink->dc_edid.length == 0) { |
4562236b | 2989 | aconnector->edid = NULL; |
e6142dd5 AP |
2990 | if (aconnector->dc_link->aux_mode) { |
2991 | drm_dp_cec_unset_edid( | |
2992 | &aconnector->dm_dp_aux.aux); | |
2993 | } | |
900b3cb1 | 2994 | } else { |
4562236b | 2995 | aconnector->edid = |
e6142dd5 | 2996 | (struct edid *)sink->dc_edid.raw_edid; |
4562236b | 2997 | |
e6142dd5 AP |
2998 | if (aconnector->dc_link->aux_mode) |
2999 | drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, | |
3000 | aconnector->edid); | |
4562236b | 3001 | } |
e6142dd5 | 3002 | |
20543be9 | 3003 | drm_connector_update_edid_property(connector, aconnector->edid); |
98e6436d | 3004 | amdgpu_dm_update_freesync_caps(connector, aconnector->edid); |
94562810 | 3005 | update_connector_ext_caps(aconnector); |
4562236b | 3006 | } else { |
e86e8947 | 3007 | drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); |
98e6436d | 3008 | amdgpu_dm_update_freesync_caps(connector, NULL); |
c555f023 | 3009 | drm_connector_update_edid_property(connector, NULL); |
4562236b | 3010 | aconnector->num_modes = 0; |
dcd5fb82 | 3011 | dc_sink_release(aconnector->dc_sink); |
4562236b | 3012 | aconnector->dc_sink = NULL; |
5326c452 | 3013 | aconnector->edid = NULL; |
0c8620d6 BL |
3014 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
3015 | /* Set CP to DESIRED if it was ENABLED, so we can re-enable it again on hotplug */ | |
3016 | if (connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
3017 | connector->state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
3018 | #endif | |
4562236b HW |
3019 | } |
3020 | ||
3021 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 | 3022 | |
0f877894 OV |
3023 | update_subconnector_property(aconnector); |
3024 | ||
dcd5fb82 MF |
3025 | if (sink) |
3026 | dc_sink_release(sink); | |
4562236b HW |
3027 | } |
3028 | ||
e27c41d5 | 3029 | static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector) |
4562236b | 3030 | { |
4562236b HW |
3031 | struct drm_connector *connector = &aconnector->base; |
3032 | struct drm_device *dev = connector->dev; | |
fbbdadf2 | 3033 | enum dc_connection_type new_connection_type = dc_connection_none; |
1348969a | 3034 | struct amdgpu_device *adev = drm_to_adev(dev); |
97f6c917 | 3035 | struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); |
035f5496 | 3036 | struct dm_crtc_state *dm_crtc_state = NULL; |
4562236b | 3037 | |
b972b4f9 HW |
3038 | if (adev->dm.disable_hpd_irq) |
3039 | return; | |
3040 | ||
035f5496 AP |
3041 | if (dm_con_state->base.state && dm_con_state->base.crtc) |
3042 | dm_crtc_state = to_dm_crtc_state(drm_atomic_get_crtc_state( | |
3043 | dm_con_state->base.state, | |
3044 | dm_con_state->base.crtc)); | |
1f6010a9 DF |
3045 | /* |
3046 | * In case of failure or MST no need to update connector status or notify the OS | |
3047 | * since (for MST case) MST does this in its own context. | |
4562236b HW |
3048 | */ |
3049 | mutex_lock(&aconnector->hpd_lock); | |
2e0ac3d6 | 3050 | |
0c8620d6 | 3051 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
97f6c917 | 3052 | if (adev->dm.hdcp_workqueue) { |
96a3b32e | 3053 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); |
97f6c917 BL |
3054 | dm_con_state->update_hdcp = true; |
3055 | } | |
0c8620d6 | 3056 | #endif |
2e0ac3d6 HW |
3057 | if (aconnector->fake_enable) |
3058 | aconnector->fake_enable = false; | |
3059 | ||
fbbdadf2 BL |
3060 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
3061 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
3062 | ||
3063 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
3064 | emulated_link_detect(aconnector->dc_link); | |
3065 | ||
fbbdadf2 BL |
3066 | drm_modeset_lock_all(dev); |
3067 | dm_restore_drm_connector_state(dev, connector); | |
3068 | drm_modeset_unlock_all(dev); | |
3069 | ||
3070 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
fc320a6f | 3071 | drm_kms_helper_connector_hotplug_event(connector); |
fbbdadf2 BL |
3072 | |
3073 | } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) { | |
3c4d55c9 | 3074 | if (new_connection_type == dc_connection_none && |
035f5496 AP |
3075 | aconnector->dc_link->type == dc_connection_none && |
3076 | dm_crtc_state) | |
3077 | dm_set_dpms_off(aconnector->dc_link, dm_crtc_state); | |
4562236b | 3078 | |
3c4d55c9 | 3079 | amdgpu_dm_update_connector_after_detect(aconnector); |
4562236b HW |
3080 | |
3081 | drm_modeset_lock_all(dev); | |
3082 | dm_restore_drm_connector_state(dev, connector); | |
3083 | drm_modeset_unlock_all(dev); | |
3084 | ||
3085 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
fc320a6f | 3086 | drm_kms_helper_connector_hotplug_event(connector); |
4562236b HW |
3087 | } |
3088 | mutex_unlock(&aconnector->hpd_lock); | |
3089 | ||
3090 | } | |
3091 | ||
e27c41d5 JS |
3092 | static void handle_hpd_irq(void *param) |
3093 | { | |
3094 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; | |
3095 | ||
3096 | handle_hpd_irq_helper(aconnector); | |
3097 | ||
3098 | } | |
3099 | ||
8e794421 | 3100 | static void dm_handle_mst_sideband_msg(struct amdgpu_dm_connector *aconnector) |
4562236b HW |
3101 | { |
3102 | uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; | |
3103 | uint8_t dret; | |
3104 | bool new_irq_handled = false; | |
3105 | int dpcd_addr; | |
3106 | int dpcd_bytes_to_read; | |
3107 | ||
3108 | const int max_process_count = 30; | |
3109 | int process_count = 0; | |
3110 | ||
3111 | const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); | |
3112 | ||
3113 | if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { | |
3114 | dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; | |
3115 | /* DPCD 0x200 - 0x201 for downstream IRQ */ | |
3116 | dpcd_addr = DP_SINK_COUNT; | |
3117 | } else { | |
3118 | dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; | |
3119 | /* DPCD 0x2002 - 0x2005 for downstream IRQ */ | |
3120 | dpcd_addr = DP_SINK_COUNT_ESI; | |
3121 | } | |
3122 | ||
3123 | dret = drm_dp_dpcd_read( | |
3124 | &aconnector->dm_dp_aux.aux, | |
3125 | dpcd_addr, | |
3126 | esi, | |
3127 | dpcd_bytes_to_read); | |
3128 | ||
3129 | while (dret == dpcd_bytes_to_read && | |
3130 | process_count < max_process_count) { | |
3131 | uint8_t retry; | |
3132 | dret = 0; | |
3133 | ||
3134 | process_count++; | |
3135 | ||
f1ad2f5e | 3136 | DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); |
4562236b HW |
3137 | /* handle HPD short pulse irq */ |
3138 | if (aconnector->mst_mgr.mst_state) | |
3139 | drm_dp_mst_hpd_irq( | |
3140 | &aconnector->mst_mgr, | |
3141 | esi, | |
3142 | &new_irq_handled); | |
4562236b HW |
3143 | |
3144 | if (new_irq_handled) { | |
3145 | /* ACK at DPCD to notify down stream */ | |
3146 | const int ack_dpcd_bytes_to_write = | |
3147 | dpcd_bytes_to_read - 1; | |
3148 | ||
3149 | for (retry = 0; retry < 3; retry++) { | |
3150 | uint8_t wret; | |
3151 | ||
3152 | wret = drm_dp_dpcd_write( | |
3153 | &aconnector->dm_dp_aux.aux, | |
3154 | dpcd_addr + 1, | |
3155 | &esi[1], | |
3156 | ack_dpcd_bytes_to_write); | |
3157 | if (wret == ack_dpcd_bytes_to_write) | |
3158 | break; | |
3159 | } | |
3160 | ||
1f6010a9 | 3161 | /* check if there is new irq to be handled */ |
4562236b HW |
3162 | dret = drm_dp_dpcd_read( |
3163 | &aconnector->dm_dp_aux.aux, | |
3164 | dpcd_addr, | |
3165 | esi, | |
3166 | dpcd_bytes_to_read); | |
3167 | ||
3168 | new_irq_handled = false; | |
d4a6e8a9 | 3169 | } else { |
4562236b | 3170 | break; |
d4a6e8a9 | 3171 | } |
4562236b HW |
3172 | } |
3173 | ||
3174 | if (process_count == max_process_count) | |
f1ad2f5e | 3175 | DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); |
4562236b HW |
3176 | } |
3177 | ||
8e794421 WL |
3178 | static void schedule_hpd_rx_offload_work(struct hpd_rx_irq_offload_work_queue *offload_wq, |
3179 | union hpd_irq_data hpd_irq_data) | |
3180 | { | |
3181 | struct hpd_rx_irq_offload_work *offload_work = | |
3182 | kzalloc(sizeof(*offload_work), GFP_KERNEL); | |
3183 | ||
3184 | if (!offload_work) { | |
3185 | DRM_ERROR("Failed to allocate hpd_rx_irq_offload_work.\n"); | |
3186 | return; | |
3187 | } | |
3188 | ||
3189 | INIT_WORK(&offload_work->work, dm_handle_hpd_rx_offload_work); | |
3190 | offload_work->data = hpd_irq_data; | |
3191 | offload_work->offload_wq = offload_wq; | |
3192 | ||
3193 | queue_work(offload_wq->wq, &offload_work->work); | |
3194 | DRM_DEBUG_KMS("queue work to handle hpd_rx offload work"); | |
3195 | } | |
3196 | ||
4562236b HW |
3197 | static void handle_hpd_rx_irq(void *param) |
3198 | { | |
c84dec2f | 3199 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
3200 | struct drm_connector *connector = &aconnector->base; |
3201 | struct drm_device *dev = connector->dev; | |
53cbf65c | 3202 | struct dc_link *dc_link = aconnector->dc_link; |
4562236b | 3203 | bool is_mst_root_connector = aconnector->mst_mgr.mst_state; |
c8ea79a8 | 3204 | bool result = false; |
fbbdadf2 | 3205 | enum dc_connection_type new_connection_type = dc_connection_none; |
c8ea79a8 | 3206 | struct amdgpu_device *adev = drm_to_adev(dev); |
2a0f9270 | 3207 | union hpd_irq_data hpd_irq_data; |
8e794421 WL |
3208 | bool link_loss = false; |
3209 | bool has_left_work = false; | |
3210 | int idx = aconnector->base.index; | |
3211 | struct hpd_rx_irq_offload_work_queue *offload_wq = &adev->dm.hpd_rx_offload_wq[idx]; | |
2a0f9270 BL |
3212 | |
3213 | memset(&hpd_irq_data, 0, sizeof(hpd_irq_data)); | |
4562236b | 3214 | |
b972b4f9 HW |
3215 | if (adev->dm.disable_hpd_irq) |
3216 | return; | |
3217 | ||
1f6010a9 DF |
3218 | /* |
3219 | * TODO:Temporary add mutex to protect hpd interrupt not have a gpio | |
4562236b HW |
3220 | * conflict, after implement i2c helper, this mutex should be |
3221 | * retired. | |
3222 | */ | |
b86e7eef | 3223 | mutex_lock(&aconnector->hpd_lock); |
4562236b | 3224 | |
8e794421 WL |
3225 | result = dc_link_handle_hpd_rx_irq(dc_link, &hpd_irq_data, |
3226 | &link_loss, true, &has_left_work); | |
3083a984 | 3227 | |
8e794421 WL |
3228 | if (!has_left_work) |
3229 | goto out; | |
3230 | ||
3231 | if (hpd_irq_data.bytes.device_service_irq.bits.AUTOMATED_TEST) { | |
3232 | schedule_hpd_rx_offload_work(offload_wq, hpd_irq_data); | |
3233 | goto out; | |
3234 | } | |
3235 | ||
3236 | if (dc_link_dp_allow_hpd_rx_irq(dc_link)) { | |
3237 | if (hpd_irq_data.bytes.device_service_irq.bits.UP_REQ_MSG_RDY || | |
3238 | hpd_irq_data.bytes.device_service_irq.bits.DOWN_REP_MSG_RDY) { | |
3239 | dm_handle_mst_sideband_msg(aconnector); | |
3083a984 QZ |
3240 | goto out; |
3241 | } | |
3083a984 | 3242 | |
8e794421 WL |
3243 | if (link_loss) { |
3244 | bool skip = false; | |
d2aa1356 | 3245 | |
8e794421 WL |
3246 | spin_lock(&offload_wq->offload_lock); |
3247 | skip = offload_wq->is_handling_link_loss; | |
3248 | ||
3249 | if (!skip) | |
3250 | offload_wq->is_handling_link_loss = true; | |
3251 | ||
3252 | spin_unlock(&offload_wq->offload_lock); | |
3253 | ||
3254 | if (!skip) | |
3255 | schedule_hpd_rx_offload_work(offload_wq, hpd_irq_data); | |
3256 | ||
3257 | goto out; | |
3258 | } | |
3259 | } | |
c8ea79a8 | 3260 | |
3083a984 | 3261 | out: |
c8ea79a8 | 3262 | if (result && !is_mst_root_connector) { |
4562236b | 3263 | /* Downstream Port status changed. */ |
fbbdadf2 BL |
3264 | if (!dc_link_detect_sink(dc_link, &new_connection_type)) |
3265 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
3266 | ||
3267 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
3268 | emulated_link_detect(dc_link); | |
3269 | ||
3270 | if (aconnector->fake_enable) | |
3271 | aconnector->fake_enable = false; | |
3272 | ||
3273 | amdgpu_dm_update_connector_after_detect(aconnector); | |
3274 | ||
3275 | ||
3276 | drm_modeset_lock_all(dev); | |
3277 | dm_restore_drm_connector_state(dev, connector); | |
3278 | drm_modeset_unlock_all(dev); | |
3279 | ||
fc320a6f | 3280 | drm_kms_helper_connector_hotplug_event(connector); |
fbbdadf2 | 3281 | } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { |
88ac3dda RL |
3282 | |
3283 | if (aconnector->fake_enable) | |
3284 | aconnector->fake_enable = false; | |
3285 | ||
4562236b HW |
3286 | amdgpu_dm_update_connector_after_detect(aconnector); |
3287 | ||
3288 | ||
3289 | drm_modeset_lock_all(dev); | |
3290 | dm_restore_drm_connector_state(dev, connector); | |
3291 | drm_modeset_unlock_all(dev); | |
3292 | ||
fc320a6f | 3293 | drm_kms_helper_connector_hotplug_event(connector); |
4562236b HW |
3294 | } |
3295 | } | |
2a0f9270 | 3296 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
95f247e7 DC |
3297 | if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) { |
3298 | if (adev->dm.hdcp_workqueue) | |
3299 | hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index); | |
3300 | } | |
2a0f9270 | 3301 | #endif |
4562236b | 3302 | |
b86e7eef | 3303 | if (dc_link->type != dc_connection_mst_branch) |
e86e8947 | 3304 | drm_dp_cec_irq(&aconnector->dm_dp_aux.aux); |
b86e7eef NC |
3305 | |
3306 | mutex_unlock(&aconnector->hpd_lock); | |
4562236b HW |
3307 | } |
3308 | ||
3309 | static void register_hpd_handlers(struct amdgpu_device *adev) | |
3310 | { | |
4a580877 | 3311 | struct drm_device *dev = adev_to_drm(adev); |
4562236b | 3312 | struct drm_connector *connector; |
c84dec2f | 3313 | struct amdgpu_dm_connector *aconnector; |
4562236b HW |
3314 | const struct dc_link *dc_link; |
3315 | struct dc_interrupt_params int_params = {0}; | |
3316 | ||
3317 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3318 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3319 | ||
3320 | list_for_each_entry(connector, | |
3321 | &dev->mode_config.connector_list, head) { | |
3322 | ||
c84dec2f | 3323 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
3324 | dc_link = aconnector->dc_link; |
3325 | ||
3326 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { | |
3327 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
3328 | int_params.irq_source = dc_link->irq_source_hpd; | |
3329 | ||
3330 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3331 | handle_hpd_irq, | |
3332 | (void *) aconnector); | |
3333 | } | |
3334 | ||
3335 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { | |
3336 | ||
3337 | /* Also register for DP short pulse (hpd_rx). */ | |
3338 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
3339 | int_params.irq_source = dc_link->irq_source_hpd_rx; | |
3340 | ||
3341 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3342 | handle_hpd_rx_irq, | |
3343 | (void *) aconnector); | |
8e794421 WL |
3344 | |
3345 | if (adev->dm.hpd_rx_offload_wq) | |
3346 | adev->dm.hpd_rx_offload_wq[connector->index].aconnector = | |
3347 | aconnector; | |
4562236b HW |
3348 | } |
3349 | } | |
3350 | } | |
3351 | ||
55e56389 MR |
3352 | #if defined(CONFIG_DRM_AMD_DC_SI) |
3353 | /* Register IRQ sources and initialize IRQ callbacks */ | |
3354 | static int dce60_register_irq_handlers(struct amdgpu_device *adev) | |
3355 | { | |
3356 | struct dc *dc = adev->dm.dc; | |
3357 | struct common_irq_params *c_irq_params; | |
3358 | struct dc_interrupt_params int_params = {0}; | |
3359 | int r; | |
3360 | int i; | |
3361 | unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; | |
3362 | ||
3363 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3364 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3365 | ||
3366 | /* | |
3367 | * Actions of amdgpu_irq_add_id(): | |
3368 | * 1. Register a set() function with base driver. | |
3369 | * Base driver will call set() function to enable/disable an | |
3370 | * interrupt in DC hardware. | |
3371 | * 2. Register amdgpu_dm_irq_handler(). | |
3372 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
3373 | * coming from DC hardware. | |
3374 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
3375 | * for acknowledging and handling. */ | |
3376 | ||
3377 | /* Use VBLANK interrupt */ | |
3378 | for (i = 0; i < adev->mode_info.num_crtc; i++) { | |
3379 | r = amdgpu_irq_add_id(adev, client_id, i+1 , &adev->crtc_irq); | |
3380 | if (r) { | |
3381 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
3382 | return r; | |
3383 | } | |
3384 | ||
3385 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3386 | int_params.irq_source = | |
3387 | dc_interrupt_to_irq_source(dc, i+1 , 0); | |
3388 | ||
3389 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; | |
3390 | ||
3391 | c_irq_params->adev = adev; | |
3392 | c_irq_params->irq_src = int_params.irq_source; | |
3393 | ||
3394 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3395 | dm_crtc_high_irq, c_irq_params); | |
3396 | } | |
3397 | ||
3398 | /* Use GRPH_PFLIP interrupt */ | |
3399 | for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; | |
3400 | i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { | |
3401 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq); | |
3402 | if (r) { | |
3403 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
3404 | return r; | |
3405 | } | |
3406 | ||
3407 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3408 | int_params.irq_source = | |
3409 | dc_interrupt_to_irq_source(dc, i, 0); | |
3410 | ||
3411 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
3412 | ||
3413 | c_irq_params->adev = adev; | |
3414 | c_irq_params->irq_src = int_params.irq_source; | |
3415 | ||
3416 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3417 | dm_pflip_high_irq, c_irq_params); | |
3418 | ||
3419 | } | |
3420 | ||
3421 | /* HPD */ | |
3422 | r = amdgpu_irq_add_id(adev, client_id, | |
3423 | VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq); | |
3424 | if (r) { | |
3425 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
3426 | return r; | |
3427 | } | |
3428 | ||
3429 | register_hpd_handlers(adev); | |
3430 | ||
3431 | return 0; | |
3432 | } | |
3433 | #endif | |
3434 | ||
4562236b HW |
3435 | /* Register IRQ sources and initialize IRQ callbacks */ |
3436 | static int dce110_register_irq_handlers(struct amdgpu_device *adev) | |
3437 | { | |
3438 | struct dc *dc = adev->dm.dc; | |
3439 | struct common_irq_params *c_irq_params; | |
3440 | struct dc_interrupt_params int_params = {0}; | |
3441 | int r; | |
3442 | int i; | |
1ffdeca6 | 3443 | unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; |
2c8ad2d5 | 3444 | |
c08182f2 | 3445 | if (adev->family >= AMDGPU_FAMILY_AI) |
3760f76c | 3446 | client_id = SOC15_IH_CLIENTID_DCE; |
4562236b HW |
3447 | |
3448 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3449 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3450 | ||
1f6010a9 DF |
3451 | /* |
3452 | * Actions of amdgpu_irq_add_id(): | |
4562236b HW |
3453 | * 1. Register a set() function with base driver. |
3454 | * Base driver will call set() function to enable/disable an | |
3455 | * interrupt in DC hardware. | |
3456 | * 2. Register amdgpu_dm_irq_handler(). | |
3457 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
3458 | * coming from DC hardware. | |
3459 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
3460 | * for acknowledging and handling. */ | |
3461 | ||
b57de80a | 3462 | /* Use VBLANK interrupt */ |
e9029155 | 3463 | for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { |
2c8ad2d5 | 3464 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->crtc_irq); |
4562236b HW |
3465 | if (r) { |
3466 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
3467 | return r; | |
3468 | } | |
3469 | ||
3470 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3471 | int_params.irq_source = | |
3d761e79 | 3472 | dc_interrupt_to_irq_source(dc, i, 0); |
4562236b | 3473 | |
b57de80a | 3474 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; |
4562236b HW |
3475 | |
3476 | c_irq_params->adev = adev; | |
3477 | c_irq_params->irq_src = int_params.irq_source; | |
3478 | ||
3479 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3480 | dm_crtc_high_irq, c_irq_params); | |
3481 | } | |
3482 | ||
d2574c33 MK |
3483 | /* Use VUPDATE interrupt */ |
3484 | for (i = VISLANDS30_IV_SRCID_D1_V_UPDATE_INT; i <= VISLANDS30_IV_SRCID_D6_V_UPDATE_INT; i += 2) { | |
3485 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->vupdate_irq); | |
3486 | if (r) { | |
3487 | DRM_ERROR("Failed to add vupdate irq id!\n"); | |
3488 | return r; | |
3489 | } | |
3490 | ||
3491 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3492 | int_params.irq_source = | |
3493 | dc_interrupt_to_irq_source(dc, i, 0); | |
3494 | ||
3495 | c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; | |
3496 | ||
3497 | c_irq_params->adev = adev; | |
3498 | c_irq_params->irq_src = int_params.irq_source; | |
3499 | ||
3500 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3501 | dm_vupdate_high_irq, c_irq_params); | |
3502 | } | |
3503 | ||
3d761e79 | 3504 | /* Use GRPH_PFLIP interrupt */ |
4562236b HW |
3505 | for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; |
3506 | i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { | |
2c8ad2d5 | 3507 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq); |
4562236b HW |
3508 | if (r) { |
3509 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
3510 | return r; | |
3511 | } | |
3512 | ||
3513 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3514 | int_params.irq_source = | |
3515 | dc_interrupt_to_irq_source(dc, i, 0); | |
3516 | ||
3517 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
3518 | ||
3519 | c_irq_params->adev = adev; | |
3520 | c_irq_params->irq_src = int_params.irq_source; | |
3521 | ||
3522 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3523 | dm_pflip_high_irq, c_irq_params); | |
3524 | ||
3525 | } | |
3526 | ||
3527 | /* HPD */ | |
2c8ad2d5 AD |
3528 | r = amdgpu_irq_add_id(adev, client_id, |
3529 | VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq); | |
4562236b HW |
3530 | if (r) { |
3531 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
3532 | return r; | |
3533 | } | |
3534 | ||
3535 | register_hpd_handlers(adev); | |
3536 | ||
3537 | return 0; | |
3538 | } | |
3539 | ||
ff5ef992 AD |
3540 | /* Register IRQ sources and initialize IRQ callbacks */ |
3541 | static int dcn10_register_irq_handlers(struct amdgpu_device *adev) | |
3542 | { | |
3543 | struct dc *dc = adev->dm.dc; | |
3544 | struct common_irq_params *c_irq_params; | |
3545 | struct dc_interrupt_params int_params = {0}; | |
3546 | int r; | |
3547 | int i; | |
660d5406 WL |
3548 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) |
3549 | static const unsigned int vrtl_int_srcid[] = { | |
3550 | DCN_1_0__SRCID__OTG1_VERTICAL_INTERRUPT0_CONTROL, | |
3551 | DCN_1_0__SRCID__OTG2_VERTICAL_INTERRUPT0_CONTROL, | |
3552 | DCN_1_0__SRCID__OTG3_VERTICAL_INTERRUPT0_CONTROL, | |
3553 | DCN_1_0__SRCID__OTG4_VERTICAL_INTERRUPT0_CONTROL, | |
3554 | DCN_1_0__SRCID__OTG5_VERTICAL_INTERRUPT0_CONTROL, | |
3555 | DCN_1_0__SRCID__OTG6_VERTICAL_INTERRUPT0_CONTROL | |
3556 | }; | |
3557 | #endif | |
ff5ef992 AD |
3558 | |
3559 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3560 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3561 | ||
1f6010a9 DF |
3562 | /* |
3563 | * Actions of amdgpu_irq_add_id(): | |
ff5ef992 AD |
3564 | * 1. Register a set() function with base driver. |
3565 | * Base driver will call set() function to enable/disable an | |
3566 | * interrupt in DC hardware. | |
3567 | * 2. Register amdgpu_dm_irq_handler(). | |
3568 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
3569 | * coming from DC hardware. | |
3570 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
3571 | * for acknowledging and handling. | |
1f6010a9 | 3572 | */ |
ff5ef992 AD |
3573 | |
3574 | /* Use VSTARTUP interrupt */ | |
3575 | for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP; | |
3576 | i <= DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP + adev->mode_info.num_crtc - 1; | |
3577 | i++) { | |
3760f76c | 3578 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->crtc_irq); |
ff5ef992 AD |
3579 | |
3580 | if (r) { | |
3581 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
3582 | return r; | |
3583 | } | |
3584 | ||
3585 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3586 | int_params.irq_source = | |
3587 | dc_interrupt_to_irq_source(dc, i, 0); | |
3588 | ||
3589 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; | |
3590 | ||
3591 | c_irq_params->adev = adev; | |
3592 | c_irq_params->irq_src = int_params.irq_source; | |
3593 | ||
2346ef47 NK |
3594 | amdgpu_dm_irq_register_interrupt( |
3595 | adev, &int_params, dm_crtc_high_irq, c_irq_params); | |
3596 | } | |
3597 | ||
86bc2219 WL |
3598 | /* Use otg vertical line interrupt */ |
3599 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) | |
660d5406 WL |
3600 | for (i = 0; i <= adev->mode_info.num_crtc - 1; i++) { |
3601 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, | |
3602 | vrtl_int_srcid[i], &adev->vline0_irq); | |
86bc2219 WL |
3603 | |
3604 | if (r) { | |
3605 | DRM_ERROR("Failed to add vline0 irq id!\n"); | |
3606 | return r; | |
3607 | } | |
3608 | ||
3609 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3610 | int_params.irq_source = | |
660d5406 WL |
3611 | dc_interrupt_to_irq_source(dc, vrtl_int_srcid[i], 0); |
3612 | ||
3613 | if (int_params.irq_source == DC_IRQ_SOURCE_INVALID) { | |
3614 | DRM_ERROR("Failed to register vline0 irq %d!\n", vrtl_int_srcid[i]); | |
3615 | break; | |
3616 | } | |
86bc2219 WL |
3617 | |
3618 | c_irq_params = &adev->dm.vline0_params[int_params.irq_source | |
3619 | - DC_IRQ_SOURCE_DC1_VLINE0]; | |
3620 | ||
3621 | c_irq_params->adev = adev; | |
3622 | c_irq_params->irq_src = int_params.irq_source; | |
3623 | ||
3624 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3625 | dm_dcn_vertical_interrupt0_high_irq, c_irq_params); | |
3626 | } | |
3627 | #endif | |
3628 | ||
2346ef47 NK |
3629 | /* Use VUPDATE_NO_LOCK interrupt on DCN, which seems to correspond to |
3630 | * the regular VUPDATE interrupt on DCE. We want DC_IRQ_SOURCE_VUPDATEx | |
3631 | * to trigger at end of each vblank, regardless of state of the lock, | |
3632 | * matching DCE behaviour. | |
3633 | */ | |
3634 | for (i = DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT; | |
3635 | i <= DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT + adev->mode_info.num_crtc - 1; | |
3636 | i++) { | |
3637 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->vupdate_irq); | |
3638 | ||
3639 | if (r) { | |
3640 | DRM_ERROR("Failed to add vupdate irq id!\n"); | |
3641 | return r; | |
3642 | } | |
3643 | ||
3644 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3645 | int_params.irq_source = | |
3646 | dc_interrupt_to_irq_source(dc, i, 0); | |
3647 | ||
3648 | c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; | |
3649 | ||
3650 | c_irq_params->adev = adev; | |
3651 | c_irq_params->irq_src = int_params.irq_source; | |
3652 | ||
ff5ef992 | 3653 | amdgpu_dm_irq_register_interrupt(adev, &int_params, |
2346ef47 | 3654 | dm_vupdate_high_irq, c_irq_params); |
d2574c33 MK |
3655 | } |
3656 | ||
ff5ef992 AD |
3657 | /* Use GRPH_PFLIP interrupt */ |
3658 | for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT; | |
de95753c | 3659 | i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + dc->caps.max_otg_num - 1; |
ff5ef992 | 3660 | i++) { |
3760f76c | 3661 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq); |
ff5ef992 AD |
3662 | if (r) { |
3663 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
3664 | return r; | |
3665 | } | |
3666 | ||
3667 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
3668 | int_params.irq_source = | |
3669 | dc_interrupt_to_irq_source(dc, i, 0); | |
3670 | ||
3671 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
3672 | ||
3673 | c_irq_params->adev = adev; | |
3674 | c_irq_params->irq_src = int_params.irq_source; | |
3675 | ||
3676 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
3677 | dm_pflip_high_irq, c_irq_params); | |
3678 | ||
3679 | } | |
3680 | ||
81927e28 JS |
3681 | /* HPD */ |
3682 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT, | |
3683 | &adev->hpd_irq); | |
3684 | if (r) { | |
3685 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
3686 | return r; | |
3687 | } | |
a08f16cf | 3688 | |
81927e28 | 3689 | register_hpd_handlers(adev); |
a08f16cf | 3690 | |
81927e28 JS |
3691 | return 0; |
3692 | } | |
3693 | /* Register Outbox IRQ sources and initialize IRQ callbacks */ | |
3694 | static int register_outbox_irq_handlers(struct amdgpu_device *adev) | |
3695 | { | |
3696 | struct dc *dc = adev->dm.dc; | |
3697 | struct common_irq_params *c_irq_params; | |
3698 | struct dc_interrupt_params int_params = {0}; | |
3699 | int r, i; | |
3700 | ||
3701 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3702 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
3703 | ||
3704 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT, | |
3705 | &adev->dmub_outbox_irq); | |
3706 | if (r) { | |
3707 | DRM_ERROR("Failed to add outbox irq id!\n"); | |
3708 | return r; | |
3709 | } | |
3710 | ||
3711 | if (dc->ctx->dmub_srv) { | |
3712 | i = DCN_1_0__SRCID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT; | |
3713 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
a08f16cf | 3714 | int_params.irq_source = |
81927e28 | 3715 | dc_interrupt_to_irq_source(dc, i, 0); |
a08f16cf | 3716 | |
81927e28 | 3717 | c_irq_params = &adev->dm.dmub_outbox_params[0]; |
a08f16cf LHM |
3718 | |
3719 | c_irq_params->adev = adev; | |
3720 | c_irq_params->irq_src = int_params.irq_source; | |
3721 | ||
3722 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
81927e28 | 3723 | dm_dmub_outbox1_low_irq, c_irq_params); |
ff5ef992 AD |
3724 | } |
3725 | ||
ff5ef992 AD |
3726 | return 0; |
3727 | } | |
ff5ef992 | 3728 | |
eb3dc897 NK |
3729 | /* |
3730 | * Acquires the lock for the atomic state object and returns | |
3731 | * the new atomic state. | |
3732 | * | |
3733 | * This should only be called during atomic check. | |
3734 | */ | |
17ce8a69 RL |
3735 | int dm_atomic_get_state(struct drm_atomic_state *state, |
3736 | struct dm_atomic_state **dm_state) | |
eb3dc897 NK |
3737 | { |
3738 | struct drm_device *dev = state->dev; | |
1348969a | 3739 | struct amdgpu_device *adev = drm_to_adev(dev); |
eb3dc897 NK |
3740 | struct amdgpu_display_manager *dm = &adev->dm; |
3741 | struct drm_private_state *priv_state; | |
eb3dc897 NK |
3742 | |
3743 | if (*dm_state) | |
3744 | return 0; | |
3745 | ||
eb3dc897 NK |
3746 | priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); |
3747 | if (IS_ERR(priv_state)) | |
3748 | return PTR_ERR(priv_state); | |
3749 | ||
3750 | *dm_state = to_dm_atomic_state(priv_state); | |
3751 | ||
3752 | return 0; | |
3753 | } | |
3754 | ||
dfd84d90 | 3755 | static struct dm_atomic_state * |
eb3dc897 NK |
3756 | dm_atomic_get_new_state(struct drm_atomic_state *state) |
3757 | { | |
3758 | struct drm_device *dev = state->dev; | |
1348969a | 3759 | struct amdgpu_device *adev = drm_to_adev(dev); |
eb3dc897 NK |
3760 | struct amdgpu_display_manager *dm = &adev->dm; |
3761 | struct drm_private_obj *obj; | |
3762 | struct drm_private_state *new_obj_state; | |
3763 | int i; | |
3764 | ||
3765 | for_each_new_private_obj_in_state(state, obj, new_obj_state, i) { | |
3766 | if (obj->funcs == dm->atomic_obj.funcs) | |
3767 | return to_dm_atomic_state(new_obj_state); | |
3768 | } | |
3769 | ||
3770 | return NULL; | |
3771 | } | |
3772 | ||
eb3dc897 NK |
3773 | static struct drm_private_state * |
3774 | dm_atomic_duplicate_state(struct drm_private_obj *obj) | |
3775 | { | |
3776 | struct dm_atomic_state *old_state, *new_state; | |
3777 | ||
3778 | new_state = kzalloc(sizeof(*new_state), GFP_KERNEL); | |
3779 | if (!new_state) | |
3780 | return NULL; | |
3781 | ||
3782 | __drm_atomic_helper_private_obj_duplicate_state(obj, &new_state->base); | |
3783 | ||
813d20dc AW |
3784 | old_state = to_dm_atomic_state(obj->state); |
3785 | ||
3786 | if (old_state && old_state->context) | |
3787 | new_state->context = dc_copy_state(old_state->context); | |
3788 | ||
eb3dc897 NK |
3789 | if (!new_state->context) { |
3790 | kfree(new_state); | |
3791 | return NULL; | |
3792 | } | |
3793 | ||
eb3dc897 NK |
3794 | return &new_state->base; |
3795 | } | |
3796 | ||
3797 | static void dm_atomic_destroy_state(struct drm_private_obj *obj, | |
3798 | struct drm_private_state *state) | |
3799 | { | |
3800 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); | |
3801 | ||
3802 | if (dm_state && dm_state->context) | |
3803 | dc_release_state(dm_state->context); | |
3804 | ||
3805 | kfree(dm_state); | |
3806 | } | |
3807 | ||
3808 | static struct drm_private_state_funcs dm_atomic_state_funcs = { | |
3809 | .atomic_duplicate_state = dm_atomic_duplicate_state, | |
3810 | .atomic_destroy_state = dm_atomic_destroy_state, | |
3811 | }; | |
3812 | ||
4562236b HW |
3813 | static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) |
3814 | { | |
eb3dc897 | 3815 | struct dm_atomic_state *state; |
4562236b HW |
3816 | int r; |
3817 | ||
3818 | adev->mode_info.mode_config_initialized = true; | |
3819 | ||
4a580877 LT |
3820 | adev_to_drm(adev)->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs; |
3821 | adev_to_drm(adev)->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs; | |
4562236b | 3822 | |
4a580877 LT |
3823 | adev_to_drm(adev)->mode_config.max_width = 16384; |
3824 | adev_to_drm(adev)->mode_config.max_height = 16384; | |
4562236b | 3825 | |
4a580877 LT |
3826 | adev_to_drm(adev)->mode_config.preferred_depth = 24; |
3827 | adev_to_drm(adev)->mode_config.prefer_shadow = 1; | |
1f6010a9 | 3828 | /* indicates support for immediate flip */ |
4a580877 | 3829 | adev_to_drm(adev)->mode_config.async_page_flip = true; |
4562236b | 3830 | |
4a580877 | 3831 | adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base; |
4562236b | 3832 | |
eb3dc897 NK |
3833 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
3834 | if (!state) | |
3835 | return -ENOMEM; | |
3836 | ||
813d20dc | 3837 | state->context = dc_create_state(adev->dm.dc); |
eb3dc897 NK |
3838 | if (!state->context) { |
3839 | kfree(state); | |
3840 | return -ENOMEM; | |
3841 | } | |
3842 | ||
3843 | dc_resource_state_copy_construct_current(adev->dm.dc, state->context); | |
3844 | ||
4a580877 | 3845 | drm_atomic_private_obj_init(adev_to_drm(adev), |
8c1a765b | 3846 | &adev->dm.atomic_obj, |
eb3dc897 NK |
3847 | &state->base, |
3848 | &dm_atomic_state_funcs); | |
3849 | ||
3dc9b1ce | 3850 | r = amdgpu_display_modeset_create_props(adev); |
b67a468a DL |
3851 | if (r) { |
3852 | dc_release_state(state->context); | |
3853 | kfree(state); | |
4562236b | 3854 | return r; |
b67a468a | 3855 | } |
4562236b | 3856 | |
6ce8f316 | 3857 | r = amdgpu_dm_audio_init(adev); |
b67a468a DL |
3858 | if (r) { |
3859 | dc_release_state(state->context); | |
3860 | kfree(state); | |
6ce8f316 | 3861 | return r; |
b67a468a | 3862 | } |
6ce8f316 | 3863 | |
4562236b HW |
3864 | return 0; |
3865 | } | |
3866 | ||
206bbafe DF |
3867 | #define AMDGPU_DM_DEFAULT_MIN_BACKLIGHT 12 |
3868 | #define AMDGPU_DM_DEFAULT_MAX_BACKLIGHT 255 | |
94562810 | 3869 | #define AUX_BL_DEFAULT_TRANSITION_TIME_MS 50 |
206bbafe | 3870 | |
4562236b HW |
3871 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
3872 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
3873 | ||
7fd13bae AD |
3874 | static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm, |
3875 | int bl_idx) | |
206bbafe DF |
3876 | { |
3877 | #if defined(CONFIG_ACPI) | |
3878 | struct amdgpu_dm_backlight_caps caps; | |
3879 | ||
58965855 FS |
3880 | memset(&caps, 0, sizeof(caps)); |
3881 | ||
7fd13bae | 3882 | if (dm->backlight_caps[bl_idx].caps_valid) |
206bbafe DF |
3883 | return; |
3884 | ||
f9b7f370 | 3885 | amdgpu_acpi_get_backlight_caps(&caps); |
206bbafe | 3886 | if (caps.caps_valid) { |
7fd13bae | 3887 | dm->backlight_caps[bl_idx].caps_valid = true; |
94562810 RS |
3888 | if (caps.aux_support) |
3889 | return; | |
7fd13bae AD |
3890 | dm->backlight_caps[bl_idx].min_input_signal = caps.min_input_signal; |
3891 | dm->backlight_caps[bl_idx].max_input_signal = caps.max_input_signal; | |
206bbafe | 3892 | } else { |
7fd13bae | 3893 | dm->backlight_caps[bl_idx].min_input_signal = |
206bbafe | 3894 | AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; |
7fd13bae | 3895 | dm->backlight_caps[bl_idx].max_input_signal = |
206bbafe DF |
3896 | AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; |
3897 | } | |
3898 | #else | |
7fd13bae | 3899 | if (dm->backlight_caps[bl_idx].aux_support) |
94562810 RS |
3900 | return; |
3901 | ||
7fd13bae AD |
3902 | dm->backlight_caps[bl_idx].min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; |
3903 | dm->backlight_caps[bl_idx].max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; | |
206bbafe DF |
3904 | #endif |
3905 | } | |
3906 | ||
69d9f427 AM |
3907 | static int get_brightness_range(const struct amdgpu_dm_backlight_caps *caps, |
3908 | unsigned *min, unsigned *max) | |
94562810 | 3909 | { |
94562810 | 3910 | if (!caps) |
69d9f427 | 3911 | return 0; |
94562810 | 3912 | |
69d9f427 AM |
3913 | if (caps->aux_support) { |
3914 | // Firmware limits are in nits, DC API wants millinits. | |
3915 | *max = 1000 * caps->aux_max_input_signal; | |
3916 | *min = 1000 * caps->aux_min_input_signal; | |
94562810 | 3917 | } else { |
69d9f427 AM |
3918 | // Firmware limits are 8-bit, PWM control is 16-bit. |
3919 | *max = 0x101 * caps->max_input_signal; | |
3920 | *min = 0x101 * caps->min_input_signal; | |
94562810 | 3921 | } |
69d9f427 AM |
3922 | return 1; |
3923 | } | |
94562810 | 3924 | |
69d9f427 AM |
3925 | static u32 convert_brightness_from_user(const struct amdgpu_dm_backlight_caps *caps, |
3926 | uint32_t brightness) | |
3927 | { | |
3928 | unsigned min, max; | |
94562810 | 3929 | |
69d9f427 AM |
3930 | if (!get_brightness_range(caps, &min, &max)) |
3931 | return brightness; | |
3932 | ||
3933 | // Rescale 0..255 to min..max | |
3934 | return min + DIV_ROUND_CLOSEST((max - min) * brightness, | |
3935 | AMDGPU_MAX_BL_LEVEL); | |
3936 | } | |
3937 | ||
3938 | static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *caps, | |
3939 | uint32_t brightness) | |
3940 | { | |
3941 | unsigned min, max; | |
3942 | ||
3943 | if (!get_brightness_range(caps, &min, &max)) | |
3944 | return brightness; | |
3945 | ||
3946 | if (brightness < min) | |
3947 | return 0; | |
3948 | // Rescale min..max to 0..255 | |
3949 | return DIV_ROUND_CLOSEST(AMDGPU_MAX_BL_LEVEL * (brightness - min), | |
3950 | max - min); | |
94562810 RS |
3951 | } |
3952 | ||
4052287a | 3953 | static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, |
7fd13bae | 3954 | int bl_idx, |
3d6c9164 | 3955 | u32 user_brightness) |
4562236b | 3956 | { |
206bbafe | 3957 | struct amdgpu_dm_backlight_caps caps; |
7fd13bae AD |
3958 | struct dc_link *link; |
3959 | u32 brightness; | |
94562810 | 3960 | bool rc; |
4562236b | 3961 | |
7fd13bae AD |
3962 | amdgpu_dm_update_backlight_caps(dm, bl_idx); |
3963 | caps = dm->backlight_caps[bl_idx]; | |
94562810 | 3964 | |
7fd13bae | 3965 | dm->brightness[bl_idx] = user_brightness; |
1f579254 AD |
3966 | /* update scratch register */ |
3967 | if (bl_idx == 0) | |
3968 | amdgpu_atombios_scratch_regs_set_backlight_level(dm->adev, dm->brightness[bl_idx]); | |
7fd13bae AD |
3969 | brightness = convert_brightness_from_user(&caps, dm->brightness[bl_idx]); |
3970 | link = (struct dc_link *)dm->backlight_link[bl_idx]; | |
94562810 | 3971 | |
3d6c9164 | 3972 | /* Change brightness based on AUX property */ |
118b4627 | 3973 | if (caps.aux_support) { |
7fd13bae AD |
3974 | rc = dc_link_set_backlight_level_nits(link, true, brightness, |
3975 | AUX_BL_DEFAULT_TRANSITION_TIME_MS); | |
3976 | if (!rc) | |
3977 | DRM_DEBUG("DM: Failed to update backlight via AUX on eDP[%d]\n", bl_idx); | |
118b4627 | 3978 | } else { |
7fd13bae AD |
3979 | rc = dc_link_set_backlight_level(link, brightness, 0); |
3980 | if (!rc) | |
3981 | DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx); | |
118b4627 | 3982 | } |
94562810 | 3983 | |
4052287a S |
3984 | if (rc) |
3985 | dm->actual_brightness[bl_idx] = user_brightness; | |
4562236b HW |
3986 | } |
3987 | ||
3d6c9164 | 3988 | static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) |
4562236b | 3989 | { |
620a0d27 | 3990 | struct amdgpu_display_manager *dm = bl_get_data(bd); |
7fd13bae | 3991 | int i; |
3d6c9164 | 3992 | |
7fd13bae AD |
3993 | for (i = 0; i < dm->num_of_edps; i++) { |
3994 | if (bd == dm->backlight_dev[i]) | |
3995 | break; | |
3996 | } | |
3997 | if (i >= AMDGPU_DM_MAX_NUM_EDP) | |
3998 | i = 0; | |
3999 | amdgpu_dm_backlight_set_level(dm, i, bd->props.brightness); | |
3d6c9164 AD |
4000 | |
4001 | return 0; | |
4002 | } | |
4003 | ||
7fd13bae AD |
4004 | static u32 amdgpu_dm_backlight_get_level(struct amdgpu_display_manager *dm, |
4005 | int bl_idx) | |
3d6c9164 | 4006 | { |
0ad3e64e | 4007 | struct amdgpu_dm_backlight_caps caps; |
7fd13bae | 4008 | struct dc_link *link = (struct dc_link *)dm->backlight_link[bl_idx]; |
0ad3e64e | 4009 | |
7fd13bae AD |
4010 | amdgpu_dm_update_backlight_caps(dm, bl_idx); |
4011 | caps = dm->backlight_caps[bl_idx]; | |
620a0d27 | 4012 | |
0ad3e64e | 4013 | if (caps.aux_support) { |
0ad3e64e AD |
4014 | u32 avg, peak; |
4015 | bool rc; | |
4016 | ||
4017 | rc = dc_link_get_backlight_level_nits(link, &avg, &peak); | |
4018 | if (!rc) | |
7fd13bae | 4019 | return dm->brightness[bl_idx]; |
0ad3e64e AD |
4020 | return convert_brightness_to_user(&caps, avg); |
4021 | } else { | |
7fd13bae | 4022 | int ret = dc_link_get_backlight_level(link); |
0ad3e64e AD |
4023 | |
4024 | if (ret == DC_ERROR_UNEXPECTED) | |
7fd13bae | 4025 | return dm->brightness[bl_idx]; |
0ad3e64e AD |
4026 | return convert_brightness_to_user(&caps, ret); |
4027 | } | |
4562236b HW |
4028 | } |
4029 | ||
3d6c9164 AD |
4030 | static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) |
4031 | { | |
4032 | struct amdgpu_display_manager *dm = bl_get_data(bd); | |
7fd13bae | 4033 | int i; |
3d6c9164 | 4034 | |
7fd13bae AD |
4035 | for (i = 0; i < dm->num_of_edps; i++) { |
4036 | if (bd == dm->backlight_dev[i]) | |
4037 | break; | |
4038 | } | |
4039 | if (i >= AMDGPU_DM_MAX_NUM_EDP) | |
4040 | i = 0; | |
4041 | return amdgpu_dm_backlight_get_level(dm, i); | |
3d6c9164 AD |
4042 | } |
4043 | ||
4562236b | 4044 | static const struct backlight_ops amdgpu_dm_backlight_ops = { |
bb264220 | 4045 | .options = BL_CORE_SUSPENDRESUME, |
4562236b HW |
4046 | .get_brightness = amdgpu_dm_backlight_get_brightness, |
4047 | .update_status = amdgpu_dm_backlight_update_status, | |
4048 | }; | |
4049 | ||
7578ecda AD |
4050 | static void |
4051 | amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) | |
4562236b HW |
4052 | { |
4053 | char bl_name[16]; | |
4054 | struct backlight_properties props = { 0 }; | |
4055 | ||
7fd13bae AD |
4056 | amdgpu_dm_update_backlight_caps(dm, dm->num_of_edps); |
4057 | dm->brightness[dm->num_of_edps] = AMDGPU_MAX_BL_LEVEL; | |
206bbafe | 4058 | |
4562236b | 4059 | props.max_brightness = AMDGPU_MAX_BL_LEVEL; |
53a53f86 | 4060 | props.brightness = AMDGPU_MAX_BL_LEVEL; |
4562236b HW |
4061 | props.type = BACKLIGHT_RAW; |
4062 | ||
4063 | snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d", | |
7fd13bae | 4064 | adev_to_drm(dm->adev)->primary->index + dm->num_of_edps); |
4562236b | 4065 | |
7fd13bae AD |
4066 | dm->backlight_dev[dm->num_of_edps] = backlight_device_register(bl_name, |
4067 | adev_to_drm(dm->adev)->dev, | |
4068 | dm, | |
4069 | &amdgpu_dm_backlight_ops, | |
4070 | &props); | |
4562236b | 4071 | |
7fd13bae | 4072 | if (IS_ERR(dm->backlight_dev[dm->num_of_edps])) |
4562236b HW |
4073 | DRM_ERROR("DM: Backlight registration failed!\n"); |
4074 | else | |
f1ad2f5e | 4075 | DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name); |
4562236b | 4076 | } |
4562236b HW |
4077 | #endif |
4078 | ||
df534fff | 4079 | static int initialize_plane(struct amdgpu_display_manager *dm, |
b2fddb13 | 4080 | struct amdgpu_mode_info *mode_info, int plane_id, |
cc1fec57 NK |
4081 | enum drm_plane_type plane_type, |
4082 | const struct dc_plane_cap *plane_cap) | |
df534fff | 4083 | { |
f180b4bc | 4084 | struct drm_plane *plane; |
df534fff S |
4085 | unsigned long possible_crtcs; |
4086 | int ret = 0; | |
4087 | ||
f180b4bc | 4088 | plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); |
df534fff S |
4089 | if (!plane) { |
4090 | DRM_ERROR("KMS: Failed to allocate plane\n"); | |
4091 | return -ENOMEM; | |
4092 | } | |
b2fddb13 | 4093 | plane->type = plane_type; |
df534fff S |
4094 | |
4095 | /* | |
b2fddb13 NK |
4096 | * HACK: IGT tests expect that the primary plane for a CRTC |
4097 | * can only have one possible CRTC. Only expose support for | |
4098 | * any CRTC if they're not going to be used as a primary plane | |
4099 | * for a CRTC - like overlay or underlay planes. | |
df534fff S |
4100 | */ |
4101 | possible_crtcs = 1 << plane_id; | |
4102 | if (plane_id >= dm->dc->caps.max_streams) | |
4103 | possible_crtcs = 0xff; | |
4104 | ||
cc1fec57 | 4105 | ret = amdgpu_dm_plane_init(dm, plane, possible_crtcs, plane_cap); |
df534fff S |
4106 | |
4107 | if (ret) { | |
4108 | DRM_ERROR("KMS: Failed to initialize plane\n"); | |
54087768 | 4109 | kfree(plane); |
df534fff S |
4110 | return ret; |
4111 | } | |
4112 | ||
54087768 NK |
4113 | if (mode_info) |
4114 | mode_info->planes[plane_id] = plane; | |
4115 | ||
df534fff S |
4116 | return ret; |
4117 | } | |
4118 | ||
89fc8d4e HW |
4119 | |
4120 | static void register_backlight_device(struct amdgpu_display_manager *dm, | |
4121 | struct dc_link *link) | |
4122 | { | |
4123 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ | |
4124 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
4125 | ||
4126 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && | |
4127 | link->type != dc_connection_none) { | |
1f6010a9 DF |
4128 | /* |
4129 | * Event if registration failed, we should continue with | |
89fc8d4e HW |
4130 | * DM initialization because not having a backlight control |
4131 | * is better then a black screen. | |
4132 | */ | |
7fd13bae | 4133 | if (!dm->backlight_dev[dm->num_of_edps]) |
118b4627 | 4134 | amdgpu_dm_register_backlight_device(dm); |
89fc8d4e | 4135 | |
7fd13bae | 4136 | if (dm->backlight_dev[dm->num_of_edps]) { |
118b4627 ML |
4137 | dm->backlight_link[dm->num_of_edps] = link; |
4138 | dm->num_of_edps++; | |
4139 | } | |
89fc8d4e HW |
4140 | } |
4141 | #endif | |
4142 | } | |
4143 | ||
4144 | ||
1f6010a9 DF |
4145 | /* |
4146 | * In this architecture, the association | |
4562236b HW |
4147 | * connector -> encoder -> crtc |
4148 | * id not really requried. The crtc and connector will hold the | |
4149 | * display_index as an abstraction to use with DAL component | |
4150 | * | |
4151 | * Returns 0 on success | |
4152 | */ | |
7578ecda | 4153 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) |
4562236b HW |
4154 | { |
4155 | struct amdgpu_display_manager *dm = &adev->dm; | |
df534fff | 4156 | int32_t i; |
c84dec2f | 4157 | struct amdgpu_dm_connector *aconnector = NULL; |
f2a0f5e6 | 4158 | struct amdgpu_encoder *aencoder = NULL; |
d4e13b0d | 4159 | struct amdgpu_mode_info *mode_info = &adev->mode_info; |
4562236b | 4160 | uint32_t link_cnt; |
cc1fec57 | 4161 | int32_t primary_planes; |
fbbdadf2 | 4162 | enum dc_connection_type new_connection_type = dc_connection_none; |
cc1fec57 | 4163 | const struct dc_plane_cap *plane; |
9470620e | 4164 | bool psr_feature_enabled = false; |
4562236b | 4165 | |
d58159de AD |
4166 | dm->display_indexes_num = dm->dc->caps.max_streams; |
4167 | /* Update the actual used number of crtc */ | |
4168 | adev->mode_info.num_crtc = adev->dm.display_indexes_num; | |
4169 | ||
4562236b | 4170 | link_cnt = dm->dc->caps.max_links; |
4562236b HW |
4171 | if (amdgpu_dm_mode_config_init(dm->adev)) { |
4172 | DRM_ERROR("DM: Failed to initialize mode config\n"); | |
59d0f396 | 4173 | return -EINVAL; |
4562236b HW |
4174 | } |
4175 | ||
b2fddb13 NK |
4176 | /* There is one primary plane per CRTC */ |
4177 | primary_planes = dm->dc->caps.max_streams; | |
54087768 | 4178 | ASSERT(primary_planes <= AMDGPU_MAX_PLANES); |
efa6a8b7 | 4179 | |
b2fddb13 NK |
4180 | /* |
4181 | * Initialize primary planes, implicit planes for legacy IOCTLS. | |
4182 | * Order is reversed to match iteration order in atomic check. | |
4183 | */ | |
4184 | for (i = (primary_planes - 1); i >= 0; i--) { | |
cc1fec57 NK |
4185 | plane = &dm->dc->caps.planes[i]; |
4186 | ||
b2fddb13 | 4187 | if (initialize_plane(dm, mode_info, i, |
cc1fec57 | 4188 | DRM_PLANE_TYPE_PRIMARY, plane)) { |
df534fff | 4189 | DRM_ERROR("KMS: Failed to initialize primary plane\n"); |
cd8a2ae8 | 4190 | goto fail; |
d4e13b0d | 4191 | } |
df534fff | 4192 | } |
92f3ac40 | 4193 | |
0d579c7e NK |
4194 | /* |
4195 | * Initialize overlay planes, index starting after primary planes. | |
4196 | * These planes have a higher DRM index than the primary planes since | |
4197 | * they should be considered as having a higher z-order. | |
4198 | * Order is reversed to match iteration order in atomic check. | |
cc1fec57 NK |
4199 | * |
4200 | * Only support DCN for now, and only expose one so we don't encourage | |
4201 | * userspace to use up all the pipes. | |
0d579c7e | 4202 | */ |
cc1fec57 NK |
4203 | for (i = 0; i < dm->dc->caps.max_planes; ++i) { |
4204 | struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; | |
4205 | ||
4206 | if (plane->type != DC_PLANE_TYPE_DCN_UNIVERSAL) | |
4207 | continue; | |
4208 | ||
4209 | if (!plane->blends_with_above || !plane->blends_with_below) | |
4210 | continue; | |
4211 | ||
ea36ad34 | 4212 | if (!plane->pixel_format_support.argb8888) |
cc1fec57 NK |
4213 | continue; |
4214 | ||
54087768 | 4215 | if (initialize_plane(dm, NULL, primary_planes + i, |
cc1fec57 | 4216 | DRM_PLANE_TYPE_OVERLAY, plane)) { |
0d579c7e | 4217 | DRM_ERROR("KMS: Failed to initialize overlay plane\n"); |
cd8a2ae8 | 4218 | goto fail; |
d4e13b0d | 4219 | } |
cc1fec57 NK |
4220 | |
4221 | /* Only create one overlay plane. */ | |
4222 | break; | |
d4e13b0d | 4223 | } |
4562236b | 4224 | |
d4e13b0d | 4225 | for (i = 0; i < dm->dc->caps.max_streams; i++) |
f180b4bc | 4226 | if (amdgpu_dm_crtc_init(dm, mode_info->planes[i], i)) { |
4562236b | 4227 | DRM_ERROR("KMS: Failed to initialize crtc\n"); |
cd8a2ae8 | 4228 | goto fail; |
4562236b | 4229 | } |
4562236b | 4230 | |
81927e28 | 4231 | /* Use Outbox interrupt */ |
1d789535 | 4232 | switch (adev->ip_versions[DCE_HWIP][0]) { |
c08182f2 AD |
4233 | case IP_VERSION(3, 0, 0): |
4234 | case IP_VERSION(3, 1, 2): | |
4235 | case IP_VERSION(3, 1, 3): | |
b5b8ed44 | 4236 | case IP_VERSION(3, 1, 5): |
de7cc1b4 | 4237 | case IP_VERSION(3, 1, 6): |
c08182f2 | 4238 | case IP_VERSION(2, 1, 0): |
81927e28 JS |
4239 | if (register_outbox_irq_handlers(dm->adev)) { |
4240 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
4241 | goto fail; | |
4242 | } | |
4243 | break; | |
4244 | default: | |
c08182f2 | 4245 | DRM_DEBUG_KMS("Unsupported DCN IP version for outbox: 0x%X\n", |
1d789535 | 4246 | adev->ip_versions[DCE_HWIP][0]); |
81927e28 | 4247 | } |
9470620e NK |
4248 | |
4249 | /* Determine whether to enable PSR support by default. */ | |
4250 | if (!(amdgpu_dc_debug_mask & DC_DISABLE_PSR)) { | |
4251 | switch (adev->ip_versions[DCE_HWIP][0]) { | |
4252 | case IP_VERSION(3, 1, 2): | |
4253 | case IP_VERSION(3, 1, 3): | |
b5b8ed44 | 4254 | case IP_VERSION(3, 1, 5): |
de7cc1b4 | 4255 | case IP_VERSION(3, 1, 6): |
9470620e NK |
4256 | psr_feature_enabled = true; |
4257 | break; | |
4258 | default: | |
4259 | psr_feature_enabled = amdgpu_dc_feature_mask & DC_PSR_MASK; | |
4260 | break; | |
4261 | } | |
4262 | } | |
81927e28 | 4263 | |
fdda8f34 MD |
4264 | /* Disable vblank IRQs aggressively for power-saving. */ |
4265 | adev_to_drm(adev)->vblank_disable_immediate = true; | |
4266 | ||
4562236b HW |
4267 | /* loops over all connectors on the board */ |
4268 | for (i = 0; i < link_cnt; i++) { | |
89fc8d4e | 4269 | struct dc_link *link = NULL; |
4562236b HW |
4270 | |
4271 | if (i > AMDGPU_DM_MAX_DISPLAY_INDEX) { | |
4272 | DRM_ERROR( | |
4273 | "KMS: Cannot support more than %d display indexes\n", | |
4274 | AMDGPU_DM_MAX_DISPLAY_INDEX); | |
4275 | continue; | |
4276 | } | |
4277 | ||
4278 | aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); | |
4279 | if (!aconnector) | |
cd8a2ae8 | 4280 | goto fail; |
4562236b HW |
4281 | |
4282 | aencoder = kzalloc(sizeof(*aencoder), GFP_KERNEL); | |
8440c304 | 4283 | if (!aencoder) |
cd8a2ae8 | 4284 | goto fail; |
4562236b HW |
4285 | |
4286 | if (amdgpu_dm_encoder_init(dm->ddev, aencoder, i)) { | |
4287 | DRM_ERROR("KMS: Failed to initialize encoder\n"); | |
cd8a2ae8 | 4288 | goto fail; |
4562236b HW |
4289 | } |
4290 | ||
4291 | if (amdgpu_dm_connector_init(dm, aconnector, i, aencoder)) { | |
4292 | DRM_ERROR("KMS: Failed to initialize connector\n"); | |
cd8a2ae8 | 4293 | goto fail; |
4562236b HW |
4294 | } |
4295 | ||
89fc8d4e HW |
4296 | link = dc_get_link_at_index(dm->dc, i); |
4297 | ||
fbbdadf2 BL |
4298 | if (!dc_link_detect_sink(link, &new_connection_type)) |
4299 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
4300 | ||
4301 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
4302 | emulated_link_detect(link); | |
4303 | amdgpu_dm_update_connector_after_detect(aconnector); | |
4304 | ||
4305 | } else if (dc_link_detect(link, DETECT_REASON_BOOT)) { | |
4562236b | 4306 | amdgpu_dm_update_connector_after_detect(aconnector); |
89fc8d4e | 4307 | register_backlight_device(dm, link); |
dab60582 RL |
4308 | if (dm->num_of_edps) |
4309 | update_connector_ext_caps(aconnector); | |
9470620e | 4310 | if (psr_feature_enabled) |
397a9bc5 | 4311 | amdgpu_dm_set_psr_caps(link); |
fdda8f34 MD |
4312 | |
4313 | /* TODO: Fix vblank control helpers to delay PSR entry to allow this when | |
4314 | * PSR is also supported. | |
4315 | */ | |
4316 | if (link->psr_settings.psr_feature_enabled) | |
4317 | adev_to_drm(adev)->vblank_disable_immediate = false; | |
89fc8d4e HW |
4318 | } |
4319 | ||
4320 | ||
4562236b HW |
4321 | } |
4322 | ||
4323 | /* Software is initialized. Now we can register interrupt handlers. */ | |
4324 | switch (adev->asic_type) { | |
55e56389 MR |
4325 | #if defined(CONFIG_DRM_AMD_DC_SI) |
4326 | case CHIP_TAHITI: | |
4327 | case CHIP_PITCAIRN: | |
4328 | case CHIP_VERDE: | |
4329 | case CHIP_OLAND: | |
4330 | if (dce60_register_irq_handlers(dm->adev)) { | |
4331 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
4332 | goto fail; | |
4333 | } | |
4334 | break; | |
4335 | #endif | |
4562236b HW |
4336 | case CHIP_BONAIRE: |
4337 | case CHIP_HAWAII: | |
cd4b356f AD |
4338 | case CHIP_KAVERI: |
4339 | case CHIP_KABINI: | |
4340 | case CHIP_MULLINS: | |
4562236b HW |
4341 | case CHIP_TONGA: |
4342 | case CHIP_FIJI: | |
4343 | case CHIP_CARRIZO: | |
4344 | case CHIP_STONEY: | |
4345 | case CHIP_POLARIS11: | |
4346 | case CHIP_POLARIS10: | |
b264d345 | 4347 | case CHIP_POLARIS12: |
7737de91 | 4348 | case CHIP_VEGAM: |
2c8ad2d5 | 4349 | case CHIP_VEGA10: |
2325ff30 | 4350 | case CHIP_VEGA12: |
1fe6bf2f | 4351 | case CHIP_VEGA20: |
4562236b HW |
4352 | if (dce110_register_irq_handlers(dm->adev)) { |
4353 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 4354 | goto fail; |
4562236b HW |
4355 | } |
4356 | break; | |
4357 | default: | |
1d789535 | 4358 | switch (adev->ip_versions[DCE_HWIP][0]) { |
559f591d AD |
4359 | case IP_VERSION(1, 0, 0): |
4360 | case IP_VERSION(1, 0, 1): | |
c08182f2 AD |
4361 | case IP_VERSION(2, 0, 2): |
4362 | case IP_VERSION(2, 0, 3): | |
4363 | case IP_VERSION(2, 0, 0): | |
4364 | case IP_VERSION(2, 1, 0): | |
4365 | case IP_VERSION(3, 0, 0): | |
4366 | case IP_VERSION(3, 0, 2): | |
4367 | case IP_VERSION(3, 0, 3): | |
4368 | case IP_VERSION(3, 0, 1): | |
4369 | case IP_VERSION(3, 1, 2): | |
4370 | case IP_VERSION(3, 1, 3): | |
b5b8ed44 | 4371 | case IP_VERSION(3, 1, 5): |
de7cc1b4 | 4372 | case IP_VERSION(3, 1, 6): |
c08182f2 AD |
4373 | if (dcn10_register_irq_handlers(dm->adev)) { |
4374 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
4375 | goto fail; | |
4376 | } | |
4377 | break; | |
4378 | default: | |
2cbc6f42 | 4379 | DRM_ERROR("Unsupported DCE IP versions: 0x%X\n", |
1d789535 | 4380 | adev->ip_versions[DCE_HWIP][0]); |
2cbc6f42 | 4381 | goto fail; |
c08182f2 | 4382 | } |
2cbc6f42 | 4383 | break; |
4562236b HW |
4384 | } |
4385 | ||
4562236b | 4386 | return 0; |
cd8a2ae8 | 4387 | fail: |
4562236b | 4388 | kfree(aencoder); |
4562236b | 4389 | kfree(aconnector); |
54087768 | 4390 | |
59d0f396 | 4391 | return -EINVAL; |
4562236b HW |
4392 | } |
4393 | ||
7578ecda | 4394 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) |
4562236b | 4395 | { |
eb3dc897 | 4396 | drm_atomic_private_obj_fini(&dm->atomic_obj); |
4562236b HW |
4397 | return; |
4398 | } | |
4399 | ||
4400 | /****************************************************************************** | |
4401 | * amdgpu_display_funcs functions | |
4402 | *****************************************************************************/ | |
4403 | ||
1f6010a9 | 4404 | /* |
4562236b HW |
4405 | * dm_bandwidth_update - program display watermarks |
4406 | * | |
4407 | * @adev: amdgpu_device pointer | |
4408 | * | |
4409 | * Calculate and program the display watermarks and line buffer allocation. | |
4410 | */ | |
4411 | static void dm_bandwidth_update(struct amdgpu_device *adev) | |
4412 | { | |
49c07a99 | 4413 | /* TODO: implement later */ |
4562236b HW |
4414 | } |
4415 | ||
39cc5be2 | 4416 | static const struct amdgpu_display_funcs dm_display_funcs = { |
4562236b HW |
4417 | .bandwidth_update = dm_bandwidth_update, /* called unconditionally */ |
4418 | .vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */ | |
7b42573b HW |
4419 | .backlight_set_level = NULL, /* never called for DC */ |
4420 | .backlight_get_level = NULL, /* never called for DC */ | |
4562236b HW |
4421 | .hpd_sense = NULL,/* called unconditionally */ |
4422 | .hpd_set_polarity = NULL, /* called unconditionally */ | |
4423 | .hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
4424 | .page_flip_get_scanoutpos = |
4425 | dm_crtc_get_scanoutpos,/* called unconditionally */ | |
4426 | .add_encoder = NULL, /* VBIOS parsing. DAL does it. */ | |
4427 | .add_connector = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
4428 | }; |
4429 | ||
4430 | #if defined(CONFIG_DEBUG_KERNEL_DC) | |
4431 | ||
3ee6b26b AD |
4432 | static ssize_t s3_debug_store(struct device *device, |
4433 | struct device_attribute *attr, | |
4434 | const char *buf, | |
4435 | size_t count) | |
4562236b HW |
4436 | { |
4437 | int ret; | |
4438 | int s3_state; | |
ef1de361 | 4439 | struct drm_device *drm_dev = dev_get_drvdata(device); |
1348969a | 4440 | struct amdgpu_device *adev = drm_to_adev(drm_dev); |
4562236b HW |
4441 | |
4442 | ret = kstrtoint(buf, 0, &s3_state); | |
4443 | ||
4444 | if (ret == 0) { | |
4445 | if (s3_state) { | |
4446 | dm_resume(adev); | |
4a580877 | 4447 | drm_kms_helper_hotplug_event(adev_to_drm(adev)); |
4562236b HW |
4448 | } else |
4449 | dm_suspend(adev); | |
4450 | } | |
4451 | ||
4452 | return ret == 0 ? count : 0; | |
4453 | } | |
4454 | ||
4455 | DEVICE_ATTR_WO(s3_debug); | |
4456 | ||
4457 | #endif | |
4458 | ||
4459 | static int dm_early_init(void *handle) | |
4460 | { | |
4461 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
4462 | ||
4562236b | 4463 | switch (adev->asic_type) { |
55e56389 MR |
4464 | #if defined(CONFIG_DRM_AMD_DC_SI) |
4465 | case CHIP_TAHITI: | |
4466 | case CHIP_PITCAIRN: | |
4467 | case CHIP_VERDE: | |
4468 | adev->mode_info.num_crtc = 6; | |
4469 | adev->mode_info.num_hpd = 6; | |
4470 | adev->mode_info.num_dig = 6; | |
4471 | break; | |
4472 | case CHIP_OLAND: | |
4473 | adev->mode_info.num_crtc = 2; | |
4474 | adev->mode_info.num_hpd = 2; | |
4475 | adev->mode_info.num_dig = 2; | |
4476 | break; | |
4477 | #endif | |
4562236b HW |
4478 | case CHIP_BONAIRE: |
4479 | case CHIP_HAWAII: | |
4480 | adev->mode_info.num_crtc = 6; | |
4481 | adev->mode_info.num_hpd = 6; | |
4482 | adev->mode_info.num_dig = 6; | |
4562236b | 4483 | break; |
cd4b356f AD |
4484 | case CHIP_KAVERI: |
4485 | adev->mode_info.num_crtc = 4; | |
4486 | adev->mode_info.num_hpd = 6; | |
4487 | adev->mode_info.num_dig = 7; | |
cd4b356f AD |
4488 | break; |
4489 | case CHIP_KABINI: | |
4490 | case CHIP_MULLINS: | |
4491 | adev->mode_info.num_crtc = 2; | |
4492 | adev->mode_info.num_hpd = 6; | |
4493 | adev->mode_info.num_dig = 6; | |
cd4b356f | 4494 | break; |
4562236b HW |
4495 | case CHIP_FIJI: |
4496 | case CHIP_TONGA: | |
4497 | adev->mode_info.num_crtc = 6; | |
4498 | adev->mode_info.num_hpd = 6; | |
4499 | adev->mode_info.num_dig = 7; | |
4562236b HW |
4500 | break; |
4501 | case CHIP_CARRIZO: | |
4502 | adev->mode_info.num_crtc = 3; | |
4503 | adev->mode_info.num_hpd = 6; | |
4504 | adev->mode_info.num_dig = 9; | |
4562236b HW |
4505 | break; |
4506 | case CHIP_STONEY: | |
4507 | adev->mode_info.num_crtc = 2; | |
4508 | adev->mode_info.num_hpd = 6; | |
4509 | adev->mode_info.num_dig = 9; | |
4562236b HW |
4510 | break; |
4511 | case CHIP_POLARIS11: | |
b264d345 | 4512 | case CHIP_POLARIS12: |
4562236b HW |
4513 | adev->mode_info.num_crtc = 5; |
4514 | adev->mode_info.num_hpd = 5; | |
4515 | adev->mode_info.num_dig = 5; | |
4562236b HW |
4516 | break; |
4517 | case CHIP_POLARIS10: | |
7737de91 | 4518 | case CHIP_VEGAM: |
4562236b HW |
4519 | adev->mode_info.num_crtc = 6; |
4520 | adev->mode_info.num_hpd = 6; | |
4521 | adev->mode_info.num_dig = 6; | |
4562236b | 4522 | break; |
2c8ad2d5 | 4523 | case CHIP_VEGA10: |
2325ff30 | 4524 | case CHIP_VEGA12: |
1fe6bf2f | 4525 | case CHIP_VEGA20: |
2c8ad2d5 AD |
4526 | adev->mode_info.num_crtc = 6; |
4527 | adev->mode_info.num_hpd = 6; | |
4528 | adev->mode_info.num_dig = 6; | |
4529 | break; | |
4562236b | 4530 | default: |
cae5c1ab | 4531 | |
1d789535 | 4532 | switch (adev->ip_versions[DCE_HWIP][0]) { |
c08182f2 AD |
4533 | case IP_VERSION(2, 0, 2): |
4534 | case IP_VERSION(3, 0, 0): | |
4535 | adev->mode_info.num_crtc = 6; | |
4536 | adev->mode_info.num_hpd = 6; | |
4537 | adev->mode_info.num_dig = 6; | |
4538 | break; | |
4539 | case IP_VERSION(2, 0, 0): | |
4540 | case IP_VERSION(3, 0, 2): | |
4541 | adev->mode_info.num_crtc = 5; | |
4542 | adev->mode_info.num_hpd = 5; | |
4543 | adev->mode_info.num_dig = 5; | |
4544 | break; | |
4545 | case IP_VERSION(2, 0, 3): | |
4546 | case IP_VERSION(3, 0, 3): | |
4547 | adev->mode_info.num_crtc = 2; | |
4548 | adev->mode_info.num_hpd = 2; | |
4549 | adev->mode_info.num_dig = 2; | |
4550 | break; | |
559f591d AD |
4551 | case IP_VERSION(1, 0, 0): |
4552 | case IP_VERSION(1, 0, 1): | |
c08182f2 AD |
4553 | case IP_VERSION(3, 0, 1): |
4554 | case IP_VERSION(2, 1, 0): | |
4555 | case IP_VERSION(3, 1, 2): | |
4556 | case IP_VERSION(3, 1, 3): | |
b5b8ed44 | 4557 | case IP_VERSION(3, 1, 5): |
de7cc1b4 | 4558 | case IP_VERSION(3, 1, 6): |
c08182f2 AD |
4559 | adev->mode_info.num_crtc = 4; |
4560 | adev->mode_info.num_hpd = 4; | |
4561 | adev->mode_info.num_dig = 4; | |
4562 | break; | |
4563 | default: | |
2cbc6f42 | 4564 | DRM_ERROR("Unsupported DCE IP versions: 0x%x\n", |
1d789535 | 4565 | adev->ip_versions[DCE_HWIP][0]); |
2cbc6f42 | 4566 | return -EINVAL; |
c08182f2 | 4567 | } |
2cbc6f42 | 4568 | break; |
4562236b HW |
4569 | } |
4570 | ||
c8dd5715 MD |
4571 | amdgpu_dm_set_irq_funcs(adev); |
4572 | ||
39cc5be2 AD |
4573 | if (adev->mode_info.funcs == NULL) |
4574 | adev->mode_info.funcs = &dm_display_funcs; | |
4575 | ||
1f6010a9 DF |
4576 | /* |
4577 | * Note: Do NOT change adev->audio_endpt_rreg and | |
4562236b | 4578 | * adev->audio_endpt_wreg because they are initialised in |
1f6010a9 DF |
4579 | * amdgpu_device_init() |
4580 | */ | |
4562236b HW |
4581 | #if defined(CONFIG_DEBUG_KERNEL_DC) |
4582 | device_create_file( | |
4a580877 | 4583 | adev_to_drm(adev)->dev, |
4562236b HW |
4584 | &dev_attr_s3_debug); |
4585 | #endif | |
4586 | ||
4587 | return 0; | |
4588 | } | |
4589 | ||
9b690ef3 | 4590 | static bool modeset_required(struct drm_crtc_state *crtc_state, |
0971c40e HW |
4591 | struct dc_stream_state *new_stream, |
4592 | struct dc_stream_state *old_stream) | |
9b690ef3 | 4593 | { |
2afda735 | 4594 | return crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state); |
e7b07cee HW |
4595 | } |
4596 | ||
4597 | static bool modereset_required(struct drm_crtc_state *crtc_state) | |
4598 | { | |
2afda735 | 4599 | return !crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state); |
e7b07cee HW |
4600 | } |
4601 | ||
7578ecda | 4602 | static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder) |
e7b07cee HW |
4603 | { |
4604 | drm_encoder_cleanup(encoder); | |
4605 | kfree(encoder); | |
4606 | } | |
4607 | ||
4608 | static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { | |
4609 | .destroy = amdgpu_dm_encoder_destroy, | |
4610 | }; | |
4611 | ||
e7b07cee | 4612 | |
6300b3bd MK |
4613 | static void get_min_max_dc_plane_scaling(struct drm_device *dev, |
4614 | struct drm_framebuffer *fb, | |
4615 | int *min_downscale, int *max_upscale) | |
4616 | { | |
4617 | struct amdgpu_device *adev = drm_to_adev(dev); | |
4618 | struct dc *dc = adev->dm.dc; | |
4619 | /* Caps for all supported planes are the same on DCE and DCN 1 - 3 */ | |
4620 | struct dc_plane_cap *plane_cap = &dc->caps.planes[0]; | |
4621 | ||
4622 | switch (fb->format->format) { | |
4623 | case DRM_FORMAT_P010: | |
4624 | case DRM_FORMAT_NV12: | |
4625 | case DRM_FORMAT_NV21: | |
4626 | *max_upscale = plane_cap->max_upscale_factor.nv12; | |
4627 | *min_downscale = plane_cap->max_downscale_factor.nv12; | |
4628 | break; | |
4629 | ||
4630 | case DRM_FORMAT_XRGB16161616F: | |
4631 | case DRM_FORMAT_ARGB16161616F: | |
4632 | case DRM_FORMAT_XBGR16161616F: | |
4633 | case DRM_FORMAT_ABGR16161616F: | |
4634 | *max_upscale = plane_cap->max_upscale_factor.fp16; | |
4635 | *min_downscale = plane_cap->max_downscale_factor.fp16; | |
4636 | break; | |
4637 | ||
4638 | default: | |
4639 | *max_upscale = plane_cap->max_upscale_factor.argb8888; | |
4640 | *min_downscale = plane_cap->max_downscale_factor.argb8888; | |
4641 | break; | |
4642 | } | |
4643 | ||
4644 | /* | |
4645 | * A factor of 1 in the plane_cap means to not allow scaling, ie. use a | |
4646 | * scaling factor of 1.0 == 1000 units. | |
4647 | */ | |
4648 | if (*max_upscale == 1) | |
4649 | *max_upscale = 1000; | |
4650 | ||
4651 | if (*min_downscale == 1) | |
4652 | *min_downscale = 1000; | |
4653 | } | |
4654 | ||
4655 | ||
4375d625 S |
4656 | static int fill_dc_scaling_info(struct amdgpu_device *adev, |
4657 | const struct drm_plane_state *state, | |
695af5f9 | 4658 | struct dc_scaling_info *scaling_info) |
e7b07cee | 4659 | { |
6300b3bd | 4660 | int scale_w, scale_h, min_downscale, max_upscale; |
e7b07cee | 4661 | |
695af5f9 | 4662 | memset(scaling_info, 0, sizeof(*scaling_info)); |
e7b07cee | 4663 | |
695af5f9 NK |
4664 | /* Source is fixed 16.16 but we ignore mantissa for now... */ |
4665 | scaling_info->src_rect.x = state->src_x >> 16; | |
4666 | scaling_info->src_rect.y = state->src_y >> 16; | |
e7b07cee | 4667 | |
d89f6048 HW |
4668 | /* |
4669 | * For reasons we don't (yet) fully understand a non-zero | |
4670 | * src_y coordinate into an NV12 buffer can cause a | |
4375d625 S |
4671 | * system hang on DCN1x. |
4672 | * To avoid hangs (and maybe be overly cautious) | |
d89f6048 HW |
4673 | * let's reject both non-zero src_x and src_y. |
4674 | * | |
4675 | * We currently know of only one use-case to reproduce a | |
4676 | * scenario with non-zero src_x and src_y for NV12, which | |
4677 | * is to gesture the YouTube Android app into full screen | |
4678 | * on ChromeOS. | |
4679 | */ | |
4375d625 S |
4680 | if (((adev->ip_versions[DCE_HWIP][0] == IP_VERSION(1, 0, 0)) || |
4681 | (adev->ip_versions[DCE_HWIP][0] == IP_VERSION(1, 0, 1))) && | |
4682 | (state->fb && state->fb->format->format == DRM_FORMAT_NV12 && | |
4683 | (scaling_info->src_rect.x != 0 || scaling_info->src_rect.y != 0))) | |
d89f6048 HW |
4684 | return -EINVAL; |
4685 | ||
695af5f9 NK |
4686 | scaling_info->src_rect.width = state->src_w >> 16; |
4687 | if (scaling_info->src_rect.width == 0) | |
4688 | return -EINVAL; | |
4689 | ||
4690 | scaling_info->src_rect.height = state->src_h >> 16; | |
4691 | if (scaling_info->src_rect.height == 0) | |
4692 | return -EINVAL; | |
4693 | ||
4694 | scaling_info->dst_rect.x = state->crtc_x; | |
4695 | scaling_info->dst_rect.y = state->crtc_y; | |
e7b07cee HW |
4696 | |
4697 | if (state->crtc_w == 0) | |
695af5f9 | 4698 | return -EINVAL; |
e7b07cee | 4699 | |
695af5f9 | 4700 | scaling_info->dst_rect.width = state->crtc_w; |
e7b07cee HW |
4701 | |
4702 | if (state->crtc_h == 0) | |
695af5f9 | 4703 | return -EINVAL; |
e7b07cee | 4704 | |
695af5f9 | 4705 | scaling_info->dst_rect.height = state->crtc_h; |
e7b07cee | 4706 | |
695af5f9 NK |
4707 | /* DRM doesn't specify clipping on destination output. */ |
4708 | scaling_info->clip_rect = scaling_info->dst_rect; | |
e7b07cee | 4709 | |
6300b3bd MK |
4710 | /* Validate scaling per-format with DC plane caps */ |
4711 | if (state->plane && state->plane->dev && state->fb) { | |
4712 | get_min_max_dc_plane_scaling(state->plane->dev, state->fb, | |
4713 | &min_downscale, &max_upscale); | |
4714 | } else { | |
4715 | min_downscale = 250; | |
4716 | max_upscale = 16000; | |
4717 | } | |
4718 | ||
6491f0c0 NK |
4719 | scale_w = scaling_info->dst_rect.width * 1000 / |
4720 | scaling_info->src_rect.width; | |
e7b07cee | 4721 | |
6300b3bd | 4722 | if (scale_w < min_downscale || scale_w > max_upscale) |
6491f0c0 NK |
4723 | return -EINVAL; |
4724 | ||
4725 | scale_h = scaling_info->dst_rect.height * 1000 / | |
4726 | scaling_info->src_rect.height; | |
4727 | ||
6300b3bd | 4728 | if (scale_h < min_downscale || scale_h > max_upscale) |
6491f0c0 NK |
4729 | return -EINVAL; |
4730 | ||
695af5f9 NK |
4731 | /* |
4732 | * The "scaling_quality" can be ignored for now, quality = 0 has DC | |
4733 | * assume reasonable defaults based on the format. | |
4734 | */ | |
e7b07cee | 4735 | |
695af5f9 | 4736 | return 0; |
4562236b | 4737 | } |
695af5f9 | 4738 | |
a3241991 BN |
4739 | static void |
4740 | fill_gfx8_tiling_info_from_flags(union dc_tiling_info *tiling_info, | |
4741 | uint64_t tiling_flags) | |
e7b07cee | 4742 | { |
a3241991 BN |
4743 | /* Fill GFX8 params */ |
4744 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { | |
4745 | unsigned int bankw, bankh, mtaspect, tile_split, num_banks; | |
707477b0 | 4746 | |
a3241991 BN |
4747 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); |
4748 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
4749 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
4750 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
4751 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
b830ebc9 | 4752 | |
a3241991 BN |
4753 | /* XXX fix me for VI */ |
4754 | tiling_info->gfx8.num_banks = num_banks; | |
4755 | tiling_info->gfx8.array_mode = | |
4756 | DC_ARRAY_2D_TILED_THIN1; | |
4757 | tiling_info->gfx8.tile_split = tile_split; | |
4758 | tiling_info->gfx8.bank_width = bankw; | |
4759 | tiling_info->gfx8.bank_height = bankh; | |
4760 | tiling_info->gfx8.tile_aspect = mtaspect; | |
4761 | tiling_info->gfx8.tile_mode = | |
4762 | DC_ADDR_SURF_MICRO_TILING_DISPLAY; | |
4763 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) | |
4764 | == DC_ARRAY_1D_TILED_THIN1) { | |
4765 | tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; | |
e7b07cee HW |
4766 | } |
4767 | ||
a3241991 BN |
4768 | tiling_info->gfx8.pipe_config = |
4769 | AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); | |
e7b07cee HW |
4770 | } |
4771 | ||
a3241991 BN |
4772 | static void |
4773 | fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev, | |
4774 | union dc_tiling_info *tiling_info) | |
4775 | { | |
4776 | tiling_info->gfx9.num_pipes = | |
4777 | adev->gfx.config.gb_addr_config_fields.num_pipes; | |
4778 | tiling_info->gfx9.num_banks = | |
4779 | adev->gfx.config.gb_addr_config_fields.num_banks; | |
4780 | tiling_info->gfx9.pipe_interleave = | |
4781 | adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; | |
4782 | tiling_info->gfx9.num_shader_engines = | |
4783 | adev->gfx.config.gb_addr_config_fields.num_se; | |
4784 | tiling_info->gfx9.max_compressed_frags = | |
4785 | adev->gfx.config.gb_addr_config_fields.max_compress_frags; | |
4786 | tiling_info->gfx9.num_rb_per_se = | |
4787 | adev->gfx.config.gb_addr_config_fields.num_rb_per_se; | |
4788 | tiling_info->gfx9.shaderEnable = 1; | |
1d789535 | 4789 | if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0)) |
a3241991 | 4790 | tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs; |
7df7e505 NK |
4791 | } |
4792 | ||
695af5f9 | 4793 | static int |
a3241991 BN |
4794 | validate_dcc(struct amdgpu_device *adev, |
4795 | const enum surface_pixel_format format, | |
4796 | const enum dc_rotation_angle rotation, | |
4797 | const union dc_tiling_info *tiling_info, | |
4798 | const struct dc_plane_dcc_param *dcc, | |
4799 | const struct dc_plane_address *address, | |
4800 | const struct plane_size *plane_size) | |
7df7e505 NK |
4801 | { |
4802 | struct dc *dc = adev->dm.dc; | |
8daa1218 NC |
4803 | struct dc_dcc_surface_param input; |
4804 | struct dc_surface_dcc_cap output; | |
7df7e505 | 4805 | |
8daa1218 NC |
4806 | memset(&input, 0, sizeof(input)); |
4807 | memset(&output, 0, sizeof(output)); | |
4808 | ||
a3241991 | 4809 | if (!dcc->enable) |
87b7ebc2 RS |
4810 | return 0; |
4811 | ||
a3241991 BN |
4812 | if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || |
4813 | !dc->cap_funcs.get_dcc_compression_cap) | |
09e5665a | 4814 | return -EINVAL; |
7df7e505 | 4815 | |
695af5f9 | 4816 | input.format = format; |
12e2b2d4 DL |
4817 | input.surface_size.width = plane_size->surface_size.width; |
4818 | input.surface_size.height = plane_size->surface_size.height; | |
695af5f9 | 4819 | input.swizzle_mode = tiling_info->gfx9.swizzle; |
7df7e505 | 4820 | |
695af5f9 | 4821 | if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) |
7df7e505 | 4822 | input.scan = SCAN_DIRECTION_HORIZONTAL; |
695af5f9 | 4823 | else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) |
7df7e505 NK |
4824 | input.scan = SCAN_DIRECTION_VERTICAL; |
4825 | ||
4826 | if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) | |
09e5665a | 4827 | return -EINVAL; |
7df7e505 NK |
4828 | |
4829 | if (!output.capable) | |
09e5665a | 4830 | return -EINVAL; |
7df7e505 | 4831 | |
a3241991 BN |
4832 | if (dcc->independent_64b_blks == 0 && |
4833 | output.grph.rgb.independent_64b_blks != 0) | |
09e5665a | 4834 | return -EINVAL; |
7df7e505 | 4835 | |
a3241991 BN |
4836 | return 0; |
4837 | } | |
4838 | ||
37384b3f BN |
4839 | static bool |
4840 | modifier_has_dcc(uint64_t modifier) | |
4841 | { | |
4842 | return IS_AMD_FMT_MOD(modifier) && AMD_FMT_MOD_GET(DCC, modifier); | |
4843 | } | |
4844 | ||
4845 | static unsigned | |
4846 | modifier_gfx9_swizzle_mode(uint64_t modifier) | |
4847 | { | |
4848 | if (modifier == DRM_FORMAT_MOD_LINEAR) | |
4849 | return 0; | |
4850 | ||
4851 | return AMD_FMT_MOD_GET(TILE, modifier); | |
4852 | } | |
4853 | ||
dfbbfe3c BN |
4854 | static const struct drm_format_info * |
4855 | amd_get_format_info(const struct drm_mode_fb_cmd2 *cmd) | |
4856 | { | |
816853f9 | 4857 | return amdgpu_lookup_format_info(cmd->pixel_format, cmd->modifier[0]); |
dfbbfe3c BN |
4858 | } |
4859 | ||
37384b3f BN |
4860 | static void |
4861 | fill_gfx9_tiling_info_from_modifier(const struct amdgpu_device *adev, | |
4862 | union dc_tiling_info *tiling_info, | |
4863 | uint64_t modifier) | |
4864 | { | |
4865 | unsigned int mod_bank_xor_bits = AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier); | |
4866 | unsigned int mod_pipe_xor_bits = AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier); | |
4867 | unsigned int pkrs_log2 = AMD_FMT_MOD_GET(PACKERS, modifier); | |
4868 | unsigned int pipes_log2 = min(4u, mod_pipe_xor_bits); | |
4869 | ||
4870 | fill_gfx9_tiling_info_from_device(adev, tiling_info); | |
4871 | ||
4872 | if (!IS_AMD_FMT_MOD(modifier)) | |
4873 | return; | |
4874 | ||
4875 | tiling_info->gfx9.num_pipes = 1u << pipes_log2; | |
4876 | tiling_info->gfx9.num_shader_engines = 1u << (mod_pipe_xor_bits - pipes_log2); | |
4877 | ||
4878 | if (adev->family >= AMDGPU_FAMILY_NV) { | |
4879 | tiling_info->gfx9.num_pkrs = 1u << pkrs_log2; | |
4880 | } else { | |
4881 | tiling_info->gfx9.num_banks = 1u << mod_bank_xor_bits; | |
4882 | ||
4883 | /* for DCC we know it isn't rb aligned, so rb_per_se doesn't matter. */ | |
4884 | } | |
4885 | } | |
4886 | ||
faa37f54 BN |
4887 | enum dm_micro_swizzle { |
4888 | MICRO_SWIZZLE_Z = 0, | |
4889 | MICRO_SWIZZLE_S = 1, | |
4890 | MICRO_SWIZZLE_D = 2, | |
4891 | MICRO_SWIZZLE_R = 3 | |
4892 | }; | |
4893 | ||
4894 | static bool dm_plane_format_mod_supported(struct drm_plane *plane, | |
4895 | uint32_t format, | |
4896 | uint64_t modifier) | |
4897 | { | |
4898 | struct amdgpu_device *adev = drm_to_adev(plane->dev); | |
4899 | const struct drm_format_info *info = drm_format_info(format); | |
fe180178 | 4900 | int i; |
faa37f54 BN |
4901 | |
4902 | enum dm_micro_swizzle microtile = modifier_gfx9_swizzle_mode(modifier) & 3; | |
4903 | ||
4904 | if (!info) | |
4905 | return false; | |
4906 | ||
4907 | /* | |
fe180178 QZ |
4908 | * We always have to allow these modifiers: |
4909 | * 1. Core DRM checks for LINEAR support if userspace does not provide modifiers. | |
4910 | * 2. Not passing any modifiers is the same as explicitly passing INVALID. | |
faa37f54 | 4911 | */ |
fe180178 QZ |
4912 | if (modifier == DRM_FORMAT_MOD_LINEAR || |
4913 | modifier == DRM_FORMAT_MOD_INVALID) { | |
faa37f54 | 4914 | return true; |
fe180178 | 4915 | } |
faa37f54 | 4916 | |
fe180178 QZ |
4917 | /* Check that the modifier is on the list of the plane's supported modifiers. */ |
4918 | for (i = 0; i < plane->modifier_count; i++) { | |
4919 | if (modifier == plane->modifiers[i]) | |
4920 | break; | |
4921 | } | |
4922 | if (i == plane->modifier_count) | |
faa37f54 BN |
4923 | return false; |
4924 | ||
4925 | /* | |
4926 | * For D swizzle the canonical modifier depends on the bpp, so check | |
4927 | * it here. | |
4928 | */ | |
4929 | if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX9 && | |
4930 | adev->family >= AMDGPU_FAMILY_NV) { | |
4931 | if (microtile == MICRO_SWIZZLE_D && info->cpp[0] == 4) | |
4932 | return false; | |
4933 | } | |
4934 | ||
4935 | if (adev->family >= AMDGPU_FAMILY_RV && microtile == MICRO_SWIZZLE_D && | |
4936 | info->cpp[0] < 8) | |
4937 | return false; | |
4938 | ||
4939 | if (modifier_has_dcc(modifier)) { | |
4940 | /* Per radeonsi comments 16/64 bpp are more complicated. */ | |
4941 | if (info->cpp[0] != 4) | |
4942 | return false; | |
951796f2 SS |
4943 | /* We support multi-planar formats, but not when combined with |
4944 | * additional DCC metadata planes. */ | |
4945 | if (info->num_planes > 1) | |
4946 | return false; | |
faa37f54 BN |
4947 | } |
4948 | ||
4949 | return true; | |
4950 | } | |
4951 | ||
4952 | static void | |
4953 | add_modifier(uint64_t **mods, uint64_t *size, uint64_t *cap, uint64_t mod) | |
4954 | { | |
4955 | if (!*mods) | |
4956 | return; | |
4957 | ||
4958 | if (*cap - *size < 1) { | |
4959 | uint64_t new_cap = *cap * 2; | |
4960 | uint64_t *new_mods = kmalloc(new_cap * sizeof(uint64_t), GFP_KERNEL); | |
4961 | ||
4962 | if (!new_mods) { | |
4963 | kfree(*mods); | |
4964 | *mods = NULL; | |
4965 | return; | |
4966 | } | |
4967 | ||
4968 | memcpy(new_mods, *mods, sizeof(uint64_t) * *size); | |
4969 | kfree(*mods); | |
4970 | *mods = new_mods; | |
4971 | *cap = new_cap; | |
4972 | } | |
4973 | ||
4974 | (*mods)[*size] = mod; | |
4975 | *size += 1; | |
4976 | } | |
4977 | ||
4978 | static void | |
4979 | add_gfx9_modifiers(const struct amdgpu_device *adev, | |
4980 | uint64_t **mods, uint64_t *size, uint64_t *capacity) | |
4981 | { | |
4982 | int pipes = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); | |
4983 | int pipe_xor_bits = min(8, pipes + | |
4984 | ilog2(adev->gfx.config.gb_addr_config_fields.num_se)); | |
4985 | int bank_xor_bits = min(8 - pipe_xor_bits, | |
4986 | ilog2(adev->gfx.config.gb_addr_config_fields.num_banks)); | |
4987 | int rb = ilog2(adev->gfx.config.gb_addr_config_fields.num_se) + | |
4988 | ilog2(adev->gfx.config.gb_addr_config_fields.num_rb_per_se); | |
4989 | ||
4990 | ||
4991 | if (adev->family == AMDGPU_FAMILY_RV) { | |
4992 | /* Raven2 and later */ | |
4993 | bool has_constant_encode = adev->asic_type > CHIP_RAVEN || adev->external_rev_id >= 0x81; | |
4994 | ||
4995 | /* | |
4996 | * No _D DCC swizzles yet because we only allow 32bpp, which | |
4997 | * doesn't support _D on DCN | |
4998 | */ | |
4999 | ||
5000 | if (has_constant_encode) { | |
5001 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5002 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
5003 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
5004 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5005 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
5006 | AMD_FMT_MOD_SET(DCC, 1) | | |
5007 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5008 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
5009 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1)); | |
5010 | } | |
5011 | ||
5012 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5013 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
5014 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
5015 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5016 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
5017 | AMD_FMT_MOD_SET(DCC, 1) | | |
5018 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5019 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
5020 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0)); | |
5021 | ||
5022 | if (has_constant_encode) { | |
5023 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5024 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
5025 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
5026 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5027 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
5028 | AMD_FMT_MOD_SET(DCC, 1) | | |
5029 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
5030 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5031 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
5032 | ||
5033 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
5034 | AMD_FMT_MOD_SET(RB, rb) | | |
5035 | AMD_FMT_MOD_SET(PIPE, pipes)); | |
5036 | } | |
5037 | ||
5038 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5039 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
5040 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
5041 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5042 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits) | | |
5043 | AMD_FMT_MOD_SET(DCC, 1) | | |
5044 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
5045 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5046 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B) | | |
5047 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 0) | | |
5048 | AMD_FMT_MOD_SET(RB, rb) | | |
5049 | AMD_FMT_MOD_SET(PIPE, pipes)); | |
5050 | } | |
5051 | ||
5052 | /* | |
5053 | * Only supported for 64bpp on Raven, will be filtered on format in | |
5054 | * dm_plane_format_mod_supported. | |
5055 | */ | |
5056 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5057 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D_X) | | |
5058 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
5059 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5060 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); | |
5061 | ||
5062 | if (adev->family == AMDGPU_FAMILY_RV) { | |
5063 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5064 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
5065 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9) | | |
5066 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5067 | AMD_FMT_MOD_SET(BANK_XOR_BITS, bank_xor_bits)); | |
5068 | } | |
5069 | ||
5070 | /* | |
5071 | * Only supported for 64bpp on Raven, will be filtered on format in | |
5072 | * dm_plane_format_mod_supported. | |
5073 | */ | |
5074 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5075 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | | |
5076 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
5077 | ||
5078 | if (adev->family == AMDGPU_FAMILY_RV) { | |
5079 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5080 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | | |
5081 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
5082 | } | |
5083 | } | |
5084 | ||
5085 | static void | |
5086 | add_gfx10_1_modifiers(const struct amdgpu_device *adev, | |
5087 | uint64_t **mods, uint64_t *size, uint64_t *capacity) | |
5088 | { | |
5089 | int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); | |
5090 | ||
5091 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5092 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5093 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
5094 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5095 | AMD_FMT_MOD_SET(DCC, 1) | | |
5096 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
5097 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5098 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); | |
5099 | ||
5100 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5101 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5102 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
5103 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5104 | AMD_FMT_MOD_SET(DCC, 1) | | |
5105 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
5106 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
5107 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5108 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); | |
5109 | ||
5110 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5111 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5112 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
5113 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); | |
5114 | ||
5115 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5116 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
5117 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10) | | |
5118 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits)); | |
5119 | ||
5120 | ||
5121 | /* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */ | |
5122 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5123 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | | |
5124 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
5125 | ||
5126 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5127 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | | |
5128 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
5129 | } | |
5130 | ||
5131 | static void | |
5132 | add_gfx10_3_modifiers(const struct amdgpu_device *adev, | |
5133 | uint64_t **mods, uint64_t *size, uint64_t *capacity) | |
5134 | { | |
5135 | int pipe_xor_bits = ilog2(adev->gfx.config.gb_addr_config_fields.num_pipes); | |
5136 | int pkrs = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs); | |
5137 | ||
5138 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5139 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5140 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
5141 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5142 | AMD_FMT_MOD_SET(PACKERS, pkrs) | | |
5143 | AMD_FMT_MOD_SET(DCC, 1) | | |
5144 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
5145 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5146 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | | |
2b608182 | 5147 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); |
faa37f54 | 5148 | |
7f6ab50a JA |
5149 | add_modifier(mods, size, capacity, AMD_FMT_MOD | |
5150 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5151 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
5152 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5153 | AMD_FMT_MOD_SET(PACKERS, pkrs) | | |
5154 | AMD_FMT_MOD_SET(DCC, 1) | | |
5155 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
5156 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | | |
5157 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); | |
5158 | ||
faa37f54 BN |
5159 | add_modifier(mods, size, capacity, AMD_FMT_MOD | |
5160 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5161 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
5162 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5163 | AMD_FMT_MOD_SET(PACKERS, pkrs) | | |
5164 | AMD_FMT_MOD_SET(DCC, 1) | | |
5165 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
5166 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
5167 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) | | |
5168 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | | |
2b608182 | 5169 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B)); |
faa37f54 | 5170 | |
7f6ab50a JA |
5171 | add_modifier(mods, size, capacity, AMD_FMT_MOD | |
5172 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5173 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
5174 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5175 | AMD_FMT_MOD_SET(PACKERS, pkrs) | | |
5176 | AMD_FMT_MOD_SET(DCC, 1) | | |
5177 | AMD_FMT_MOD_SET(DCC_RETILE, 1) | | |
5178 | AMD_FMT_MOD_SET(DCC_CONSTANT_ENCODE, 1) | | |
5179 | AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) | | |
5180 | AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B)); | |
5181 | ||
faa37f54 BN |
5182 | add_modifier(mods, size, capacity, AMD_FMT_MOD | |
5183 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_R_X) | | |
5184 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
5185 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5186 | AMD_FMT_MOD_SET(PACKERS, pkrs)); | |
5187 | ||
5188 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5189 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S_X) | | |
5190 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) | | |
5191 | AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) | | |
5192 | AMD_FMT_MOD_SET(PACKERS, pkrs)); | |
5193 | ||
5194 | /* Only supported for 64bpp, will be filtered in dm_plane_format_mod_supported */ | |
5195 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5196 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_D) | | |
5197 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
5198 | ||
5199 | add_modifier(mods, size, capacity, AMD_FMT_MOD | | |
5200 | AMD_FMT_MOD_SET(TILE, AMD_FMT_MOD_TILE_GFX9_64K_S) | | |
5201 | AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX9)); | |
5202 | } | |
5203 | ||
5204 | static int | |
5205 | get_plane_modifiers(const struct amdgpu_device *adev, unsigned int plane_type, uint64_t **mods) | |
5206 | { | |
5207 | uint64_t size = 0, capacity = 128; | |
5208 | *mods = NULL; | |
5209 | ||
5210 | /* We have not hooked up any pre-GFX9 modifiers. */ | |
5211 | if (adev->family < AMDGPU_FAMILY_AI) | |
5212 | return 0; | |
5213 | ||
5214 | *mods = kmalloc(capacity * sizeof(uint64_t), GFP_KERNEL); | |
5215 | ||
5216 | if (plane_type == DRM_PLANE_TYPE_CURSOR) { | |
5217 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); | |
5218 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); | |
5219 | return *mods ? 0 : -ENOMEM; | |
5220 | } | |
5221 | ||
5222 | switch (adev->family) { | |
5223 | case AMDGPU_FAMILY_AI: | |
5224 | case AMDGPU_FAMILY_RV: | |
5225 | add_gfx9_modifiers(adev, mods, &size, &capacity); | |
5226 | break; | |
5227 | case AMDGPU_FAMILY_NV: | |
5228 | case AMDGPU_FAMILY_VGH: | |
1ebcaebd | 5229 | case AMDGPU_FAMILY_YC: |
b5b8ed44 | 5230 | case AMDGPU_FAMILY_GC_10_3_6: |
de7cc1b4 | 5231 | case AMDGPU_FAMILY_GC_10_3_7: |
1d789535 | 5232 | if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(10, 3, 0)) |
faa37f54 BN |
5233 | add_gfx10_3_modifiers(adev, mods, &size, &capacity); |
5234 | else | |
5235 | add_gfx10_1_modifiers(adev, mods, &size, &capacity); | |
5236 | break; | |
5237 | } | |
5238 | ||
5239 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_LINEAR); | |
5240 | ||
5241 | /* INVALID marks the end of the list. */ | |
5242 | add_modifier(mods, &size, &capacity, DRM_FORMAT_MOD_INVALID); | |
5243 | ||
5244 | if (!*mods) | |
5245 | return -ENOMEM; | |
5246 | ||
5247 | return 0; | |
5248 | } | |
5249 | ||
37384b3f BN |
5250 | static int |
5251 | fill_gfx9_plane_attributes_from_modifiers(struct amdgpu_device *adev, | |
5252 | const struct amdgpu_framebuffer *afb, | |
5253 | const enum surface_pixel_format format, | |
5254 | const enum dc_rotation_angle rotation, | |
5255 | const struct plane_size *plane_size, | |
5256 | union dc_tiling_info *tiling_info, | |
5257 | struct dc_plane_dcc_param *dcc, | |
5258 | struct dc_plane_address *address, | |
5259 | const bool force_disable_dcc) | |
5260 | { | |
5261 | const uint64_t modifier = afb->base.modifier; | |
2be7f77f | 5262 | int ret = 0; |
37384b3f BN |
5263 | |
5264 | fill_gfx9_tiling_info_from_modifier(adev, tiling_info, modifier); | |
5265 | tiling_info->gfx9.swizzle = modifier_gfx9_swizzle_mode(modifier); | |
5266 | ||
5267 | if (modifier_has_dcc(modifier) && !force_disable_dcc) { | |
5268 | uint64_t dcc_address = afb->address + afb->base.offsets[1]; | |
3d360154 | 5269 | bool independent_64b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier); |
a86396c3 | 5270 | bool independent_128b_blks = AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier); |
37384b3f BN |
5271 | |
5272 | dcc->enable = 1; | |
5273 | dcc->meta_pitch = afb->base.pitches[1]; | |
3d360154 | 5274 | dcc->independent_64b_blks = independent_64b_blks; |
a86396c3 JA |
5275 | if (AMD_FMT_MOD_GET(TILE_VERSION, modifier) == AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS) { |
5276 | if (independent_64b_blks && independent_128b_blks) | |
f2e7d856 | 5277 | dcc->dcc_ind_blk = hubp_ind_block_64b_no_128bcl; |
a86396c3 JA |
5278 | else if (independent_128b_blks) |
5279 | dcc->dcc_ind_blk = hubp_ind_block_128b; | |
5280 | else if (independent_64b_blks && !independent_128b_blks) | |
f2e7d856 | 5281 | dcc->dcc_ind_blk = hubp_ind_block_64b; |
a86396c3 JA |
5282 | else |
5283 | dcc->dcc_ind_blk = hubp_ind_block_unconstrained; | |
5284 | } else { | |
5285 | if (independent_64b_blks) | |
5286 | dcc->dcc_ind_blk = hubp_ind_block_64b; | |
5287 | else | |
5288 | dcc->dcc_ind_blk = hubp_ind_block_unconstrained; | |
5289 | } | |
37384b3f BN |
5290 | |
5291 | address->grph.meta_addr.low_part = lower_32_bits(dcc_address); | |
5292 | address->grph.meta_addr.high_part = upper_32_bits(dcc_address); | |
5293 | } | |
5294 | ||
5295 | ret = validate_dcc(adev, format, rotation, tiling_info, dcc, address, plane_size); | |
5296 | if (ret) | |
2be7f77f | 5297 | drm_dbg_kms(adev_to_drm(adev), "validate_dcc: returned error: %d\n", ret); |
7df7e505 | 5298 | |
2be7f77f | 5299 | return ret; |
09e5665a NK |
5300 | } |
5301 | ||
5302 | static int | |
320932bf | 5303 | fill_plane_buffer_attributes(struct amdgpu_device *adev, |
09e5665a | 5304 | const struct amdgpu_framebuffer *afb, |
695af5f9 NK |
5305 | const enum surface_pixel_format format, |
5306 | const enum dc_rotation_angle rotation, | |
5307 | const uint64_t tiling_flags, | |
09e5665a | 5308 | union dc_tiling_info *tiling_info, |
12e2b2d4 | 5309 | struct plane_size *plane_size, |
09e5665a | 5310 | struct dc_plane_dcc_param *dcc, |
87b7ebc2 | 5311 | struct dc_plane_address *address, |
5888f07a | 5312 | bool tmz_surface, |
87b7ebc2 | 5313 | bool force_disable_dcc) |
09e5665a | 5314 | { |
320932bf | 5315 | const struct drm_framebuffer *fb = &afb->base; |
09e5665a NK |
5316 | int ret; |
5317 | ||
5318 | memset(tiling_info, 0, sizeof(*tiling_info)); | |
320932bf | 5319 | memset(plane_size, 0, sizeof(*plane_size)); |
09e5665a | 5320 | memset(dcc, 0, sizeof(*dcc)); |
e0634e8d NK |
5321 | memset(address, 0, sizeof(*address)); |
5322 | ||
5888f07a HW |
5323 | address->tmz_surface = tmz_surface; |
5324 | ||
695af5f9 | 5325 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { |
be7b9b32 BN |
5326 | uint64_t addr = afb->address + fb->offsets[0]; |
5327 | ||
12e2b2d4 DL |
5328 | plane_size->surface_size.x = 0; |
5329 | plane_size->surface_size.y = 0; | |
5330 | plane_size->surface_size.width = fb->width; | |
5331 | plane_size->surface_size.height = fb->height; | |
5332 | plane_size->surface_pitch = | |
320932bf NK |
5333 | fb->pitches[0] / fb->format->cpp[0]; |
5334 | ||
e0634e8d | 5335 | address->type = PLN_ADDR_TYPE_GRAPHICS; |
be7b9b32 BN |
5336 | address->grph.addr.low_part = lower_32_bits(addr); |
5337 | address->grph.addr.high_part = upper_32_bits(addr); | |
1894478a | 5338 | } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { |
be7b9b32 | 5339 | uint64_t luma_addr = afb->address + fb->offsets[0]; |
1791e54f | 5340 | uint64_t chroma_addr = afb->address + fb->offsets[1]; |
e0634e8d | 5341 | |
12e2b2d4 DL |
5342 | plane_size->surface_size.x = 0; |
5343 | plane_size->surface_size.y = 0; | |
5344 | plane_size->surface_size.width = fb->width; | |
5345 | plane_size->surface_size.height = fb->height; | |
5346 | plane_size->surface_pitch = | |
320932bf NK |
5347 | fb->pitches[0] / fb->format->cpp[0]; |
5348 | ||
12e2b2d4 DL |
5349 | plane_size->chroma_size.x = 0; |
5350 | plane_size->chroma_size.y = 0; | |
320932bf | 5351 | /* TODO: set these based on surface format */ |
12e2b2d4 DL |
5352 | plane_size->chroma_size.width = fb->width / 2; |
5353 | plane_size->chroma_size.height = fb->height / 2; | |
320932bf | 5354 | |
12e2b2d4 | 5355 | plane_size->chroma_pitch = |
320932bf NK |
5356 | fb->pitches[1] / fb->format->cpp[1]; |
5357 | ||
e0634e8d NK |
5358 | address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; |
5359 | address->video_progressive.luma_addr.low_part = | |
be7b9b32 | 5360 | lower_32_bits(luma_addr); |
e0634e8d | 5361 | address->video_progressive.luma_addr.high_part = |
be7b9b32 | 5362 | upper_32_bits(luma_addr); |
e0634e8d NK |
5363 | address->video_progressive.chroma_addr.low_part = |
5364 | lower_32_bits(chroma_addr); | |
5365 | address->video_progressive.chroma_addr.high_part = | |
5366 | upper_32_bits(chroma_addr); | |
5367 | } | |
09e5665a | 5368 | |
a3241991 | 5369 | if (adev->family >= AMDGPU_FAMILY_AI) { |
9a33e881 BN |
5370 | ret = fill_gfx9_plane_attributes_from_modifiers(adev, afb, format, |
5371 | rotation, plane_size, | |
5372 | tiling_info, dcc, | |
5373 | address, | |
5374 | force_disable_dcc); | |
09e5665a NK |
5375 | if (ret) |
5376 | return ret; | |
a3241991 BN |
5377 | } else { |
5378 | fill_gfx8_tiling_info_from_flags(tiling_info, tiling_flags); | |
09e5665a NK |
5379 | } |
5380 | ||
5381 | return 0; | |
7df7e505 NK |
5382 | } |
5383 | ||
d74004b6 | 5384 | static void |
695af5f9 | 5385 | fill_blending_from_plane_state(const struct drm_plane_state *plane_state, |
76818cdd SJK |
5386 | bool *per_pixel_alpha, bool *pre_multiplied_alpha, |
5387 | bool *global_alpha, int *global_alpha_value) | |
d74004b6 NK |
5388 | { |
5389 | *per_pixel_alpha = false; | |
76818cdd | 5390 | *pre_multiplied_alpha = true; |
d74004b6 NK |
5391 | *global_alpha = false; |
5392 | *global_alpha_value = 0xff; | |
5393 | ||
5394 | if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) | |
5395 | return; | |
5396 | ||
76818cdd SJK |
5397 | if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI || |
5398 | plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) { | |
d74004b6 NK |
5399 | static const uint32_t alpha_formats[] = { |
5400 | DRM_FORMAT_ARGB8888, | |
5401 | DRM_FORMAT_RGBA8888, | |
5402 | DRM_FORMAT_ABGR8888, | |
5403 | }; | |
5404 | uint32_t format = plane_state->fb->format->format; | |
5405 | unsigned int i; | |
5406 | ||
5407 | for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { | |
5408 | if (format == alpha_formats[i]) { | |
5409 | *per_pixel_alpha = true; | |
5410 | break; | |
5411 | } | |
5412 | } | |
76818cdd SJK |
5413 | |
5414 | if (per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) | |
5415 | *pre_multiplied_alpha = false; | |
d74004b6 NK |
5416 | } |
5417 | ||
5418 | if (plane_state->alpha < 0xffff) { | |
5419 | *global_alpha = true; | |
5420 | *global_alpha_value = plane_state->alpha >> 8; | |
5421 | } | |
5422 | } | |
5423 | ||
004fefa3 NK |
5424 | static int |
5425 | fill_plane_color_attributes(const struct drm_plane_state *plane_state, | |
695af5f9 | 5426 | const enum surface_pixel_format format, |
004fefa3 NK |
5427 | enum dc_color_space *color_space) |
5428 | { | |
5429 | bool full_range; | |
5430 | ||
5431 | *color_space = COLOR_SPACE_SRGB; | |
5432 | ||
5433 | /* DRM color properties only affect non-RGB formats. */ | |
695af5f9 | 5434 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) |
004fefa3 NK |
5435 | return 0; |
5436 | ||
5437 | full_range = (plane_state->color_range == DRM_COLOR_YCBCR_FULL_RANGE); | |
5438 | ||
5439 | switch (plane_state->color_encoding) { | |
5440 | case DRM_COLOR_YCBCR_BT601: | |
5441 | if (full_range) | |
5442 | *color_space = COLOR_SPACE_YCBCR601; | |
5443 | else | |
5444 | *color_space = COLOR_SPACE_YCBCR601_LIMITED; | |
5445 | break; | |
5446 | ||
5447 | case DRM_COLOR_YCBCR_BT709: | |
5448 | if (full_range) | |
5449 | *color_space = COLOR_SPACE_YCBCR709; | |
5450 | else | |
5451 | *color_space = COLOR_SPACE_YCBCR709_LIMITED; | |
5452 | break; | |
5453 | ||
5454 | case DRM_COLOR_YCBCR_BT2020: | |
5455 | if (full_range) | |
5456 | *color_space = COLOR_SPACE_2020_YCBCR; | |
5457 | else | |
5458 | return -EINVAL; | |
5459 | break; | |
5460 | ||
5461 | default: | |
5462 | return -EINVAL; | |
5463 | } | |
5464 | ||
5465 | return 0; | |
5466 | } | |
5467 | ||
695af5f9 NK |
5468 | static int |
5469 | fill_dc_plane_info_and_addr(struct amdgpu_device *adev, | |
5470 | const struct drm_plane_state *plane_state, | |
5471 | const uint64_t tiling_flags, | |
5472 | struct dc_plane_info *plane_info, | |
87b7ebc2 | 5473 | struct dc_plane_address *address, |
5888f07a | 5474 | bool tmz_surface, |
87b7ebc2 | 5475 | bool force_disable_dcc) |
695af5f9 NK |
5476 | { |
5477 | const struct drm_framebuffer *fb = plane_state->fb; | |
5478 | const struct amdgpu_framebuffer *afb = | |
5479 | to_amdgpu_framebuffer(plane_state->fb); | |
695af5f9 NK |
5480 | int ret; |
5481 | ||
5482 | memset(plane_info, 0, sizeof(*plane_info)); | |
5483 | ||
5484 | switch (fb->format->format) { | |
5485 | case DRM_FORMAT_C8: | |
5486 | plane_info->format = | |
5487 | SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS; | |
5488 | break; | |
5489 | case DRM_FORMAT_RGB565: | |
5490 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_RGB565; | |
5491 | break; | |
5492 | case DRM_FORMAT_XRGB8888: | |
5493 | case DRM_FORMAT_ARGB8888: | |
5494 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888; | |
5495 | break; | |
5496 | case DRM_FORMAT_XRGB2101010: | |
5497 | case DRM_FORMAT_ARGB2101010: | |
5498 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010; | |
5499 | break; | |
5500 | case DRM_FORMAT_XBGR2101010: | |
5501 | case DRM_FORMAT_ABGR2101010: | |
5502 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010; | |
5503 | break; | |
5504 | case DRM_FORMAT_XBGR8888: | |
5505 | case DRM_FORMAT_ABGR8888: | |
5506 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888; | |
5507 | break; | |
5508 | case DRM_FORMAT_NV21: | |
5509 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr; | |
5510 | break; | |
5511 | case DRM_FORMAT_NV12: | |
5512 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb; | |
5513 | break; | |
cbec6477 SW |
5514 | case DRM_FORMAT_P010: |
5515 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb; | |
5516 | break; | |
492548dc SW |
5517 | case DRM_FORMAT_XRGB16161616F: |
5518 | case DRM_FORMAT_ARGB16161616F: | |
5519 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F; | |
5520 | break; | |
2a5195dc MK |
5521 | case DRM_FORMAT_XBGR16161616F: |
5522 | case DRM_FORMAT_ABGR16161616F: | |
5523 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F; | |
5524 | break; | |
58020403 MK |
5525 | case DRM_FORMAT_XRGB16161616: |
5526 | case DRM_FORMAT_ARGB16161616: | |
5527 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616; | |
5528 | break; | |
5529 | case DRM_FORMAT_XBGR16161616: | |
5530 | case DRM_FORMAT_ABGR16161616: | |
5531 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616; | |
5532 | break; | |
695af5f9 NK |
5533 | default: |
5534 | DRM_ERROR( | |
92f1d09c SA |
5535 | "Unsupported screen format %p4cc\n", |
5536 | &fb->format->format); | |
695af5f9 NK |
5537 | return -EINVAL; |
5538 | } | |
5539 | ||
5540 | switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) { | |
5541 | case DRM_MODE_ROTATE_0: | |
5542 | plane_info->rotation = ROTATION_ANGLE_0; | |
5543 | break; | |
5544 | case DRM_MODE_ROTATE_90: | |
5545 | plane_info->rotation = ROTATION_ANGLE_90; | |
5546 | break; | |
5547 | case DRM_MODE_ROTATE_180: | |
5548 | plane_info->rotation = ROTATION_ANGLE_180; | |
5549 | break; | |
5550 | case DRM_MODE_ROTATE_270: | |
5551 | plane_info->rotation = ROTATION_ANGLE_270; | |
5552 | break; | |
5553 | default: | |
5554 | plane_info->rotation = ROTATION_ANGLE_0; | |
5555 | break; | |
5556 | } | |
5557 | ||
5558 | plane_info->visible = true; | |
5559 | plane_info->stereo_format = PLANE_STEREO_FORMAT_NONE; | |
5560 | ||
6d83a32d MS |
5561 | plane_info->layer_index = 0; |
5562 | ||
695af5f9 NK |
5563 | ret = fill_plane_color_attributes(plane_state, plane_info->format, |
5564 | &plane_info->color_space); | |
5565 | if (ret) | |
5566 | return ret; | |
5567 | ||
5568 | ret = fill_plane_buffer_attributes(adev, afb, plane_info->format, | |
5569 | plane_info->rotation, tiling_flags, | |
5570 | &plane_info->tiling_info, | |
5571 | &plane_info->plane_size, | |
5888f07a | 5572 | &plane_info->dcc, address, tmz_surface, |
87b7ebc2 | 5573 | force_disable_dcc); |
695af5f9 NK |
5574 | if (ret) |
5575 | return ret; | |
5576 | ||
5577 | fill_blending_from_plane_state( | |
76818cdd | 5578 | plane_state, &plane_info->per_pixel_alpha, &plane_info->pre_multiplied_alpha, |
695af5f9 NK |
5579 | &plane_info->global_alpha, &plane_info->global_alpha_value); |
5580 | ||
5581 | return 0; | |
5582 | } | |
5583 | ||
5584 | static int fill_dc_plane_attributes(struct amdgpu_device *adev, | |
5585 | struct dc_plane_state *dc_plane_state, | |
5586 | struct drm_plane_state *plane_state, | |
5587 | struct drm_crtc_state *crtc_state) | |
e7b07cee | 5588 | { |
cf020d49 | 5589 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state); |
6eed95b0 | 5590 | struct amdgpu_framebuffer *afb = (struct amdgpu_framebuffer *)plane_state->fb; |
695af5f9 NK |
5591 | struct dc_scaling_info scaling_info; |
5592 | struct dc_plane_info plane_info; | |
695af5f9 | 5593 | int ret; |
87b7ebc2 | 5594 | bool force_disable_dcc = false; |
e7b07cee | 5595 | |
4375d625 | 5596 | ret = fill_dc_scaling_info(adev, plane_state, &scaling_info); |
695af5f9 NK |
5597 | if (ret) |
5598 | return ret; | |
e7b07cee | 5599 | |
695af5f9 NK |
5600 | dc_plane_state->src_rect = scaling_info.src_rect; |
5601 | dc_plane_state->dst_rect = scaling_info.dst_rect; | |
5602 | dc_plane_state->clip_rect = scaling_info.clip_rect; | |
5603 | dc_plane_state->scaling_quality = scaling_info.scaling_quality; | |
e7b07cee | 5604 | |
87b7ebc2 | 5605 | force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend; |
707477b0 | 5606 | ret = fill_dc_plane_info_and_addr(adev, plane_state, |
6eed95b0 | 5607 | afb->tiling_flags, |
695af5f9 | 5608 | &plane_info, |
87b7ebc2 | 5609 | &dc_plane_state->address, |
6eed95b0 | 5610 | afb->tmz_surface, |
87b7ebc2 | 5611 | force_disable_dcc); |
004fefa3 NK |
5612 | if (ret) |
5613 | return ret; | |
5614 | ||
695af5f9 NK |
5615 | dc_plane_state->format = plane_info.format; |
5616 | dc_plane_state->color_space = plane_info.color_space; | |
5617 | dc_plane_state->format = plane_info.format; | |
5618 | dc_plane_state->plane_size = plane_info.plane_size; | |
5619 | dc_plane_state->rotation = plane_info.rotation; | |
5620 | dc_plane_state->horizontal_mirror = plane_info.horizontal_mirror; | |
5621 | dc_plane_state->stereo_format = plane_info.stereo_format; | |
5622 | dc_plane_state->tiling_info = plane_info.tiling_info; | |
5623 | dc_plane_state->visible = plane_info.visible; | |
5624 | dc_plane_state->per_pixel_alpha = plane_info.per_pixel_alpha; | |
76818cdd | 5625 | dc_plane_state->pre_multiplied_alpha = plane_info.pre_multiplied_alpha; |
695af5f9 NK |
5626 | dc_plane_state->global_alpha = plane_info.global_alpha; |
5627 | dc_plane_state->global_alpha_value = plane_info.global_alpha_value; | |
5628 | dc_plane_state->dcc = plane_info.dcc; | |
6d83a32d | 5629 | dc_plane_state->layer_index = plane_info.layer_index; // Always returns 0 |
7afa0033 | 5630 | dc_plane_state->flip_int_enabled = true; |
695af5f9 | 5631 | |
e277adc5 LSL |
5632 | /* |
5633 | * Always set input transfer function, since plane state is refreshed | |
5634 | * every time. | |
5635 | */ | |
cf020d49 NK |
5636 | ret = amdgpu_dm_update_plane_color_mgmt(dm_crtc_state, dc_plane_state); |
5637 | if (ret) | |
5638 | return ret; | |
e7b07cee | 5639 | |
cf020d49 | 5640 | return 0; |
e7b07cee HW |
5641 | } |
5642 | ||
3ee6b26b AD |
5643 | static void update_stream_scaling_settings(const struct drm_display_mode *mode, |
5644 | const struct dm_connector_state *dm_state, | |
5645 | struct dc_stream_state *stream) | |
e7b07cee HW |
5646 | { |
5647 | enum amdgpu_rmx_type rmx_type; | |
5648 | ||
5649 | struct rect src = { 0 }; /* viewport in composition space*/ | |
5650 | struct rect dst = { 0 }; /* stream addressable area */ | |
5651 | ||
5652 | /* no mode. nothing to be done */ | |
5653 | if (!mode) | |
5654 | return; | |
5655 | ||
5656 | /* Full screen scaling by default */ | |
5657 | src.width = mode->hdisplay; | |
5658 | src.height = mode->vdisplay; | |
5659 | dst.width = stream->timing.h_addressable; | |
5660 | dst.height = stream->timing.v_addressable; | |
5661 | ||
f4791779 HW |
5662 | if (dm_state) { |
5663 | rmx_type = dm_state->scaling; | |
5664 | if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) { | |
5665 | if (src.width * dst.height < | |
5666 | src.height * dst.width) { | |
5667 | /* height needs less upscaling/more downscaling */ | |
5668 | dst.width = src.width * | |
5669 | dst.height / src.height; | |
5670 | } else { | |
5671 | /* width needs less upscaling/more downscaling */ | |
5672 | dst.height = src.height * | |
5673 | dst.width / src.width; | |
5674 | } | |
5675 | } else if (rmx_type == RMX_CENTER) { | |
5676 | dst = src; | |
e7b07cee | 5677 | } |
e7b07cee | 5678 | |
f4791779 HW |
5679 | dst.x = (stream->timing.h_addressable - dst.width) / 2; |
5680 | dst.y = (stream->timing.v_addressable - dst.height) / 2; | |
e7b07cee | 5681 | |
f4791779 HW |
5682 | if (dm_state->underscan_enable) { |
5683 | dst.x += dm_state->underscan_hborder / 2; | |
5684 | dst.y += dm_state->underscan_vborder / 2; | |
5685 | dst.width -= dm_state->underscan_hborder; | |
5686 | dst.height -= dm_state->underscan_vborder; | |
5687 | } | |
e7b07cee HW |
5688 | } |
5689 | ||
5690 | stream->src = src; | |
5691 | stream->dst = dst; | |
5692 | ||
4711c033 LT |
5693 | DRM_DEBUG_KMS("Destination Rectangle x:%d y:%d width:%d height:%d\n", |
5694 | dst.x, dst.y, dst.width, dst.height); | |
e7b07cee HW |
5695 | |
5696 | } | |
5697 | ||
3ee6b26b | 5698 | static enum dc_color_depth |
42ba01fc | 5699 | convert_color_depth_from_display_info(const struct drm_connector *connector, |
cbd14ae7 | 5700 | bool is_y420, int requested_bpc) |
e7b07cee | 5701 | { |
1bc22f20 | 5702 | uint8_t bpc; |
01c22997 | 5703 | |
1bc22f20 SW |
5704 | if (is_y420) { |
5705 | bpc = 8; | |
5706 | ||
5707 | /* Cap display bpc based on HDMI 2.0 HF-VSDB */ | |
5708 | if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_48) | |
5709 | bpc = 16; | |
5710 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_36) | |
5711 | bpc = 12; | |
5712 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_30) | |
5713 | bpc = 10; | |
5714 | } else { | |
5715 | bpc = (uint8_t)connector->display_info.bpc; | |
5716 | /* Assume 8 bpc by default if no bpc is specified. */ | |
5717 | bpc = bpc ? bpc : 8; | |
5718 | } | |
e7b07cee | 5719 | |
cbd14ae7 | 5720 | if (requested_bpc > 0) { |
01c22997 NK |
5721 | /* |
5722 | * Cap display bpc based on the user requested value. | |
5723 | * | |
5724 | * The value for state->max_bpc may not correctly updated | |
5725 | * depending on when the connector gets added to the state | |
5726 | * or if this was called outside of atomic check, so it | |
5727 | * can't be used directly. | |
5728 | */ | |
cbd14ae7 | 5729 | bpc = min_t(u8, bpc, requested_bpc); |
01c22997 | 5730 | |
1825fd34 NK |
5731 | /* Round down to the nearest even number. */ |
5732 | bpc = bpc - (bpc & 1); | |
5733 | } | |
07e3a1cf | 5734 | |
e7b07cee HW |
5735 | switch (bpc) { |
5736 | case 0: | |
1f6010a9 DF |
5737 | /* |
5738 | * Temporary Work around, DRM doesn't parse color depth for | |
e7b07cee HW |
5739 | * EDID revision before 1.4 |
5740 | * TODO: Fix edid parsing | |
5741 | */ | |
5742 | return COLOR_DEPTH_888; | |
5743 | case 6: | |
5744 | return COLOR_DEPTH_666; | |
5745 | case 8: | |
5746 | return COLOR_DEPTH_888; | |
5747 | case 10: | |
5748 | return COLOR_DEPTH_101010; | |
5749 | case 12: | |
5750 | return COLOR_DEPTH_121212; | |
5751 | case 14: | |
5752 | return COLOR_DEPTH_141414; | |
5753 | case 16: | |
5754 | return COLOR_DEPTH_161616; | |
5755 | default: | |
5756 | return COLOR_DEPTH_UNDEFINED; | |
5757 | } | |
5758 | } | |
5759 | ||
3ee6b26b AD |
5760 | static enum dc_aspect_ratio |
5761 | get_aspect_ratio(const struct drm_display_mode *mode_in) | |
e7b07cee | 5762 | { |
e11d4147 LSL |
5763 | /* 1-1 mapping, since both enums follow the HDMI spec. */ |
5764 | return (enum dc_aspect_ratio) mode_in->picture_aspect_ratio; | |
e7b07cee HW |
5765 | } |
5766 | ||
3ee6b26b AD |
5767 | static enum dc_color_space |
5768 | get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) | |
e7b07cee HW |
5769 | { |
5770 | enum dc_color_space color_space = COLOR_SPACE_SRGB; | |
5771 | ||
5772 | switch (dc_crtc_timing->pixel_encoding) { | |
5773 | case PIXEL_ENCODING_YCBCR422: | |
5774 | case PIXEL_ENCODING_YCBCR444: | |
5775 | case PIXEL_ENCODING_YCBCR420: | |
5776 | { | |
5777 | /* | |
5778 | * 27030khz is the separation point between HDTV and SDTV | |
5779 | * according to HDMI spec, we use YCbCr709 and YCbCr601 | |
5780 | * respectively | |
5781 | */ | |
380604e2 | 5782 | if (dc_crtc_timing->pix_clk_100hz > 270300) { |
e7b07cee HW |
5783 | if (dc_crtc_timing->flags.Y_ONLY) |
5784 | color_space = | |
5785 | COLOR_SPACE_YCBCR709_LIMITED; | |
5786 | else | |
5787 | color_space = COLOR_SPACE_YCBCR709; | |
5788 | } else { | |
5789 | if (dc_crtc_timing->flags.Y_ONLY) | |
5790 | color_space = | |
5791 | COLOR_SPACE_YCBCR601_LIMITED; | |
5792 | else | |
5793 | color_space = COLOR_SPACE_YCBCR601; | |
5794 | } | |
5795 | ||
5796 | } | |
5797 | break; | |
5798 | case PIXEL_ENCODING_RGB: | |
5799 | color_space = COLOR_SPACE_SRGB; | |
5800 | break; | |
5801 | ||
5802 | default: | |
5803 | WARN_ON(1); | |
5804 | break; | |
5805 | } | |
5806 | ||
5807 | return color_space; | |
5808 | } | |
5809 | ||
ea117312 TA |
5810 | static bool adjust_colour_depth_from_display_info( |
5811 | struct dc_crtc_timing *timing_out, | |
5812 | const struct drm_display_info *info) | |
400443e8 | 5813 | { |
ea117312 | 5814 | enum dc_color_depth depth = timing_out->display_color_depth; |
400443e8 | 5815 | int normalized_clk; |
400443e8 | 5816 | do { |
380604e2 | 5817 | normalized_clk = timing_out->pix_clk_100hz / 10; |
400443e8 ML |
5818 | /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ |
5819 | if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420) | |
5820 | normalized_clk /= 2; | |
5821 | /* Adjusting pix clock following on HDMI spec based on colour depth */ | |
ea117312 TA |
5822 | switch (depth) { |
5823 | case COLOR_DEPTH_888: | |
5824 | break; | |
400443e8 ML |
5825 | case COLOR_DEPTH_101010: |
5826 | normalized_clk = (normalized_clk * 30) / 24; | |
5827 | break; | |
5828 | case COLOR_DEPTH_121212: | |
5829 | normalized_clk = (normalized_clk * 36) / 24; | |
5830 | break; | |
5831 | case COLOR_DEPTH_161616: | |
5832 | normalized_clk = (normalized_clk * 48) / 24; | |
5833 | break; | |
5834 | default: | |
ea117312 TA |
5835 | /* The above depths are the only ones valid for HDMI. */ |
5836 | return false; | |
400443e8 | 5837 | } |
ea117312 TA |
5838 | if (normalized_clk <= info->max_tmds_clock) { |
5839 | timing_out->display_color_depth = depth; | |
5840 | return true; | |
5841 | } | |
5842 | } while (--depth > COLOR_DEPTH_666); | |
5843 | return false; | |
400443e8 | 5844 | } |
e7b07cee | 5845 | |
42ba01fc NK |
5846 | static void fill_stream_properties_from_drm_display_mode( |
5847 | struct dc_stream_state *stream, | |
5848 | const struct drm_display_mode *mode_in, | |
5849 | const struct drm_connector *connector, | |
5850 | const struct drm_connector_state *connector_state, | |
cbd14ae7 SW |
5851 | const struct dc_stream_state *old_stream, |
5852 | int requested_bpc) | |
e7b07cee HW |
5853 | { |
5854 | struct dc_crtc_timing *timing_out = &stream->timing; | |
fe61a2f1 | 5855 | const struct drm_display_info *info = &connector->display_info; |
d4252eee | 5856 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
1cb1d477 WL |
5857 | struct hdmi_vendor_infoframe hv_frame; |
5858 | struct hdmi_avi_infoframe avi_frame; | |
e7b07cee | 5859 | |
acf83f86 WL |
5860 | memset(&hv_frame, 0, sizeof(hv_frame)); |
5861 | memset(&avi_frame, 0, sizeof(avi_frame)); | |
5862 | ||
e7b07cee HW |
5863 | timing_out->h_border_left = 0; |
5864 | timing_out->h_border_right = 0; | |
5865 | timing_out->v_border_top = 0; | |
5866 | timing_out->v_border_bottom = 0; | |
5867 | /* TODO: un-hardcode */ | |
fe61a2f1 | 5868 | if (drm_mode_is_420_only(info, mode_in) |
ceb3dbb4 | 5869 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
fe61a2f1 | 5870 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; |
d4252eee SW |
5871 | else if (drm_mode_is_420_also(info, mode_in) |
5872 | && aconnector->force_yuv420_output) | |
5873 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
c03d0b52 | 5874 | else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCBCR444) |
ceb3dbb4 | 5875 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
e7b07cee HW |
5876 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; |
5877 | else | |
5878 | timing_out->pixel_encoding = PIXEL_ENCODING_RGB; | |
5879 | ||
5880 | timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE; | |
5881 | timing_out->display_color_depth = convert_color_depth_from_display_info( | |
cbd14ae7 SW |
5882 | connector, |
5883 | (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420), | |
5884 | requested_bpc); | |
e7b07cee HW |
5885 | timing_out->scan_type = SCANNING_TYPE_NODATA; |
5886 | timing_out->hdmi_vic = 0; | |
b333730d BL |
5887 | |
5888 | if(old_stream) { | |
5889 | timing_out->vic = old_stream->timing.vic; | |
5890 | timing_out->flags.HSYNC_POSITIVE_POLARITY = old_stream->timing.flags.HSYNC_POSITIVE_POLARITY; | |
5891 | timing_out->flags.VSYNC_POSITIVE_POLARITY = old_stream->timing.flags.VSYNC_POSITIVE_POLARITY; | |
5892 | } else { | |
5893 | timing_out->vic = drm_match_cea_mode(mode_in); | |
5894 | if (mode_in->flags & DRM_MODE_FLAG_PHSYNC) | |
5895 | timing_out->flags.HSYNC_POSITIVE_POLARITY = 1; | |
5896 | if (mode_in->flags & DRM_MODE_FLAG_PVSYNC) | |
5897 | timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; | |
5898 | } | |
e7b07cee | 5899 | |
1cb1d477 WL |
5900 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
5901 | drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in); | |
5902 | timing_out->vic = avi_frame.video_code; | |
5903 | drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in); | |
5904 | timing_out->hdmi_vic = hv_frame.vic; | |
5905 | } | |
5906 | ||
fe8858bb NC |
5907 | if (is_freesync_video_mode(mode_in, aconnector)) { |
5908 | timing_out->h_addressable = mode_in->hdisplay; | |
5909 | timing_out->h_total = mode_in->htotal; | |
5910 | timing_out->h_sync_width = mode_in->hsync_end - mode_in->hsync_start; | |
5911 | timing_out->h_front_porch = mode_in->hsync_start - mode_in->hdisplay; | |
5912 | timing_out->v_total = mode_in->vtotal; | |
5913 | timing_out->v_addressable = mode_in->vdisplay; | |
5914 | timing_out->v_front_porch = mode_in->vsync_start - mode_in->vdisplay; | |
5915 | timing_out->v_sync_width = mode_in->vsync_end - mode_in->vsync_start; | |
5916 | timing_out->pix_clk_100hz = mode_in->clock * 10; | |
5917 | } else { | |
5918 | timing_out->h_addressable = mode_in->crtc_hdisplay; | |
5919 | timing_out->h_total = mode_in->crtc_htotal; | |
5920 | timing_out->h_sync_width = mode_in->crtc_hsync_end - mode_in->crtc_hsync_start; | |
5921 | timing_out->h_front_porch = mode_in->crtc_hsync_start - mode_in->crtc_hdisplay; | |
5922 | timing_out->v_total = mode_in->crtc_vtotal; | |
5923 | timing_out->v_addressable = mode_in->crtc_vdisplay; | |
5924 | timing_out->v_front_porch = mode_in->crtc_vsync_start - mode_in->crtc_vdisplay; | |
5925 | timing_out->v_sync_width = mode_in->crtc_vsync_end - mode_in->crtc_vsync_start; | |
5926 | timing_out->pix_clk_100hz = mode_in->crtc_clock * 10; | |
5927 | } | |
a85ba005 | 5928 | |
e7b07cee | 5929 | timing_out->aspect_ratio = get_aspect_ratio(mode_in); |
e7b07cee HW |
5930 | |
5931 | stream->output_color_space = get_output_color_space(timing_out); | |
5932 | ||
e43a432c AK |
5933 | stream->out_transfer_func->type = TF_TYPE_PREDEFINED; |
5934 | stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; | |
ea117312 TA |
5935 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
5936 | if (!adjust_colour_depth_from_display_info(timing_out, info) && | |
5937 | drm_mode_is_420_also(info, mode_in) && | |
5938 | timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) { | |
5939 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
5940 | adjust_colour_depth_from_display_info(timing_out, info); | |
5941 | } | |
5942 | } | |
e7b07cee HW |
5943 | } |
5944 | ||
3ee6b26b AD |
5945 | static void fill_audio_info(struct audio_info *audio_info, |
5946 | const struct drm_connector *drm_connector, | |
5947 | const struct dc_sink *dc_sink) | |
e7b07cee HW |
5948 | { |
5949 | int i = 0; | |
5950 | int cea_revision = 0; | |
5951 | const struct dc_edid_caps *edid_caps = &dc_sink->edid_caps; | |
5952 | ||
5953 | audio_info->manufacture_id = edid_caps->manufacturer_id; | |
5954 | audio_info->product_id = edid_caps->product_id; | |
5955 | ||
5956 | cea_revision = drm_connector->display_info.cea_rev; | |
5957 | ||
090afc1e | 5958 | strscpy(audio_info->display_name, |
d2b2562c | 5959 | edid_caps->display_name, |
090afc1e | 5960 | AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS); |
e7b07cee | 5961 | |
b830ebc9 | 5962 | if (cea_revision >= 3) { |
e7b07cee HW |
5963 | audio_info->mode_count = edid_caps->audio_mode_count; |
5964 | ||
5965 | for (i = 0; i < audio_info->mode_count; ++i) { | |
5966 | audio_info->modes[i].format_code = | |
5967 | (enum audio_format_code) | |
5968 | (edid_caps->audio_modes[i].format_code); | |
5969 | audio_info->modes[i].channel_count = | |
5970 | edid_caps->audio_modes[i].channel_count; | |
5971 | audio_info->modes[i].sample_rates.all = | |
5972 | edid_caps->audio_modes[i].sample_rate; | |
5973 | audio_info->modes[i].sample_size = | |
5974 | edid_caps->audio_modes[i].sample_size; | |
5975 | } | |
5976 | } | |
5977 | ||
5978 | audio_info->flags.all = edid_caps->speaker_flags; | |
5979 | ||
5980 | /* TODO: We only check for the progressive mode, check for interlace mode too */ | |
b830ebc9 | 5981 | if (drm_connector->latency_present[0]) { |
e7b07cee HW |
5982 | audio_info->video_latency = drm_connector->video_latency[0]; |
5983 | audio_info->audio_latency = drm_connector->audio_latency[0]; | |
5984 | } | |
5985 | ||
5986 | /* TODO: For DP, video and audio latency should be calculated from DPCD caps */ | |
5987 | ||
5988 | } | |
5989 | ||
3ee6b26b AD |
5990 | static void |
5991 | copy_crtc_timing_for_drm_display_mode(const struct drm_display_mode *src_mode, | |
5992 | struct drm_display_mode *dst_mode) | |
e7b07cee HW |
5993 | { |
5994 | dst_mode->crtc_hdisplay = src_mode->crtc_hdisplay; | |
5995 | dst_mode->crtc_vdisplay = src_mode->crtc_vdisplay; | |
5996 | dst_mode->crtc_clock = src_mode->crtc_clock; | |
5997 | dst_mode->crtc_hblank_start = src_mode->crtc_hblank_start; | |
5998 | dst_mode->crtc_hblank_end = src_mode->crtc_hblank_end; | |
b830ebc9 | 5999 | dst_mode->crtc_hsync_start = src_mode->crtc_hsync_start; |
e7b07cee HW |
6000 | dst_mode->crtc_hsync_end = src_mode->crtc_hsync_end; |
6001 | dst_mode->crtc_htotal = src_mode->crtc_htotal; | |
6002 | dst_mode->crtc_hskew = src_mode->crtc_hskew; | |
6003 | dst_mode->crtc_vblank_start = src_mode->crtc_vblank_start; | |
6004 | dst_mode->crtc_vblank_end = src_mode->crtc_vblank_end; | |
6005 | dst_mode->crtc_vsync_start = src_mode->crtc_vsync_start; | |
6006 | dst_mode->crtc_vsync_end = src_mode->crtc_vsync_end; | |
6007 | dst_mode->crtc_vtotal = src_mode->crtc_vtotal; | |
6008 | } | |
6009 | ||
3ee6b26b AD |
6010 | static void |
6011 | decide_crtc_timing_for_drm_display_mode(struct drm_display_mode *drm_mode, | |
6012 | const struct drm_display_mode *native_mode, | |
6013 | bool scale_enabled) | |
e7b07cee HW |
6014 | { |
6015 | if (scale_enabled) { | |
6016 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
6017 | } else if (native_mode->clock == drm_mode->clock && | |
6018 | native_mode->htotal == drm_mode->htotal && | |
6019 | native_mode->vtotal == drm_mode->vtotal) { | |
6020 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
6021 | } else { | |
6022 | /* no scaling nor amdgpu inserted, no need to patch */ | |
6023 | } | |
6024 | } | |
6025 | ||
aed15309 ML |
6026 | static struct dc_sink * |
6027 | create_fake_sink(struct amdgpu_dm_connector *aconnector) | |
2e0ac3d6 | 6028 | { |
2e0ac3d6 | 6029 | struct dc_sink_init_data sink_init_data = { 0 }; |
aed15309 | 6030 | struct dc_sink *sink = NULL; |
2e0ac3d6 HW |
6031 | sink_init_data.link = aconnector->dc_link; |
6032 | sink_init_data.sink_signal = aconnector->dc_link->connector_signal; | |
6033 | ||
6034 | sink = dc_sink_create(&sink_init_data); | |
423788c7 | 6035 | if (!sink) { |
2e0ac3d6 | 6036 | DRM_ERROR("Failed to create sink!\n"); |
aed15309 | 6037 | return NULL; |
423788c7 | 6038 | } |
2e0ac3d6 | 6039 | sink->sink_signal = SIGNAL_TYPE_VIRTUAL; |
423788c7 | 6040 | |
aed15309 | 6041 | return sink; |
2e0ac3d6 HW |
6042 | } |
6043 | ||
fa2123db ML |
6044 | static void set_multisync_trigger_params( |
6045 | struct dc_stream_state *stream) | |
6046 | { | |
ec372186 ML |
6047 | struct dc_stream_state *master = NULL; |
6048 | ||
fa2123db | 6049 | if (stream->triggered_crtc_reset.enabled) { |
ec372186 ML |
6050 | master = stream->triggered_crtc_reset.event_source; |
6051 | stream->triggered_crtc_reset.event = | |
6052 | master->timing.flags.VSYNC_POSITIVE_POLARITY ? | |
6053 | CRTC_EVENT_VSYNC_RISING : CRTC_EVENT_VSYNC_FALLING; | |
6054 | stream->triggered_crtc_reset.delay = TRIGGER_DELAY_NEXT_PIXEL; | |
fa2123db ML |
6055 | } |
6056 | } | |
6057 | ||
6058 | static void set_master_stream(struct dc_stream_state *stream_set[], | |
6059 | int stream_count) | |
6060 | { | |
6061 | int j, highest_rfr = 0, master_stream = 0; | |
6062 | ||
6063 | for (j = 0; j < stream_count; j++) { | |
6064 | if (stream_set[j] && stream_set[j]->triggered_crtc_reset.enabled) { | |
6065 | int refresh_rate = 0; | |
6066 | ||
380604e2 | 6067 | refresh_rate = (stream_set[j]->timing.pix_clk_100hz*100)/ |
fa2123db ML |
6068 | (stream_set[j]->timing.h_total*stream_set[j]->timing.v_total); |
6069 | if (refresh_rate > highest_rfr) { | |
6070 | highest_rfr = refresh_rate; | |
6071 | master_stream = j; | |
6072 | } | |
6073 | } | |
6074 | } | |
6075 | for (j = 0; j < stream_count; j++) { | |
03736f4c | 6076 | if (stream_set[j]) |
fa2123db ML |
6077 | stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream]; |
6078 | } | |
6079 | } | |
6080 | ||
6081 | static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) | |
6082 | { | |
6083 | int i = 0; | |
ec372186 | 6084 | struct dc_stream_state *stream; |
fa2123db ML |
6085 | |
6086 | if (context->stream_count < 2) | |
6087 | return; | |
6088 | for (i = 0; i < context->stream_count ; i++) { | |
6089 | if (!context->streams[i]) | |
6090 | continue; | |
1f6010a9 DF |
6091 | /* |
6092 | * TODO: add a function to read AMD VSDB bits and set | |
fa2123db | 6093 | * crtc_sync_master.multi_sync_enabled flag |
1f6010a9 | 6094 | * For now it's set to false |
fa2123db | 6095 | */ |
fa2123db | 6096 | } |
ec372186 | 6097 | |
fa2123db | 6098 | set_master_stream(context->streams, context->stream_count); |
ec372186 ML |
6099 | |
6100 | for (i = 0; i < context->stream_count ; i++) { | |
6101 | stream = context->streams[i]; | |
6102 | ||
6103 | if (!stream) | |
6104 | continue; | |
6105 | ||
6106 | set_multisync_trigger_params(stream); | |
6107 | } | |
fa2123db ML |
6108 | } |
6109 | ||
ea2be5c0 | 6110 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
998b7ad2 FZ |
6111 | static void update_dsc_caps(struct amdgpu_dm_connector *aconnector, |
6112 | struct dc_sink *sink, struct dc_stream_state *stream, | |
6113 | struct dsc_dec_dpcd_caps *dsc_caps) | |
6114 | { | |
6115 | stream->timing.flags.DSC = 0; | |
63ad5371 | 6116 | dsc_caps->is_dsc_supported = false; |
998b7ad2 | 6117 | |
2665f63a ML |
6118 | if (aconnector->dc_link && (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT || |
6119 | sink->sink_signal == SIGNAL_TYPE_EDP)) { | |
50b1f44e FZ |
6120 | if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE || |
6121 | sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) | |
6122 | dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, | |
6123 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, | |
6124 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_branch_decoder_caps.raw, | |
6125 | dsc_caps); | |
998b7ad2 FZ |
6126 | } |
6127 | } | |
6128 | ||
2665f63a ML |
6129 | static void apply_dsc_policy_for_edp(struct amdgpu_dm_connector *aconnector, |
6130 | struct dc_sink *sink, struct dc_stream_state *stream, | |
6131 | struct dsc_dec_dpcd_caps *dsc_caps, | |
6132 | uint32_t max_dsc_target_bpp_limit_override) | |
6133 | { | |
6134 | const struct dc_link_settings *verified_link_cap = NULL; | |
6135 | uint32_t link_bw_in_kbps; | |
6136 | uint32_t edp_min_bpp_x16, edp_max_bpp_x16; | |
6137 | struct dc *dc = sink->ctx->dc; | |
6138 | struct dc_dsc_bw_range bw_range = {0}; | |
6139 | struct dc_dsc_config dsc_cfg = {0}; | |
6140 | ||
6141 | verified_link_cap = dc_link_get_link_cap(stream->link); | |
6142 | link_bw_in_kbps = dc_link_bandwidth_kbps(stream->link, verified_link_cap); | |
6143 | edp_min_bpp_x16 = 8 * 16; | |
6144 | edp_max_bpp_x16 = 8 * 16; | |
6145 | ||
6146 | if (edp_max_bpp_x16 > dsc_caps->edp_max_bits_per_pixel) | |
6147 | edp_max_bpp_x16 = dsc_caps->edp_max_bits_per_pixel; | |
6148 | ||
6149 | if (edp_max_bpp_x16 < edp_min_bpp_x16) | |
6150 | edp_min_bpp_x16 = edp_max_bpp_x16; | |
6151 | ||
6152 | if (dc_dsc_compute_bandwidth_range(dc->res_pool->dscs[0], | |
6153 | dc->debug.dsc_min_slice_height_override, | |
6154 | edp_min_bpp_x16, edp_max_bpp_x16, | |
6155 | dsc_caps, | |
6156 | &stream->timing, | |
6157 | &bw_range)) { | |
6158 | ||
6159 | if (bw_range.max_kbps < link_bw_in_kbps) { | |
6160 | if (dc_dsc_compute_config(dc->res_pool->dscs[0], | |
6161 | dsc_caps, | |
6162 | dc->debug.dsc_min_slice_height_override, | |
6163 | max_dsc_target_bpp_limit_override, | |
6164 | 0, | |
6165 | &stream->timing, | |
6166 | &dsc_cfg)) { | |
6167 | stream->timing.dsc_cfg = dsc_cfg; | |
6168 | stream->timing.flags.DSC = 1; | |
6169 | stream->timing.dsc_cfg.bits_per_pixel = edp_max_bpp_x16; | |
6170 | } | |
6171 | return; | |
6172 | } | |
6173 | } | |
6174 | ||
6175 | if (dc_dsc_compute_config(dc->res_pool->dscs[0], | |
6176 | dsc_caps, | |
6177 | dc->debug.dsc_min_slice_height_override, | |
6178 | max_dsc_target_bpp_limit_override, | |
6179 | link_bw_in_kbps, | |
6180 | &stream->timing, | |
6181 | &dsc_cfg)) { | |
6182 | stream->timing.dsc_cfg = dsc_cfg; | |
6183 | stream->timing.flags.DSC = 1; | |
6184 | } | |
6185 | } | |
6186 | ||
998b7ad2 FZ |
6187 | static void apply_dsc_policy_for_stream(struct amdgpu_dm_connector *aconnector, |
6188 | struct dc_sink *sink, struct dc_stream_state *stream, | |
6189 | struct dsc_dec_dpcd_caps *dsc_caps) | |
6190 | { | |
6191 | struct drm_connector *drm_connector = &aconnector->base; | |
6192 | uint32_t link_bandwidth_kbps; | |
f1c1a982 | 6193 | uint32_t max_dsc_target_bpp_limit_override = 0; |
2665f63a | 6194 | struct dc *dc = sink->ctx->dc; |
50b1f44e FZ |
6195 | uint32_t max_supported_bw_in_kbps, timing_bw_in_kbps; |
6196 | uint32_t dsc_max_supported_bw_in_kbps; | |
998b7ad2 FZ |
6197 | |
6198 | link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, | |
6199 | dc_link_get_link_cap(aconnector->dc_link)); | |
f1c1a982 RL |
6200 | |
6201 | if (stream->link && stream->link->local_sink) | |
6202 | max_dsc_target_bpp_limit_override = | |
6203 | stream->link->local_sink->edid_caps.panel_patch.max_dsc_target_bpp_limit; | |
de7cc1b4 | 6204 | |
998b7ad2 FZ |
6205 | /* Set DSC policy according to dsc_clock_en */ |
6206 | dc_dsc_policy_set_enable_dsc_when_not_needed( | |
6207 | aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE); | |
6208 | ||
2665f63a ML |
6209 | if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_EDP && !dc->debug.disable_dsc_edp && |
6210 | dc->caps.edp_dsc_support && aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE) { | |
6211 | ||
6212 | apply_dsc_policy_for_edp(aconnector, sink, stream, dsc_caps, max_dsc_target_bpp_limit_override); | |
6213 | ||
6214 | } else if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
50b1f44e FZ |
6215 | if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_NONE) { |
6216 | if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0], | |
998b7ad2 FZ |
6217 | dsc_caps, |
6218 | aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override, | |
f1c1a982 | 6219 | max_dsc_target_bpp_limit_override, |
998b7ad2 FZ |
6220 | link_bandwidth_kbps, |
6221 | &stream->timing, | |
6222 | &stream->timing.dsc_cfg)) { | |
50b1f44e FZ |
6223 | stream->timing.flags.DSC = 1; |
6224 | DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from SST RX\n", | |
6225 | __func__, drm_connector->name); | |
6226 | } | |
6227 | } else if (sink->link->dpcd_caps.dongle_type == DISPLAY_DONGLE_DP_HDMI_CONVERTER) { | |
6228 | timing_bw_in_kbps = dc_bandwidth_in_kbps_from_timing(&stream->timing); | |
6229 | max_supported_bw_in_kbps = link_bandwidth_kbps; | |
6230 | dsc_max_supported_bw_in_kbps = link_bandwidth_kbps; | |
6231 | ||
6232 | if (timing_bw_in_kbps > max_supported_bw_in_kbps && | |
6233 | max_supported_bw_in_kbps > 0 && | |
6234 | dsc_max_supported_bw_in_kbps > 0) | |
6235 | if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0], | |
6236 | dsc_caps, | |
6237 | aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override, | |
6238 | max_dsc_target_bpp_limit_override, | |
6239 | dsc_max_supported_bw_in_kbps, | |
6240 | &stream->timing, | |
6241 | &stream->timing.dsc_cfg)) { | |
6242 | stream->timing.flags.DSC = 1; | |
6243 | DRM_DEBUG_DRIVER("%s: [%s] DSC is selected from DP-HDMI PCON\n", | |
6244 | __func__, drm_connector->name); | |
6245 | } | |
998b7ad2 FZ |
6246 | } |
6247 | } | |
6248 | ||
6249 | /* Overwrite the stream flag if DSC is enabled through debugfs */ | |
6250 | if (aconnector->dsc_settings.dsc_force_enable == DSC_CLK_FORCE_ENABLE) | |
6251 | stream->timing.flags.DSC = 1; | |
6252 | ||
6253 | if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_h) | |
6254 | stream->timing.dsc_cfg.num_slices_h = aconnector->dsc_settings.dsc_num_slices_h; | |
6255 | ||
6256 | if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_num_slices_v) | |
6257 | stream->timing.dsc_cfg.num_slices_v = aconnector->dsc_settings.dsc_num_slices_v; | |
6258 | ||
6259 | if (stream->timing.flags.DSC && aconnector->dsc_settings.dsc_bits_per_pixel) | |
6260 | stream->timing.dsc_cfg.bits_per_pixel = aconnector->dsc_settings.dsc_bits_per_pixel; | |
998b7ad2 | 6261 | } |
433e5dec | 6262 | #endif /* CONFIG_DRM_AMD_DC_DCN */ |
998b7ad2 | 6263 | |
5fd953a3 RS |
6264 | /** |
6265 | * DOC: FreeSync Video | |
6266 | * | |
6267 | * When a userspace application wants to play a video, the content follows a | |
6268 | * standard format definition that usually specifies the FPS for that format. | |
6269 | * The below list illustrates some video format and the expected FPS, | |
6270 | * respectively: | |
6271 | * | |
6272 | * - TV/NTSC (23.976 FPS) | |
6273 | * - Cinema (24 FPS) | |
6274 | * - TV/PAL (25 FPS) | |
6275 | * - TV/NTSC (29.97 FPS) | |
6276 | * - TV/NTSC (30 FPS) | |
6277 | * - Cinema HFR (48 FPS) | |
6278 | * - TV/PAL (50 FPS) | |
6279 | * - Commonly used (60 FPS) | |
12cdff6b | 6280 | * - Multiples of 24 (48,72,96,120 FPS) |
5fd953a3 RS |
6281 | * |
6282 | * The list of standards video format is not huge and can be added to the | |
6283 | * connector modeset list beforehand. With that, userspace can leverage | |
6284 | * FreeSync to extends the front porch in order to attain the target refresh | |
6285 | * rate. Such a switch will happen seamlessly, without screen blanking or | |
6286 | * reprogramming of the output in any other way. If the userspace requests a | |
6287 | * modesetting change compatible with FreeSync modes that only differ in the | |
6288 | * refresh rate, DC will skip the full update and avoid blink during the | |
6289 | * transition. For example, the video player can change the modesetting from | |
6290 | * 60Hz to 30Hz for playing TV/NTSC content when it goes full screen without | |
6291 | * causing any display blink. This same concept can be applied to a mode | |
6292 | * setting change. | |
6293 | */ | |
a85ba005 NC |
6294 | static struct drm_display_mode * |
6295 | get_highest_refresh_rate_mode(struct amdgpu_dm_connector *aconnector, | |
6296 | bool use_probed_modes) | |
6297 | { | |
6298 | struct drm_display_mode *m, *m_pref = NULL; | |
6299 | u16 current_refresh, highest_refresh; | |
6300 | struct list_head *list_head = use_probed_modes ? | |
6301 | &aconnector->base.probed_modes : | |
6302 | &aconnector->base.modes; | |
6303 | ||
6304 | if (aconnector->freesync_vid_base.clock != 0) | |
6305 | return &aconnector->freesync_vid_base; | |
6306 | ||
6307 | /* Find the preferred mode */ | |
6308 | list_for_each_entry (m, list_head, head) { | |
6309 | if (m->type & DRM_MODE_TYPE_PREFERRED) { | |
6310 | m_pref = m; | |
6311 | break; | |
6312 | } | |
6313 | } | |
6314 | ||
6315 | if (!m_pref) { | |
6316 | /* Probably an EDID with no preferred mode. Fallback to first entry */ | |
6317 | m_pref = list_first_entry_or_null( | |
6318 | &aconnector->base.modes, struct drm_display_mode, head); | |
6319 | if (!m_pref) { | |
6320 | DRM_DEBUG_DRIVER("No preferred mode found in EDID\n"); | |
6321 | return NULL; | |
6322 | } | |
6323 | } | |
6324 | ||
6325 | highest_refresh = drm_mode_vrefresh(m_pref); | |
6326 | ||
6327 | /* | |
6328 | * Find the mode with highest refresh rate with same resolution. | |
6329 | * For some monitors, preferred mode is not the mode with highest | |
6330 | * supported refresh rate. | |
6331 | */ | |
6332 | list_for_each_entry (m, list_head, head) { | |
6333 | current_refresh = drm_mode_vrefresh(m); | |
6334 | ||
6335 | if (m->hdisplay == m_pref->hdisplay && | |
6336 | m->vdisplay == m_pref->vdisplay && | |
6337 | highest_refresh < current_refresh) { | |
6338 | highest_refresh = current_refresh; | |
6339 | m_pref = m; | |
6340 | } | |
6341 | } | |
6342 | ||
426c89aa | 6343 | drm_mode_copy(&aconnector->freesync_vid_base, m_pref); |
a85ba005 NC |
6344 | return m_pref; |
6345 | } | |
6346 | ||
fe8858bb | 6347 | static bool is_freesync_video_mode(const struct drm_display_mode *mode, |
a85ba005 NC |
6348 | struct amdgpu_dm_connector *aconnector) |
6349 | { | |
6350 | struct drm_display_mode *high_mode; | |
6351 | int timing_diff; | |
6352 | ||
6353 | high_mode = get_highest_refresh_rate_mode(aconnector, false); | |
6354 | if (!high_mode || !mode) | |
6355 | return false; | |
6356 | ||
6357 | timing_diff = high_mode->vtotal - mode->vtotal; | |
6358 | ||
6359 | if (high_mode->clock == 0 || high_mode->clock != mode->clock || | |
6360 | high_mode->hdisplay != mode->hdisplay || | |
6361 | high_mode->vdisplay != mode->vdisplay || | |
6362 | high_mode->hsync_start != mode->hsync_start || | |
6363 | high_mode->hsync_end != mode->hsync_end || | |
6364 | high_mode->htotal != mode->htotal || | |
6365 | high_mode->hskew != mode->hskew || | |
6366 | high_mode->vscan != mode->vscan || | |
6367 | high_mode->vsync_start - mode->vsync_start != timing_diff || | |
6368 | high_mode->vsync_end - mode->vsync_end != timing_diff) | |
6369 | return false; | |
6370 | else | |
6371 | return true; | |
6372 | } | |
6373 | ||
f11d9373 | 6374 | static struct dc_stream_state * |
3ee6b26b AD |
6375 | create_stream_for_sink(struct amdgpu_dm_connector *aconnector, |
6376 | const struct drm_display_mode *drm_mode, | |
b333730d | 6377 | const struct dm_connector_state *dm_state, |
cbd14ae7 SW |
6378 | const struct dc_stream_state *old_stream, |
6379 | int requested_bpc) | |
e7b07cee HW |
6380 | { |
6381 | struct drm_display_mode *preferred_mode = NULL; | |
391ef035 | 6382 | struct drm_connector *drm_connector; |
42ba01fc NK |
6383 | const struct drm_connector_state *con_state = |
6384 | dm_state ? &dm_state->base : NULL; | |
0971c40e | 6385 | struct dc_stream_state *stream = NULL; |
e7b07cee | 6386 | struct drm_display_mode mode = *drm_mode; |
a85ba005 NC |
6387 | struct drm_display_mode saved_mode; |
6388 | struct drm_display_mode *freesync_mode = NULL; | |
e7b07cee | 6389 | bool native_mode_found = false; |
b0781603 NK |
6390 | bool recalculate_timing = false; |
6391 | bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false; | |
b333730d | 6392 | int mode_refresh; |
58124bf8 | 6393 | int preferred_refresh = 0; |
defeb878 | 6394 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
df2f1015 | 6395 | struct dsc_dec_dpcd_caps dsc_caps; |
7c431455 | 6396 | #endif |
aed15309 | 6397 | struct dc_sink *sink = NULL; |
a85ba005 NC |
6398 | |
6399 | memset(&saved_mode, 0, sizeof(saved_mode)); | |
6400 | ||
b830ebc9 | 6401 | if (aconnector == NULL) { |
e7b07cee | 6402 | DRM_ERROR("aconnector is NULL!\n"); |
64245fa7 | 6403 | return stream; |
e7b07cee HW |
6404 | } |
6405 | ||
e7b07cee | 6406 | drm_connector = &aconnector->base; |
2e0ac3d6 | 6407 | |
f4ac176e | 6408 | if (!aconnector->dc_sink) { |
e3fa5c4c JFZ |
6409 | sink = create_fake_sink(aconnector); |
6410 | if (!sink) | |
6411 | return stream; | |
aed15309 ML |
6412 | } else { |
6413 | sink = aconnector->dc_sink; | |
dcd5fb82 | 6414 | dc_sink_retain(sink); |
f4ac176e | 6415 | } |
2e0ac3d6 | 6416 | |
aed15309 | 6417 | stream = dc_create_stream_for_sink(sink); |
4562236b | 6418 | |
b830ebc9 | 6419 | if (stream == NULL) { |
e7b07cee | 6420 | DRM_ERROR("Failed to create stream for sink!\n"); |
aed15309 | 6421 | goto finish; |
e7b07cee HW |
6422 | } |
6423 | ||
ceb3dbb4 JL |
6424 | stream->dm_stream_context = aconnector; |
6425 | ||
4a36fcba WL |
6426 | stream->timing.flags.LTE_340MCSC_SCRAMBLE = |
6427 | drm_connector->display_info.hdmi.scdc.scrambling.low_rates; | |
6428 | ||
e7b07cee HW |
6429 | list_for_each_entry(preferred_mode, &aconnector->base.modes, head) { |
6430 | /* Search for preferred mode */ | |
6431 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) { | |
6432 | native_mode_found = true; | |
6433 | break; | |
6434 | } | |
6435 | } | |
6436 | if (!native_mode_found) | |
6437 | preferred_mode = list_first_entry_or_null( | |
6438 | &aconnector->base.modes, | |
6439 | struct drm_display_mode, | |
6440 | head); | |
6441 | ||
b333730d BL |
6442 | mode_refresh = drm_mode_vrefresh(&mode); |
6443 | ||
b830ebc9 | 6444 | if (preferred_mode == NULL) { |
1f6010a9 DF |
6445 | /* |
6446 | * This may not be an error, the use case is when we have no | |
e7b07cee HW |
6447 | * usermode calls to reset and set mode upon hotplug. In this |
6448 | * case, we call set mode ourselves to restore the previous mode | |
6449 | * and the modelist may not be filled in in time. | |
6450 | */ | |
f1ad2f5e | 6451 | DRM_DEBUG_DRIVER("No preferred mode found\n"); |
e7b07cee | 6452 | } else { |
de05abe6 | 6453 | recalculate_timing = is_freesync_video_mode(&mode, aconnector); |
a85ba005 NC |
6454 | if (recalculate_timing) { |
6455 | freesync_mode = get_highest_refresh_rate_mode(aconnector, false); | |
426c89aa VS |
6456 | drm_mode_copy(&saved_mode, &mode); |
6457 | drm_mode_copy(&mode, freesync_mode); | |
a85ba005 NC |
6458 | } else { |
6459 | decide_crtc_timing_for_drm_display_mode( | |
b0781603 | 6460 | &mode, preferred_mode, scale); |
a85ba005 | 6461 | |
b0781603 NK |
6462 | preferred_refresh = drm_mode_vrefresh(preferred_mode); |
6463 | } | |
e7b07cee HW |
6464 | } |
6465 | ||
a85ba005 NC |
6466 | if (recalculate_timing) |
6467 | drm_mode_set_crtcinfo(&saved_mode, 0); | |
fe8858bb | 6468 | else if (!dm_state) |
f783577c JFZ |
6469 | drm_mode_set_crtcinfo(&mode, 0); |
6470 | ||
a85ba005 | 6471 | /* |
b333730d BL |
6472 | * If scaling is enabled and refresh rate didn't change |
6473 | * we copy the vic and polarities of the old timings | |
6474 | */ | |
b0781603 | 6475 | if (!scale || mode_refresh != preferred_refresh) |
a85ba005 NC |
6476 | fill_stream_properties_from_drm_display_mode( |
6477 | stream, &mode, &aconnector->base, con_state, NULL, | |
6478 | requested_bpc); | |
b333730d | 6479 | else |
a85ba005 NC |
6480 | fill_stream_properties_from_drm_display_mode( |
6481 | stream, &mode, &aconnector->base, con_state, old_stream, | |
6482 | requested_bpc); | |
b333730d | 6483 | |
defeb878 | 6484 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
998b7ad2 FZ |
6485 | /* SST DSC determination policy */ |
6486 | update_dsc_caps(aconnector, sink, stream, &dsc_caps); | |
6487 | if (aconnector->dsc_settings.dsc_force_enable != DSC_CLK_FORCE_DISABLE && dsc_caps.is_dsc_supported) | |
6488 | apply_dsc_policy_for_stream(aconnector, sink, stream, &dsc_caps); | |
39a4eb85 WL |
6489 | #endif |
6490 | ||
e7b07cee HW |
6491 | update_stream_scaling_settings(&mode, dm_state, stream); |
6492 | ||
6493 | fill_audio_info( | |
6494 | &stream->audio_info, | |
6495 | drm_connector, | |
aed15309 | 6496 | sink); |
e7b07cee | 6497 | |
ceb3dbb4 | 6498 | update_stream_signal(stream, sink); |
9182b4cb | 6499 | |
d832fc3b | 6500 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
75f77aaf WL |
6501 | mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket); |
6502 | ||
8a488f5d RL |
6503 | if (stream->link->psr_settings.psr_feature_enabled) { |
6504 | // | |
6505 | // should decide stream support vsc sdp colorimetry capability | |
6506 | // before building vsc info packet | |
6507 | // | |
6508 | stream->use_vsc_sdp_for_colorimetry = false; | |
6509 | if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { | |
6510 | stream->use_vsc_sdp_for_colorimetry = | |
6511 | aconnector->dc_sink->is_vsc_sdp_colorimetry_supported; | |
6512 | } else { | |
6513 | if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) | |
6514 | stream->use_vsc_sdp_for_colorimetry = true; | |
8c322309 | 6515 | } |
0c5a0bbb | 6516 | mod_build_vsc_infopacket(stream, &stream->vsc_infopacket, stream->output_color_space); |
1a365683 RL |
6517 | aconnector->psr_skip_count = AMDGPU_DM_PSR_ENTRY_DELAY; |
6518 | ||
8c322309 | 6519 | } |
aed15309 | 6520 | finish: |
dcd5fb82 | 6521 | dc_sink_release(sink); |
9e3efe3e | 6522 | |
e7b07cee HW |
6523 | return stream; |
6524 | } | |
6525 | ||
7578ecda | 6526 | static void amdgpu_dm_crtc_destroy(struct drm_crtc *crtc) |
e7b07cee HW |
6527 | { |
6528 | drm_crtc_cleanup(crtc); | |
6529 | kfree(crtc); | |
6530 | } | |
6531 | ||
6532 | static void dm_crtc_destroy_state(struct drm_crtc *crtc, | |
3ee6b26b | 6533 | struct drm_crtc_state *state) |
e7b07cee HW |
6534 | { |
6535 | struct dm_crtc_state *cur = to_dm_crtc_state(state); | |
6536 | ||
6537 | /* TODO Destroy dc_stream objects are stream object is flattened */ | |
6538 | if (cur->stream) | |
6539 | dc_stream_release(cur->stream); | |
6540 | ||
6541 | ||
6542 | __drm_atomic_helper_crtc_destroy_state(state); | |
6543 | ||
6544 | ||
6545 | kfree(state); | |
6546 | } | |
6547 | ||
6548 | static void dm_crtc_reset_state(struct drm_crtc *crtc) | |
6549 | { | |
6550 | struct dm_crtc_state *state; | |
6551 | ||
6552 | if (crtc->state) | |
6553 | dm_crtc_destroy_state(crtc, crtc->state); | |
6554 | ||
6555 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
6556 | if (WARN_ON(!state)) | |
6557 | return; | |
6558 | ||
1f8a52ec | 6559 | __drm_atomic_helper_crtc_reset(crtc, &state->base); |
e7b07cee HW |
6560 | } |
6561 | ||
6562 | static struct drm_crtc_state * | |
6563 | dm_crtc_duplicate_state(struct drm_crtc *crtc) | |
6564 | { | |
6565 | struct dm_crtc_state *state, *cur; | |
6566 | ||
6567 | cur = to_dm_crtc_state(crtc->state); | |
6568 | ||
6569 | if (WARN_ON(!crtc->state)) | |
6570 | return NULL; | |
6571 | ||
2004f45e | 6572 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
2a55f096 ES |
6573 | if (!state) |
6574 | return NULL; | |
e7b07cee HW |
6575 | |
6576 | __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); | |
6577 | ||
6578 | if (cur->stream) { | |
6579 | state->stream = cur->stream; | |
6580 | dc_stream_retain(state->stream); | |
6581 | } | |
6582 | ||
d6ef9b41 | 6583 | state->active_planes = cur->active_planes; |
98e6436d | 6584 | state->vrr_infopacket = cur->vrr_infopacket; |
c1ee92f9 | 6585 | state->abm_level = cur->abm_level; |
bb47de73 NK |
6586 | state->vrr_supported = cur->vrr_supported; |
6587 | state->freesync_config = cur->freesync_config; | |
cf020d49 NK |
6588 | state->cm_has_degamma = cur->cm_has_degamma; |
6589 | state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; | |
035f5496 | 6590 | state->force_dpms_off = cur->force_dpms_off; |
e7b07cee HW |
6591 | /* TODO Duplicate dc_stream after objects are stream object is flattened */ |
6592 | ||
6593 | return &state->base; | |
6594 | } | |
6595 | ||
86bc2219 | 6596 | #ifdef CONFIG_DRM_AMD_SECURE_DISPLAY |
e69231c4 | 6597 | static int amdgpu_dm_crtc_late_register(struct drm_crtc *crtc) |
86bc2219 WL |
6598 | { |
6599 | crtc_debugfs_init(crtc); | |
6600 | ||
6601 | return 0; | |
6602 | } | |
6603 | #endif | |
6604 | ||
d2574c33 MK |
6605 | static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) |
6606 | { | |
6607 | enum dc_irq_source irq_source; | |
6608 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
1348969a | 6609 | struct amdgpu_device *adev = drm_to_adev(crtc->dev); |
d2574c33 MK |
6610 | int rc; |
6611 | ||
6612 | irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; | |
6613 | ||
6614 | rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; | |
6615 | ||
4711c033 LT |
6616 | DRM_DEBUG_VBL("crtc %d - vupdate irq %sabling: r=%d\n", |
6617 | acrtc->crtc_id, enable ? "en" : "dis", rc); | |
d2574c33 MK |
6618 | return rc; |
6619 | } | |
589d2739 HW |
6620 | |
6621 | static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) | |
6622 | { | |
6623 | enum dc_irq_source irq_source; | |
6624 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
1348969a | 6625 | struct amdgpu_device *adev = drm_to_adev(crtc->dev); |
d2574c33 | 6626 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); |
71338cb4 | 6627 | struct amdgpu_display_manager *dm = &adev->dm; |
09a5df6c | 6628 | struct vblank_control_work *work; |
d2574c33 MK |
6629 | int rc = 0; |
6630 | ||
6631 | if (enable) { | |
6632 | /* vblank irq on -> Only need vupdate irq in vrr mode */ | |
6633 | if (amdgpu_dm_vrr_active(acrtc_state)) | |
6634 | rc = dm_set_vupdate_irq(crtc, true); | |
6635 | } else { | |
6636 | /* vblank irq off -> vupdate irq off */ | |
6637 | rc = dm_set_vupdate_irq(crtc, false); | |
6638 | } | |
6639 | ||
6640 | if (rc) | |
6641 | return rc; | |
589d2739 HW |
6642 | |
6643 | irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; | |
71338cb4 BL |
6644 | |
6645 | if (!dc_interrupt_set(adev->dm.dc, irq_source, enable)) | |
6646 | return -EBUSY; | |
6647 | ||
98ab5f35 BL |
6648 | if (amdgpu_in_reset(adev)) |
6649 | return 0; | |
6650 | ||
06dd1888 NK |
6651 | if (dm->vblank_control_workqueue) { |
6652 | work = kzalloc(sizeof(*work), GFP_ATOMIC); | |
6653 | if (!work) | |
6654 | return -ENOMEM; | |
09a5df6c | 6655 | |
06dd1888 NK |
6656 | INIT_WORK(&work->work, vblank_control_worker); |
6657 | work->dm = dm; | |
6658 | work->acrtc = acrtc; | |
6659 | work->enable = enable; | |
09a5df6c | 6660 | |
06dd1888 NK |
6661 | if (acrtc_state->stream) { |
6662 | dc_stream_retain(acrtc_state->stream); | |
6663 | work->stream = acrtc_state->stream; | |
6664 | } | |
58aa1c50 | 6665 | |
06dd1888 NK |
6666 | queue_work(dm->vblank_control_workqueue, &work->work); |
6667 | } | |
71338cb4 | 6668 | |
71338cb4 | 6669 | return 0; |
589d2739 HW |
6670 | } |
6671 | ||
6672 | static int dm_enable_vblank(struct drm_crtc *crtc) | |
6673 | { | |
6674 | return dm_set_vblank(crtc, true); | |
6675 | } | |
6676 | ||
6677 | static void dm_disable_vblank(struct drm_crtc *crtc) | |
6678 | { | |
6679 | dm_set_vblank(crtc, false); | |
6680 | } | |
6681 | ||
faf26f2b | 6682 | /* Implemented only the options currently available for the driver */ |
e7b07cee HW |
6683 | static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { |
6684 | .reset = dm_crtc_reset_state, | |
6685 | .destroy = amdgpu_dm_crtc_destroy, | |
e7b07cee HW |
6686 | .set_config = drm_atomic_helper_set_config, |
6687 | .page_flip = drm_atomic_helper_page_flip, | |
6688 | .atomic_duplicate_state = dm_crtc_duplicate_state, | |
6689 | .atomic_destroy_state = dm_crtc_destroy_state, | |
31aec354 | 6690 | .set_crc_source = amdgpu_dm_crtc_set_crc_source, |
3b3b8448 | 6691 | .verify_crc_source = amdgpu_dm_crtc_verify_crc_source, |
8fb843d1 | 6692 | .get_crc_sources = amdgpu_dm_crtc_get_crc_sources, |
e3eff4b5 | 6693 | .get_vblank_counter = amdgpu_get_vblank_counter_kms, |
589d2739 HW |
6694 | .enable_vblank = dm_enable_vblank, |
6695 | .disable_vblank = dm_disable_vblank, | |
e3eff4b5 | 6696 | .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, |
86bc2219 WL |
6697 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) |
6698 | .late_register = amdgpu_dm_crtc_late_register, | |
6699 | #endif | |
e7b07cee HW |
6700 | }; |
6701 | ||
6702 | static enum drm_connector_status | |
6703 | amdgpu_dm_connector_detect(struct drm_connector *connector, bool force) | |
6704 | { | |
6705 | bool connected; | |
c84dec2f | 6706 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee | 6707 | |
1f6010a9 DF |
6708 | /* |
6709 | * Notes: | |
e7b07cee HW |
6710 | * 1. This interface is NOT called in context of HPD irq. |
6711 | * 2. This interface *is called* in context of user-mode ioctl. Which | |
1f6010a9 DF |
6712 | * makes it a bad place for *any* MST-related activity. |
6713 | */ | |
e7b07cee | 6714 | |
8580d60b HW |
6715 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED && |
6716 | !aconnector->fake_enable) | |
e7b07cee HW |
6717 | connected = (aconnector->dc_sink != NULL); |
6718 | else | |
6719 | connected = (aconnector->base.force == DRM_FORCE_ON); | |
6720 | ||
0f877894 OV |
6721 | update_subconnector_property(aconnector); |
6722 | ||
e7b07cee HW |
6723 | return (connected ? connector_status_connected : |
6724 | connector_status_disconnected); | |
6725 | } | |
6726 | ||
3ee6b26b AD |
6727 | int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, |
6728 | struct drm_connector_state *connector_state, | |
6729 | struct drm_property *property, | |
6730 | uint64_t val) | |
e7b07cee HW |
6731 | { |
6732 | struct drm_device *dev = connector->dev; | |
1348969a | 6733 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
6734 | struct dm_connector_state *dm_old_state = |
6735 | to_dm_connector_state(connector->state); | |
6736 | struct dm_connector_state *dm_new_state = | |
6737 | to_dm_connector_state(connector_state); | |
6738 | ||
6739 | int ret = -EINVAL; | |
6740 | ||
6741 | if (property == dev->mode_config.scaling_mode_property) { | |
6742 | enum amdgpu_rmx_type rmx_type; | |
6743 | ||
6744 | switch (val) { | |
6745 | case DRM_MODE_SCALE_CENTER: | |
6746 | rmx_type = RMX_CENTER; | |
6747 | break; | |
6748 | case DRM_MODE_SCALE_ASPECT: | |
6749 | rmx_type = RMX_ASPECT; | |
6750 | break; | |
6751 | case DRM_MODE_SCALE_FULLSCREEN: | |
6752 | rmx_type = RMX_FULL; | |
6753 | break; | |
6754 | case DRM_MODE_SCALE_NONE: | |
6755 | default: | |
6756 | rmx_type = RMX_OFF; | |
6757 | break; | |
6758 | } | |
6759 | ||
6760 | if (dm_old_state->scaling == rmx_type) | |
6761 | return 0; | |
6762 | ||
6763 | dm_new_state->scaling = rmx_type; | |
6764 | ret = 0; | |
6765 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
6766 | dm_new_state->underscan_hborder = val; | |
6767 | ret = 0; | |
6768 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
6769 | dm_new_state->underscan_vborder = val; | |
6770 | ret = 0; | |
6771 | } else if (property == adev->mode_info.underscan_property) { | |
6772 | dm_new_state->underscan_enable = val; | |
6773 | ret = 0; | |
c1ee92f9 DF |
6774 | } else if (property == adev->mode_info.abm_level_property) { |
6775 | dm_new_state->abm_level = val; | |
6776 | ret = 0; | |
e7b07cee HW |
6777 | } |
6778 | ||
6779 | return ret; | |
6780 | } | |
6781 | ||
3ee6b26b AD |
6782 | int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, |
6783 | const struct drm_connector_state *state, | |
6784 | struct drm_property *property, | |
6785 | uint64_t *val) | |
e7b07cee HW |
6786 | { |
6787 | struct drm_device *dev = connector->dev; | |
1348969a | 6788 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
6789 | struct dm_connector_state *dm_state = |
6790 | to_dm_connector_state(state); | |
6791 | int ret = -EINVAL; | |
6792 | ||
6793 | if (property == dev->mode_config.scaling_mode_property) { | |
6794 | switch (dm_state->scaling) { | |
6795 | case RMX_CENTER: | |
6796 | *val = DRM_MODE_SCALE_CENTER; | |
6797 | break; | |
6798 | case RMX_ASPECT: | |
6799 | *val = DRM_MODE_SCALE_ASPECT; | |
6800 | break; | |
6801 | case RMX_FULL: | |
6802 | *val = DRM_MODE_SCALE_FULLSCREEN; | |
6803 | break; | |
6804 | case RMX_OFF: | |
6805 | default: | |
6806 | *val = DRM_MODE_SCALE_NONE; | |
6807 | break; | |
6808 | } | |
6809 | ret = 0; | |
6810 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
6811 | *val = dm_state->underscan_hborder; | |
6812 | ret = 0; | |
6813 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
6814 | *val = dm_state->underscan_vborder; | |
6815 | ret = 0; | |
6816 | } else if (property == adev->mode_info.underscan_property) { | |
6817 | *val = dm_state->underscan_enable; | |
6818 | ret = 0; | |
c1ee92f9 DF |
6819 | } else if (property == adev->mode_info.abm_level_property) { |
6820 | *val = dm_state->abm_level; | |
6821 | ret = 0; | |
e7b07cee | 6822 | } |
c1ee92f9 | 6823 | |
e7b07cee HW |
6824 | return ret; |
6825 | } | |
6826 | ||
526c654a ED |
6827 | static void amdgpu_dm_connector_unregister(struct drm_connector *connector) |
6828 | { | |
6829 | struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); | |
6830 | ||
6831 | drm_dp_aux_unregister(&amdgpu_dm_connector->dm_dp_aux.aux); | |
6832 | } | |
6833 | ||
7578ecda | 6834 | static void amdgpu_dm_connector_destroy(struct drm_connector *connector) |
e7b07cee | 6835 | { |
c84dec2f | 6836 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee | 6837 | const struct dc_link *link = aconnector->dc_link; |
1348969a | 6838 | struct amdgpu_device *adev = drm_to_adev(connector->dev); |
e7b07cee | 6839 | struct amdgpu_display_manager *dm = &adev->dm; |
7fd13bae | 6840 | int i; |
ada8ce15 | 6841 | |
5dff80bd AG |
6842 | /* |
6843 | * Call only if mst_mgr was iniitalized before since it's not done | |
6844 | * for all connector types. | |
6845 | */ | |
6846 | if (aconnector->mst_mgr.dev) | |
6847 | drm_dp_mst_topology_mgr_destroy(&aconnector->mst_mgr); | |
6848 | ||
e7b07cee HW |
6849 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
6850 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
7fd13bae AD |
6851 | for (i = 0; i < dm->num_of_edps; i++) { |
6852 | if ((link == dm->backlight_link[i]) && dm->backlight_dev[i]) { | |
6853 | backlight_device_unregister(dm->backlight_dev[i]); | |
6854 | dm->backlight_dev[i] = NULL; | |
6855 | } | |
e7b07cee HW |
6856 | } |
6857 | #endif | |
dcd5fb82 MF |
6858 | |
6859 | if (aconnector->dc_em_sink) | |
6860 | dc_sink_release(aconnector->dc_em_sink); | |
6861 | aconnector->dc_em_sink = NULL; | |
6862 | if (aconnector->dc_sink) | |
6863 | dc_sink_release(aconnector->dc_sink); | |
6864 | aconnector->dc_sink = NULL; | |
6865 | ||
e86e8947 | 6866 | drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux); |
e7b07cee HW |
6867 | drm_connector_unregister(connector); |
6868 | drm_connector_cleanup(connector); | |
526c654a ED |
6869 | if (aconnector->i2c) { |
6870 | i2c_del_adapter(&aconnector->i2c->base); | |
6871 | kfree(aconnector->i2c); | |
6872 | } | |
7daec99f | 6873 | kfree(aconnector->dm_dp_aux.aux.name); |
526c654a | 6874 | |
e7b07cee HW |
6875 | kfree(connector); |
6876 | } | |
6877 | ||
6878 | void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) | |
6879 | { | |
6880 | struct dm_connector_state *state = | |
6881 | to_dm_connector_state(connector->state); | |
6882 | ||
df099b9b LSL |
6883 | if (connector->state) |
6884 | __drm_atomic_helper_connector_destroy_state(connector->state); | |
6885 | ||
e7b07cee HW |
6886 | kfree(state); |
6887 | ||
6888 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
6889 | ||
6890 | if (state) { | |
6891 | state->scaling = RMX_OFF; | |
6892 | state->underscan_enable = false; | |
6893 | state->underscan_hborder = 0; | |
6894 | state->underscan_vborder = 0; | |
01933ba4 | 6895 | state->base.max_requested_bpc = 8; |
3261e013 ML |
6896 | state->vcpi_slots = 0; |
6897 | state->pbn = 0; | |
c3e50f89 NK |
6898 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) |
6899 | state->abm_level = amdgpu_dm_abm_level; | |
6900 | ||
df099b9b | 6901 | __drm_atomic_helper_connector_reset(connector, &state->base); |
e7b07cee HW |
6902 | } |
6903 | } | |
6904 | ||
3ee6b26b AD |
6905 | struct drm_connector_state * |
6906 | amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) | |
e7b07cee HW |
6907 | { |
6908 | struct dm_connector_state *state = | |
6909 | to_dm_connector_state(connector->state); | |
6910 | ||
6911 | struct dm_connector_state *new_state = | |
6912 | kmemdup(state, sizeof(*state), GFP_KERNEL); | |
6913 | ||
98e6436d AK |
6914 | if (!new_state) |
6915 | return NULL; | |
e7b07cee | 6916 | |
98e6436d AK |
6917 | __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); |
6918 | ||
6919 | new_state->freesync_capable = state->freesync_capable; | |
c1ee92f9 | 6920 | new_state->abm_level = state->abm_level; |
922454c2 NK |
6921 | new_state->scaling = state->scaling; |
6922 | new_state->underscan_enable = state->underscan_enable; | |
6923 | new_state->underscan_hborder = state->underscan_hborder; | |
6924 | new_state->underscan_vborder = state->underscan_vborder; | |
3261e013 ML |
6925 | new_state->vcpi_slots = state->vcpi_slots; |
6926 | new_state->pbn = state->pbn; | |
98e6436d | 6927 | return &new_state->base; |
e7b07cee HW |
6928 | } |
6929 | ||
14f04fa4 AD |
6930 | static int |
6931 | amdgpu_dm_connector_late_register(struct drm_connector *connector) | |
6932 | { | |
6933 | struct amdgpu_dm_connector *amdgpu_dm_connector = | |
6934 | to_amdgpu_dm_connector(connector); | |
00a8037e | 6935 | int r; |
14f04fa4 | 6936 | |
00a8037e AD |
6937 | if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || |
6938 | (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { | |
6939 | amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev; | |
6940 | r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux); | |
6941 | if (r) | |
6942 | return r; | |
6943 | } | |
6944 | ||
6945 | #if defined(CONFIG_DEBUG_FS) | |
14f04fa4 AD |
6946 | connector_debugfs_init(amdgpu_dm_connector); |
6947 | #endif | |
6948 | ||
6949 | return 0; | |
6950 | } | |
6951 | ||
e7b07cee HW |
6952 | static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { |
6953 | .reset = amdgpu_dm_connector_funcs_reset, | |
6954 | .detect = amdgpu_dm_connector_detect, | |
6955 | .fill_modes = drm_helper_probe_single_connector_modes, | |
6956 | .destroy = amdgpu_dm_connector_destroy, | |
6957 | .atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state, | |
6958 | .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, | |
6959 | .atomic_set_property = amdgpu_dm_connector_atomic_set_property, | |
526c654a | 6960 | .atomic_get_property = amdgpu_dm_connector_atomic_get_property, |
14f04fa4 | 6961 | .late_register = amdgpu_dm_connector_late_register, |
526c654a | 6962 | .early_unregister = amdgpu_dm_connector_unregister |
e7b07cee HW |
6963 | }; |
6964 | ||
e7b07cee HW |
6965 | static int get_modes(struct drm_connector *connector) |
6966 | { | |
6967 | return amdgpu_dm_connector_get_modes(connector); | |
6968 | } | |
6969 | ||
c84dec2f | 6970 | static void create_eml_sink(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
6971 | { |
6972 | struct dc_sink_init_data init_params = { | |
6973 | .link = aconnector->dc_link, | |
6974 | .sink_signal = SIGNAL_TYPE_VIRTUAL | |
6975 | }; | |
70e8ffc5 | 6976 | struct edid *edid; |
e7b07cee | 6977 | |
a89ff457 | 6978 | if (!aconnector->base.edid_blob_ptr) { |
e7b07cee HW |
6979 | DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", |
6980 | aconnector->base.name); | |
6981 | ||
6982 | aconnector->base.force = DRM_FORCE_OFF; | |
6983 | aconnector->base.override_edid = false; | |
6984 | return; | |
6985 | } | |
6986 | ||
70e8ffc5 HW |
6987 | edid = (struct edid *) aconnector->base.edid_blob_ptr->data; |
6988 | ||
e7b07cee HW |
6989 | aconnector->edid = edid; |
6990 | ||
6991 | aconnector->dc_em_sink = dc_link_add_remote_sink( | |
6992 | aconnector->dc_link, | |
6993 | (uint8_t *)edid, | |
6994 | (edid->extensions + 1) * EDID_LENGTH, | |
6995 | &init_params); | |
6996 | ||
dcd5fb82 | 6997 | if (aconnector->base.force == DRM_FORCE_ON) { |
e7b07cee HW |
6998 | aconnector->dc_sink = aconnector->dc_link->local_sink ? |
6999 | aconnector->dc_link->local_sink : | |
7000 | aconnector->dc_em_sink; | |
dcd5fb82 MF |
7001 | dc_sink_retain(aconnector->dc_sink); |
7002 | } | |
e7b07cee HW |
7003 | } |
7004 | ||
c84dec2f | 7005 | static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
7006 | { |
7007 | struct dc_link *link = (struct dc_link *)aconnector->dc_link; | |
7008 | ||
1f6010a9 DF |
7009 | /* |
7010 | * In case of headless boot with force on for DP managed connector | |
e7b07cee HW |
7011 | * Those settings have to be != 0 to get initial modeset |
7012 | */ | |
7013 | if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
7014 | link->verified_link_cap.lane_count = LANE_COUNT_FOUR; | |
7015 | link->verified_link_cap.link_rate = LINK_RATE_HIGH2; | |
7016 | } | |
7017 | ||
7018 | ||
7019 | aconnector->base.override_edid = true; | |
7020 | create_eml_sink(aconnector); | |
7021 | } | |
7022 | ||
17ce8a69 | 7023 | struct dc_stream_state * |
cbd14ae7 SW |
7024 | create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, |
7025 | const struct drm_display_mode *drm_mode, | |
7026 | const struct dm_connector_state *dm_state, | |
7027 | const struct dc_stream_state *old_stream) | |
7028 | { | |
7029 | struct drm_connector *connector = &aconnector->base; | |
1348969a | 7030 | struct amdgpu_device *adev = drm_to_adev(connector->dev); |
cbd14ae7 | 7031 | struct dc_stream_state *stream; |
4b7da34b SW |
7032 | const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL; |
7033 | int requested_bpc = drm_state ? drm_state->max_requested_bpc : 8; | |
cbd14ae7 SW |
7034 | enum dc_status dc_result = DC_OK; |
7035 | ||
7036 | do { | |
7037 | stream = create_stream_for_sink(aconnector, drm_mode, | |
7038 | dm_state, old_stream, | |
7039 | requested_bpc); | |
7040 | if (stream == NULL) { | |
7041 | DRM_ERROR("Failed to create stream for sink!\n"); | |
7042 | break; | |
7043 | } | |
7044 | ||
7045 | dc_result = dc_validate_stream(adev->dm.dc, stream); | |
7046 | ||
7047 | if (dc_result != DC_OK) { | |
74a16675 | 7048 | DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d (%s)\n", |
cbd14ae7 SW |
7049 | drm_mode->hdisplay, |
7050 | drm_mode->vdisplay, | |
7051 | drm_mode->clock, | |
74a16675 RS |
7052 | dc_result, |
7053 | dc_status_to_str(dc_result)); | |
cbd14ae7 SW |
7054 | |
7055 | dc_stream_release(stream); | |
7056 | stream = NULL; | |
7057 | requested_bpc -= 2; /* lower bpc to retry validation */ | |
7058 | } | |
7059 | ||
7060 | } while (stream == NULL && requested_bpc >= 6); | |
7061 | ||
68eb3ae3 WS |
7062 | if (dc_result == DC_FAIL_ENC_VALIDATE && !aconnector->force_yuv420_output) { |
7063 | DRM_DEBUG_KMS("Retry forcing YCbCr420 encoding\n"); | |
7064 | ||
7065 | aconnector->force_yuv420_output = true; | |
7066 | stream = create_validate_stream_for_sink(aconnector, drm_mode, | |
7067 | dm_state, old_stream); | |
7068 | aconnector->force_yuv420_output = false; | |
7069 | } | |
7070 | ||
cbd14ae7 SW |
7071 | return stream; |
7072 | } | |
7073 | ||
ba9ca088 | 7074 | enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, |
3ee6b26b | 7075 | struct drm_display_mode *mode) |
e7b07cee HW |
7076 | { |
7077 | int result = MODE_ERROR; | |
7078 | struct dc_sink *dc_sink; | |
e7b07cee | 7079 | /* TODO: Unhardcode stream count */ |
0971c40e | 7080 | struct dc_stream_state *stream; |
c84dec2f | 7081 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
7082 | |
7083 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || | |
7084 | (mode->flags & DRM_MODE_FLAG_DBLSCAN)) | |
7085 | return result; | |
7086 | ||
1f6010a9 DF |
7087 | /* |
7088 | * Only run this the first time mode_valid is called to initilialize | |
e7b07cee HW |
7089 | * EDID mgmt |
7090 | */ | |
7091 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED && | |
7092 | !aconnector->dc_em_sink) | |
7093 | handle_edid_mgmt(aconnector); | |
7094 | ||
c84dec2f | 7095 | dc_sink = to_amdgpu_dm_connector(connector)->dc_sink; |
e7b07cee | 7096 | |
ad975f44 VL |
7097 | if (dc_sink == NULL && aconnector->base.force != DRM_FORCE_ON_DIGITAL && |
7098 | aconnector->base.force != DRM_FORCE_ON) { | |
e7b07cee HW |
7099 | DRM_ERROR("dc_sink is NULL!\n"); |
7100 | goto fail; | |
7101 | } | |
7102 | ||
cbd14ae7 SW |
7103 | stream = create_validate_stream_for_sink(aconnector, mode, NULL, NULL); |
7104 | if (stream) { | |
7105 | dc_stream_release(stream); | |
e7b07cee | 7106 | result = MODE_OK; |
cbd14ae7 | 7107 | } |
e7b07cee HW |
7108 | |
7109 | fail: | |
7110 | /* TODO: error handling*/ | |
7111 | return result; | |
7112 | } | |
7113 | ||
88694af9 NK |
7114 | static int fill_hdr_info_packet(const struct drm_connector_state *state, |
7115 | struct dc_info_packet *out) | |
7116 | { | |
7117 | struct hdmi_drm_infoframe frame; | |
7118 | unsigned char buf[30]; /* 26 + 4 */ | |
7119 | ssize_t len; | |
7120 | int ret, i; | |
7121 | ||
7122 | memset(out, 0, sizeof(*out)); | |
7123 | ||
7124 | if (!state->hdr_output_metadata) | |
7125 | return 0; | |
7126 | ||
7127 | ret = drm_hdmi_infoframe_set_hdr_metadata(&frame, state); | |
7128 | if (ret) | |
7129 | return ret; | |
7130 | ||
7131 | len = hdmi_drm_infoframe_pack_only(&frame, buf, sizeof(buf)); | |
7132 | if (len < 0) | |
7133 | return (int)len; | |
7134 | ||
7135 | /* Static metadata is a fixed 26 bytes + 4 byte header. */ | |
7136 | if (len != 30) | |
7137 | return -EINVAL; | |
7138 | ||
7139 | /* Prepare the infopacket for DC. */ | |
7140 | switch (state->connector->connector_type) { | |
7141 | case DRM_MODE_CONNECTOR_HDMIA: | |
7142 | out->hb0 = 0x87; /* type */ | |
7143 | out->hb1 = 0x01; /* version */ | |
7144 | out->hb2 = 0x1A; /* length */ | |
7145 | out->sb[0] = buf[3]; /* checksum */ | |
7146 | i = 1; | |
7147 | break; | |
7148 | ||
7149 | case DRM_MODE_CONNECTOR_DisplayPort: | |
7150 | case DRM_MODE_CONNECTOR_eDP: | |
7151 | out->hb0 = 0x00; /* sdp id, zero */ | |
7152 | out->hb1 = 0x87; /* type */ | |
7153 | out->hb2 = 0x1D; /* payload len - 1 */ | |
7154 | out->hb3 = (0x13 << 2); /* sdp version */ | |
7155 | out->sb[0] = 0x01; /* version */ | |
7156 | out->sb[1] = 0x1A; /* length */ | |
7157 | i = 2; | |
7158 | break; | |
7159 | ||
7160 | default: | |
7161 | return -EINVAL; | |
7162 | } | |
7163 | ||
7164 | memcpy(&out->sb[i], &buf[4], 26); | |
7165 | out->valid = true; | |
7166 | ||
7167 | print_hex_dump(KERN_DEBUG, "HDR SB:", DUMP_PREFIX_NONE, 16, 1, out->sb, | |
7168 | sizeof(out->sb), false); | |
7169 | ||
7170 | return 0; | |
7171 | } | |
7172 | ||
88694af9 NK |
7173 | static int |
7174 | amdgpu_dm_connector_atomic_check(struct drm_connector *conn, | |
51e857af | 7175 | struct drm_atomic_state *state) |
88694af9 | 7176 | { |
51e857af SP |
7177 | struct drm_connector_state *new_con_state = |
7178 | drm_atomic_get_new_connector_state(state, conn); | |
88694af9 NK |
7179 | struct drm_connector_state *old_con_state = |
7180 | drm_atomic_get_old_connector_state(state, conn); | |
7181 | struct drm_crtc *crtc = new_con_state->crtc; | |
7182 | struct drm_crtc_state *new_crtc_state; | |
7183 | int ret; | |
7184 | ||
e8a98235 RS |
7185 | trace_amdgpu_dm_connector_atomic_check(new_con_state); |
7186 | ||
88694af9 NK |
7187 | if (!crtc) |
7188 | return 0; | |
7189 | ||
72921cdf | 7190 | if (!drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state)) { |
88694af9 NK |
7191 | struct dc_info_packet hdr_infopacket; |
7192 | ||
7193 | ret = fill_hdr_info_packet(new_con_state, &hdr_infopacket); | |
7194 | if (ret) | |
7195 | return ret; | |
7196 | ||
7197 | new_crtc_state = drm_atomic_get_crtc_state(state, crtc); | |
7198 | if (IS_ERR(new_crtc_state)) | |
7199 | return PTR_ERR(new_crtc_state); | |
7200 | ||
7201 | /* | |
7202 | * DC considers the stream backends changed if the | |
7203 | * static metadata changes. Forcing the modeset also | |
7204 | * gives a simple way for userspace to switch from | |
b232d4ed NK |
7205 | * 8bpc to 10bpc when setting the metadata to enter |
7206 | * or exit HDR. | |
7207 | * | |
7208 | * Changing the static metadata after it's been | |
7209 | * set is permissible, however. So only force a | |
7210 | * modeset if we're entering or exiting HDR. | |
88694af9 | 7211 | */ |
b232d4ed NK |
7212 | new_crtc_state->mode_changed = |
7213 | !old_con_state->hdr_output_metadata || | |
7214 | !new_con_state->hdr_output_metadata; | |
88694af9 NK |
7215 | } |
7216 | ||
7217 | return 0; | |
7218 | } | |
7219 | ||
e7b07cee HW |
7220 | static const struct drm_connector_helper_funcs |
7221 | amdgpu_dm_connector_helper_funcs = { | |
7222 | /* | |
1f6010a9 | 7223 | * If hotplugging a second bigger display in FB Con mode, bigger resolution |
b830ebc9 | 7224 | * modes will be filtered by drm_mode_validate_size(), and those modes |
1f6010a9 | 7225 | * are missing after user start lightdm. So we need to renew modes list. |
b830ebc9 HW |
7226 | * in get_modes call back, not just return the modes count |
7227 | */ | |
e7b07cee HW |
7228 | .get_modes = get_modes, |
7229 | .mode_valid = amdgpu_dm_connector_mode_valid, | |
88694af9 | 7230 | .atomic_check = amdgpu_dm_connector_atomic_check, |
e7b07cee HW |
7231 | }; |
7232 | ||
7233 | static void dm_crtc_helper_disable(struct drm_crtc *crtc) | |
7234 | { | |
7235 | } | |
7236 | ||
d6ef9b41 | 7237 | static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state) |
c14a005c NK |
7238 | { |
7239 | struct drm_atomic_state *state = new_crtc_state->state; | |
7240 | struct drm_plane *plane; | |
7241 | int num_active = 0; | |
7242 | ||
7243 | drm_for_each_plane_mask(plane, state->dev, new_crtc_state->plane_mask) { | |
7244 | struct drm_plane_state *new_plane_state; | |
7245 | ||
7246 | /* Cursor planes are "fake". */ | |
7247 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
7248 | continue; | |
7249 | ||
7250 | new_plane_state = drm_atomic_get_new_plane_state(state, plane); | |
7251 | ||
7252 | if (!new_plane_state) { | |
7253 | /* | |
7254 | * The plane is enable on the CRTC and hasn't changed | |
7255 | * state. This means that it previously passed | |
7256 | * validation and is therefore enabled. | |
7257 | */ | |
7258 | num_active += 1; | |
7259 | continue; | |
7260 | } | |
7261 | ||
7262 | /* We need a framebuffer to be considered enabled. */ | |
7263 | num_active += (new_plane_state->fb != NULL); | |
7264 | } | |
7265 | ||
d6ef9b41 NK |
7266 | return num_active; |
7267 | } | |
7268 | ||
8fe684e9 NK |
7269 | static void dm_update_crtc_active_planes(struct drm_crtc *crtc, |
7270 | struct drm_crtc_state *new_crtc_state) | |
d6ef9b41 NK |
7271 | { |
7272 | struct dm_crtc_state *dm_new_crtc_state = | |
7273 | to_dm_crtc_state(new_crtc_state); | |
7274 | ||
7275 | dm_new_crtc_state->active_planes = 0; | |
d6ef9b41 NK |
7276 | |
7277 | if (!dm_new_crtc_state->stream) | |
7278 | return; | |
7279 | ||
7280 | dm_new_crtc_state->active_planes = | |
7281 | count_crtc_active_planes(new_crtc_state); | |
c14a005c NK |
7282 | } |
7283 | ||
3ee6b26b | 7284 | static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, |
29b77ad7 | 7285 | struct drm_atomic_state *state) |
e7b07cee | 7286 | { |
29b77ad7 MR |
7287 | struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, |
7288 | crtc); | |
1348969a | 7289 | struct amdgpu_device *adev = drm_to_adev(crtc->dev); |
e7b07cee | 7290 | struct dc *dc = adev->dm.dc; |
29b77ad7 | 7291 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state); |
e7b07cee HW |
7292 | int ret = -EINVAL; |
7293 | ||
5b8c5969 | 7294 | trace_amdgpu_dm_crtc_atomic_check(crtc_state); |
e8a98235 | 7295 | |
29b77ad7 | 7296 | dm_update_crtc_active_planes(crtc, crtc_state); |
d6ef9b41 | 7297 | |
bcd74374 ND |
7298 | if (WARN_ON(unlikely(!dm_crtc_state->stream && |
7299 | modeset_required(crtc_state, NULL, dm_crtc_state->stream)))) { | |
e7b07cee HW |
7300 | return ret; |
7301 | } | |
7302 | ||
bc92c065 | 7303 | /* |
b836a274 MD |
7304 | * We require the primary plane to be enabled whenever the CRTC is, otherwise |
7305 | * drm_mode_cursor_universal may end up trying to enable the cursor plane while all other | |
7306 | * planes are disabled, which is not supported by the hardware. And there is legacy | |
7307 | * userspace which stops using the HW cursor altogether in response to the resulting EINVAL. | |
bc92c065 | 7308 | */ |
29b77ad7 | 7309 | if (crtc_state->enable && |
ea9522f5 SS |
7310 | !(crtc_state->plane_mask & drm_plane_mask(crtc->primary))) { |
7311 | DRM_DEBUG_ATOMIC("Can't enable a CRTC without enabling the primary plane\n"); | |
c14a005c | 7312 | return -EINVAL; |
ea9522f5 | 7313 | } |
c14a005c | 7314 | |
b836a274 MD |
7315 | /* In some use cases, like reset, no stream is attached */ |
7316 | if (!dm_crtc_state->stream) | |
7317 | return 0; | |
7318 | ||
62c933f9 | 7319 | if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK) |
e7b07cee HW |
7320 | return 0; |
7321 | ||
ea9522f5 | 7322 | DRM_DEBUG_ATOMIC("Failed DC stream validation\n"); |
e7b07cee HW |
7323 | return ret; |
7324 | } | |
7325 | ||
3ee6b26b AD |
7326 | static bool dm_crtc_helper_mode_fixup(struct drm_crtc *crtc, |
7327 | const struct drm_display_mode *mode, | |
7328 | struct drm_display_mode *adjusted_mode) | |
e7b07cee HW |
7329 | { |
7330 | return true; | |
7331 | } | |
7332 | ||
7333 | static const struct drm_crtc_helper_funcs amdgpu_dm_crtc_helper_funcs = { | |
7334 | .disable = dm_crtc_helper_disable, | |
7335 | .atomic_check = dm_crtc_helper_atomic_check, | |
ea702333 TZ |
7336 | .mode_fixup = dm_crtc_helper_mode_fixup, |
7337 | .get_scanout_position = amdgpu_crtc_get_scanout_position, | |
e7b07cee HW |
7338 | }; |
7339 | ||
7340 | static void dm_encoder_helper_disable(struct drm_encoder *encoder) | |
7341 | { | |
7342 | ||
7343 | } | |
7344 | ||
3261e013 ML |
7345 | static int convert_dc_color_depth_into_bpc (enum dc_color_depth display_color_depth) |
7346 | { | |
7347 | switch (display_color_depth) { | |
7348 | case COLOR_DEPTH_666: | |
7349 | return 6; | |
7350 | case COLOR_DEPTH_888: | |
7351 | return 8; | |
7352 | case COLOR_DEPTH_101010: | |
7353 | return 10; | |
7354 | case COLOR_DEPTH_121212: | |
7355 | return 12; | |
7356 | case COLOR_DEPTH_141414: | |
7357 | return 14; | |
7358 | case COLOR_DEPTH_161616: | |
7359 | return 16; | |
7360 | default: | |
7361 | break; | |
7362 | } | |
7363 | return 0; | |
7364 | } | |
7365 | ||
3ee6b26b AD |
7366 | static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, |
7367 | struct drm_crtc_state *crtc_state, | |
7368 | struct drm_connector_state *conn_state) | |
e7b07cee | 7369 | { |
3261e013 ML |
7370 | struct drm_atomic_state *state = crtc_state->state; |
7371 | struct drm_connector *connector = conn_state->connector; | |
7372 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
7373 | struct dm_connector_state *dm_new_connector_state = to_dm_connector_state(conn_state); | |
7374 | const struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; | |
7375 | struct drm_dp_mst_topology_mgr *mst_mgr; | |
7376 | struct drm_dp_mst_port *mst_port; | |
7377 | enum dc_color_depth color_depth; | |
7378 | int clock, bpp = 0; | |
1bc22f20 | 7379 | bool is_y420 = false; |
3261e013 ML |
7380 | |
7381 | if (!aconnector->port || !aconnector->dc_sink) | |
7382 | return 0; | |
7383 | ||
7384 | mst_port = aconnector->port; | |
7385 | mst_mgr = &aconnector->mst_port->mst_mgr; | |
7386 | ||
7387 | if (!crtc_state->connectors_changed && !crtc_state->mode_changed) | |
7388 | return 0; | |
7389 | ||
7390 | if (!state->duplicated) { | |
cbd14ae7 | 7391 | int max_bpc = conn_state->max_requested_bpc; |
1bc22f20 SW |
7392 | is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) && |
7393 | aconnector->force_yuv420_output; | |
cbd14ae7 SW |
7394 | color_depth = convert_color_depth_from_display_info(connector, |
7395 | is_y420, | |
7396 | max_bpc); | |
3261e013 ML |
7397 | bpp = convert_dc_color_depth_into_bpc(color_depth) * 3; |
7398 | clock = adjusted_mode->clock; | |
dc48529f | 7399 | dm_new_connector_state->pbn = drm_dp_calc_pbn_mode(clock, bpp, false); |
3261e013 ML |
7400 | } |
7401 | dm_new_connector_state->vcpi_slots = drm_dp_atomic_find_vcpi_slots(state, | |
7402 | mst_mgr, | |
7403 | mst_port, | |
1c6c1cb5 | 7404 | dm_new_connector_state->pbn, |
03ca9600 | 7405 | dm_mst_get_pbn_divider(aconnector->dc_link)); |
3261e013 ML |
7406 | if (dm_new_connector_state->vcpi_slots < 0) { |
7407 | DRM_DEBUG_ATOMIC("failed finding vcpi slots: %d\n", (int)dm_new_connector_state->vcpi_slots); | |
7408 | return dm_new_connector_state->vcpi_slots; | |
7409 | } | |
e7b07cee HW |
7410 | return 0; |
7411 | } | |
7412 | ||
7413 | const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = { | |
7414 | .disable = dm_encoder_helper_disable, | |
7415 | .atomic_check = dm_encoder_helper_atomic_check | |
7416 | }; | |
7417 | ||
d9fe1a4c | 7418 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
29b9ba74 | 7419 | static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, |
6513104b HW |
7420 | struct dc_state *dc_state, |
7421 | struct dsc_mst_fairness_vars *vars) | |
29b9ba74 ML |
7422 | { |
7423 | struct dc_stream_state *stream = NULL; | |
7424 | struct drm_connector *connector; | |
5760dcb9 | 7425 | struct drm_connector_state *new_con_state; |
29b9ba74 ML |
7426 | struct amdgpu_dm_connector *aconnector; |
7427 | struct dm_connector_state *dm_conn_state; | |
a550bb16 HW |
7428 | int i, j; |
7429 | int vcpi, pbn_div, pbn, slot_num = 0; | |
29b9ba74 | 7430 | |
5760dcb9 | 7431 | for_each_new_connector_in_state(state, connector, new_con_state, i) { |
29b9ba74 ML |
7432 | |
7433 | aconnector = to_amdgpu_dm_connector(connector); | |
7434 | ||
7435 | if (!aconnector->port) | |
7436 | continue; | |
7437 | ||
7438 | if (!new_con_state || !new_con_state->crtc) | |
7439 | continue; | |
7440 | ||
7441 | dm_conn_state = to_dm_connector_state(new_con_state); | |
7442 | ||
7443 | for (j = 0; j < dc_state->stream_count; j++) { | |
7444 | stream = dc_state->streams[j]; | |
7445 | if (!stream) | |
7446 | continue; | |
7447 | ||
7448 | if ((struct amdgpu_dm_connector*)stream->dm_stream_context == aconnector) | |
7449 | break; | |
7450 | ||
7451 | stream = NULL; | |
7452 | } | |
7453 | ||
7454 | if (!stream) | |
7455 | continue; | |
7456 | ||
29b9ba74 | 7457 | pbn_div = dm_mst_get_pbn_divider(stream->link); |
6513104b HW |
7458 | /* pbn is calculated by compute_mst_dsc_configs_for_state*/ |
7459 | for (j = 0; j < dc_state->stream_count; j++) { | |
7460 | if (vars[j].aconnector == aconnector) { | |
7461 | pbn = vars[j].pbn; | |
7462 | break; | |
7463 | } | |
7464 | } | |
7465 | ||
a550bb16 HW |
7466 | if (j == dc_state->stream_count) |
7467 | continue; | |
7468 | ||
7469 | slot_num = DIV_ROUND_UP(pbn, pbn_div); | |
7470 | ||
7471 | if (stream->timing.flags.DSC != 1) { | |
7472 | dm_conn_state->pbn = pbn; | |
7473 | dm_conn_state->vcpi_slots = slot_num; | |
7474 | ||
7475 | drm_dp_mst_atomic_enable_dsc(state, | |
7476 | aconnector->port, | |
7477 | dm_conn_state->pbn, | |
7478 | 0, | |
7479 | false); | |
7480 | continue; | |
7481 | } | |
7482 | ||
29b9ba74 ML |
7483 | vcpi = drm_dp_mst_atomic_enable_dsc(state, |
7484 | aconnector->port, | |
7485 | pbn, pbn_div, | |
7486 | true); | |
7487 | if (vcpi < 0) | |
7488 | return vcpi; | |
7489 | ||
7490 | dm_conn_state->pbn = pbn; | |
7491 | dm_conn_state->vcpi_slots = vcpi; | |
7492 | } | |
7493 | return 0; | |
7494 | } | |
d9fe1a4c | 7495 | #endif |
29b9ba74 | 7496 | |
e7b07cee HW |
7497 | static void dm_drm_plane_reset(struct drm_plane *plane) |
7498 | { | |
7499 | struct dm_plane_state *amdgpu_state = NULL; | |
7500 | ||
7501 | if (plane->state) | |
7502 | plane->funcs->atomic_destroy_state(plane, plane->state); | |
7503 | ||
7504 | amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); | |
f922237d | 7505 | WARN_ON(amdgpu_state == NULL); |
1f6010a9 | 7506 | |
7ddaef96 NK |
7507 | if (amdgpu_state) |
7508 | __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); | |
e7b07cee HW |
7509 | } |
7510 | ||
7511 | static struct drm_plane_state * | |
7512 | dm_drm_plane_duplicate_state(struct drm_plane *plane) | |
7513 | { | |
7514 | struct dm_plane_state *dm_plane_state, *old_dm_plane_state; | |
7515 | ||
7516 | old_dm_plane_state = to_dm_plane_state(plane->state); | |
7517 | dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL); | |
7518 | if (!dm_plane_state) | |
7519 | return NULL; | |
7520 | ||
7521 | __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base); | |
7522 | ||
3be5262e HW |
7523 | if (old_dm_plane_state->dc_state) { |
7524 | dm_plane_state->dc_state = old_dm_plane_state->dc_state; | |
7525 | dc_plane_state_retain(dm_plane_state->dc_state); | |
e7b07cee HW |
7526 | } |
7527 | ||
7528 | return &dm_plane_state->base; | |
7529 | } | |
7530 | ||
dfd84d90 | 7531 | static void dm_drm_plane_destroy_state(struct drm_plane *plane, |
3ee6b26b | 7532 | struct drm_plane_state *state) |
e7b07cee HW |
7533 | { |
7534 | struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); | |
7535 | ||
3be5262e HW |
7536 | if (dm_plane_state->dc_state) |
7537 | dc_plane_state_release(dm_plane_state->dc_state); | |
e7b07cee | 7538 | |
0627bbd3 | 7539 | drm_atomic_helper_plane_destroy_state(plane, state); |
e7b07cee HW |
7540 | } |
7541 | ||
7542 | static const struct drm_plane_funcs dm_plane_funcs = { | |
7543 | .update_plane = drm_atomic_helper_update_plane, | |
7544 | .disable_plane = drm_atomic_helper_disable_plane, | |
02680efb | 7545 | .destroy = drm_primary_helper_destroy, |
e7b07cee HW |
7546 | .reset = dm_drm_plane_reset, |
7547 | .atomic_duplicate_state = dm_drm_plane_duplicate_state, | |
7548 | .atomic_destroy_state = dm_drm_plane_destroy_state, | |
faa37f54 | 7549 | .format_mod_supported = dm_plane_format_mod_supported, |
e7b07cee HW |
7550 | }; |
7551 | ||
3ee6b26b AD |
7552 | static int dm_plane_helper_prepare_fb(struct drm_plane *plane, |
7553 | struct drm_plane_state *new_state) | |
e7b07cee HW |
7554 | { |
7555 | struct amdgpu_framebuffer *afb; | |
7556 | struct drm_gem_object *obj; | |
5d43be0c | 7557 | struct amdgpu_device *adev; |
e7b07cee | 7558 | struct amdgpu_bo *rbo; |
e7b07cee | 7559 | struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; |
5d43be0c CK |
7560 | uint32_t domain; |
7561 | int r; | |
e7b07cee HW |
7562 | |
7563 | if (!new_state->fb) { | |
4711c033 | 7564 | DRM_DEBUG_KMS("No FB bound\n"); |
e7b07cee HW |
7565 | return 0; |
7566 | } | |
7567 | ||
7568 | afb = to_amdgpu_framebuffer(new_state->fb); | |
e68d14dd | 7569 | obj = new_state->fb->obj[0]; |
e7b07cee | 7570 | rbo = gem_to_amdgpu_bo(obj); |
5d43be0c | 7571 | adev = amdgpu_ttm_adev(rbo->tbo.bdev); |
0f257b09 | 7572 | |
f06e2167 | 7573 | r = amdgpu_bo_reserve(rbo, true); |
0f257b09 CZ |
7574 | if (r) { |
7575 | dev_err(adev->dev, "fail to reserve bo (%d)\n", r); | |
e7b07cee | 7576 | return r; |
0f257b09 | 7577 | } |
e7b07cee | 7578 | |
f06e2167 CK |
7579 | r = dma_resv_reserve_fences(rbo->tbo.base.resv, 1); |
7580 | if (r) { | |
7581 | dev_err(adev->dev, "reserving fence slot failed (%d)\n", r); | |
7582 | goto error_unlock; | |
7583 | } | |
7584 | ||
5d43be0c | 7585 | if (plane->type != DRM_PLANE_TYPE_CURSOR) |
f2bd8a0e | 7586 | domain = amdgpu_display_supported_domains(adev, rbo->flags); |
5d43be0c CK |
7587 | else |
7588 | domain = AMDGPU_GEM_DOMAIN_VRAM; | |
e7b07cee | 7589 | |
7b7c6c81 | 7590 | r = amdgpu_bo_pin(rbo, domain); |
e7b07cee | 7591 | if (unlikely(r != 0)) { |
30b7c614 HW |
7592 | if (r != -ERESTARTSYS) |
7593 | DRM_ERROR("Failed to pin framebuffer with error %d\n", r); | |
f06e2167 | 7594 | goto error_unlock; |
e7b07cee HW |
7595 | } |
7596 | ||
bb812f1e JZ |
7597 | r = amdgpu_ttm_alloc_gart(&rbo->tbo); |
7598 | if (unlikely(r != 0)) { | |
bb812f1e | 7599 | DRM_ERROR("%p bind failed\n", rbo); |
f06e2167 | 7600 | goto error_unpin; |
e7b07cee | 7601 | } |
7df7e505 | 7602 | |
f06e2167 | 7603 | amdgpu_bo_unreserve(rbo); |
bb812f1e | 7604 | |
7b7c6c81 | 7605 | afb->address = amdgpu_bo_gpu_offset(rbo); |
e7b07cee HW |
7606 | |
7607 | amdgpu_bo_ref(rbo); | |
7608 | ||
cf322b49 NK |
7609 | /** |
7610 | * We don't do surface updates on planes that have been newly created, | |
7611 | * but we also don't have the afb->address during atomic check. | |
7612 | * | |
7613 | * Fill in buffer attributes depending on the address here, but only on | |
7614 | * newly created planes since they're not being used by DC yet and this | |
7615 | * won't modify global state. | |
7616 | */ | |
7617 | dm_plane_state_old = to_dm_plane_state(plane->state); | |
7618 | dm_plane_state_new = to_dm_plane_state(new_state); | |
7619 | ||
3be5262e | 7620 | if (dm_plane_state_new->dc_state && |
cf322b49 NK |
7621 | dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { |
7622 | struct dc_plane_state *plane_state = | |
7623 | dm_plane_state_new->dc_state; | |
7624 | bool force_disable_dcc = !plane_state->dcc.enable; | |
e7b07cee | 7625 | |
320932bf | 7626 | fill_plane_buffer_attributes( |
695af5f9 | 7627 | adev, afb, plane_state->format, plane_state->rotation, |
6eed95b0 | 7628 | afb->tiling_flags, |
cf322b49 NK |
7629 | &plane_state->tiling_info, &plane_state->plane_size, |
7630 | &plane_state->dcc, &plane_state->address, | |
6eed95b0 | 7631 | afb->tmz_surface, force_disable_dcc); |
e7b07cee HW |
7632 | } |
7633 | ||
e7b07cee | 7634 | return 0; |
f06e2167 CK |
7635 | |
7636 | error_unpin: | |
7637 | amdgpu_bo_unpin(rbo); | |
7638 | ||
7639 | error_unlock: | |
7640 | amdgpu_bo_unreserve(rbo); | |
7641 | return r; | |
e7b07cee HW |
7642 | } |
7643 | ||
3ee6b26b AD |
7644 | static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, |
7645 | struct drm_plane_state *old_state) | |
e7b07cee HW |
7646 | { |
7647 | struct amdgpu_bo *rbo; | |
e7b07cee HW |
7648 | int r; |
7649 | ||
7650 | if (!old_state->fb) | |
7651 | return; | |
7652 | ||
e68d14dd | 7653 | rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); |
e7b07cee HW |
7654 | r = amdgpu_bo_reserve(rbo, false); |
7655 | if (unlikely(r)) { | |
7656 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
7657 | return; | |
b830ebc9 HW |
7658 | } |
7659 | ||
7660 | amdgpu_bo_unpin(rbo); | |
7661 | amdgpu_bo_unreserve(rbo); | |
7662 | amdgpu_bo_unref(&rbo); | |
e7b07cee HW |
7663 | } |
7664 | ||
8c44515b AP |
7665 | static int dm_plane_helper_check_state(struct drm_plane_state *state, |
7666 | struct drm_crtc_state *new_crtc_state) | |
7667 | { | |
6300b3bd MK |
7668 | struct drm_framebuffer *fb = state->fb; |
7669 | int min_downscale, max_upscale; | |
7670 | int min_scale = 0; | |
7671 | int max_scale = INT_MAX; | |
7672 | ||
40d916a2 | 7673 | /* Plane enabled? Validate viewport and get scaling factors from plane caps. */ |
6300b3bd | 7674 | if (fb && state->crtc) { |
40d916a2 NC |
7675 | /* Validate viewport to cover the case when only the position changes */ |
7676 | if (state->plane->type != DRM_PLANE_TYPE_CURSOR) { | |
7677 | int viewport_width = state->crtc_w; | |
7678 | int viewport_height = state->crtc_h; | |
7679 | ||
7680 | if (state->crtc_x < 0) | |
7681 | viewport_width += state->crtc_x; | |
7682 | else if (state->crtc_x + state->crtc_w > new_crtc_state->mode.crtc_hdisplay) | |
7683 | viewport_width = new_crtc_state->mode.crtc_hdisplay - state->crtc_x; | |
7684 | ||
7685 | if (state->crtc_y < 0) | |
7686 | viewport_height += state->crtc_y; | |
7687 | else if (state->crtc_y + state->crtc_h > new_crtc_state->mode.crtc_vdisplay) | |
7688 | viewport_height = new_crtc_state->mode.crtc_vdisplay - state->crtc_y; | |
7689 | ||
4abdb72b NC |
7690 | if (viewport_width < 0 || viewport_height < 0) { |
7691 | DRM_DEBUG_ATOMIC("Plane completely outside of screen\n"); | |
7692 | return -EINVAL; | |
7693 | } else if (viewport_width < MIN_VIEWPORT_SIZE*2) { /* x2 for width is because of pipe-split. */ | |
7694 | DRM_DEBUG_ATOMIC("Viewport width %d smaller than %d\n", viewport_width, MIN_VIEWPORT_SIZE*2); | |
40d916a2 | 7695 | return -EINVAL; |
4abdb72b NC |
7696 | } else if (viewport_height < MIN_VIEWPORT_SIZE) { |
7697 | DRM_DEBUG_ATOMIC("Viewport height %d smaller than %d\n", viewport_height, MIN_VIEWPORT_SIZE); | |
40d916a2 | 7698 | return -EINVAL; |
4abdb72b NC |
7699 | } |
7700 | ||
40d916a2 NC |
7701 | } |
7702 | ||
7703 | /* Get min/max allowed scaling factors from plane caps. */ | |
6300b3bd MK |
7704 | get_min_max_dc_plane_scaling(state->crtc->dev, fb, |
7705 | &min_downscale, &max_upscale); | |
7706 | /* | |
7707 | * Convert to drm convention: 16.16 fixed point, instead of dc's | |
7708 | * 1.0 == 1000. Also drm scaling is src/dst instead of dc's | |
7709 | * dst/src, so min_scale = 1.0 / max_upscale, etc. | |
7710 | */ | |
7711 | min_scale = (1000 << 16) / max_upscale; | |
7712 | max_scale = (1000 << 16) / min_downscale; | |
7713 | } | |
8c44515b | 7714 | |
8c44515b | 7715 | return drm_atomic_helper_check_plane_state( |
6300b3bd | 7716 | state, new_crtc_state, min_scale, max_scale, true, true); |
8c44515b AP |
7717 | } |
7718 | ||
7578ecda | 7719 | static int dm_plane_atomic_check(struct drm_plane *plane, |
7c11b99a | 7720 | struct drm_atomic_state *state) |
cbd19488 | 7721 | { |
7c11b99a MR |
7722 | struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, |
7723 | plane); | |
1348969a | 7724 | struct amdgpu_device *adev = drm_to_adev(plane->dev); |
cbd19488 | 7725 | struct dc *dc = adev->dm.dc; |
78171832 | 7726 | struct dm_plane_state *dm_plane_state; |
695af5f9 | 7727 | struct dc_scaling_info scaling_info; |
8c44515b | 7728 | struct drm_crtc_state *new_crtc_state; |
695af5f9 | 7729 | int ret; |
78171832 | 7730 | |
ba5c1649 | 7731 | trace_amdgpu_dm_plane_atomic_check(new_plane_state); |
e8a98235 | 7732 | |
ba5c1649 | 7733 | dm_plane_state = to_dm_plane_state(new_plane_state); |
cbd19488 | 7734 | |
3be5262e | 7735 | if (!dm_plane_state->dc_state) |
9a3329b1 | 7736 | return 0; |
cbd19488 | 7737 | |
8c44515b | 7738 | new_crtc_state = |
dec92020 | 7739 | drm_atomic_get_new_crtc_state(state, |
ba5c1649 | 7740 | new_plane_state->crtc); |
8c44515b AP |
7741 | if (!new_crtc_state) |
7742 | return -EINVAL; | |
7743 | ||
ba5c1649 | 7744 | ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state); |
8c44515b AP |
7745 | if (ret) |
7746 | return ret; | |
7747 | ||
4375d625 | 7748 | ret = fill_dc_scaling_info(adev, new_plane_state, &scaling_info); |
695af5f9 NK |
7749 | if (ret) |
7750 | return ret; | |
a05bcff1 | 7751 | |
62c933f9 | 7752 | if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) |
cbd19488 AG |
7753 | return 0; |
7754 | ||
7755 | return -EINVAL; | |
7756 | } | |
7757 | ||
674e78ac | 7758 | static int dm_plane_atomic_async_check(struct drm_plane *plane, |
5ddb0bd4 | 7759 | struct drm_atomic_state *state) |
674e78ac NK |
7760 | { |
7761 | /* Only support async updates on cursor planes. */ | |
7762 | if (plane->type != DRM_PLANE_TYPE_CURSOR) | |
7763 | return -EINVAL; | |
7764 | ||
7765 | return 0; | |
7766 | } | |
7767 | ||
7768 | static void dm_plane_atomic_async_update(struct drm_plane *plane, | |
5ddb0bd4 | 7769 | struct drm_atomic_state *state) |
674e78ac | 7770 | { |
5ddb0bd4 MR |
7771 | struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state, |
7772 | plane); | |
674e78ac | 7773 | struct drm_plane_state *old_state = |
5ddb0bd4 | 7774 | drm_atomic_get_old_plane_state(state, plane); |
674e78ac | 7775 | |
e8a98235 RS |
7776 | trace_amdgpu_dm_atomic_update_cursor(new_state); |
7777 | ||
332af874 | 7778 | swap(plane->state->fb, new_state->fb); |
674e78ac NK |
7779 | |
7780 | plane->state->src_x = new_state->src_x; | |
7781 | plane->state->src_y = new_state->src_y; | |
7782 | plane->state->src_w = new_state->src_w; | |
7783 | plane->state->src_h = new_state->src_h; | |
7784 | plane->state->crtc_x = new_state->crtc_x; | |
7785 | plane->state->crtc_y = new_state->crtc_y; | |
7786 | plane->state->crtc_w = new_state->crtc_w; | |
7787 | plane->state->crtc_h = new_state->crtc_h; | |
7788 | ||
7789 | handle_cursor_update(plane, old_state); | |
7790 | } | |
7791 | ||
e7b07cee HW |
7792 | static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { |
7793 | .prepare_fb = dm_plane_helper_prepare_fb, | |
7794 | .cleanup_fb = dm_plane_helper_cleanup_fb, | |
cbd19488 | 7795 | .atomic_check = dm_plane_atomic_check, |
674e78ac NK |
7796 | .atomic_async_check = dm_plane_atomic_async_check, |
7797 | .atomic_async_update = dm_plane_atomic_async_update | |
e7b07cee HW |
7798 | }; |
7799 | ||
7800 | /* | |
7801 | * TODO: these are currently initialized to rgb formats only. | |
7802 | * For future use cases we should either initialize them dynamically based on | |
7803 | * plane capabilities, or initialize this array to all formats, so internal drm | |
1f6010a9 | 7804 | * check will succeed, and let DC implement proper check |
e7b07cee | 7805 | */ |
d90371b0 | 7806 | static const uint32_t rgb_formats[] = { |
e7b07cee HW |
7807 | DRM_FORMAT_XRGB8888, |
7808 | DRM_FORMAT_ARGB8888, | |
7809 | DRM_FORMAT_RGBA8888, | |
7810 | DRM_FORMAT_XRGB2101010, | |
7811 | DRM_FORMAT_XBGR2101010, | |
7812 | DRM_FORMAT_ARGB2101010, | |
7813 | DRM_FORMAT_ABGR2101010, | |
58020403 MK |
7814 | DRM_FORMAT_XRGB16161616, |
7815 | DRM_FORMAT_XBGR16161616, | |
7816 | DRM_FORMAT_ARGB16161616, | |
7817 | DRM_FORMAT_ABGR16161616, | |
bcd47f60 MR |
7818 | DRM_FORMAT_XBGR8888, |
7819 | DRM_FORMAT_ABGR8888, | |
46dd9ff7 | 7820 | DRM_FORMAT_RGB565, |
e7b07cee HW |
7821 | }; |
7822 | ||
0d579c7e NK |
7823 | static const uint32_t overlay_formats[] = { |
7824 | DRM_FORMAT_XRGB8888, | |
7825 | DRM_FORMAT_ARGB8888, | |
7826 | DRM_FORMAT_RGBA8888, | |
7827 | DRM_FORMAT_XBGR8888, | |
7828 | DRM_FORMAT_ABGR8888, | |
7267a1a9 | 7829 | DRM_FORMAT_RGB565 |
e7b07cee HW |
7830 | }; |
7831 | ||
7832 | static const u32 cursor_formats[] = { | |
7833 | DRM_FORMAT_ARGB8888 | |
7834 | }; | |
7835 | ||
37c6a93b NK |
7836 | static int get_plane_formats(const struct drm_plane *plane, |
7837 | const struct dc_plane_cap *plane_cap, | |
7838 | uint32_t *formats, int max_formats) | |
e7b07cee | 7839 | { |
37c6a93b NK |
7840 | int i, num_formats = 0; |
7841 | ||
7842 | /* | |
7843 | * TODO: Query support for each group of formats directly from | |
7844 | * DC plane caps. This will require adding more formats to the | |
7845 | * caps list. | |
7846 | */ | |
e7b07cee | 7847 | |
f180b4bc | 7848 | switch (plane->type) { |
e7b07cee | 7849 | case DRM_PLANE_TYPE_PRIMARY: |
37c6a93b NK |
7850 | for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { |
7851 | if (num_formats >= max_formats) | |
7852 | break; | |
7853 | ||
7854 | formats[num_formats++] = rgb_formats[i]; | |
7855 | } | |
7856 | ||
ea36ad34 | 7857 | if (plane_cap && plane_cap->pixel_format_support.nv12) |
37c6a93b | 7858 | formats[num_formats++] = DRM_FORMAT_NV12; |
cbec6477 SW |
7859 | if (plane_cap && plane_cap->pixel_format_support.p010) |
7860 | formats[num_formats++] = DRM_FORMAT_P010; | |
492548dc SW |
7861 | if (plane_cap && plane_cap->pixel_format_support.fp16) { |
7862 | formats[num_formats++] = DRM_FORMAT_XRGB16161616F; | |
7863 | formats[num_formats++] = DRM_FORMAT_ARGB16161616F; | |
2a5195dc MK |
7864 | formats[num_formats++] = DRM_FORMAT_XBGR16161616F; |
7865 | formats[num_formats++] = DRM_FORMAT_ABGR16161616F; | |
492548dc | 7866 | } |
e7b07cee | 7867 | break; |
37c6a93b | 7868 | |
e7b07cee | 7869 | case DRM_PLANE_TYPE_OVERLAY: |
37c6a93b NK |
7870 | for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { |
7871 | if (num_formats >= max_formats) | |
7872 | break; | |
7873 | ||
7874 | formats[num_formats++] = overlay_formats[i]; | |
7875 | } | |
e7b07cee | 7876 | break; |
37c6a93b | 7877 | |
e7b07cee | 7878 | case DRM_PLANE_TYPE_CURSOR: |
37c6a93b NK |
7879 | for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { |
7880 | if (num_formats >= max_formats) | |
7881 | break; | |
7882 | ||
7883 | formats[num_formats++] = cursor_formats[i]; | |
7884 | } | |
e7b07cee HW |
7885 | break; |
7886 | } | |
7887 | ||
37c6a93b NK |
7888 | return num_formats; |
7889 | } | |
7890 | ||
7891 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, | |
7892 | struct drm_plane *plane, | |
7893 | unsigned long possible_crtcs, | |
7894 | const struct dc_plane_cap *plane_cap) | |
7895 | { | |
7896 | uint32_t formats[32]; | |
7897 | int num_formats; | |
7898 | int res = -EPERM; | |
ecc874a6 | 7899 | unsigned int supported_rotations; |
faa37f54 | 7900 | uint64_t *modifiers = NULL; |
37c6a93b NK |
7901 | |
7902 | num_formats = get_plane_formats(plane, plane_cap, formats, | |
7903 | ARRAY_SIZE(formats)); | |
7904 | ||
faa37f54 BN |
7905 | res = get_plane_modifiers(dm->adev, plane->type, &modifiers); |
7906 | if (res) | |
7907 | return res; | |
7908 | ||
2af10429 TE |
7909 | if (modifiers == NULL) |
7910 | adev_to_drm(dm->adev)->mode_config.fb_modifiers_not_supported = true; | |
7911 | ||
4a580877 | 7912 | res = drm_universal_plane_init(adev_to_drm(dm->adev), plane, possible_crtcs, |
37c6a93b | 7913 | &dm_plane_funcs, formats, num_formats, |
faa37f54 BN |
7914 | modifiers, plane->type, NULL); |
7915 | kfree(modifiers); | |
37c6a93b NK |
7916 | if (res) |
7917 | return res; | |
7918 | ||
cc1fec57 NK |
7919 | if (plane->type == DRM_PLANE_TYPE_OVERLAY && |
7920 | plane_cap && plane_cap->per_pixel_alpha) { | |
d74004b6 | 7921 | unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | |
76818cdd SJK |
7922 | BIT(DRM_MODE_BLEND_PREMULTI) | |
7923 | BIT(DRM_MODE_BLEND_COVERAGE); | |
d74004b6 NK |
7924 | |
7925 | drm_plane_create_alpha_property(plane); | |
7926 | drm_plane_create_blend_mode_property(plane, blend_caps); | |
7927 | } | |
7928 | ||
fc8e5230 | 7929 | if (plane->type == DRM_PLANE_TYPE_PRIMARY && |
00755bb7 SW |
7930 | plane_cap && |
7931 | (plane_cap->pixel_format_support.nv12 || | |
7932 | plane_cap->pixel_format_support.p010)) { | |
fc8e5230 NK |
7933 | /* This only affects YUV formats. */ |
7934 | drm_plane_create_color_properties( | |
7935 | plane, | |
7936 | BIT(DRM_COLOR_YCBCR_BT601) | | |
00755bb7 SW |
7937 | BIT(DRM_COLOR_YCBCR_BT709) | |
7938 | BIT(DRM_COLOR_YCBCR_BT2020), | |
fc8e5230 NK |
7939 | BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | |
7940 | BIT(DRM_COLOR_YCBCR_FULL_RANGE), | |
7941 | DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); | |
7942 | } | |
7943 | ||
ecc874a6 PLG |
7944 | supported_rotations = |
7945 | DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | | |
7946 | DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270; | |
7947 | ||
1347385f SS |
7948 | if (dm->adev->asic_type >= CHIP_BONAIRE && |
7949 | plane->type != DRM_PLANE_TYPE_CURSOR) | |
f784112f MR |
7950 | drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, |
7951 | supported_rotations); | |
ecc874a6 | 7952 | |
f180b4bc | 7953 | drm_plane_helper_add(plane, &dm_plane_helper_funcs); |
e7b07cee | 7954 | |
96719c54 | 7955 | /* Create (reset) the plane state */ |
f180b4bc HW |
7956 | if (plane->funcs->reset) |
7957 | plane->funcs->reset(plane); | |
96719c54 | 7958 | |
37c6a93b | 7959 | return 0; |
e7b07cee HW |
7960 | } |
7961 | ||
7578ecda AD |
7962 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
7963 | struct drm_plane *plane, | |
7964 | uint32_t crtc_index) | |
e7b07cee HW |
7965 | { |
7966 | struct amdgpu_crtc *acrtc = NULL; | |
f180b4bc | 7967 | struct drm_plane *cursor_plane; |
e7b07cee HW |
7968 | |
7969 | int res = -ENOMEM; | |
7970 | ||
7971 | cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL); | |
7972 | if (!cursor_plane) | |
7973 | goto fail; | |
7974 | ||
f180b4bc | 7975 | cursor_plane->type = DRM_PLANE_TYPE_CURSOR; |
cc1fec57 | 7976 | res = amdgpu_dm_plane_init(dm, cursor_plane, 0, NULL); |
e7b07cee HW |
7977 | |
7978 | acrtc = kzalloc(sizeof(struct amdgpu_crtc), GFP_KERNEL); | |
7979 | if (!acrtc) | |
7980 | goto fail; | |
7981 | ||
7982 | res = drm_crtc_init_with_planes( | |
7983 | dm->ddev, | |
7984 | &acrtc->base, | |
7985 | plane, | |
f180b4bc | 7986 | cursor_plane, |
e7b07cee HW |
7987 | &amdgpu_dm_crtc_funcs, NULL); |
7988 | ||
7989 | if (res) | |
7990 | goto fail; | |
7991 | ||
7992 | drm_crtc_helper_add(&acrtc->base, &amdgpu_dm_crtc_helper_funcs); | |
7993 | ||
96719c54 HW |
7994 | /* Create (reset) the plane state */ |
7995 | if (acrtc->base.funcs->reset) | |
7996 | acrtc->base.funcs->reset(&acrtc->base); | |
7997 | ||
e7b07cee HW |
7998 | acrtc->max_cursor_width = dm->adev->dm.dc->caps.max_cursor_size; |
7999 | acrtc->max_cursor_height = dm->adev->dm.dc->caps.max_cursor_size; | |
8000 | ||
8001 | acrtc->crtc_id = crtc_index; | |
8002 | acrtc->base.enabled = false; | |
c37e2d29 | 8003 | acrtc->otg_inst = -1; |
e7b07cee HW |
8004 | |
8005 | dm->adev->mode_info.crtcs[crtc_index] = acrtc; | |
236d0e4f LSL |
8006 | drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES, |
8007 | true, MAX_COLOR_LUT_ENTRIES); | |
086247a4 | 8008 | drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); |
e2881d6d | 8009 | |
e7b07cee HW |
8010 | return 0; |
8011 | ||
8012 | fail: | |
b830ebc9 HW |
8013 | kfree(acrtc); |
8014 | kfree(cursor_plane); | |
e7b07cee HW |
8015 | return res; |
8016 | } | |
8017 | ||
8018 | ||
8019 | static int to_drm_connector_type(enum signal_type st) | |
8020 | { | |
8021 | switch (st) { | |
8022 | case SIGNAL_TYPE_HDMI_TYPE_A: | |
8023 | return DRM_MODE_CONNECTOR_HDMIA; | |
8024 | case SIGNAL_TYPE_EDP: | |
8025 | return DRM_MODE_CONNECTOR_eDP; | |
11c3ee48 AD |
8026 | case SIGNAL_TYPE_LVDS: |
8027 | return DRM_MODE_CONNECTOR_LVDS; | |
e7b07cee HW |
8028 | case SIGNAL_TYPE_RGB: |
8029 | return DRM_MODE_CONNECTOR_VGA; | |
8030 | case SIGNAL_TYPE_DISPLAY_PORT: | |
8031 | case SIGNAL_TYPE_DISPLAY_PORT_MST: | |
8032 | return DRM_MODE_CONNECTOR_DisplayPort; | |
8033 | case SIGNAL_TYPE_DVI_DUAL_LINK: | |
8034 | case SIGNAL_TYPE_DVI_SINGLE_LINK: | |
8035 | return DRM_MODE_CONNECTOR_DVID; | |
8036 | case SIGNAL_TYPE_VIRTUAL: | |
8037 | return DRM_MODE_CONNECTOR_VIRTUAL; | |
8038 | ||
8039 | default: | |
8040 | return DRM_MODE_CONNECTOR_Unknown; | |
8041 | } | |
8042 | } | |
8043 | ||
2b4c1c05 DV |
8044 | static struct drm_encoder *amdgpu_dm_connector_to_encoder(struct drm_connector *connector) |
8045 | { | |
62afb4ad JRS |
8046 | struct drm_encoder *encoder; |
8047 | ||
8048 | /* There is only one encoder per connector */ | |
8049 | drm_connector_for_each_possible_encoder(connector, encoder) | |
8050 | return encoder; | |
8051 | ||
8052 | return NULL; | |
2b4c1c05 DV |
8053 | } |
8054 | ||
e7b07cee HW |
8055 | static void amdgpu_dm_get_native_mode(struct drm_connector *connector) |
8056 | { | |
e7b07cee HW |
8057 | struct drm_encoder *encoder; |
8058 | struct amdgpu_encoder *amdgpu_encoder; | |
8059 | ||
2b4c1c05 | 8060 | encoder = amdgpu_dm_connector_to_encoder(connector); |
e7b07cee HW |
8061 | |
8062 | if (encoder == NULL) | |
8063 | return; | |
8064 | ||
8065 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
8066 | ||
8067 | amdgpu_encoder->native_mode.clock = 0; | |
8068 | ||
8069 | if (!list_empty(&connector->probed_modes)) { | |
8070 | struct drm_display_mode *preferred_mode = NULL; | |
b830ebc9 | 8071 | |
e7b07cee | 8072 | list_for_each_entry(preferred_mode, |
b830ebc9 HW |
8073 | &connector->probed_modes, |
8074 | head) { | |
8075 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) | |
8076 | amdgpu_encoder->native_mode = *preferred_mode; | |
8077 | ||
e7b07cee HW |
8078 | break; |
8079 | } | |
8080 | ||
8081 | } | |
8082 | } | |
8083 | ||
3ee6b26b AD |
8084 | static struct drm_display_mode * |
8085 | amdgpu_dm_create_common_mode(struct drm_encoder *encoder, | |
8086 | char *name, | |
8087 | int hdisplay, int vdisplay) | |
e7b07cee HW |
8088 | { |
8089 | struct drm_device *dev = encoder->dev; | |
8090 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
8091 | struct drm_display_mode *mode = NULL; | |
8092 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
8093 | ||
8094 | mode = drm_mode_duplicate(dev, native_mode); | |
8095 | ||
b830ebc9 | 8096 | if (mode == NULL) |
e7b07cee HW |
8097 | return NULL; |
8098 | ||
8099 | mode->hdisplay = hdisplay; | |
8100 | mode->vdisplay = vdisplay; | |
8101 | mode->type &= ~DRM_MODE_TYPE_PREFERRED; | |
090afc1e | 8102 | strscpy(mode->name, name, DRM_DISPLAY_MODE_LEN); |
e7b07cee HW |
8103 | |
8104 | return mode; | |
8105 | ||
8106 | } | |
8107 | ||
8108 | static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder, | |
3ee6b26b | 8109 | struct drm_connector *connector) |
e7b07cee HW |
8110 | { |
8111 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
8112 | struct drm_display_mode *mode = NULL; | |
8113 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
c84dec2f HW |
8114 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
8115 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
8116 | int i; |
8117 | int n; | |
8118 | struct mode_size { | |
8119 | char name[DRM_DISPLAY_MODE_LEN]; | |
8120 | int w; | |
8121 | int h; | |
b830ebc9 | 8122 | } common_modes[] = { |
e7b07cee HW |
8123 | { "640x480", 640, 480}, |
8124 | { "800x600", 800, 600}, | |
8125 | { "1024x768", 1024, 768}, | |
8126 | { "1280x720", 1280, 720}, | |
8127 | { "1280x800", 1280, 800}, | |
8128 | {"1280x1024", 1280, 1024}, | |
8129 | { "1440x900", 1440, 900}, | |
8130 | {"1680x1050", 1680, 1050}, | |
8131 | {"1600x1200", 1600, 1200}, | |
8132 | {"1920x1080", 1920, 1080}, | |
8133 | {"1920x1200", 1920, 1200} | |
8134 | }; | |
8135 | ||
b830ebc9 | 8136 | n = ARRAY_SIZE(common_modes); |
e7b07cee HW |
8137 | |
8138 | for (i = 0; i < n; i++) { | |
8139 | struct drm_display_mode *curmode = NULL; | |
8140 | bool mode_existed = false; | |
8141 | ||
8142 | if (common_modes[i].w > native_mode->hdisplay || | |
b830ebc9 HW |
8143 | common_modes[i].h > native_mode->vdisplay || |
8144 | (common_modes[i].w == native_mode->hdisplay && | |
8145 | common_modes[i].h == native_mode->vdisplay)) | |
8146 | continue; | |
e7b07cee HW |
8147 | |
8148 | list_for_each_entry(curmode, &connector->probed_modes, head) { | |
8149 | if (common_modes[i].w == curmode->hdisplay && | |
b830ebc9 | 8150 | common_modes[i].h == curmode->vdisplay) { |
e7b07cee HW |
8151 | mode_existed = true; |
8152 | break; | |
8153 | } | |
8154 | } | |
8155 | ||
8156 | if (mode_existed) | |
8157 | continue; | |
8158 | ||
8159 | mode = amdgpu_dm_create_common_mode(encoder, | |
8160 | common_modes[i].name, common_modes[i].w, | |
8161 | common_modes[i].h); | |
588a7017 ZQ |
8162 | if (!mode) |
8163 | continue; | |
8164 | ||
e7b07cee | 8165 | drm_mode_probed_add(connector, mode); |
c84dec2f | 8166 | amdgpu_dm_connector->num_modes++; |
e7b07cee HW |
8167 | } |
8168 | } | |
8169 | ||
d77de788 SS |
8170 | static void amdgpu_set_panel_orientation(struct drm_connector *connector) |
8171 | { | |
8172 | struct drm_encoder *encoder; | |
8173 | struct amdgpu_encoder *amdgpu_encoder; | |
8174 | const struct drm_display_mode *native_mode; | |
8175 | ||
8176 | if (connector->connector_type != DRM_MODE_CONNECTOR_eDP && | |
8177 | connector->connector_type != DRM_MODE_CONNECTOR_LVDS) | |
8178 | return; | |
8179 | ||
8180 | encoder = amdgpu_dm_connector_to_encoder(connector); | |
8181 | if (!encoder) | |
8182 | return; | |
8183 | ||
8184 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
8185 | ||
8186 | native_mode = &amdgpu_encoder->native_mode; | |
8187 | if (native_mode->hdisplay == 0 || native_mode->vdisplay == 0) | |
8188 | return; | |
8189 | ||
8190 | drm_connector_set_panel_orientation_with_quirk(connector, | |
8191 | DRM_MODE_PANEL_ORIENTATION_UNKNOWN, | |
8192 | native_mode->hdisplay, | |
8193 | native_mode->vdisplay); | |
8194 | } | |
8195 | ||
3ee6b26b AD |
8196 | static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, |
8197 | struct edid *edid) | |
e7b07cee | 8198 | { |
c84dec2f HW |
8199 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
8200 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
8201 | |
8202 | if (edid) { | |
8203 | /* empty probed_modes */ | |
8204 | INIT_LIST_HEAD(&connector->probed_modes); | |
c84dec2f | 8205 | amdgpu_dm_connector->num_modes = |
e7b07cee HW |
8206 | drm_add_edid_modes(connector, edid); |
8207 | ||
f1e5e913 YMM |
8208 | /* sorting the probed modes before calling function |
8209 | * amdgpu_dm_get_native_mode() since EDID can have | |
8210 | * more than one preferred mode. The modes that are | |
8211 | * later in the probed mode list could be of higher | |
8212 | * and preferred resolution. For example, 3840x2160 | |
8213 | * resolution in base EDID preferred timing and 4096x2160 | |
8214 | * preferred resolution in DID extension block later. | |
8215 | */ | |
8216 | drm_mode_sort(&connector->probed_modes); | |
e7b07cee | 8217 | amdgpu_dm_get_native_mode(connector); |
f9b4f20c SW |
8218 | |
8219 | /* Freesync capabilities are reset by calling | |
8220 | * drm_add_edid_modes() and need to be | |
8221 | * restored here. | |
8222 | */ | |
8223 | amdgpu_dm_update_freesync_caps(connector, edid); | |
d77de788 SS |
8224 | |
8225 | amdgpu_set_panel_orientation(connector); | |
a8d8d3dc | 8226 | } else { |
c84dec2f | 8227 | amdgpu_dm_connector->num_modes = 0; |
a8d8d3dc | 8228 | } |
e7b07cee HW |
8229 | } |
8230 | ||
a85ba005 NC |
8231 | static bool is_duplicate_mode(struct amdgpu_dm_connector *aconnector, |
8232 | struct drm_display_mode *mode) | |
8233 | { | |
8234 | struct drm_display_mode *m; | |
8235 | ||
8236 | list_for_each_entry (m, &aconnector->base.probed_modes, head) { | |
8237 | if (drm_mode_equal(m, mode)) | |
8238 | return true; | |
8239 | } | |
8240 | ||
8241 | return false; | |
8242 | } | |
8243 | ||
8244 | static uint add_fs_modes(struct amdgpu_dm_connector *aconnector) | |
8245 | { | |
8246 | const struct drm_display_mode *m; | |
8247 | struct drm_display_mode *new_mode; | |
8248 | uint i; | |
8249 | uint32_t new_modes_count = 0; | |
8250 | ||
8251 | /* Standard FPS values | |
8252 | * | |
12cdff6b SC |
8253 | * 23.976 - TV/NTSC |
8254 | * 24 - Cinema | |
8255 | * 25 - TV/PAL | |
8256 | * 29.97 - TV/NTSC | |
8257 | * 30 - TV/NTSC | |
8258 | * 48 - Cinema HFR | |
8259 | * 50 - TV/PAL | |
8260 | * 60 - Commonly used | |
8261 | * 48,72,96,120 - Multiples of 24 | |
a85ba005 | 8262 | */ |
9ce5ed6e CIK |
8263 | static const uint32_t common_rates[] = { |
8264 | 23976, 24000, 25000, 29970, 30000, | |
12cdff6b | 8265 | 48000, 50000, 60000, 72000, 96000, 120000 |
9ce5ed6e | 8266 | }; |
a85ba005 NC |
8267 | |
8268 | /* | |
8269 | * Find mode with highest refresh rate with the same resolution | |
8270 | * as the preferred mode. Some monitors report a preferred mode | |
8271 | * with lower resolution than the highest refresh rate supported. | |
8272 | */ | |
8273 | ||
8274 | m = get_highest_refresh_rate_mode(aconnector, true); | |
8275 | if (!m) | |
8276 | return 0; | |
8277 | ||
8278 | for (i = 0; i < ARRAY_SIZE(common_rates); i++) { | |
8279 | uint64_t target_vtotal, target_vtotal_diff; | |
8280 | uint64_t num, den; | |
8281 | ||
8282 | if (drm_mode_vrefresh(m) * 1000 < common_rates[i]) | |
8283 | continue; | |
8284 | ||
8285 | if (common_rates[i] < aconnector->min_vfreq * 1000 || | |
8286 | common_rates[i] > aconnector->max_vfreq * 1000) | |
8287 | continue; | |
8288 | ||
8289 | num = (unsigned long long)m->clock * 1000 * 1000; | |
8290 | den = common_rates[i] * (unsigned long long)m->htotal; | |
8291 | target_vtotal = div_u64(num, den); | |
8292 | target_vtotal_diff = target_vtotal - m->vtotal; | |
8293 | ||
8294 | /* Check for illegal modes */ | |
8295 | if (m->vsync_start + target_vtotal_diff < m->vdisplay || | |
8296 | m->vsync_end + target_vtotal_diff < m->vsync_start || | |
8297 | m->vtotal + target_vtotal_diff < m->vsync_end) | |
8298 | continue; | |
8299 | ||
8300 | new_mode = drm_mode_duplicate(aconnector->base.dev, m); | |
8301 | if (!new_mode) | |
8302 | goto out; | |
8303 | ||
8304 | new_mode->vtotal += (u16)target_vtotal_diff; | |
8305 | new_mode->vsync_start += (u16)target_vtotal_diff; | |
8306 | new_mode->vsync_end += (u16)target_vtotal_diff; | |
8307 | new_mode->type &= ~DRM_MODE_TYPE_PREFERRED; | |
8308 | new_mode->type |= DRM_MODE_TYPE_DRIVER; | |
8309 | ||
8310 | if (!is_duplicate_mode(aconnector, new_mode)) { | |
8311 | drm_mode_probed_add(&aconnector->base, new_mode); | |
8312 | new_modes_count += 1; | |
8313 | } else | |
8314 | drm_mode_destroy(aconnector->base.dev, new_mode); | |
8315 | } | |
8316 | out: | |
8317 | return new_modes_count; | |
8318 | } | |
8319 | ||
8320 | static void amdgpu_dm_connector_add_freesync_modes(struct drm_connector *connector, | |
8321 | struct edid *edid) | |
8322 | { | |
8323 | struct amdgpu_dm_connector *amdgpu_dm_connector = | |
8324 | to_amdgpu_dm_connector(connector); | |
8325 | ||
de05abe6 | 8326 | if (!edid) |
a85ba005 | 8327 | return; |
fe8858bb | 8328 | |
a85ba005 NC |
8329 | if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) |
8330 | amdgpu_dm_connector->num_modes += | |
8331 | add_fs_modes(amdgpu_dm_connector); | |
8332 | } | |
8333 | ||
7578ecda | 8334 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) |
e7b07cee | 8335 | { |
c84dec2f HW |
8336 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
8337 | to_amdgpu_dm_connector(connector); | |
e7b07cee | 8338 | struct drm_encoder *encoder; |
c84dec2f | 8339 | struct edid *edid = amdgpu_dm_connector->edid; |
e7b07cee | 8340 | |
2b4c1c05 | 8341 | encoder = amdgpu_dm_connector_to_encoder(connector); |
3e332d3a | 8342 | |
5c0e6840 | 8343 | if (!drm_edid_is_valid(edid)) { |
1b369d3c ML |
8344 | amdgpu_dm_connector->num_modes = |
8345 | drm_add_modes_noedid(connector, 640, 480); | |
85ee15d6 ML |
8346 | } else { |
8347 | amdgpu_dm_connector_ddc_get_modes(connector, edid); | |
8348 | amdgpu_dm_connector_add_common_modes(encoder, connector); | |
a85ba005 | 8349 | amdgpu_dm_connector_add_freesync_modes(connector, edid); |
85ee15d6 | 8350 | } |
3e332d3a | 8351 | amdgpu_dm_fbc_init(connector); |
5099114b | 8352 | |
c84dec2f | 8353 | return amdgpu_dm_connector->num_modes; |
e7b07cee HW |
8354 | } |
8355 | ||
3ee6b26b AD |
8356 | void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, |
8357 | struct amdgpu_dm_connector *aconnector, | |
8358 | int connector_type, | |
8359 | struct dc_link *link, | |
8360 | int link_index) | |
e7b07cee | 8361 | { |
1348969a | 8362 | struct amdgpu_device *adev = drm_to_adev(dm->ddev); |
e7b07cee | 8363 | |
f04bee34 NK |
8364 | /* |
8365 | * Some of the properties below require access to state, like bpc. | |
8366 | * Allocate some default initial connector state with our reset helper. | |
8367 | */ | |
8368 | if (aconnector->base.funcs->reset) | |
8369 | aconnector->base.funcs->reset(&aconnector->base); | |
8370 | ||
e7b07cee HW |
8371 | aconnector->connector_id = link_index; |
8372 | aconnector->dc_link = link; | |
8373 | aconnector->base.interlace_allowed = false; | |
8374 | aconnector->base.doublescan_allowed = false; | |
8375 | aconnector->base.stereo_allowed = false; | |
8376 | aconnector->base.dpms = DRM_MODE_DPMS_OFF; | |
8377 | aconnector->hpd.hpd = AMDGPU_HPD_NONE; /* not used */ | |
6ce8f316 | 8378 | aconnector->audio_inst = -1; |
e7b07cee HW |
8379 | mutex_init(&aconnector->hpd_lock); |
8380 | ||
1f6010a9 DF |
8381 | /* |
8382 | * configure support HPD hot plug connector_>polled default value is 0 | |
b830ebc9 HW |
8383 | * which means HPD hot plug not supported |
8384 | */ | |
e7b07cee HW |
8385 | switch (connector_type) { |
8386 | case DRM_MODE_CONNECTOR_HDMIA: | |
8387 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
e7baae1c | 8388 | aconnector->base.ycbcr_420_allowed = |
9ea59d5a | 8389 | link->link_enc->features.hdmi_ycbcr420_supported ? true : false; |
e7b07cee HW |
8390 | break; |
8391 | case DRM_MODE_CONNECTOR_DisplayPort: | |
8392 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
d715c9a2 | 8393 | link->link_enc = link_enc_cfg_get_link_enc(link); |
7b201d53 | 8394 | ASSERT(link->link_enc); |
f6e03f80 JS |
8395 | if (link->link_enc) |
8396 | aconnector->base.ycbcr_420_allowed = | |
9ea59d5a | 8397 | link->link_enc->features.dp_ycbcr420_supported ? true : false; |
e7b07cee HW |
8398 | break; |
8399 | case DRM_MODE_CONNECTOR_DVID: | |
8400 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
8401 | break; | |
8402 | default: | |
8403 | break; | |
8404 | } | |
8405 | ||
8406 | drm_object_attach_property(&aconnector->base.base, | |
8407 | dm->ddev->mode_config.scaling_mode_property, | |
8408 | DRM_MODE_SCALE_NONE); | |
8409 | ||
8410 | drm_object_attach_property(&aconnector->base.base, | |
8411 | adev->mode_info.underscan_property, | |
8412 | UNDERSCAN_OFF); | |
8413 | drm_object_attach_property(&aconnector->base.base, | |
8414 | adev->mode_info.underscan_hborder_property, | |
8415 | 0); | |
8416 | drm_object_attach_property(&aconnector->base.base, | |
8417 | adev->mode_info.underscan_vborder_property, | |
8418 | 0); | |
1825fd34 | 8419 | |
8c61b31e JFZ |
8420 | if (!aconnector->mst_port) |
8421 | drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); | |
1825fd34 | 8422 | |
4a8ca46b RL |
8423 | /* This defaults to the max in the range, but we want 8bpc for non-edp. */ |
8424 | aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8; | |
8425 | aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc; | |
e7b07cee | 8426 | |
c1ee92f9 | 8427 | if (connector_type == DRM_MODE_CONNECTOR_eDP && |
5cb32419 | 8428 | (dc_is_dmcu_initialized(adev->dm.dc) || adev->dm.dc->ctx->dmub_srv)) { |
c1ee92f9 DF |
8429 | drm_object_attach_property(&aconnector->base.base, |
8430 | adev->mode_info.abm_level_property, 0); | |
8431 | } | |
bb47de73 NK |
8432 | |
8433 | if (connector_type == DRM_MODE_CONNECTOR_HDMIA || | |
7fad8da1 NK |
8434 | connector_type == DRM_MODE_CONNECTOR_DisplayPort || |
8435 | connector_type == DRM_MODE_CONNECTOR_eDP) { | |
e057b52c | 8436 | drm_connector_attach_hdr_output_metadata_property(&aconnector->base); |
88694af9 | 8437 | |
8c61b31e JFZ |
8438 | if (!aconnector->mst_port) |
8439 | drm_connector_attach_vrr_capable_property(&aconnector->base); | |
8440 | ||
0c8620d6 | 8441 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
e22bb562 | 8442 | if (adev->dm.hdcp_workqueue) |
53e108aa | 8443 | drm_connector_attach_content_protection_property(&aconnector->base, true); |
0c8620d6 | 8444 | #endif |
bb47de73 | 8445 | } |
e7b07cee HW |
8446 | } |
8447 | ||
7578ecda AD |
8448 | static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, |
8449 | struct i2c_msg *msgs, int num) | |
e7b07cee HW |
8450 | { |
8451 | struct amdgpu_i2c_adapter *i2c = i2c_get_adapdata(i2c_adap); | |
8452 | struct ddc_service *ddc_service = i2c->ddc_service; | |
8453 | struct i2c_command cmd; | |
8454 | int i; | |
8455 | int result = -EIO; | |
8456 | ||
b830ebc9 | 8457 | cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); |
e7b07cee HW |
8458 | |
8459 | if (!cmd.payloads) | |
8460 | return result; | |
8461 | ||
8462 | cmd.number_of_payloads = num; | |
8463 | cmd.engine = I2C_COMMAND_ENGINE_DEFAULT; | |
8464 | cmd.speed = 100; | |
8465 | ||
8466 | for (i = 0; i < num; i++) { | |
8467 | cmd.payloads[i].write = !(msgs[i].flags & I2C_M_RD); | |
8468 | cmd.payloads[i].address = msgs[i].addr; | |
8469 | cmd.payloads[i].length = msgs[i].len; | |
8470 | cmd.payloads[i].data = msgs[i].buf; | |
8471 | } | |
8472 | ||
c85e6e54 DF |
8473 | if (dc_submit_i2c( |
8474 | ddc_service->ctx->dc, | |
8475 | ddc_service->ddc_pin->hw_info.ddc_channel, | |
e7b07cee HW |
8476 | &cmd)) |
8477 | result = num; | |
8478 | ||
8479 | kfree(cmd.payloads); | |
8480 | return result; | |
8481 | } | |
8482 | ||
7578ecda | 8483 | static u32 amdgpu_dm_i2c_func(struct i2c_adapter *adap) |
e7b07cee HW |
8484 | { |
8485 | return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; | |
8486 | } | |
8487 | ||
8488 | static const struct i2c_algorithm amdgpu_dm_i2c_algo = { | |
8489 | .master_xfer = amdgpu_dm_i2c_xfer, | |
8490 | .functionality = amdgpu_dm_i2c_func, | |
8491 | }; | |
8492 | ||
3ee6b26b AD |
8493 | static struct amdgpu_i2c_adapter * |
8494 | create_i2c(struct ddc_service *ddc_service, | |
8495 | int link_index, | |
8496 | int *res) | |
e7b07cee HW |
8497 | { |
8498 | struct amdgpu_device *adev = ddc_service->ctx->driver_context; | |
8499 | struct amdgpu_i2c_adapter *i2c; | |
8500 | ||
b830ebc9 | 8501 | i2c = kzalloc(sizeof(struct amdgpu_i2c_adapter), GFP_KERNEL); |
2a55f096 ES |
8502 | if (!i2c) |
8503 | return NULL; | |
e7b07cee HW |
8504 | i2c->base.owner = THIS_MODULE; |
8505 | i2c->base.class = I2C_CLASS_DDC; | |
8506 | i2c->base.dev.parent = &adev->pdev->dev; | |
8507 | i2c->base.algo = &amdgpu_dm_i2c_algo; | |
b830ebc9 | 8508 | snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index); |
e7b07cee HW |
8509 | i2c_set_adapdata(&i2c->base, i2c); |
8510 | i2c->ddc_service = ddc_service; | |
f6e03f80 JS |
8511 | if (i2c->ddc_service->ddc_pin) |
8512 | i2c->ddc_service->ddc_pin->hw_info.ddc_channel = link_index; | |
e7b07cee HW |
8513 | |
8514 | return i2c; | |
8515 | } | |
8516 | ||
89fc8d4e | 8517 | |
1f6010a9 DF |
8518 | /* |
8519 | * Note: this function assumes that dc_link_detect() was called for the | |
b830ebc9 HW |
8520 | * dc_link which will be represented by this aconnector. |
8521 | */ | |
7578ecda AD |
8522 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, |
8523 | struct amdgpu_dm_connector *aconnector, | |
8524 | uint32_t link_index, | |
8525 | struct amdgpu_encoder *aencoder) | |
e7b07cee HW |
8526 | { |
8527 | int res = 0; | |
8528 | int connector_type; | |
8529 | struct dc *dc = dm->dc; | |
8530 | struct dc_link *link = dc_get_link_at_index(dc, link_index); | |
8531 | struct amdgpu_i2c_adapter *i2c; | |
9a227d26 TSD |
8532 | |
8533 | link->priv = aconnector; | |
e7b07cee | 8534 | |
f1ad2f5e | 8535 | DRM_DEBUG_DRIVER("%s()\n", __func__); |
e7b07cee HW |
8536 | |
8537 | i2c = create_i2c(link->ddc, link->link_index, &res); | |
2a55f096 ES |
8538 | if (!i2c) { |
8539 | DRM_ERROR("Failed to create i2c adapter data\n"); | |
8540 | return -ENOMEM; | |
8541 | } | |
8542 | ||
e7b07cee HW |
8543 | aconnector->i2c = i2c; |
8544 | res = i2c_add_adapter(&i2c->base); | |
8545 | ||
8546 | if (res) { | |
8547 | DRM_ERROR("Failed to register hw i2c %d\n", link->link_index); | |
8548 | goto out_free; | |
8549 | } | |
8550 | ||
8551 | connector_type = to_drm_connector_type(link->connector_signal); | |
8552 | ||
17165de2 | 8553 | res = drm_connector_init_with_ddc( |
e7b07cee HW |
8554 | dm->ddev, |
8555 | &aconnector->base, | |
8556 | &amdgpu_dm_connector_funcs, | |
17165de2 AP |
8557 | connector_type, |
8558 | &i2c->base); | |
e7b07cee HW |
8559 | |
8560 | if (res) { | |
8561 | DRM_ERROR("connector_init failed\n"); | |
8562 | aconnector->connector_id = -1; | |
8563 | goto out_free; | |
8564 | } | |
8565 | ||
8566 | drm_connector_helper_add( | |
8567 | &aconnector->base, | |
8568 | &amdgpu_dm_connector_helper_funcs); | |
8569 | ||
8570 | amdgpu_dm_connector_init_helper( | |
8571 | dm, | |
8572 | aconnector, | |
8573 | connector_type, | |
8574 | link, | |
8575 | link_index); | |
8576 | ||
cde4c44d | 8577 | drm_connector_attach_encoder( |
e7b07cee HW |
8578 | &aconnector->base, &aencoder->base); |
8579 | ||
e7b07cee HW |
8580 | if (connector_type == DRM_MODE_CONNECTOR_DisplayPort |
8581 | || connector_type == DRM_MODE_CONNECTOR_eDP) | |
7daec99f | 8582 | amdgpu_dm_initialize_dp_connector(dm, aconnector, link->link_index); |
e7b07cee | 8583 | |
e7b07cee HW |
8584 | out_free: |
8585 | if (res) { | |
8586 | kfree(i2c); | |
8587 | aconnector->i2c = NULL; | |
8588 | } | |
8589 | return res; | |
8590 | } | |
8591 | ||
8592 | int amdgpu_dm_get_encoder_crtc_mask(struct amdgpu_device *adev) | |
8593 | { | |
8594 | switch (adev->mode_info.num_crtc) { | |
8595 | case 1: | |
8596 | return 0x1; | |
8597 | case 2: | |
8598 | return 0x3; | |
8599 | case 3: | |
8600 | return 0x7; | |
8601 | case 4: | |
8602 | return 0xf; | |
8603 | case 5: | |
8604 | return 0x1f; | |
8605 | case 6: | |
8606 | default: | |
8607 | return 0x3f; | |
8608 | } | |
8609 | } | |
8610 | ||
7578ecda AD |
8611 | static int amdgpu_dm_encoder_init(struct drm_device *dev, |
8612 | struct amdgpu_encoder *aencoder, | |
8613 | uint32_t link_index) | |
e7b07cee | 8614 | { |
1348969a | 8615 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
8616 | |
8617 | int res = drm_encoder_init(dev, | |
8618 | &aencoder->base, | |
8619 | &amdgpu_dm_encoder_funcs, | |
8620 | DRM_MODE_ENCODER_TMDS, | |
8621 | NULL); | |
8622 | ||
8623 | aencoder->base.possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev); | |
8624 | ||
8625 | if (!res) | |
8626 | aencoder->encoder_id = link_index; | |
8627 | else | |
8628 | aencoder->encoder_id = -1; | |
8629 | ||
8630 | drm_encoder_helper_add(&aencoder->base, &amdgpu_dm_encoder_helper_funcs); | |
8631 | ||
8632 | return res; | |
8633 | } | |
8634 | ||
3ee6b26b AD |
8635 | static void manage_dm_interrupts(struct amdgpu_device *adev, |
8636 | struct amdgpu_crtc *acrtc, | |
8637 | bool enable) | |
e7b07cee HW |
8638 | { |
8639 | /* | |
8fe684e9 NK |
8640 | * We have no guarantee that the frontend index maps to the same |
8641 | * backend index - some even map to more than one. | |
8642 | * | |
8643 | * TODO: Use a different interrupt or check DC itself for the mapping. | |
e7b07cee HW |
8644 | */ |
8645 | int irq_type = | |
734dd01d | 8646 | amdgpu_display_crtc_idx_to_irq_type( |
e7b07cee HW |
8647 | adev, |
8648 | acrtc->crtc_id); | |
8649 | ||
8650 | if (enable) { | |
8651 | drm_crtc_vblank_on(&acrtc->base); | |
8652 | amdgpu_irq_get( | |
8653 | adev, | |
8654 | &adev->pageflip_irq, | |
8655 | irq_type); | |
86bc2219 WL |
8656 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) |
8657 | amdgpu_irq_get( | |
8658 | adev, | |
8659 | &adev->vline0_irq, | |
8660 | irq_type); | |
8661 | #endif | |
e7b07cee | 8662 | } else { |
86bc2219 WL |
8663 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) |
8664 | amdgpu_irq_put( | |
8665 | adev, | |
8666 | &adev->vline0_irq, | |
8667 | irq_type); | |
8668 | #endif | |
e7b07cee HW |
8669 | amdgpu_irq_put( |
8670 | adev, | |
8671 | &adev->pageflip_irq, | |
8672 | irq_type); | |
8673 | drm_crtc_vblank_off(&acrtc->base); | |
8674 | } | |
8675 | } | |
8676 | ||
8fe684e9 NK |
8677 | static void dm_update_pflip_irq_state(struct amdgpu_device *adev, |
8678 | struct amdgpu_crtc *acrtc) | |
8679 | { | |
8680 | int irq_type = | |
8681 | amdgpu_display_crtc_idx_to_irq_type(adev, acrtc->crtc_id); | |
8682 | ||
8683 | /** | |
8684 | * This reads the current state for the IRQ and force reapplies | |
8685 | * the setting to hardware. | |
8686 | */ | |
8687 | amdgpu_irq_update(adev, &adev->pageflip_irq, irq_type); | |
8688 | } | |
8689 | ||
3ee6b26b AD |
8690 | static bool |
8691 | is_scaling_state_different(const struct dm_connector_state *dm_state, | |
8692 | const struct dm_connector_state *old_dm_state) | |
e7b07cee HW |
8693 | { |
8694 | if (dm_state->scaling != old_dm_state->scaling) | |
8695 | return true; | |
8696 | if (!dm_state->underscan_enable && old_dm_state->underscan_enable) { | |
8697 | if (old_dm_state->underscan_hborder != 0 && old_dm_state->underscan_vborder != 0) | |
8698 | return true; | |
8699 | } else if (dm_state->underscan_enable && !old_dm_state->underscan_enable) { | |
8700 | if (dm_state->underscan_hborder != 0 && dm_state->underscan_vborder != 0) | |
8701 | return true; | |
b830ebc9 HW |
8702 | } else if (dm_state->underscan_hborder != old_dm_state->underscan_hborder || |
8703 | dm_state->underscan_vborder != old_dm_state->underscan_vborder) | |
8704 | return true; | |
e7b07cee HW |
8705 | return false; |
8706 | } | |
8707 | ||
0c8620d6 BL |
8708 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
8709 | static bool is_content_protection_different(struct drm_connector_state *state, | |
8710 | const struct drm_connector_state *old_state, | |
8711 | const struct drm_connector *connector, struct hdcp_workqueue *hdcp_w) | |
8712 | { | |
8713 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
97f6c917 | 8714 | struct dm_connector_state *dm_con_state = to_dm_connector_state(connector->state); |
0c8620d6 | 8715 | |
31c0ed90 | 8716 | /* Handle: Type0/1 change */ |
53e108aa BL |
8717 | if (old_state->hdcp_content_type != state->hdcp_content_type && |
8718 | state->content_protection != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { | |
8719 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
8720 | return true; | |
8721 | } | |
8722 | ||
31c0ed90 BL |
8723 | /* CP is being re enabled, ignore this |
8724 | * | |
8725 | * Handles: ENABLED -> DESIRED | |
8726 | */ | |
0c8620d6 BL |
8727 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED && |
8728 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { | |
8729 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_ENABLED; | |
8730 | return false; | |
8731 | } | |
8732 | ||
31c0ed90 BL |
8733 | /* S3 resume case, since old state will always be 0 (UNDESIRED) and the restored state will be ENABLED |
8734 | * | |
8735 | * Handles: UNDESIRED -> ENABLED | |
8736 | */ | |
0c8620d6 BL |
8737 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED && |
8738 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
8739 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
8740 | ||
0d9a947b QZ |
8741 | /* Stream removed and re-enabled |
8742 | * | |
8743 | * Can sometimes overlap with the HPD case, | |
8744 | * thus set update_hdcp to false to avoid | |
8745 | * setting HDCP multiple times. | |
8746 | * | |
8747 | * Handles: DESIRED -> DESIRED (Special case) | |
8748 | */ | |
8749 | if (!(old_state->crtc && old_state->crtc->enabled) && | |
8750 | state->crtc && state->crtc->enabled && | |
8751 | connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { | |
8752 | dm_con_state->update_hdcp = false; | |
8753 | return true; | |
8754 | } | |
8755 | ||
8756 | /* Hot-plug, headless s3, dpms | |
8757 | * | |
8758 | * Only start HDCP if the display is connected/enabled. | |
8759 | * update_hdcp flag will be set to false until the next | |
8760 | * HPD comes in. | |
31c0ed90 BL |
8761 | * |
8762 | * Handles: DESIRED -> DESIRED (Special case) | |
0c8620d6 | 8763 | */ |
97f6c917 BL |
8764 | if (dm_con_state->update_hdcp && state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED && |
8765 | connector->dpms == DRM_MODE_DPMS_ON && aconnector->dc_sink != NULL) { | |
8766 | dm_con_state->update_hdcp = false; | |
0c8620d6 | 8767 | return true; |
97f6c917 | 8768 | } |
0c8620d6 | 8769 | |
31c0ed90 BL |
8770 | /* |
8771 | * Handles: UNDESIRED -> UNDESIRED | |
8772 | * DESIRED -> DESIRED | |
8773 | * ENABLED -> ENABLED | |
8774 | */ | |
0c8620d6 BL |
8775 | if (old_state->content_protection == state->content_protection) |
8776 | return false; | |
8777 | ||
31c0ed90 BL |
8778 | /* |
8779 | * Handles: UNDESIRED -> DESIRED | |
8780 | * DESIRED -> UNDESIRED | |
8781 | * ENABLED -> UNDESIRED | |
8782 | */ | |
97f6c917 | 8783 | if (state->content_protection != DRM_MODE_CONTENT_PROTECTION_ENABLED) |
0c8620d6 BL |
8784 | return true; |
8785 | ||
31c0ed90 BL |
8786 | /* |
8787 | * Handles: DESIRED -> ENABLED | |
8788 | */ | |
0c8620d6 BL |
8789 | return false; |
8790 | } | |
8791 | ||
0c8620d6 | 8792 | #endif |
3ee6b26b AD |
8793 | static void remove_stream(struct amdgpu_device *adev, |
8794 | struct amdgpu_crtc *acrtc, | |
8795 | struct dc_stream_state *stream) | |
e7b07cee HW |
8796 | { |
8797 | /* this is the update mode case */ | |
e7b07cee HW |
8798 | |
8799 | acrtc->otg_inst = -1; | |
8800 | acrtc->enabled = false; | |
8801 | } | |
8802 | ||
7578ecda AD |
8803 | static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, |
8804 | struct dc_cursor_position *position) | |
2a8f6ccb | 8805 | { |
f4c2cc43 | 8806 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); |
2a8f6ccb HW |
8807 | int x, y; |
8808 | int xorigin = 0, yorigin = 0; | |
8809 | ||
e371e19c | 8810 | if (!crtc || !plane->state->fb) |
2a8f6ccb | 8811 | return 0; |
2a8f6ccb HW |
8812 | |
8813 | if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || | |
8814 | (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { | |
8815 | DRM_ERROR("%s: bad cursor width or height %d x %d\n", | |
8816 | __func__, | |
8817 | plane->state->crtc_w, | |
8818 | plane->state->crtc_h); | |
8819 | return -EINVAL; | |
8820 | } | |
8821 | ||
8822 | x = plane->state->crtc_x; | |
8823 | y = plane->state->crtc_y; | |
c14a005c | 8824 | |
e371e19c NK |
8825 | if (x <= -amdgpu_crtc->max_cursor_width || |
8826 | y <= -amdgpu_crtc->max_cursor_height) | |
8827 | return 0; | |
8828 | ||
2a8f6ccb HW |
8829 | if (x < 0) { |
8830 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
8831 | x = 0; | |
8832 | } | |
8833 | if (y < 0) { | |
8834 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
8835 | y = 0; | |
8836 | } | |
8837 | position->enable = true; | |
d243b6ff | 8838 | position->translate_by_source = true; |
2a8f6ccb HW |
8839 | position->x = x; |
8840 | position->y = y; | |
8841 | position->x_hotspot = xorigin; | |
8842 | position->y_hotspot = yorigin; | |
8843 | ||
8844 | return 0; | |
8845 | } | |
8846 | ||
3ee6b26b AD |
8847 | static void handle_cursor_update(struct drm_plane *plane, |
8848 | struct drm_plane_state *old_plane_state) | |
e7b07cee | 8849 | { |
1348969a | 8850 | struct amdgpu_device *adev = drm_to_adev(plane->dev); |
2a8f6ccb HW |
8851 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); |
8852 | struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; | |
8853 | struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; | |
8854 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
8855 | uint64_t address = afb ? afb->address : 0; | |
6a30a929 | 8856 | struct dc_cursor_position position = {0}; |
2a8f6ccb HW |
8857 | struct dc_cursor_attributes attributes; |
8858 | int ret; | |
8859 | ||
e7b07cee HW |
8860 | if (!plane->state->fb && !old_plane_state->fb) |
8861 | return; | |
8862 | ||
cb2318b7 | 8863 | DC_LOG_CURSOR("%s: crtc_id=%d with size %d to %d\n", |
4711c033 LT |
8864 | __func__, |
8865 | amdgpu_crtc->crtc_id, | |
8866 | plane->state->crtc_w, | |
8867 | plane->state->crtc_h); | |
2a8f6ccb HW |
8868 | |
8869 | ret = get_cursor_position(plane, crtc, &position); | |
8870 | if (ret) | |
8871 | return; | |
8872 | ||
8873 | if (!position.enable) { | |
8874 | /* turn off cursor */ | |
674e78ac NK |
8875 | if (crtc_state && crtc_state->stream) { |
8876 | mutex_lock(&adev->dm.dc_lock); | |
2a8f6ccb HW |
8877 | dc_stream_set_cursor_position(crtc_state->stream, |
8878 | &position); | |
674e78ac NK |
8879 | mutex_unlock(&adev->dm.dc_lock); |
8880 | } | |
2a8f6ccb | 8881 | return; |
e7b07cee | 8882 | } |
e7b07cee | 8883 | |
2a8f6ccb HW |
8884 | amdgpu_crtc->cursor_width = plane->state->crtc_w; |
8885 | amdgpu_crtc->cursor_height = plane->state->crtc_h; | |
8886 | ||
c1cefe11 | 8887 | memset(&attributes, 0, sizeof(attributes)); |
2a8f6ccb HW |
8888 | attributes.address.high_part = upper_32_bits(address); |
8889 | attributes.address.low_part = lower_32_bits(address); | |
8890 | attributes.width = plane->state->crtc_w; | |
8891 | attributes.height = plane->state->crtc_h; | |
8892 | attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; | |
8893 | attributes.rotation_angle = 0; | |
8894 | attributes.attribute_flags.value = 0; | |
8895 | ||
03a66367 | 8896 | attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0]; |
2a8f6ccb | 8897 | |
886daac9 | 8898 | if (crtc_state->stream) { |
674e78ac | 8899 | mutex_lock(&adev->dm.dc_lock); |
886daac9 JZ |
8900 | if (!dc_stream_set_cursor_attributes(crtc_state->stream, |
8901 | &attributes)) | |
8902 | DRM_ERROR("DC failed to set cursor attributes\n"); | |
2a8f6ccb | 8903 | |
2a8f6ccb HW |
8904 | if (!dc_stream_set_cursor_position(crtc_state->stream, |
8905 | &position)) | |
8906 | DRM_ERROR("DC failed to set cursor position\n"); | |
674e78ac | 8907 | mutex_unlock(&adev->dm.dc_lock); |
886daac9 | 8908 | } |
2a8f6ccb | 8909 | } |
e7b07cee HW |
8910 | |
8911 | static void prepare_flip_isr(struct amdgpu_crtc *acrtc) | |
8912 | { | |
8913 | ||
8914 | assert_spin_locked(&acrtc->base.dev->event_lock); | |
8915 | WARN_ON(acrtc->event); | |
8916 | ||
8917 | acrtc->event = acrtc->base.state->event; | |
8918 | ||
8919 | /* Set the flip status */ | |
8920 | acrtc->pflip_status = AMDGPU_FLIP_SUBMITTED; | |
8921 | ||
8922 | /* Mark this event as consumed */ | |
8923 | acrtc->base.state->event = NULL; | |
8924 | ||
cb2318b7 VL |
8925 | DC_LOG_PFLIP("crtc:%d, pflip_stat:AMDGPU_FLIP_SUBMITTED\n", |
8926 | acrtc->crtc_id); | |
e7b07cee HW |
8927 | } |
8928 | ||
bb47de73 NK |
8929 | static void update_freesync_state_on_stream( |
8930 | struct amdgpu_display_manager *dm, | |
8931 | struct dm_crtc_state *new_crtc_state, | |
180db303 NK |
8932 | struct dc_stream_state *new_stream, |
8933 | struct dc_plane_state *surface, | |
8934 | u32 flip_timestamp_in_us) | |
bb47de73 | 8935 | { |
09aef2c4 | 8936 | struct mod_vrr_params vrr_params; |
bb47de73 | 8937 | struct dc_info_packet vrr_infopacket = {0}; |
09aef2c4 | 8938 | struct amdgpu_device *adev = dm->adev; |
585d450c | 8939 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(new_crtc_state->base.crtc); |
09aef2c4 | 8940 | unsigned long flags; |
4cda3243 | 8941 | bool pack_sdp_v1_3 = false; |
bb47de73 NK |
8942 | |
8943 | if (!new_stream) | |
8944 | return; | |
8945 | ||
8946 | /* | |
8947 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
8948 | * For now it's sufficient to just guard against these conditions. | |
8949 | */ | |
8950 | ||
8951 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
8952 | return; | |
8953 | ||
4a580877 | 8954 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
585d450c | 8955 | vrr_params = acrtc->dm_irq_params.vrr_params; |
09aef2c4 | 8956 | |
180db303 NK |
8957 | if (surface) { |
8958 | mod_freesync_handle_preflip( | |
8959 | dm->freesync_module, | |
8960 | surface, | |
8961 | new_stream, | |
8962 | flip_timestamp_in_us, | |
8963 | &vrr_params); | |
09aef2c4 MK |
8964 | |
8965 | if (adev->family < AMDGPU_FAMILY_AI && | |
8966 | amdgpu_dm_vrr_active(new_crtc_state)) { | |
8967 | mod_freesync_handle_v_update(dm->freesync_module, | |
8968 | new_stream, &vrr_params); | |
e63e2491 EB |
8969 | |
8970 | /* Need to call this before the frame ends. */ | |
8971 | dc_stream_adjust_vmin_vmax(dm->dc, | |
8972 | new_crtc_state->stream, | |
8973 | &vrr_params.adjust); | |
09aef2c4 | 8974 | } |
180db303 | 8975 | } |
bb47de73 NK |
8976 | |
8977 | mod_freesync_build_vrr_infopacket( | |
8978 | dm->freesync_module, | |
8979 | new_stream, | |
180db303 | 8980 | &vrr_params, |
ecd0136b HT |
8981 | PACKET_TYPE_VRR, |
8982 | TRANSFER_FUNC_UNKNOWN, | |
4cda3243 MT |
8983 | &vrr_infopacket, |
8984 | pack_sdp_v1_3); | |
bb47de73 | 8985 | |
8a48b44c | 8986 | new_crtc_state->freesync_timing_changed |= |
585d450c | 8987 | (memcmp(&acrtc->dm_irq_params.vrr_params.adjust, |
180db303 NK |
8988 | &vrr_params.adjust, |
8989 | sizeof(vrr_params.adjust)) != 0); | |
bb47de73 | 8990 | |
8a48b44c | 8991 | new_crtc_state->freesync_vrr_info_changed |= |
bb47de73 NK |
8992 | (memcmp(&new_crtc_state->vrr_infopacket, |
8993 | &vrr_infopacket, | |
8994 | sizeof(vrr_infopacket)) != 0); | |
8995 | ||
585d450c | 8996 | acrtc->dm_irq_params.vrr_params = vrr_params; |
bb47de73 NK |
8997 | new_crtc_state->vrr_infopacket = vrr_infopacket; |
8998 | ||
585d450c | 8999 | new_stream->adjust = acrtc->dm_irq_params.vrr_params.adjust; |
bb47de73 NK |
9000 | new_stream->vrr_infopacket = vrr_infopacket; |
9001 | ||
9002 | if (new_crtc_state->freesync_vrr_info_changed) | |
9003 | DRM_DEBUG_KMS("VRR packet update: crtc=%u enabled=%d state=%d", | |
9004 | new_crtc_state->base.crtc->base.id, | |
9005 | (int)new_crtc_state->base.vrr_enabled, | |
180db303 | 9006 | (int)vrr_params.state); |
09aef2c4 | 9007 | |
4a580877 | 9008 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
bb47de73 NK |
9009 | } |
9010 | ||
585d450c | 9011 | static void update_stream_irq_parameters( |
e854194c MK |
9012 | struct amdgpu_display_manager *dm, |
9013 | struct dm_crtc_state *new_crtc_state) | |
9014 | { | |
9015 | struct dc_stream_state *new_stream = new_crtc_state->stream; | |
09aef2c4 | 9016 | struct mod_vrr_params vrr_params; |
e854194c | 9017 | struct mod_freesync_config config = new_crtc_state->freesync_config; |
09aef2c4 | 9018 | struct amdgpu_device *adev = dm->adev; |
585d450c | 9019 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(new_crtc_state->base.crtc); |
09aef2c4 | 9020 | unsigned long flags; |
e854194c MK |
9021 | |
9022 | if (!new_stream) | |
9023 | return; | |
9024 | ||
9025 | /* | |
9026 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
9027 | * For now it's sufficient to just guard against these conditions. | |
9028 | */ | |
9029 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
9030 | return; | |
9031 | ||
4a580877 | 9032 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
585d450c | 9033 | vrr_params = acrtc->dm_irq_params.vrr_params; |
09aef2c4 | 9034 | |
e854194c MK |
9035 | if (new_crtc_state->vrr_supported && |
9036 | config.min_refresh_in_uhz && | |
9037 | config.max_refresh_in_uhz) { | |
a85ba005 NC |
9038 | /* |
9039 | * if freesync compatible mode was set, config.state will be set | |
9040 | * in atomic check | |
9041 | */ | |
9042 | if (config.state == VRR_STATE_ACTIVE_FIXED && config.fixed_refresh_in_uhz && | |
9043 | (!drm_atomic_crtc_needs_modeset(&new_crtc_state->base) || | |
9044 | new_crtc_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED)) { | |
9045 | vrr_params.max_refresh_in_uhz = config.max_refresh_in_uhz; | |
9046 | vrr_params.min_refresh_in_uhz = config.min_refresh_in_uhz; | |
9047 | vrr_params.fixed_refresh_in_uhz = config.fixed_refresh_in_uhz; | |
9048 | vrr_params.state = VRR_STATE_ACTIVE_FIXED; | |
9049 | } else { | |
9050 | config.state = new_crtc_state->base.vrr_enabled ? | |
9051 | VRR_STATE_ACTIVE_VARIABLE : | |
9052 | VRR_STATE_INACTIVE; | |
9053 | } | |
e854194c MK |
9054 | } else { |
9055 | config.state = VRR_STATE_UNSUPPORTED; | |
9056 | } | |
9057 | ||
9058 | mod_freesync_build_vrr_params(dm->freesync_module, | |
9059 | new_stream, | |
9060 | &config, &vrr_params); | |
9061 | ||
9062 | new_crtc_state->freesync_timing_changed |= | |
585d450c AP |
9063 | (memcmp(&acrtc->dm_irq_params.vrr_params.adjust, |
9064 | &vrr_params.adjust, sizeof(vrr_params.adjust)) != 0); | |
e854194c | 9065 | |
585d450c AP |
9066 | new_crtc_state->freesync_config = config; |
9067 | /* Copy state for access from DM IRQ handler */ | |
9068 | acrtc->dm_irq_params.freesync_config = config; | |
9069 | acrtc->dm_irq_params.active_planes = new_crtc_state->active_planes; | |
9070 | acrtc->dm_irq_params.vrr_params = vrr_params; | |
4a580877 | 9071 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
e854194c MK |
9072 | } |
9073 | ||
66b0c973 MK |
9074 | static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state, |
9075 | struct dm_crtc_state *new_state) | |
9076 | { | |
9077 | bool old_vrr_active = amdgpu_dm_vrr_active(old_state); | |
9078 | bool new_vrr_active = amdgpu_dm_vrr_active(new_state); | |
9079 | ||
9080 | if (!old_vrr_active && new_vrr_active) { | |
9081 | /* Transition VRR inactive -> active: | |
9082 | * While VRR is active, we must not disable vblank irq, as a | |
9083 | * reenable after disable would compute bogus vblank/pflip | |
9084 | * timestamps if it likely happened inside display front-porch. | |
d2574c33 MK |
9085 | * |
9086 | * We also need vupdate irq for the actual core vblank handling | |
9087 | * at end of vblank. | |
66b0c973 | 9088 | */ |
d2574c33 | 9089 | dm_set_vupdate_irq(new_state->base.crtc, true); |
66b0c973 MK |
9090 | drm_crtc_vblank_get(new_state->base.crtc); |
9091 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n", | |
9092 | __func__, new_state->base.crtc->base.id); | |
9093 | } else if (old_vrr_active && !new_vrr_active) { | |
9094 | /* Transition VRR active -> inactive: | |
9095 | * Allow vblank irq disable again for fixed refresh rate. | |
9096 | */ | |
d2574c33 | 9097 | dm_set_vupdate_irq(new_state->base.crtc, false); |
66b0c973 MK |
9098 | drm_crtc_vblank_put(new_state->base.crtc); |
9099 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n", | |
9100 | __func__, new_state->base.crtc->base.id); | |
9101 | } | |
9102 | } | |
9103 | ||
8ad27806 NK |
9104 | static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state) |
9105 | { | |
9106 | struct drm_plane *plane; | |
5760dcb9 | 9107 | struct drm_plane_state *old_plane_state; |
8ad27806 NK |
9108 | int i; |
9109 | ||
9110 | /* | |
9111 | * TODO: Make this per-stream so we don't issue redundant updates for | |
9112 | * commits with multiple streams. | |
9113 | */ | |
5760dcb9 | 9114 | for_each_old_plane_in_state(state, plane, old_plane_state, i) |
8ad27806 NK |
9115 | if (plane->type == DRM_PLANE_TYPE_CURSOR) |
9116 | handle_cursor_update(plane, old_plane_state); | |
9117 | } | |
9118 | ||
3be5262e | 9119 | static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, |
eb3dc897 | 9120 | struct dc_state *dc_state, |
3ee6b26b AD |
9121 | struct drm_device *dev, |
9122 | struct amdgpu_display_manager *dm, | |
9123 | struct drm_crtc *pcrtc, | |
420cd472 | 9124 | bool wait_for_vblank) |
e7b07cee | 9125 | { |
efc8278e | 9126 | uint32_t i; |
8a48b44c | 9127 | uint64_t timestamp_ns; |
e7b07cee | 9128 | struct drm_plane *plane; |
0bc9706d | 9129 | struct drm_plane_state *old_plane_state, *new_plane_state; |
e7b07cee | 9130 | struct amdgpu_crtc *acrtc_attach = to_amdgpu_crtc(pcrtc); |
0bc9706d LSL |
9131 | struct drm_crtc_state *new_pcrtc_state = |
9132 | drm_atomic_get_new_crtc_state(state, pcrtc); | |
9133 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); | |
44d09c6a HW |
9134 | struct dm_crtc_state *dm_old_crtc_state = |
9135 | to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); | |
74aa7bd4 | 9136 | int planes_count = 0, vpos, hpos; |
570c91d5 | 9137 | long r; |
e7b07cee | 9138 | unsigned long flags; |
8a48b44c | 9139 | struct amdgpu_bo *abo; |
fdd1fe57 MK |
9140 | uint32_t target_vblank, last_flip_vblank; |
9141 | bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); | |
74aa7bd4 | 9142 | bool pflip_present = false; |
bc7f670e DF |
9143 | struct { |
9144 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
9145 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
9146 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
74aa7bd4 | 9147 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; |
bc7f670e | 9148 | struct dc_stream_update stream_update; |
74aa7bd4 | 9149 | } *bundle; |
bc7f670e | 9150 | |
74aa7bd4 | 9151 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); |
8a48b44c | 9152 | |
74aa7bd4 DF |
9153 | if (!bundle) { |
9154 | dm_error("Failed to allocate update bundle\n"); | |
4b510503 NK |
9155 | goto cleanup; |
9156 | } | |
e7b07cee | 9157 | |
8ad27806 NK |
9158 | /* |
9159 | * Disable the cursor first if we're disabling all the planes. | |
9160 | * It'll remain on the screen after the planes are re-enabled | |
9161 | * if we don't. | |
9162 | */ | |
9163 | if (acrtc_state->active_planes == 0) | |
9164 | amdgpu_dm_commit_cursors(state); | |
9165 | ||
e7b07cee | 9166 | /* update planes when needed */ |
efc8278e | 9167 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { |
0bc9706d | 9168 | struct drm_crtc *crtc = new_plane_state->crtc; |
f5ba60fe | 9169 | struct drm_crtc_state *new_crtc_state; |
0bc9706d | 9170 | struct drm_framebuffer *fb = new_plane_state->fb; |
6eed95b0 | 9171 | struct amdgpu_framebuffer *afb = (struct amdgpu_framebuffer *)fb; |
34bafd27 | 9172 | bool plane_needs_flip; |
c7af5f77 | 9173 | struct dc_plane_state *dc_plane; |
54d76575 | 9174 | struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); |
e7b07cee | 9175 | |
80c218d5 NK |
9176 | /* Cursor plane is handled after stream updates */ |
9177 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
e7b07cee | 9178 | continue; |
e7b07cee | 9179 | |
f5ba60fe DD |
9180 | if (!fb || !crtc || pcrtc != crtc) |
9181 | continue; | |
9182 | ||
9183 | new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); | |
9184 | if (!new_crtc_state->active) | |
e7b07cee HW |
9185 | continue; |
9186 | ||
bc7f670e | 9187 | dc_plane = dm_new_plane_state->dc_state; |
e7b07cee | 9188 | |
74aa7bd4 | 9189 | bundle->surface_updates[planes_count].surface = dc_plane; |
bc7f670e | 9190 | if (new_pcrtc_state->color_mgmt_changed) { |
74aa7bd4 DF |
9191 | bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction; |
9192 | bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; | |
44efb784 | 9193 | bundle->surface_updates[planes_count].gamut_remap_matrix = &dc_plane->gamut_remap_matrix; |
bc7f670e | 9194 | } |
8a48b44c | 9195 | |
4375d625 | 9196 | fill_dc_scaling_info(dm->adev, new_plane_state, |
695af5f9 | 9197 | &bundle->scaling_infos[planes_count]); |
8a48b44c | 9198 | |
695af5f9 NK |
9199 | bundle->surface_updates[planes_count].scaling_info = |
9200 | &bundle->scaling_infos[planes_count]; | |
8a48b44c | 9201 | |
f5031000 | 9202 | plane_needs_flip = old_plane_state->fb && new_plane_state->fb; |
8a48b44c | 9203 | |
f5031000 | 9204 | pflip_present = pflip_present || plane_needs_flip; |
8a48b44c | 9205 | |
f5031000 DF |
9206 | if (!plane_needs_flip) { |
9207 | planes_count += 1; | |
9208 | continue; | |
9209 | } | |
8a48b44c | 9210 | |
2fac0f53 CK |
9211 | abo = gem_to_amdgpu_bo(fb->obj[0]); |
9212 | ||
f8308898 AG |
9213 | /* |
9214 | * Wait for all fences on this FB. Do limited wait to avoid | |
9215 | * deadlock during GPU reset when this fence will not signal | |
9216 | * but we hold reservation lock for the BO. | |
9217 | */ | |
7bc80a54 CK |
9218 | r = dma_resv_wait_timeout(abo->tbo.base.resv, |
9219 | DMA_RESV_USAGE_WRITE, false, | |
d3fae3b3 | 9220 | msecs_to_jiffies(5000)); |
f8308898 | 9221 | if (unlikely(r <= 0)) |
ed8a5fb2 | 9222 | DRM_ERROR("Waiting for fences timed out!"); |
2fac0f53 | 9223 | |
695af5f9 | 9224 | fill_dc_plane_info_and_addr( |
8ce5d842 | 9225 | dm->adev, new_plane_state, |
6eed95b0 | 9226 | afb->tiling_flags, |
695af5f9 | 9227 | &bundle->plane_infos[planes_count], |
87b7ebc2 | 9228 | &bundle->flip_addrs[planes_count].address, |
6eed95b0 | 9229 | afb->tmz_surface, false); |
87b7ebc2 | 9230 | |
9f07550b | 9231 | drm_dbg_state(state->dev, "plane: id=%d dcc_en=%d\n", |
87b7ebc2 RS |
9232 | new_plane_state->plane->index, |
9233 | bundle->plane_infos[planes_count].dcc.enable); | |
695af5f9 NK |
9234 | |
9235 | bundle->surface_updates[planes_count].plane_info = | |
9236 | &bundle->plane_infos[planes_count]; | |
8a48b44c | 9237 | |
caff0e66 NK |
9238 | /* |
9239 | * Only allow immediate flips for fast updates that don't | |
9240 | * change FB pitch, DCC state, rotation or mirroing. | |
9241 | */ | |
f5031000 | 9242 | bundle->flip_addrs[planes_count].flip_immediate = |
4d85f45c | 9243 | crtc->state->async_flip && |
caff0e66 | 9244 | acrtc_state->update_type == UPDATE_TYPE_FAST; |
8a48b44c | 9245 | |
f5031000 DF |
9246 | timestamp_ns = ktime_get_ns(); |
9247 | bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); | |
9248 | bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count]; | |
9249 | bundle->surface_updates[planes_count].surface = dc_plane; | |
8a48b44c | 9250 | |
f5031000 DF |
9251 | if (!bundle->surface_updates[planes_count].surface) { |
9252 | DRM_ERROR("No surface for CRTC: id=%d\n", | |
9253 | acrtc_attach->crtc_id); | |
9254 | continue; | |
bc7f670e DF |
9255 | } |
9256 | ||
f5031000 DF |
9257 | if (plane == pcrtc->primary) |
9258 | update_freesync_state_on_stream( | |
9259 | dm, | |
9260 | acrtc_state, | |
9261 | acrtc_state->stream, | |
9262 | dc_plane, | |
9263 | bundle->flip_addrs[planes_count].flip_timestamp_in_us); | |
bc7f670e | 9264 | |
9f07550b | 9265 | drm_dbg_state(state->dev, "%s Flipping to hi: 0x%x, low: 0x%x\n", |
f5031000 DF |
9266 | __func__, |
9267 | bundle->flip_addrs[planes_count].address.grph.addr.high_part, | |
9268 | bundle->flip_addrs[planes_count].address.grph.addr.low_part); | |
bc7f670e DF |
9269 | |
9270 | planes_count += 1; | |
9271 | ||
8a48b44c DF |
9272 | } |
9273 | ||
74aa7bd4 | 9274 | if (pflip_present) { |
634092b1 MK |
9275 | if (!vrr_active) { |
9276 | /* Use old throttling in non-vrr fixed refresh rate mode | |
9277 | * to keep flip scheduling based on target vblank counts | |
9278 | * working in a backwards compatible way, e.g., for | |
9279 | * clients using the GLX_OML_sync_control extension or | |
9280 | * DRI3/Present extension with defined target_msc. | |
9281 | */ | |
e3eff4b5 | 9282 | last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc); |
634092b1 MK |
9283 | } |
9284 | else { | |
9285 | /* For variable refresh rate mode only: | |
9286 | * Get vblank of last completed flip to avoid > 1 vrr | |
9287 | * flips per video frame by use of throttling, but allow | |
9288 | * flip programming anywhere in the possibly large | |
9289 | * variable vrr vblank interval for fine-grained flip | |
9290 | * timing control and more opportunity to avoid stutter | |
9291 | * on late submission of flips. | |
9292 | */ | |
9293 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
5d1c59c4 | 9294 | last_flip_vblank = acrtc_attach->dm_irq_params.last_flip_vblank; |
634092b1 MK |
9295 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); |
9296 | } | |
9297 | ||
fdd1fe57 | 9298 | target_vblank = last_flip_vblank + wait_for_vblank; |
8a48b44c DF |
9299 | |
9300 | /* | |
9301 | * Wait until we're out of the vertical blank period before the one | |
9302 | * targeted by the flip | |
9303 | */ | |
9304 | while ((acrtc_attach->enabled && | |
9305 | (amdgpu_display_get_crtc_scanoutpos(dm->ddev, acrtc_attach->crtc_id, | |
9306 | 0, &vpos, &hpos, NULL, | |
9307 | NULL, &pcrtc->hwmode) | |
9308 | & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) == | |
9309 | (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) && | |
9310 | (int)(target_vblank - | |
e3eff4b5 | 9311 | amdgpu_get_vblank_counter_kms(pcrtc)) > 0)) { |
8a48b44c DF |
9312 | usleep_range(1000, 1100); |
9313 | } | |
9314 | ||
8fe684e9 NK |
9315 | /** |
9316 | * Prepare the flip event for the pageflip interrupt to handle. | |
9317 | * | |
9318 | * This only works in the case where we've already turned on the | |
9319 | * appropriate hardware blocks (eg. HUBP) so in the transition case | |
9320 | * from 0 -> n planes we have to skip a hardware generated event | |
9321 | * and rely on sending it from software. | |
9322 | */ | |
9323 | if (acrtc_attach->base.state->event && | |
035f5496 AP |
9324 | acrtc_state->active_planes > 0 && |
9325 | !acrtc_state->force_dpms_off) { | |
8a48b44c DF |
9326 | drm_crtc_vblank_get(pcrtc); |
9327 | ||
9328 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
9329 | ||
9330 | WARN_ON(acrtc_attach->pflip_status != AMDGPU_FLIP_NONE); | |
9331 | prepare_flip_isr(acrtc_attach); | |
9332 | ||
9333 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
9334 | } | |
9335 | ||
9336 | if (acrtc_state->stream) { | |
8a48b44c | 9337 | if (acrtc_state->freesync_vrr_info_changed) |
74aa7bd4 | 9338 | bundle->stream_update.vrr_infopacket = |
8a48b44c | 9339 | &acrtc_state->stream->vrr_infopacket; |
e7b07cee | 9340 | } |
e7b07cee HW |
9341 | } |
9342 | ||
bc92c065 | 9343 | /* Update the planes if changed or disable if we don't have any. */ |
ed9656fb ES |
9344 | if ((planes_count || acrtc_state->active_planes == 0) && |
9345 | acrtc_state->stream) { | |
58aa1c50 NK |
9346 | /* |
9347 | * If PSR or idle optimizations are enabled then flush out | |
9348 | * any pending work before hardware programming. | |
9349 | */ | |
06dd1888 NK |
9350 | if (dm->vblank_control_workqueue) |
9351 | flush_workqueue(dm->vblank_control_workqueue); | |
58aa1c50 | 9352 | |
b6e881c9 | 9353 | bundle->stream_update.stream = acrtc_state->stream; |
bc7f670e | 9354 | if (new_pcrtc_state->mode_changed) { |
74aa7bd4 DF |
9355 | bundle->stream_update.src = acrtc_state->stream->src; |
9356 | bundle->stream_update.dst = acrtc_state->stream->dst; | |
e7b07cee HW |
9357 | } |
9358 | ||
cf020d49 NK |
9359 | if (new_pcrtc_state->color_mgmt_changed) { |
9360 | /* | |
9361 | * TODO: This isn't fully correct since we've actually | |
9362 | * already modified the stream in place. | |
9363 | */ | |
9364 | bundle->stream_update.gamut_remap = | |
9365 | &acrtc_state->stream->gamut_remap_matrix; | |
9366 | bundle->stream_update.output_csc_transform = | |
9367 | &acrtc_state->stream->csc_color_matrix; | |
9368 | bundle->stream_update.out_transfer_func = | |
9369 | acrtc_state->stream->out_transfer_func; | |
9370 | } | |
bc7f670e | 9371 | |
8a48b44c | 9372 | acrtc_state->stream->abm_level = acrtc_state->abm_level; |
bc7f670e | 9373 | if (acrtc_state->abm_level != dm_old_crtc_state->abm_level) |
74aa7bd4 | 9374 | bundle->stream_update.abm_level = &acrtc_state->abm_level; |
44d09c6a | 9375 | |
e63e2491 EB |
9376 | /* |
9377 | * If FreeSync state on the stream has changed then we need to | |
9378 | * re-adjust the min/max bounds now that DC doesn't handle this | |
9379 | * as part of commit. | |
9380 | */ | |
a85ba005 | 9381 | if (is_dc_timing_adjust_needed(dm_old_crtc_state, acrtc_state)) { |
e63e2491 EB |
9382 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); |
9383 | dc_stream_adjust_vmin_vmax( | |
9384 | dm->dc, acrtc_state->stream, | |
585d450c | 9385 | &acrtc_attach->dm_irq_params.vrr_params.adjust); |
e63e2491 EB |
9386 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); |
9387 | } | |
bc7f670e | 9388 | mutex_lock(&dm->dc_lock); |
8c322309 | 9389 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && |
d1ebfdd8 | 9390 | acrtc_state->stream->link->psr_settings.psr_allow_active) |
8c322309 RL |
9391 | amdgpu_dm_psr_disable(acrtc_state->stream); |
9392 | ||
bc7f670e | 9393 | dc_commit_updates_for_stream(dm->dc, |
74aa7bd4 | 9394 | bundle->surface_updates, |
bc7f670e DF |
9395 | planes_count, |
9396 | acrtc_state->stream, | |
efc8278e AJ |
9397 | &bundle->stream_update, |
9398 | dc_state); | |
8c322309 | 9399 | |
8fe684e9 NK |
9400 | /** |
9401 | * Enable or disable the interrupts on the backend. | |
9402 | * | |
9403 | * Most pipes are put into power gating when unused. | |
9404 | * | |
9405 | * When power gating is enabled on a pipe we lose the | |
9406 | * interrupt enablement state when power gating is disabled. | |
9407 | * | |
9408 | * So we need to update the IRQ control state in hardware | |
9409 | * whenever the pipe turns on (since it could be previously | |
9410 | * power gated) or off (since some pipes can't be power gated | |
9411 | * on some ASICs). | |
9412 | */ | |
9413 | if (dm_old_crtc_state->active_planes != acrtc_state->active_planes) | |
1348969a LT |
9414 | dm_update_pflip_irq_state(drm_to_adev(dev), |
9415 | acrtc_attach); | |
8fe684e9 | 9416 | |
8c322309 | 9417 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && |
1cfbbdde | 9418 | acrtc_state->stream->link->psr_settings.psr_version != DC_PSR_VERSION_UNSUPPORTED && |
d1ebfdd8 | 9419 | !acrtc_state->stream->link->psr_settings.psr_feature_enabled) |
8c322309 | 9420 | amdgpu_dm_link_setup_psr(acrtc_state->stream); |
58aa1c50 NK |
9421 | |
9422 | /* Decrement skip count when PSR is enabled and we're doing fast updates. */ | |
9423 | if (acrtc_state->update_type == UPDATE_TYPE_FAST && | |
9424 | acrtc_state->stream->link->psr_settings.psr_feature_enabled) { | |
9425 | struct amdgpu_dm_connector *aconn = | |
9426 | (struct amdgpu_dm_connector *)acrtc_state->stream->dm_stream_context; | |
1a365683 RL |
9427 | |
9428 | if (aconn->psr_skip_count > 0) | |
9429 | aconn->psr_skip_count--; | |
58aa1c50 NK |
9430 | |
9431 | /* Allow PSR when skip count is 0. */ | |
9432 | acrtc_attach->dm_irq_params.allow_psr_entry = !aconn->psr_skip_count; | |
9433 | } else { | |
9434 | acrtc_attach->dm_irq_params.allow_psr_entry = false; | |
8c322309 RL |
9435 | } |
9436 | ||
bc7f670e | 9437 | mutex_unlock(&dm->dc_lock); |
e7b07cee | 9438 | } |
4b510503 | 9439 | |
8ad27806 NK |
9440 | /* |
9441 | * Update cursor state *after* programming all the planes. | |
9442 | * This avoids redundant programming in the case where we're going | |
9443 | * to be disabling a single plane - those pipes are being disabled. | |
9444 | */ | |
9445 | if (acrtc_state->active_planes) | |
9446 | amdgpu_dm_commit_cursors(state); | |
80c218d5 | 9447 | |
4b510503 | 9448 | cleanup: |
74aa7bd4 | 9449 | kfree(bundle); |
e7b07cee HW |
9450 | } |
9451 | ||
6ce8f316 NK |
9452 | static void amdgpu_dm_commit_audio(struct drm_device *dev, |
9453 | struct drm_atomic_state *state) | |
9454 | { | |
1348969a | 9455 | struct amdgpu_device *adev = drm_to_adev(dev); |
6ce8f316 NK |
9456 | struct amdgpu_dm_connector *aconnector; |
9457 | struct drm_connector *connector; | |
9458 | struct drm_connector_state *old_con_state, *new_con_state; | |
9459 | struct drm_crtc_state *new_crtc_state; | |
9460 | struct dm_crtc_state *new_dm_crtc_state; | |
9461 | const struct dc_stream_status *status; | |
9462 | int i, inst; | |
9463 | ||
9464 | /* Notify device removals. */ | |
9465 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
9466 | if (old_con_state->crtc != new_con_state->crtc) { | |
9467 | /* CRTC changes require notification. */ | |
9468 | goto notify; | |
9469 | } | |
9470 | ||
9471 | if (!new_con_state->crtc) | |
9472 | continue; | |
9473 | ||
9474 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
9475 | state, new_con_state->crtc); | |
9476 | ||
9477 | if (!new_crtc_state) | |
9478 | continue; | |
9479 | ||
9480 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
9481 | continue; | |
9482 | ||
9483 | notify: | |
9484 | aconnector = to_amdgpu_dm_connector(connector); | |
9485 | ||
9486 | mutex_lock(&adev->dm.audio_lock); | |
9487 | inst = aconnector->audio_inst; | |
9488 | aconnector->audio_inst = -1; | |
9489 | mutex_unlock(&adev->dm.audio_lock); | |
9490 | ||
9491 | amdgpu_dm_audio_eld_notify(adev, inst); | |
9492 | } | |
9493 | ||
9494 | /* Notify audio device additions. */ | |
9495 | for_each_new_connector_in_state(state, connector, new_con_state, i) { | |
9496 | if (!new_con_state->crtc) | |
9497 | continue; | |
9498 | ||
9499 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
9500 | state, new_con_state->crtc); | |
9501 | ||
9502 | if (!new_crtc_state) | |
9503 | continue; | |
9504 | ||
9505 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
9506 | continue; | |
9507 | ||
9508 | new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); | |
9509 | if (!new_dm_crtc_state->stream) | |
9510 | continue; | |
9511 | ||
9512 | status = dc_stream_get_status(new_dm_crtc_state->stream); | |
9513 | if (!status) | |
9514 | continue; | |
9515 | ||
9516 | aconnector = to_amdgpu_dm_connector(connector); | |
9517 | ||
9518 | mutex_lock(&adev->dm.audio_lock); | |
9519 | inst = status->audio_inst; | |
9520 | aconnector->audio_inst = inst; | |
9521 | mutex_unlock(&adev->dm.audio_lock); | |
9522 | ||
9523 | amdgpu_dm_audio_eld_notify(adev, inst); | |
9524 | } | |
9525 | } | |
9526 | ||
1f6010a9 | 9527 | /* |
27b3f4fc LSL |
9528 | * amdgpu_dm_crtc_copy_transient_flags - copy mirrored flags from DRM to DC |
9529 | * @crtc_state: the DRM CRTC state | |
9530 | * @stream_state: the DC stream state. | |
9531 | * | |
9532 | * Copy the mirrored transient state flags from DRM, to DC. It is used to bring | |
9533 | * a dc_stream_state's flags in sync with a drm_crtc_state's flags. | |
9534 | */ | |
9535 | static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state, | |
9536 | struct dc_stream_state *stream_state) | |
9537 | { | |
b9952f93 | 9538 | stream_state->mode_changed = drm_atomic_crtc_needs_modeset(crtc_state); |
27b3f4fc | 9539 | } |
e7b07cee | 9540 | |
b8592b48 LL |
9541 | /** |
9542 | * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. | |
9543 | * @state: The atomic state to commit | |
9544 | * | |
9545 | * This will tell DC to commit the constructed DC state from atomic_check, | |
9546 | * programming the hardware. Any failures here implies a hardware failure, since | |
9547 | * atomic check should have filtered anything non-kosher. | |
9548 | */ | |
7578ecda | 9549 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) |
e7b07cee HW |
9550 | { |
9551 | struct drm_device *dev = state->dev; | |
1348969a | 9552 | struct amdgpu_device *adev = drm_to_adev(dev); |
e7b07cee HW |
9553 | struct amdgpu_display_manager *dm = &adev->dm; |
9554 | struct dm_atomic_state *dm_state; | |
eb3dc897 | 9555 | struct dc_state *dc_state = NULL, *dc_state_temp = NULL; |
e7b07cee | 9556 | uint32_t i, j; |
5cc6dcbd | 9557 | struct drm_crtc *crtc; |
0bc9706d | 9558 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
9559 | unsigned long flags; |
9560 | bool wait_for_vblank = true; | |
9561 | struct drm_connector *connector; | |
c2cea706 | 9562 | struct drm_connector_state *old_con_state, *new_con_state; |
54d76575 | 9563 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
fe2a1965 | 9564 | int crtc_disable_count = 0; |
6ee90e88 | 9565 | bool mode_set_reset_required = false; |
e7b07cee | 9566 | |
e8a98235 RS |
9567 | trace_amdgpu_dm_atomic_commit_tail_begin(state); |
9568 | ||
e7b07cee HW |
9569 | drm_atomic_helper_update_legacy_modeset_state(dev, state); |
9570 | ||
eb3dc897 NK |
9571 | dm_state = dm_atomic_get_new_state(state); |
9572 | if (dm_state && dm_state->context) { | |
9573 | dc_state = dm_state->context; | |
9574 | } else { | |
9575 | /* No state changes, retain current state. */ | |
813d20dc | 9576 | dc_state_temp = dc_create_state(dm->dc); |
eb3dc897 NK |
9577 | ASSERT(dc_state_temp); |
9578 | dc_state = dc_state_temp; | |
9579 | dc_resource_state_copy_construct_current(dm->dc, dc_state); | |
9580 | } | |
e7b07cee | 9581 | |
6d90a208 AP |
9582 | for_each_oldnew_crtc_in_state (state, crtc, old_crtc_state, |
9583 | new_crtc_state, i) { | |
9584 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
9585 | ||
9586 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
9587 | ||
9588 | if (old_crtc_state->active && | |
9589 | (!new_crtc_state->active || | |
9590 | drm_atomic_crtc_needs_modeset(new_crtc_state))) { | |
9591 | manage_dm_interrupts(adev, acrtc, false); | |
9592 | dc_stream_release(dm_old_crtc_state->stream); | |
9593 | } | |
9594 | } | |
9595 | ||
8976f73b RS |
9596 | drm_atomic_helper_calc_timestamping_constants(state); |
9597 | ||
e7b07cee | 9598 | /* update changed items */ |
0bc9706d | 9599 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
e7b07cee | 9600 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 9601 | |
54d76575 LSL |
9602 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
9603 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
e7b07cee | 9604 | |
9f07550b | 9605 | drm_dbg_state(state->dev, |
e7b07cee HW |
9606 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " |
9607 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
9608 | "connectors_changed:%d\n", | |
9609 | acrtc->crtc_id, | |
0bc9706d LSL |
9610 | new_crtc_state->enable, |
9611 | new_crtc_state->active, | |
9612 | new_crtc_state->planes_changed, | |
9613 | new_crtc_state->mode_changed, | |
9614 | new_crtc_state->active_changed, | |
9615 | new_crtc_state->connectors_changed); | |
e7b07cee | 9616 | |
5c68c652 VL |
9617 | /* Disable cursor if disabling crtc */ |
9618 | if (old_crtc_state->active && !new_crtc_state->active) { | |
9619 | struct dc_cursor_position position; | |
9620 | ||
9621 | memset(&position, 0, sizeof(position)); | |
9622 | mutex_lock(&dm->dc_lock); | |
9623 | dc_stream_set_cursor_position(dm_old_crtc_state->stream, &position); | |
9624 | mutex_unlock(&dm->dc_lock); | |
9625 | } | |
9626 | ||
27b3f4fc LSL |
9627 | /* Copy all transient state flags into dc state */ |
9628 | if (dm_new_crtc_state->stream) { | |
9629 | amdgpu_dm_crtc_copy_transient_flags(&dm_new_crtc_state->base, | |
9630 | dm_new_crtc_state->stream); | |
9631 | } | |
9632 | ||
e7b07cee HW |
9633 | /* handles headless hotplug case, updating new_state and |
9634 | * aconnector as needed | |
9635 | */ | |
9636 | ||
54d76575 | 9637 | if (modeset_required(new_crtc_state, dm_new_crtc_state->stream, dm_old_crtc_state->stream)) { |
e7b07cee | 9638 | |
4711c033 | 9639 | DRM_DEBUG_ATOMIC("Atomic commit: SET crtc id %d: [%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 9640 | |
54d76575 | 9641 | if (!dm_new_crtc_state->stream) { |
e7b07cee | 9642 | /* |
b830ebc9 HW |
9643 | * this could happen because of issues with |
9644 | * userspace notifications delivery. | |
9645 | * In this case userspace tries to set mode on | |
1f6010a9 DF |
9646 | * display which is disconnected in fact. |
9647 | * dc_sink is NULL in this case on aconnector. | |
b830ebc9 HW |
9648 | * We expect reset mode will come soon. |
9649 | * | |
9650 | * This can also happen when unplug is done | |
9651 | * during resume sequence ended | |
9652 | * | |
9653 | * In this case, we want to pretend we still | |
9654 | * have a sink to keep the pipe running so that | |
9655 | * hw state is consistent with the sw state | |
9656 | */ | |
f1ad2f5e | 9657 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", |
e7b07cee HW |
9658 | __func__, acrtc->base.base.id); |
9659 | continue; | |
9660 | } | |
9661 | ||
54d76575 LSL |
9662 | if (dm_old_crtc_state->stream) |
9663 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); | |
e7b07cee | 9664 | |
97028037 LP |
9665 | pm_runtime_get_noresume(dev->dev); |
9666 | ||
e7b07cee | 9667 | acrtc->enabled = true; |
0bc9706d LSL |
9668 | acrtc->hw_mode = new_crtc_state->mode; |
9669 | crtc->hwmode = new_crtc_state->mode; | |
6ee90e88 | 9670 | mode_set_reset_required = true; |
0bc9706d | 9671 | } else if (modereset_required(new_crtc_state)) { |
4711c033 | 9672 | DRM_DEBUG_ATOMIC("Atomic commit: RESET. crtc id %d:[%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 9673 | /* i.e. reset mode */ |
6ee90e88 | 9674 | if (dm_old_crtc_state->stream) |
54d76575 | 9675 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); |
a85ba005 | 9676 | |
6ee90e88 | 9677 | mode_set_reset_required = true; |
e7b07cee HW |
9678 | } |
9679 | } /* for_each_crtc_in_state() */ | |
9680 | ||
eb3dc897 | 9681 | if (dc_state) { |
6ee90e88 | 9682 | /* if there mode set or reset, disable eDP PSR */ |
58aa1c50 | 9683 | if (mode_set_reset_required) { |
06dd1888 NK |
9684 | if (dm->vblank_control_workqueue) |
9685 | flush_workqueue(dm->vblank_control_workqueue); | |
cae5c1ab | 9686 | |
6ee90e88 | 9687 | amdgpu_dm_psr_disable_all(dm); |
58aa1c50 | 9688 | } |
6ee90e88 | 9689 | |
eb3dc897 | 9690 | dm_enable_per_frame_crtc_master_sync(dc_state); |
674e78ac | 9691 | mutex_lock(&dm->dc_lock); |
eb3dc897 | 9692 | WARN_ON(!dc_commit_state(dm->dc, dc_state)); |
f3106c94 JC |
9693 | |
9694 | /* Allow idle optimization when vblank count is 0 for display off */ | |
9695 | if (dm->active_vblank_irq_count == 0) | |
9696 | dc_allow_idle_optimizations(dm->dc, true); | |
674e78ac | 9697 | mutex_unlock(&dm->dc_lock); |
fa2123db | 9698 | } |
fe8858bb | 9699 | |
0bc9706d | 9700 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 9701 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 9702 | |
54d76575 | 9703 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 9704 | |
54d76575 | 9705 | if (dm_new_crtc_state->stream != NULL) { |
e7b07cee | 9706 | const struct dc_stream_status *status = |
54d76575 | 9707 | dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 9708 | |
eb3dc897 | 9709 | if (!status) |
09f609c3 LL |
9710 | status = dc_stream_get_status_from_state(dc_state, |
9711 | dm_new_crtc_state->stream); | |
e7b07cee | 9712 | if (!status) |
54d76575 | 9713 | DC_ERR("got no status for stream %p on acrtc%p\n", dm_new_crtc_state->stream, acrtc); |
e7b07cee HW |
9714 | else |
9715 | acrtc->otg_inst = status->primary_otg_inst; | |
9716 | } | |
9717 | } | |
0c8620d6 BL |
9718 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
9719 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
9720 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
9721 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
9722 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
9723 | ||
9724 | new_crtc_state = NULL; | |
9725 | ||
9726 | if (acrtc) | |
9727 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); | |
9728 | ||
9729 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
9730 | ||
9731 | if (dm_new_crtc_state && dm_new_crtc_state->stream == NULL && | |
9732 | connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) { | |
9733 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); | |
9734 | new_con_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
97f6c917 | 9735 | dm_new_con_state->update_hdcp = true; |
0c8620d6 BL |
9736 | continue; |
9737 | } | |
9738 | ||
9739 | if (is_content_protection_different(new_con_state, old_con_state, connector, adev->dm.hdcp_workqueue)) | |
b1abe558 BL |
9740 | hdcp_update_display( |
9741 | adev->dm.hdcp_workqueue, aconnector->dc_link->link_index, aconnector, | |
23eb4191 | 9742 | new_con_state->hdcp_content_type, |
0e86d3d4 | 9743 | new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED); |
0c8620d6 BL |
9744 | } |
9745 | #endif | |
e7b07cee | 9746 | |
02d6a6fc | 9747 | /* Handle connector state changes */ |
c2cea706 | 9748 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
9749 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); |
9750 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); | |
9751 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
efc8278e | 9752 | struct dc_surface_update dummy_updates[MAX_SURFACES]; |
19afd799 | 9753 | struct dc_stream_update stream_update; |
b232d4ed | 9754 | struct dc_info_packet hdr_packet; |
e7b07cee | 9755 | struct dc_stream_status *status = NULL; |
b232d4ed | 9756 | bool abm_changed, hdr_changed, scaling_changed; |
e7b07cee | 9757 | |
efc8278e | 9758 | memset(&dummy_updates, 0, sizeof(dummy_updates)); |
19afd799 NC |
9759 | memset(&stream_update, 0, sizeof(stream_update)); |
9760 | ||
44d09c6a | 9761 | if (acrtc) { |
0bc9706d | 9762 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); |
44d09c6a HW |
9763 | old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base); |
9764 | } | |
0bc9706d | 9765 | |
e7b07cee | 9766 | /* Skip any modesets/resets */ |
0bc9706d | 9767 | if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state)) |
e7b07cee HW |
9768 | continue; |
9769 | ||
54d76575 | 9770 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
c1ee92f9 DF |
9771 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
9772 | ||
b232d4ed NK |
9773 | scaling_changed = is_scaling_state_different(dm_new_con_state, |
9774 | dm_old_con_state); | |
9775 | ||
9776 | abm_changed = dm_new_crtc_state->abm_level != | |
9777 | dm_old_crtc_state->abm_level; | |
9778 | ||
9779 | hdr_changed = | |
72921cdf | 9780 | !drm_connector_atomic_hdr_metadata_equal(old_con_state, new_con_state); |
b232d4ed NK |
9781 | |
9782 | if (!scaling_changed && !abm_changed && !hdr_changed) | |
c1ee92f9 | 9783 | continue; |
e7b07cee | 9784 | |
b6e881c9 | 9785 | stream_update.stream = dm_new_crtc_state->stream; |
b232d4ed | 9786 | if (scaling_changed) { |
02d6a6fc | 9787 | update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, |
b6e881c9 | 9788 | dm_new_con_state, dm_new_crtc_state->stream); |
e7b07cee | 9789 | |
02d6a6fc DF |
9790 | stream_update.src = dm_new_crtc_state->stream->src; |
9791 | stream_update.dst = dm_new_crtc_state->stream->dst; | |
9792 | } | |
9793 | ||
b232d4ed | 9794 | if (abm_changed) { |
02d6a6fc DF |
9795 | dm_new_crtc_state->stream->abm_level = dm_new_crtc_state->abm_level; |
9796 | ||
9797 | stream_update.abm_level = &dm_new_crtc_state->abm_level; | |
9798 | } | |
70e8ffc5 | 9799 | |
b232d4ed NK |
9800 | if (hdr_changed) { |
9801 | fill_hdr_info_packet(new_con_state, &hdr_packet); | |
9802 | stream_update.hdr_static_metadata = &hdr_packet; | |
9803 | } | |
9804 | ||
54d76575 | 9805 | status = dc_stream_get_status(dm_new_crtc_state->stream); |
57738ae4 ND |
9806 | |
9807 | if (WARN_ON(!status)) | |
9808 | continue; | |
9809 | ||
3be5262e | 9810 | WARN_ON(!status->plane_count); |
e7b07cee | 9811 | |
02d6a6fc DF |
9812 | /* |
9813 | * TODO: DC refuses to perform stream updates without a dc_surface_update. | |
9814 | * Here we create an empty update on each plane. | |
9815 | * To fix this, DC should permit updating only stream properties. | |
9816 | */ | |
9817 | for (j = 0; j < status->plane_count; j++) | |
efc8278e | 9818 | dummy_updates[j].surface = status->plane_states[0]; |
02d6a6fc DF |
9819 | |
9820 | ||
9821 | mutex_lock(&dm->dc_lock); | |
9822 | dc_commit_updates_for_stream(dm->dc, | |
efc8278e | 9823 | dummy_updates, |
02d6a6fc DF |
9824 | status->plane_count, |
9825 | dm_new_crtc_state->stream, | |
efc8278e AJ |
9826 | &stream_update, |
9827 | dc_state); | |
02d6a6fc | 9828 | mutex_unlock(&dm->dc_lock); |
e7b07cee HW |
9829 | } |
9830 | ||
b5e83f6f | 9831 | /* Count number of newly disabled CRTCs for dropping PM refs later. */ |
e1fc2dca | 9832 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, |
057be086 | 9833 | new_crtc_state, i) { |
fe2a1965 LP |
9834 | if (old_crtc_state->active && !new_crtc_state->active) |
9835 | crtc_disable_count++; | |
9836 | ||
54d76575 | 9837 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e1fc2dca | 9838 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
66b0c973 | 9839 | |
585d450c AP |
9840 | /* For freesync config update on crtc state and params for irq */ |
9841 | update_stream_irq_parameters(dm, dm_new_crtc_state); | |
057be086 | 9842 | |
66b0c973 MK |
9843 | /* Handle vrr on->off / off->on transitions */ |
9844 | amdgpu_dm_handle_vrr_transition(dm_old_crtc_state, | |
9845 | dm_new_crtc_state); | |
e7b07cee HW |
9846 | } |
9847 | ||
8fe684e9 NK |
9848 | /** |
9849 | * Enable interrupts for CRTCs that are newly enabled or went through | |
9850 | * a modeset. It was intentionally deferred until after the front end | |
9851 | * state was modified to wait until the OTG was on and so the IRQ | |
9852 | * handlers didn't access stale or invalid state. | |
9853 | */ | |
9854 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { | |
9855 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
8e7b6fee | 9856 | #ifdef CONFIG_DEBUG_FS |
86bc2219 | 9857 | bool configure_crc = false; |
8e7b6fee | 9858 | enum amdgpu_dm_pipe_crc_source cur_crc_src; |
d98af272 WL |
9859 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) |
9860 | struct crc_rd_work *crc_rd_wrk = dm->crc_rd_wrk; | |
9861 | #endif | |
9862 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); | |
9863 | cur_crc_src = acrtc->dm_irq_params.crc_src; | |
9864 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); | |
8e7b6fee | 9865 | #endif |
585d450c AP |
9866 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
9867 | ||
8fe684e9 NK |
9868 | if (new_crtc_state->active && |
9869 | (!old_crtc_state->active || | |
9870 | drm_atomic_crtc_needs_modeset(new_crtc_state))) { | |
585d450c AP |
9871 | dc_stream_retain(dm_new_crtc_state->stream); |
9872 | acrtc->dm_irq_params.stream = dm_new_crtc_state->stream; | |
8fe684e9 | 9873 | manage_dm_interrupts(adev, acrtc, true); |
e2881d6d | 9874 | |
24eb9374 | 9875 | #ifdef CONFIG_DEBUG_FS |
8fe684e9 NK |
9876 | /** |
9877 | * Frontend may have changed so reapply the CRC capture | |
9878 | * settings for the stream. | |
9879 | */ | |
9880 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
c920888c | 9881 | |
8e7b6fee | 9882 | if (amdgpu_dm_is_valid_crc_source(cur_crc_src)) { |
86bc2219 WL |
9883 | configure_crc = true; |
9884 | #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) | |
d98af272 WL |
9885 | if (amdgpu_dm_crc_window_is_activated(crtc)) { |
9886 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); | |
9887 | acrtc->dm_irq_params.crc_window.update_win = true; | |
9888 | acrtc->dm_irq_params.crc_window.skip_frame_cnt = 2; | |
9889 | spin_lock_irq(&crc_rd_wrk->crc_rd_work_lock); | |
9890 | crc_rd_wrk->crtc = crtc; | |
9891 | spin_unlock_irq(&crc_rd_wrk->crc_rd_work_lock); | |
9892 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); | |
9893 | } | |
86bc2219 | 9894 | #endif |
e2881d6d | 9895 | } |
c920888c | 9896 | |
86bc2219 | 9897 | if (configure_crc) |
bbc49fc0 WL |
9898 | if (amdgpu_dm_crtc_configure_crc_source( |
9899 | crtc, dm_new_crtc_state, cur_crc_src)) | |
9900 | DRM_DEBUG_DRIVER("Failed to configure crc source"); | |
24eb9374 | 9901 | #endif |
8fe684e9 NK |
9902 | } |
9903 | } | |
e7b07cee | 9904 | |
420cd472 | 9905 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) |
4d85f45c | 9906 | if (new_crtc_state->async_flip) |
420cd472 DF |
9907 | wait_for_vblank = false; |
9908 | ||
e7b07cee | 9909 | /* update planes when needed per crtc*/ |
5cc6dcbd | 9910 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) { |
54d76575 | 9911 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 9912 | |
54d76575 | 9913 | if (dm_new_crtc_state->stream) |
eb3dc897 | 9914 | amdgpu_dm_commit_planes(state, dc_state, dev, |
420cd472 | 9915 | dm, crtc, wait_for_vblank); |
e7b07cee HW |
9916 | } |
9917 | ||
6ce8f316 NK |
9918 | /* Update audio instances for each connector. */ |
9919 | amdgpu_dm_commit_audio(dev, state); | |
9920 | ||
7230362c AD |
9921 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || \ |
9922 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
9923 | /* restore the backlight level */ | |
7fd13bae AD |
9924 | for (i = 0; i < dm->num_of_edps; i++) { |
9925 | if (dm->backlight_dev[i] && | |
4052287a | 9926 | (dm->actual_brightness[i] != dm->brightness[i])) |
7fd13bae AD |
9927 | amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]); |
9928 | } | |
7230362c | 9929 | #endif |
e7b07cee HW |
9930 | /* |
9931 | * send vblank event on all events not handled in flip and | |
9932 | * mark consumed event for drm_atomic_helper_commit_hw_done | |
9933 | */ | |
4a580877 | 9934 | spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags); |
0bc9706d | 9935 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 9936 | |
0bc9706d LSL |
9937 | if (new_crtc_state->event) |
9938 | drm_send_event_locked(dev, &new_crtc_state->event->base); | |
e7b07cee | 9939 | |
0bc9706d | 9940 | new_crtc_state->event = NULL; |
e7b07cee | 9941 | } |
4a580877 | 9942 | spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags); |
e7b07cee | 9943 | |
29c8f234 LL |
9944 | /* Signal HW programming completion */ |
9945 | drm_atomic_helper_commit_hw_done(state); | |
e7b07cee HW |
9946 | |
9947 | if (wait_for_vblank) | |
320a1274 | 9948 | drm_atomic_helper_wait_for_flip_done(dev, state); |
e7b07cee HW |
9949 | |
9950 | drm_atomic_helper_cleanup_planes(dev, state); | |
97028037 | 9951 | |
5f6fab24 AD |
9952 | /* return the stolen vga memory back to VRAM */ |
9953 | if (!adev->mman.keep_stolen_vga_memory) | |
9954 | amdgpu_bo_free_kernel(&adev->mman.stolen_vga_memory, NULL, NULL); | |
9955 | amdgpu_bo_free_kernel(&adev->mman.stolen_extended_memory, NULL, NULL); | |
9956 | ||
1f6010a9 DF |
9957 | /* |
9958 | * Finally, drop a runtime PM reference for each newly disabled CRTC, | |
97028037 LP |
9959 | * so we can put the GPU into runtime suspend if we're not driving any |
9960 | * displays anymore | |
9961 | */ | |
fe2a1965 LP |
9962 | for (i = 0; i < crtc_disable_count; i++) |
9963 | pm_runtime_put_autosuspend(dev->dev); | |
97028037 | 9964 | pm_runtime_mark_last_busy(dev->dev); |
eb3dc897 NK |
9965 | |
9966 | if (dc_state_temp) | |
9967 | dc_release_state(dc_state_temp); | |
e7b07cee HW |
9968 | } |
9969 | ||
9970 | ||
9971 | static int dm_force_atomic_commit(struct drm_connector *connector) | |
9972 | { | |
9973 | int ret = 0; | |
9974 | struct drm_device *ddev = connector->dev; | |
9975 | struct drm_atomic_state *state = drm_atomic_state_alloc(ddev); | |
9976 | struct amdgpu_crtc *disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
9977 | struct drm_plane *plane = disconnected_acrtc->base.primary; | |
9978 | struct drm_connector_state *conn_state; | |
9979 | struct drm_crtc_state *crtc_state; | |
9980 | struct drm_plane_state *plane_state; | |
9981 | ||
9982 | if (!state) | |
9983 | return -ENOMEM; | |
9984 | ||
9985 | state->acquire_ctx = ddev->mode_config.acquire_ctx; | |
9986 | ||
9987 | /* Construct an atomic state to restore previous display setting */ | |
9988 | ||
9989 | /* | |
9990 | * Attach connectors to drm_atomic_state | |
9991 | */ | |
9992 | conn_state = drm_atomic_get_connector_state(state, connector); | |
9993 | ||
9994 | ret = PTR_ERR_OR_ZERO(conn_state); | |
9995 | if (ret) | |
2dc39051 | 9996 | goto out; |
e7b07cee HW |
9997 | |
9998 | /* Attach crtc to drm_atomic_state*/ | |
9999 | crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base); | |
10000 | ||
10001 | ret = PTR_ERR_OR_ZERO(crtc_state); | |
10002 | if (ret) | |
2dc39051 | 10003 | goto out; |
e7b07cee HW |
10004 | |
10005 | /* force a restore */ | |
10006 | crtc_state->mode_changed = true; | |
10007 | ||
10008 | /* Attach plane to drm_atomic_state */ | |
10009 | plane_state = drm_atomic_get_plane_state(state, plane); | |
10010 | ||
10011 | ret = PTR_ERR_OR_ZERO(plane_state); | |
10012 | if (ret) | |
2dc39051 | 10013 | goto out; |
e7b07cee HW |
10014 | |
10015 | /* Call commit internally with the state we just constructed */ | |
10016 | ret = drm_atomic_commit(state); | |
e7b07cee | 10017 | |
2dc39051 | 10018 | out: |
e7b07cee | 10019 | drm_atomic_state_put(state); |
2dc39051 VL |
10020 | if (ret) |
10021 | DRM_ERROR("Restoring old state failed with %i\n", ret); | |
e7b07cee HW |
10022 | |
10023 | return ret; | |
10024 | } | |
10025 | ||
10026 | /* | |
1f6010a9 DF |
10027 | * This function handles all cases when set mode does not come upon hotplug. |
10028 | * This includes when a display is unplugged then plugged back into the | |
10029 | * same port and when running without usermode desktop manager supprot | |
e7b07cee | 10030 | */ |
3ee6b26b AD |
10031 | void dm_restore_drm_connector_state(struct drm_device *dev, |
10032 | struct drm_connector *connector) | |
e7b07cee | 10033 | { |
c84dec2f | 10034 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
10035 | struct amdgpu_crtc *disconnected_acrtc; |
10036 | struct dm_crtc_state *acrtc_state; | |
10037 | ||
10038 | if (!aconnector->dc_sink || !connector->state || !connector->encoder) | |
10039 | return; | |
10040 | ||
10041 | disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
70e8ffc5 HW |
10042 | if (!disconnected_acrtc) |
10043 | return; | |
e7b07cee | 10044 | |
70e8ffc5 HW |
10045 | acrtc_state = to_dm_crtc_state(disconnected_acrtc->base.state); |
10046 | if (!acrtc_state->stream) | |
e7b07cee HW |
10047 | return; |
10048 | ||
10049 | /* | |
10050 | * If the previous sink is not released and different from the current, | |
10051 | * we deduce we are in a state where we can not rely on usermode call | |
10052 | * to turn on the display, so we do it here | |
10053 | */ | |
10054 | if (acrtc_state->stream->sink != aconnector->dc_sink) | |
10055 | dm_force_atomic_commit(&aconnector->base); | |
10056 | } | |
10057 | ||
1f6010a9 | 10058 | /* |
e7b07cee HW |
10059 | * Grabs all modesetting locks to serialize against any blocking commits, |
10060 | * Waits for completion of all non blocking commits. | |
10061 | */ | |
3ee6b26b AD |
10062 | static int do_aquire_global_lock(struct drm_device *dev, |
10063 | struct drm_atomic_state *state) | |
e7b07cee HW |
10064 | { |
10065 | struct drm_crtc *crtc; | |
10066 | struct drm_crtc_commit *commit; | |
10067 | long ret; | |
10068 | ||
1f6010a9 DF |
10069 | /* |
10070 | * Adding all modeset locks to aquire_ctx will | |
e7b07cee HW |
10071 | * ensure that when the framework release it the |
10072 | * extra locks we are locking here will get released to | |
10073 | */ | |
10074 | ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx); | |
10075 | if (ret) | |
10076 | return ret; | |
10077 | ||
10078 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
10079 | spin_lock(&crtc->commit_lock); | |
10080 | commit = list_first_entry_or_null(&crtc->commit_list, | |
10081 | struct drm_crtc_commit, commit_entry); | |
10082 | if (commit) | |
10083 | drm_crtc_commit_get(commit); | |
10084 | spin_unlock(&crtc->commit_lock); | |
10085 | ||
10086 | if (!commit) | |
10087 | continue; | |
10088 | ||
1f6010a9 DF |
10089 | /* |
10090 | * Make sure all pending HW programming completed and | |
e7b07cee HW |
10091 | * page flips done |
10092 | */ | |
10093 | ret = wait_for_completion_interruptible_timeout(&commit->hw_done, 10*HZ); | |
10094 | ||
10095 | if (ret > 0) | |
10096 | ret = wait_for_completion_interruptible_timeout( | |
10097 | &commit->flip_done, 10*HZ); | |
10098 | ||
10099 | if (ret == 0) | |
10100 | DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " | |
b830ebc9 | 10101 | "timed out\n", crtc->base.id, crtc->name); |
e7b07cee HW |
10102 | |
10103 | drm_crtc_commit_put(commit); | |
10104 | } | |
10105 | ||
10106 | return ret < 0 ? ret : 0; | |
10107 | } | |
10108 | ||
bb47de73 NK |
10109 | static void get_freesync_config_for_crtc( |
10110 | struct dm_crtc_state *new_crtc_state, | |
10111 | struct dm_connector_state *new_con_state) | |
98e6436d AK |
10112 | { |
10113 | struct mod_freesync_config config = {0}; | |
98e6436d AK |
10114 | struct amdgpu_dm_connector *aconnector = |
10115 | to_amdgpu_dm_connector(new_con_state->base.connector); | |
a057ec46 | 10116 | struct drm_display_mode *mode = &new_crtc_state->base.mode; |
0ab925d3 | 10117 | int vrefresh = drm_mode_vrefresh(mode); |
a85ba005 | 10118 | bool fs_vid_mode = false; |
98e6436d | 10119 | |
a057ec46 | 10120 | new_crtc_state->vrr_supported = new_con_state->freesync_capable && |
0ab925d3 NK |
10121 | vrefresh >= aconnector->min_vfreq && |
10122 | vrefresh <= aconnector->max_vfreq; | |
bb47de73 | 10123 | |
a057ec46 IB |
10124 | if (new_crtc_state->vrr_supported) { |
10125 | new_crtc_state->stream->ignore_msa_timing_param = true; | |
a85ba005 NC |
10126 | fs_vid_mode = new_crtc_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; |
10127 | ||
10128 | config.min_refresh_in_uhz = aconnector->min_vfreq * 1000000; | |
10129 | config.max_refresh_in_uhz = aconnector->max_vfreq * 1000000; | |
69ff8845 | 10130 | config.vsif_supported = true; |
180db303 | 10131 | config.btr = true; |
98e6436d | 10132 | |
a85ba005 NC |
10133 | if (fs_vid_mode) { |
10134 | config.state = VRR_STATE_ACTIVE_FIXED; | |
10135 | config.fixed_refresh_in_uhz = new_crtc_state->freesync_config.fixed_refresh_in_uhz; | |
10136 | goto out; | |
10137 | } else if (new_crtc_state->base.vrr_enabled) { | |
10138 | config.state = VRR_STATE_ACTIVE_VARIABLE; | |
10139 | } else { | |
10140 | config.state = VRR_STATE_INACTIVE; | |
10141 | } | |
10142 | } | |
10143 | out: | |
bb47de73 NK |
10144 | new_crtc_state->freesync_config = config; |
10145 | } | |
98e6436d | 10146 | |
bb47de73 NK |
10147 | static void reset_freesync_config_for_crtc( |
10148 | struct dm_crtc_state *new_crtc_state) | |
10149 | { | |
10150 | new_crtc_state->vrr_supported = false; | |
98e6436d | 10151 | |
bb47de73 NK |
10152 | memset(&new_crtc_state->vrr_infopacket, 0, |
10153 | sizeof(new_crtc_state->vrr_infopacket)); | |
98e6436d AK |
10154 | } |
10155 | ||
a85ba005 NC |
10156 | static bool |
10157 | is_timing_unchanged_for_freesync(struct drm_crtc_state *old_crtc_state, | |
10158 | struct drm_crtc_state *new_crtc_state) | |
10159 | { | |
1cbd7887 | 10160 | const struct drm_display_mode *old_mode, *new_mode; |
a85ba005 NC |
10161 | |
10162 | if (!old_crtc_state || !new_crtc_state) | |
10163 | return false; | |
10164 | ||
1cbd7887 VS |
10165 | old_mode = &old_crtc_state->mode; |
10166 | new_mode = &new_crtc_state->mode; | |
10167 | ||
10168 | if (old_mode->clock == new_mode->clock && | |
10169 | old_mode->hdisplay == new_mode->hdisplay && | |
10170 | old_mode->vdisplay == new_mode->vdisplay && | |
10171 | old_mode->htotal == new_mode->htotal && | |
10172 | old_mode->vtotal != new_mode->vtotal && | |
10173 | old_mode->hsync_start == new_mode->hsync_start && | |
10174 | old_mode->vsync_start != new_mode->vsync_start && | |
10175 | old_mode->hsync_end == new_mode->hsync_end && | |
10176 | old_mode->vsync_end != new_mode->vsync_end && | |
10177 | old_mode->hskew == new_mode->hskew && | |
10178 | old_mode->vscan == new_mode->vscan && | |
10179 | (old_mode->vsync_end - old_mode->vsync_start) == | |
10180 | (new_mode->vsync_end - new_mode->vsync_start)) | |
a85ba005 NC |
10181 | return true; |
10182 | ||
10183 | return false; | |
10184 | } | |
10185 | ||
10186 | static void set_freesync_fixed_config(struct dm_crtc_state *dm_new_crtc_state) { | |
10187 | uint64_t num, den, res; | |
10188 | struct drm_crtc_state *new_crtc_state = &dm_new_crtc_state->base; | |
10189 | ||
10190 | dm_new_crtc_state->freesync_config.state = VRR_STATE_ACTIVE_FIXED; | |
10191 | ||
10192 | num = (unsigned long long)new_crtc_state->mode.clock * 1000 * 1000000; | |
10193 | den = (unsigned long long)new_crtc_state->mode.htotal * | |
10194 | (unsigned long long)new_crtc_state->mode.vtotal; | |
10195 | ||
10196 | res = div_u64(num, den); | |
10197 | dm_new_crtc_state->freesync_config.fixed_refresh_in_uhz = res; | |
10198 | } | |
10199 | ||
f11d9373 | 10200 | static int dm_update_crtc_state(struct amdgpu_display_manager *dm, |
17ce8a69 RL |
10201 | struct drm_atomic_state *state, |
10202 | struct drm_crtc *crtc, | |
10203 | struct drm_crtc_state *old_crtc_state, | |
10204 | struct drm_crtc_state *new_crtc_state, | |
10205 | bool enable, | |
10206 | bool *lock_and_validation_needed) | |
e7b07cee | 10207 | { |
eb3dc897 | 10208 | struct dm_atomic_state *dm_state = NULL; |
54d76575 | 10209 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
9635b754 | 10210 | struct dc_stream_state *new_stream; |
62f55537 | 10211 | int ret = 0; |
d4d4a645 | 10212 | |
1f6010a9 DF |
10213 | /* |
10214 | * TODO Move this code into dm_crtc_atomic_check once we get rid of dc_validation_set | |
10215 | * update changed items | |
10216 | */ | |
4b9674e5 LL |
10217 | struct amdgpu_crtc *acrtc = NULL; |
10218 | struct amdgpu_dm_connector *aconnector = NULL; | |
10219 | struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; | |
10220 | struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; | |
e7b07cee | 10221 | |
4b9674e5 | 10222 | new_stream = NULL; |
9635b754 | 10223 | |
4b9674e5 LL |
10224 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
10225 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
10226 | acrtc = to_amdgpu_crtc(crtc); | |
4b9674e5 | 10227 | aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc); |
19f89e23 | 10228 | |
4b9674e5 LL |
10229 | /* TODO This hack should go away */ |
10230 | if (aconnector && enable) { | |
10231 | /* Make sure fake sink is created in plug-in scenario */ | |
10232 | drm_new_conn_state = drm_atomic_get_new_connector_state(state, | |
10233 | &aconnector->base); | |
10234 | drm_old_conn_state = drm_atomic_get_old_connector_state(state, | |
10235 | &aconnector->base); | |
19f89e23 | 10236 | |
4b9674e5 LL |
10237 | if (IS_ERR(drm_new_conn_state)) { |
10238 | ret = PTR_ERR_OR_ZERO(drm_new_conn_state); | |
10239 | goto fail; | |
10240 | } | |
19f89e23 | 10241 | |
4b9674e5 LL |
10242 | dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); |
10243 | dm_old_conn_state = to_dm_connector_state(drm_old_conn_state); | |
19f89e23 | 10244 | |
02d35a67 JFZ |
10245 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
10246 | goto skip_modeset; | |
10247 | ||
cbd14ae7 SW |
10248 | new_stream = create_validate_stream_for_sink(aconnector, |
10249 | &new_crtc_state->mode, | |
10250 | dm_new_conn_state, | |
10251 | dm_old_crtc_state->stream); | |
19f89e23 | 10252 | |
4b9674e5 LL |
10253 | /* |
10254 | * we can have no stream on ACTION_SET if a display | |
10255 | * was disconnected during S3, in this case it is not an | |
10256 | * error, the OS will be updated after detection, and | |
10257 | * will do the right thing on next atomic commit | |
10258 | */ | |
19f89e23 | 10259 | |
4b9674e5 LL |
10260 | if (!new_stream) { |
10261 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", | |
10262 | __func__, acrtc->base.base.id); | |
10263 | ret = -ENOMEM; | |
10264 | goto fail; | |
10265 | } | |
e7b07cee | 10266 | |
3d4e52d0 VL |
10267 | /* |
10268 | * TODO: Check VSDB bits to decide whether this should | |
10269 | * be enabled or not. | |
10270 | */ | |
10271 | new_stream->triggered_crtc_reset.enabled = | |
10272 | dm->force_timing_sync; | |
10273 | ||
4b9674e5 | 10274 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; |
98e6436d | 10275 | |
88694af9 NK |
10276 | ret = fill_hdr_info_packet(drm_new_conn_state, |
10277 | &new_stream->hdr_static_metadata); | |
10278 | if (ret) | |
10279 | goto fail; | |
10280 | ||
7e930949 NK |
10281 | /* |
10282 | * If we already removed the old stream from the context | |
10283 | * (and set the new stream to NULL) then we can't reuse | |
10284 | * the old stream even if the stream and scaling are unchanged. | |
10285 | * We'll hit the BUG_ON and black screen. | |
10286 | * | |
10287 | * TODO: Refactor this function to allow this check to work | |
10288 | * in all conditions. | |
10289 | */ | |
de05abe6 | 10290 | if (dm_new_crtc_state->stream && |
a85ba005 NC |
10291 | is_timing_unchanged_for_freesync(new_crtc_state, old_crtc_state)) |
10292 | goto skip_modeset; | |
10293 | ||
7e930949 NK |
10294 | if (dm_new_crtc_state->stream && |
10295 | dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && | |
4b9674e5 LL |
10296 | dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { |
10297 | new_crtc_state->mode_changed = false; | |
10298 | DRM_DEBUG_DRIVER("Mode change not required, setting mode_changed to %d", | |
10299 | new_crtc_state->mode_changed); | |
62f55537 | 10300 | } |
4b9674e5 | 10301 | } |
b830ebc9 | 10302 | |
02d35a67 | 10303 | /* mode_changed flag may get updated above, need to check again */ |
4b9674e5 LL |
10304 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
10305 | goto skip_modeset; | |
e7b07cee | 10306 | |
9f07550b | 10307 | drm_dbg_state(state->dev, |
4b9674e5 LL |
10308 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " |
10309 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
10310 | "connectors_changed:%d\n", | |
10311 | acrtc->crtc_id, | |
10312 | new_crtc_state->enable, | |
10313 | new_crtc_state->active, | |
10314 | new_crtc_state->planes_changed, | |
10315 | new_crtc_state->mode_changed, | |
10316 | new_crtc_state->active_changed, | |
10317 | new_crtc_state->connectors_changed); | |
62f55537 | 10318 | |
4b9674e5 LL |
10319 | /* Remove stream for any changed/disabled CRTC */ |
10320 | if (!enable) { | |
62f55537 | 10321 | |
4b9674e5 LL |
10322 | if (!dm_old_crtc_state->stream) |
10323 | goto skip_modeset; | |
eb3dc897 | 10324 | |
de05abe6 | 10325 | if (dm_new_crtc_state->stream && |
a85ba005 NC |
10326 | is_timing_unchanged_for_freesync(new_crtc_state, |
10327 | old_crtc_state)) { | |
10328 | new_crtc_state->mode_changed = false; | |
10329 | DRM_DEBUG_DRIVER( | |
10330 | "Mode change not required for front porch change, " | |
10331 | "setting mode_changed to %d", | |
10332 | new_crtc_state->mode_changed); | |
10333 | ||
10334 | set_freesync_fixed_config(dm_new_crtc_state); | |
10335 | ||
10336 | goto skip_modeset; | |
de05abe6 | 10337 | } else if (aconnector && |
a85ba005 NC |
10338 | is_freesync_video_mode(&new_crtc_state->mode, |
10339 | aconnector)) { | |
e88ebd83 SC |
10340 | struct drm_display_mode *high_mode; |
10341 | ||
10342 | high_mode = get_highest_refresh_rate_mode(aconnector, false); | |
10343 | if (!drm_mode_equal(&new_crtc_state->mode, high_mode)) { | |
10344 | set_freesync_fixed_config(dm_new_crtc_state); | |
10345 | } | |
a85ba005 NC |
10346 | } |
10347 | ||
4b9674e5 LL |
10348 | ret = dm_atomic_get_state(state, &dm_state); |
10349 | if (ret) | |
10350 | goto fail; | |
e7b07cee | 10351 | |
4b9674e5 LL |
10352 | DRM_DEBUG_DRIVER("Disabling DRM crtc: %d\n", |
10353 | crtc->base.id); | |
62f55537 | 10354 | |
4b9674e5 LL |
10355 | /* i.e. reset mode */ |
10356 | if (dc_remove_stream_from_ctx( | |
10357 | dm->dc, | |
10358 | dm_state->context, | |
10359 | dm_old_crtc_state->stream) != DC_OK) { | |
10360 | ret = -EINVAL; | |
10361 | goto fail; | |
10362 | } | |
62f55537 | 10363 | |
4b9674e5 LL |
10364 | dc_stream_release(dm_old_crtc_state->stream); |
10365 | dm_new_crtc_state->stream = NULL; | |
bb47de73 | 10366 | |
4b9674e5 | 10367 | reset_freesync_config_for_crtc(dm_new_crtc_state); |
62f55537 | 10368 | |
4b9674e5 | 10369 | *lock_and_validation_needed = true; |
62f55537 | 10370 | |
4b9674e5 LL |
10371 | } else {/* Add stream for any updated/enabled CRTC */ |
10372 | /* | |
10373 | * Quick fix to prevent NULL pointer on new_stream when | |
10374 | * added MST connectors not found in existing crtc_state in the chained mode | |
10375 | * TODO: need to dig out the root cause of that | |
10376 | */ | |
10377 | if (!aconnector || (!aconnector->dc_sink && aconnector->mst_port)) | |
10378 | goto skip_modeset; | |
62f55537 | 10379 | |
4b9674e5 LL |
10380 | if (modereset_required(new_crtc_state)) |
10381 | goto skip_modeset; | |
62f55537 | 10382 | |
4b9674e5 LL |
10383 | if (modeset_required(new_crtc_state, new_stream, |
10384 | dm_old_crtc_state->stream)) { | |
62f55537 | 10385 | |
4b9674e5 | 10386 | WARN_ON(dm_new_crtc_state->stream); |
eb3dc897 | 10387 | |
4b9674e5 LL |
10388 | ret = dm_atomic_get_state(state, &dm_state); |
10389 | if (ret) | |
10390 | goto fail; | |
27b3f4fc | 10391 | |
4b9674e5 | 10392 | dm_new_crtc_state->stream = new_stream; |
62f55537 | 10393 | |
4b9674e5 | 10394 | dc_stream_retain(new_stream); |
1dc90497 | 10395 | |
4711c033 LT |
10396 | DRM_DEBUG_ATOMIC("Enabling DRM crtc: %d\n", |
10397 | crtc->base.id); | |
1dc90497 | 10398 | |
4b9674e5 LL |
10399 | if (dc_add_stream_to_ctx( |
10400 | dm->dc, | |
10401 | dm_state->context, | |
10402 | dm_new_crtc_state->stream) != DC_OK) { | |
10403 | ret = -EINVAL; | |
10404 | goto fail; | |
9b690ef3 BL |
10405 | } |
10406 | ||
4b9674e5 LL |
10407 | *lock_and_validation_needed = true; |
10408 | } | |
10409 | } | |
e277adc5 | 10410 | |
4b9674e5 LL |
10411 | skip_modeset: |
10412 | /* Release extra reference */ | |
10413 | if (new_stream) | |
10414 | dc_stream_release(new_stream); | |
e277adc5 | 10415 | |
4b9674e5 LL |
10416 | /* |
10417 | * We want to do dc stream updates that do not require a | |
10418 | * full modeset below. | |
10419 | */ | |
2afda735 | 10420 | if (!(enable && aconnector && new_crtc_state->active)) |
4b9674e5 LL |
10421 | return 0; |
10422 | /* | |
10423 | * Given above conditions, the dc state cannot be NULL because: | |
10424 | * 1. We're in the process of enabling CRTCs (just been added | |
10425 | * to the dc context, or already is on the context) | |
10426 | * 2. Has a valid connector attached, and | |
10427 | * 3. Is currently active and enabled. | |
10428 | * => The dc stream state currently exists. | |
10429 | */ | |
10430 | BUG_ON(dm_new_crtc_state->stream == NULL); | |
a9e8d275 | 10431 | |
4b9674e5 | 10432 | /* Scaling or underscan settings */ |
c521fc31 RL |
10433 | if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state) || |
10434 | drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
4b9674e5 LL |
10435 | update_stream_scaling_settings( |
10436 | &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); | |
98e6436d | 10437 | |
b05e2c5e DF |
10438 | /* ABM settings */ |
10439 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; | |
10440 | ||
4b9674e5 LL |
10441 | /* |
10442 | * Color management settings. We also update color properties | |
10443 | * when a modeset is needed, to ensure it gets reprogrammed. | |
10444 | */ | |
10445 | if (dm_new_crtc_state->base.color_mgmt_changed || | |
10446 | drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
cf020d49 | 10447 | ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state); |
4b9674e5 LL |
10448 | if (ret) |
10449 | goto fail; | |
62f55537 | 10450 | } |
e7b07cee | 10451 | |
4b9674e5 LL |
10452 | /* Update Freesync settings. */ |
10453 | get_freesync_config_for_crtc(dm_new_crtc_state, | |
10454 | dm_new_conn_state); | |
10455 | ||
62f55537 | 10456 | return ret; |
9635b754 DS |
10457 | |
10458 | fail: | |
10459 | if (new_stream) | |
10460 | dc_stream_release(new_stream); | |
10461 | return ret; | |
62f55537 | 10462 | } |
9b690ef3 | 10463 | |
f6ff2a08 NK |
10464 | static bool should_reset_plane(struct drm_atomic_state *state, |
10465 | struct drm_plane *plane, | |
10466 | struct drm_plane_state *old_plane_state, | |
10467 | struct drm_plane_state *new_plane_state) | |
10468 | { | |
10469 | struct drm_plane *other; | |
10470 | struct drm_plane_state *old_other_state, *new_other_state; | |
10471 | struct drm_crtc_state *new_crtc_state; | |
10472 | int i; | |
10473 | ||
70a1efac NK |
10474 | /* |
10475 | * TODO: Remove this hack once the checks below are sufficient | |
10476 | * enough to determine when we need to reset all the planes on | |
10477 | * the stream. | |
10478 | */ | |
10479 | if (state->allow_modeset) | |
10480 | return true; | |
10481 | ||
f6ff2a08 NK |
10482 | /* Exit early if we know that we're adding or removing the plane. */ |
10483 | if (old_plane_state->crtc != new_plane_state->crtc) | |
10484 | return true; | |
10485 | ||
10486 | /* old crtc == new_crtc == NULL, plane not in context. */ | |
10487 | if (!new_plane_state->crtc) | |
10488 | return false; | |
10489 | ||
10490 | new_crtc_state = | |
10491 | drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); | |
10492 | ||
10493 | if (!new_crtc_state) | |
10494 | return true; | |
10495 | ||
7316c4ad NK |
10496 | /* CRTC Degamma changes currently require us to recreate planes. */ |
10497 | if (new_crtc_state->color_mgmt_changed) | |
10498 | return true; | |
10499 | ||
f6ff2a08 NK |
10500 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) |
10501 | return true; | |
10502 | ||
10503 | /* | |
10504 | * If there are any new primary or overlay planes being added or | |
10505 | * removed then the z-order can potentially change. To ensure | |
10506 | * correct z-order and pipe acquisition the current DC architecture | |
10507 | * requires us to remove and recreate all existing planes. | |
10508 | * | |
10509 | * TODO: Come up with a more elegant solution for this. | |
10510 | */ | |
10511 | for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { | |
6eed95b0 | 10512 | struct amdgpu_framebuffer *old_afb, *new_afb; |
f6ff2a08 NK |
10513 | if (other->type == DRM_PLANE_TYPE_CURSOR) |
10514 | continue; | |
10515 | ||
10516 | if (old_other_state->crtc != new_plane_state->crtc && | |
10517 | new_other_state->crtc != new_plane_state->crtc) | |
10518 | continue; | |
10519 | ||
10520 | if (old_other_state->crtc != new_other_state->crtc) | |
10521 | return true; | |
10522 | ||
dc4cb30d NK |
10523 | /* Src/dst size and scaling updates. */ |
10524 | if (old_other_state->src_w != new_other_state->src_w || | |
10525 | old_other_state->src_h != new_other_state->src_h || | |
10526 | old_other_state->crtc_w != new_other_state->crtc_w || | |
10527 | old_other_state->crtc_h != new_other_state->crtc_h) | |
10528 | return true; | |
10529 | ||
10530 | /* Rotation / mirroring updates. */ | |
10531 | if (old_other_state->rotation != new_other_state->rotation) | |
10532 | return true; | |
10533 | ||
10534 | /* Blending updates. */ | |
10535 | if (old_other_state->pixel_blend_mode != | |
10536 | new_other_state->pixel_blend_mode) | |
10537 | return true; | |
10538 | ||
10539 | /* Alpha updates. */ | |
10540 | if (old_other_state->alpha != new_other_state->alpha) | |
10541 | return true; | |
10542 | ||
10543 | /* Colorspace changes. */ | |
10544 | if (old_other_state->color_range != new_other_state->color_range || | |
10545 | old_other_state->color_encoding != new_other_state->color_encoding) | |
10546 | return true; | |
10547 | ||
9a81cc60 NK |
10548 | /* Framebuffer checks fall at the end. */ |
10549 | if (!old_other_state->fb || !new_other_state->fb) | |
10550 | continue; | |
10551 | ||
10552 | /* Pixel format changes can require bandwidth updates. */ | |
10553 | if (old_other_state->fb->format != new_other_state->fb->format) | |
10554 | return true; | |
10555 | ||
6eed95b0 BN |
10556 | old_afb = (struct amdgpu_framebuffer *)old_other_state->fb; |
10557 | new_afb = (struct amdgpu_framebuffer *)new_other_state->fb; | |
9a81cc60 NK |
10558 | |
10559 | /* Tiling and DCC changes also require bandwidth updates. */ | |
37384b3f BN |
10560 | if (old_afb->tiling_flags != new_afb->tiling_flags || |
10561 | old_afb->base.modifier != new_afb->base.modifier) | |
f6ff2a08 NK |
10562 | return true; |
10563 | } | |
10564 | ||
10565 | return false; | |
10566 | } | |
10567 | ||
b0455fda SS |
10568 | static int dm_check_cursor_fb(struct amdgpu_crtc *new_acrtc, |
10569 | struct drm_plane_state *new_plane_state, | |
10570 | struct drm_framebuffer *fb) | |
10571 | { | |
e72868c4 SS |
10572 | struct amdgpu_device *adev = drm_to_adev(new_acrtc->base.dev); |
10573 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(fb); | |
b0455fda | 10574 | unsigned int pitch; |
e72868c4 | 10575 | bool linear; |
b0455fda SS |
10576 | |
10577 | if (fb->width > new_acrtc->max_cursor_width || | |
10578 | fb->height > new_acrtc->max_cursor_height) { | |
10579 | DRM_DEBUG_ATOMIC("Bad cursor FB size %dx%d\n", | |
10580 | new_plane_state->fb->width, | |
10581 | new_plane_state->fb->height); | |
10582 | return -EINVAL; | |
10583 | } | |
10584 | if (new_plane_state->src_w != fb->width << 16 || | |
10585 | new_plane_state->src_h != fb->height << 16) { | |
10586 | DRM_DEBUG_ATOMIC("Cropping not supported for cursor plane\n"); | |
10587 | return -EINVAL; | |
10588 | } | |
10589 | ||
10590 | /* Pitch in pixels */ | |
10591 | pitch = fb->pitches[0] / fb->format->cpp[0]; | |
10592 | ||
10593 | if (fb->width != pitch) { | |
10594 | DRM_DEBUG_ATOMIC("Cursor FB width %d doesn't match pitch %d", | |
10595 | fb->width, pitch); | |
10596 | return -EINVAL; | |
10597 | } | |
10598 | ||
10599 | switch (pitch) { | |
10600 | case 64: | |
10601 | case 128: | |
10602 | case 256: | |
10603 | /* FB pitch is supported by cursor plane */ | |
10604 | break; | |
10605 | default: | |
10606 | DRM_DEBUG_ATOMIC("Bad cursor FB pitch %d px\n", pitch); | |
10607 | return -EINVAL; | |
10608 | } | |
10609 | ||
e72868c4 SS |
10610 | /* Core DRM takes care of checking FB modifiers, so we only need to |
10611 | * check tiling flags when the FB doesn't have a modifier. */ | |
10612 | if (!(fb->flags & DRM_MODE_FB_MODIFIERS)) { | |
10613 | if (adev->family < AMDGPU_FAMILY_AI) { | |
10614 | linear = AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_2D_TILED_THIN1 && | |
10615 | AMDGPU_TILING_GET(afb->tiling_flags, ARRAY_MODE) != DC_ARRAY_1D_TILED_THIN1 && | |
10616 | AMDGPU_TILING_GET(afb->tiling_flags, MICRO_TILE_MODE) == 0; | |
10617 | } else { | |
10618 | linear = AMDGPU_TILING_GET(afb->tiling_flags, SWIZZLE_MODE) == 0; | |
10619 | } | |
10620 | if (!linear) { | |
10621 | DRM_DEBUG_ATOMIC("Cursor FB not linear"); | |
10622 | return -EINVAL; | |
10623 | } | |
10624 | } | |
10625 | ||
b0455fda SS |
10626 | return 0; |
10627 | } | |
10628 | ||
9e869063 LL |
10629 | static int dm_update_plane_state(struct dc *dc, |
10630 | struct drm_atomic_state *state, | |
10631 | struct drm_plane *plane, | |
10632 | struct drm_plane_state *old_plane_state, | |
10633 | struct drm_plane_state *new_plane_state, | |
10634 | bool enable, | |
10635 | bool *lock_and_validation_needed) | |
62f55537 | 10636 | { |
eb3dc897 NK |
10637 | |
10638 | struct dm_atomic_state *dm_state = NULL; | |
62f55537 | 10639 | struct drm_crtc *new_plane_crtc, *old_plane_crtc; |
0bc9706d | 10640 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
54d76575 | 10641 | struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state; |
54d76575 | 10642 | struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state; |
626bf90f | 10643 | struct amdgpu_crtc *new_acrtc; |
f6ff2a08 | 10644 | bool needs_reset; |
62f55537 | 10645 | int ret = 0; |
e7b07cee | 10646 | |
9b690ef3 | 10647 | |
9e869063 LL |
10648 | new_plane_crtc = new_plane_state->crtc; |
10649 | old_plane_crtc = old_plane_state->crtc; | |
10650 | dm_new_plane_state = to_dm_plane_state(new_plane_state); | |
10651 | dm_old_plane_state = to_dm_plane_state(old_plane_state); | |
62f55537 | 10652 | |
626bf90f SS |
10653 | if (plane->type == DRM_PLANE_TYPE_CURSOR) { |
10654 | if (!enable || !new_plane_crtc || | |
10655 | drm_atomic_plane_disabling(plane->state, new_plane_state)) | |
10656 | return 0; | |
10657 | ||
10658 | new_acrtc = to_amdgpu_crtc(new_plane_crtc); | |
10659 | ||
5f581248 SS |
10660 | if (new_plane_state->src_x != 0 || new_plane_state->src_y != 0) { |
10661 | DRM_DEBUG_ATOMIC("Cropping not supported for cursor plane\n"); | |
10662 | return -EINVAL; | |
10663 | } | |
10664 | ||
24f99d2b | 10665 | if (new_plane_state->fb) { |
b0455fda SS |
10666 | ret = dm_check_cursor_fb(new_acrtc, new_plane_state, |
10667 | new_plane_state->fb); | |
10668 | if (ret) | |
10669 | return ret; | |
24f99d2b SS |
10670 | } |
10671 | ||
9e869063 | 10672 | return 0; |
626bf90f | 10673 | } |
9b690ef3 | 10674 | |
f6ff2a08 NK |
10675 | needs_reset = should_reset_plane(state, plane, old_plane_state, |
10676 | new_plane_state); | |
10677 | ||
9e869063 LL |
10678 | /* Remove any changed/removed planes */ |
10679 | if (!enable) { | |
f6ff2a08 | 10680 | if (!needs_reset) |
9e869063 | 10681 | return 0; |
a7b06724 | 10682 | |
9e869063 LL |
10683 | if (!old_plane_crtc) |
10684 | return 0; | |
62f55537 | 10685 | |
9e869063 LL |
10686 | old_crtc_state = drm_atomic_get_old_crtc_state( |
10687 | state, old_plane_crtc); | |
10688 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
9b690ef3 | 10689 | |
9e869063 LL |
10690 | if (!dm_old_crtc_state->stream) |
10691 | return 0; | |
62f55537 | 10692 | |
9e869063 LL |
10693 | DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n", |
10694 | plane->base.id, old_plane_crtc->base.id); | |
9b690ef3 | 10695 | |
9e869063 LL |
10696 | ret = dm_atomic_get_state(state, &dm_state); |
10697 | if (ret) | |
10698 | return ret; | |
eb3dc897 | 10699 | |
9e869063 LL |
10700 | if (!dc_remove_plane_from_context( |
10701 | dc, | |
10702 | dm_old_crtc_state->stream, | |
10703 | dm_old_plane_state->dc_state, | |
10704 | dm_state->context)) { | |
62f55537 | 10705 | |
c3537613 | 10706 | return -EINVAL; |
9e869063 | 10707 | } |
e7b07cee | 10708 | |
9b690ef3 | 10709 | |
9e869063 LL |
10710 | dc_plane_state_release(dm_old_plane_state->dc_state); |
10711 | dm_new_plane_state->dc_state = NULL; | |
1dc90497 | 10712 | |
9e869063 | 10713 | *lock_and_validation_needed = true; |
1dc90497 | 10714 | |
9e869063 LL |
10715 | } else { /* Add new planes */ |
10716 | struct dc_plane_state *dc_new_plane_state; | |
1dc90497 | 10717 | |
9e869063 LL |
10718 | if (drm_atomic_plane_disabling(plane->state, new_plane_state)) |
10719 | return 0; | |
e7b07cee | 10720 | |
9e869063 LL |
10721 | if (!new_plane_crtc) |
10722 | return 0; | |
e7b07cee | 10723 | |
9e869063 LL |
10724 | new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_crtc); |
10725 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
1dc90497 | 10726 | |
9e869063 LL |
10727 | if (!dm_new_crtc_state->stream) |
10728 | return 0; | |
62f55537 | 10729 | |
f6ff2a08 | 10730 | if (!needs_reset) |
9e869063 | 10731 | return 0; |
62f55537 | 10732 | |
8c44515b AP |
10733 | ret = dm_plane_helper_check_state(new_plane_state, new_crtc_state); |
10734 | if (ret) | |
10735 | return ret; | |
10736 | ||
9e869063 | 10737 | WARN_ON(dm_new_plane_state->dc_state); |
9b690ef3 | 10738 | |
9e869063 LL |
10739 | dc_new_plane_state = dc_create_plane_state(dc); |
10740 | if (!dc_new_plane_state) | |
10741 | return -ENOMEM; | |
62f55537 | 10742 | |
4711c033 LT |
10743 | DRM_DEBUG_ATOMIC("Enabling DRM plane: %d on DRM crtc %d\n", |
10744 | plane->base.id, new_plane_crtc->base.id); | |
8c45c5db | 10745 | |
695af5f9 | 10746 | ret = fill_dc_plane_attributes( |
1348969a | 10747 | drm_to_adev(new_plane_crtc->dev), |
9e869063 LL |
10748 | dc_new_plane_state, |
10749 | new_plane_state, | |
10750 | new_crtc_state); | |
10751 | if (ret) { | |
10752 | dc_plane_state_release(dc_new_plane_state); | |
10753 | return ret; | |
10754 | } | |
62f55537 | 10755 | |
9e869063 LL |
10756 | ret = dm_atomic_get_state(state, &dm_state); |
10757 | if (ret) { | |
10758 | dc_plane_state_release(dc_new_plane_state); | |
10759 | return ret; | |
10760 | } | |
eb3dc897 | 10761 | |
9e869063 LL |
10762 | /* |
10763 | * Any atomic check errors that occur after this will | |
10764 | * not need a release. The plane state will be attached | |
10765 | * to the stream, and therefore part of the atomic | |
10766 | * state. It'll be released when the atomic state is | |
10767 | * cleaned. | |
10768 | */ | |
10769 | if (!dc_add_plane_to_context( | |
10770 | dc, | |
10771 | dm_new_crtc_state->stream, | |
10772 | dc_new_plane_state, | |
10773 | dm_state->context)) { | |
62f55537 | 10774 | |
9e869063 LL |
10775 | dc_plane_state_release(dc_new_plane_state); |
10776 | return -EINVAL; | |
10777 | } | |
8c45c5db | 10778 | |
9e869063 | 10779 | dm_new_plane_state->dc_state = dc_new_plane_state; |
000b59ea | 10780 | |
214993e1 ML |
10781 | dm_new_crtc_state->mpo_requested |= (plane->type == DRM_PLANE_TYPE_OVERLAY); |
10782 | ||
9e869063 LL |
10783 | /* Tell DC to do a full surface update every time there |
10784 | * is a plane change. Inefficient, but works for now. | |
10785 | */ | |
10786 | dm_new_plane_state->dc_state->update_flags.bits.full_update = 1; | |
10787 | ||
10788 | *lock_and_validation_needed = true; | |
62f55537 | 10789 | } |
e7b07cee HW |
10790 | |
10791 | ||
62f55537 AG |
10792 | return ret; |
10793 | } | |
a87fa993 | 10794 | |
69cb5629 VZ |
10795 | static void dm_get_oriented_plane_size(struct drm_plane_state *plane_state, |
10796 | int *src_w, int *src_h) | |
10797 | { | |
10798 | switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) { | |
10799 | case DRM_MODE_ROTATE_90: | |
10800 | case DRM_MODE_ROTATE_270: | |
10801 | *src_w = plane_state->src_h >> 16; | |
10802 | *src_h = plane_state->src_w >> 16; | |
10803 | break; | |
10804 | case DRM_MODE_ROTATE_0: | |
10805 | case DRM_MODE_ROTATE_180: | |
10806 | default: | |
10807 | *src_w = plane_state->src_w >> 16; | |
10808 | *src_h = plane_state->src_h >> 16; | |
10809 | break; | |
10810 | } | |
10811 | } | |
10812 | ||
12f4849a SS |
10813 | static int dm_check_crtc_cursor(struct drm_atomic_state *state, |
10814 | struct drm_crtc *crtc, | |
10815 | struct drm_crtc_state *new_crtc_state) | |
10816 | { | |
d1bfbe8a SS |
10817 | struct drm_plane *cursor = crtc->cursor, *underlying; |
10818 | struct drm_plane_state *new_cursor_state, *new_underlying_state; | |
10819 | int i; | |
10820 | int cursor_scale_w, cursor_scale_h, underlying_scale_w, underlying_scale_h; | |
69cb5629 VZ |
10821 | int cursor_src_w, cursor_src_h; |
10822 | int underlying_src_w, underlying_src_h; | |
12f4849a SS |
10823 | |
10824 | /* On DCE and DCN there is no dedicated hardware cursor plane. We get a | |
10825 | * cursor per pipe but it's going to inherit the scaling and | |
10826 | * positioning from the underlying pipe. Check the cursor plane's | |
d1bfbe8a | 10827 | * blending properties match the underlying planes'. */ |
12f4849a | 10828 | |
d1bfbe8a SS |
10829 | new_cursor_state = drm_atomic_get_new_plane_state(state, cursor); |
10830 | if (!new_cursor_state || !new_cursor_state->fb) { | |
12f4849a SS |
10831 | return 0; |
10832 | } | |
10833 | ||
69cb5629 VZ |
10834 | dm_get_oriented_plane_size(new_cursor_state, &cursor_src_w, &cursor_src_h); |
10835 | cursor_scale_w = new_cursor_state->crtc_w * 1000 / cursor_src_w; | |
10836 | cursor_scale_h = new_cursor_state->crtc_h * 1000 / cursor_src_h; | |
12f4849a | 10837 | |
d1bfbe8a SS |
10838 | for_each_new_plane_in_state_reverse(state, underlying, new_underlying_state, i) { |
10839 | /* Narrow down to non-cursor planes on the same CRTC as the cursor */ | |
10840 | if (new_underlying_state->crtc != crtc || underlying == crtc->cursor) | |
10841 | continue; | |
12f4849a | 10842 | |
d1bfbe8a SS |
10843 | /* Ignore disabled planes */ |
10844 | if (!new_underlying_state->fb) | |
10845 | continue; | |
10846 | ||
69cb5629 VZ |
10847 | dm_get_oriented_plane_size(new_underlying_state, |
10848 | &underlying_src_w, &underlying_src_h); | |
10849 | underlying_scale_w = new_underlying_state->crtc_w * 1000 / underlying_src_w; | |
10850 | underlying_scale_h = new_underlying_state->crtc_h * 1000 / underlying_src_h; | |
d1bfbe8a SS |
10851 | |
10852 | if (cursor_scale_w != underlying_scale_w || | |
10853 | cursor_scale_h != underlying_scale_h) { | |
10854 | drm_dbg_atomic(crtc->dev, | |
10855 | "Cursor [PLANE:%d:%s] scaling doesn't match underlying [PLANE:%d:%s]\n", | |
10856 | cursor->base.id, cursor->name, underlying->base.id, underlying->name); | |
10857 | return -EINVAL; | |
10858 | } | |
10859 | ||
10860 | /* If this plane covers the whole CRTC, no need to check planes underneath */ | |
10861 | if (new_underlying_state->crtc_x <= 0 && | |
10862 | new_underlying_state->crtc_y <= 0 && | |
10863 | new_underlying_state->crtc_x + new_underlying_state->crtc_w >= new_crtc_state->mode.hdisplay && | |
10864 | new_underlying_state->crtc_y + new_underlying_state->crtc_h >= new_crtc_state->mode.vdisplay) | |
10865 | break; | |
12f4849a SS |
10866 | } |
10867 | ||
10868 | return 0; | |
10869 | } | |
10870 | ||
e10517b3 | 10871 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
44be939f ML |
10872 | static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc) |
10873 | { | |
10874 | struct drm_connector *connector; | |
128f8ed5 | 10875 | struct drm_connector_state *conn_state, *old_conn_state; |
44be939f ML |
10876 | struct amdgpu_dm_connector *aconnector = NULL; |
10877 | int i; | |
128f8ed5 RL |
10878 | for_each_oldnew_connector_in_state(state, connector, old_conn_state, conn_state, i) { |
10879 | if (!conn_state->crtc) | |
10880 | conn_state = old_conn_state; | |
10881 | ||
44be939f ML |
10882 | if (conn_state->crtc != crtc) |
10883 | continue; | |
10884 | ||
10885 | aconnector = to_amdgpu_dm_connector(connector); | |
10886 | if (!aconnector->port || !aconnector->mst_port) | |
10887 | aconnector = NULL; | |
10888 | else | |
10889 | break; | |
10890 | } | |
10891 | ||
10892 | if (!aconnector) | |
10893 | return 0; | |
10894 | ||
10895 | return drm_dp_mst_add_affected_dsc_crtcs(state, &aconnector->mst_port->mst_mgr); | |
10896 | } | |
e10517b3 | 10897 | #endif |
44be939f | 10898 | |
b8592b48 LL |
10899 | /** |
10900 | * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM. | |
10901 | * @dev: The DRM device | |
10902 | * @state: The atomic state to commit | |
10903 | * | |
10904 | * Validate that the given atomic state is programmable by DC into hardware. | |
10905 | * This involves constructing a &struct dc_state reflecting the new hardware | |
10906 | * state we wish to commit, then querying DC to see if it is programmable. It's | |
10907 | * important not to modify the existing DC state. Otherwise, atomic_check | |
10908 | * may unexpectedly commit hardware changes. | |
10909 | * | |
10910 | * When validating the DC state, it's important that the right locks are | |
10911 | * acquired. For full updates case which removes/adds/updates streams on one | |
10912 | * CRTC while flipping on another CRTC, acquiring global lock will guarantee | |
10913 | * that any such full update commit will wait for completion of any outstanding | |
f6d7c7fa | 10914 | * flip using DRMs synchronization events. |
b8592b48 LL |
10915 | * |
10916 | * Note that DM adds the affected connectors for all CRTCs in state, when that | |
10917 | * might not seem necessary. This is because DC stream creation requires the | |
10918 | * DC sink, which is tied to the DRM connector state. Cleaning this up should | |
10919 | * be possible but non-trivial - a possible TODO item. | |
10920 | * | |
10921 | * Return: -Error code if validation failed. | |
10922 | */ | |
7578ecda AD |
10923 | static int amdgpu_dm_atomic_check(struct drm_device *dev, |
10924 | struct drm_atomic_state *state) | |
62f55537 | 10925 | { |
1348969a | 10926 | struct amdgpu_device *adev = drm_to_adev(dev); |
eb3dc897 | 10927 | struct dm_atomic_state *dm_state = NULL; |
62f55537 | 10928 | struct dc *dc = adev->dm.dc; |
62f55537 | 10929 | struct drm_connector *connector; |
c2cea706 | 10930 | struct drm_connector_state *old_con_state, *new_con_state; |
62f55537 | 10931 | struct drm_crtc *crtc; |
fc9e9920 | 10932 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
9e869063 LL |
10933 | struct drm_plane *plane; |
10934 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
74a16675 | 10935 | enum dc_status status; |
1e88ad0a | 10936 | int ret, i; |
62f55537 | 10937 | bool lock_and_validation_needed = false; |
214993e1 | 10938 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
6513104b HW |
10939 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
10940 | struct dsc_mst_fairness_vars vars[MAX_PIPES]; | |
41724ea2 BL |
10941 | struct drm_dp_mst_topology_state *mst_state; |
10942 | struct drm_dp_mst_topology_mgr *mgr; | |
6513104b | 10943 | #endif |
62f55537 | 10944 | |
e8a98235 | 10945 | trace_amdgpu_dm_atomic_check_begin(state); |
c44a22b3 | 10946 | |
62f55537 | 10947 | ret = drm_atomic_helper_check_modeset(dev, state); |
68ca1c3e S |
10948 | if (ret) { |
10949 | DRM_DEBUG_DRIVER("drm_atomic_helper_check_modeset() failed\n"); | |
01e28f9c | 10950 | goto fail; |
68ca1c3e | 10951 | } |
62f55537 | 10952 | |
c5892a10 SW |
10953 | /* Check connector changes */ |
10954 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
10955 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); | |
10956 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
10957 | ||
10958 | /* Skip connectors that are disabled or part of modeset already. */ | |
10959 | if (!old_con_state->crtc && !new_con_state->crtc) | |
10960 | continue; | |
10961 | ||
10962 | if (!new_con_state->crtc) | |
10963 | continue; | |
10964 | ||
10965 | new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc); | |
10966 | if (IS_ERR(new_crtc_state)) { | |
68ca1c3e | 10967 | DRM_DEBUG_DRIVER("drm_atomic_get_crtc_state() failed\n"); |
c5892a10 SW |
10968 | ret = PTR_ERR(new_crtc_state); |
10969 | goto fail; | |
10970 | } | |
10971 | ||
10972 | if (dm_old_con_state->abm_level != | |
10973 | dm_new_con_state->abm_level) | |
10974 | new_crtc_state->connectors_changed = true; | |
10975 | } | |
10976 | ||
e10517b3 | 10977 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
349a19b2 | 10978 | if (dc_resource_is_dsc_encoding_supported(dc)) { |
44be939f ML |
10979 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
10980 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
10981 | ret = add_affected_mst_dsc_crtcs(state, crtc); | |
68ca1c3e S |
10982 | if (ret) { |
10983 | DRM_DEBUG_DRIVER("add_affected_mst_dsc_crtcs() failed\n"); | |
44be939f | 10984 | goto fail; |
68ca1c3e | 10985 | } |
44be939f ML |
10986 | } |
10987 | } | |
17ce8a69 | 10988 | pre_validate_dsc(state, &dm_state, vars); |
44be939f | 10989 | } |
e10517b3 | 10990 | #endif |
1e88ad0a | 10991 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
886876ec EB |
10992 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
10993 | ||
1e88ad0a | 10994 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && |
98e6436d | 10995 | !new_crtc_state->color_mgmt_changed && |
886876ec EB |
10996 | old_crtc_state->vrr_enabled == new_crtc_state->vrr_enabled && |
10997 | dm_old_crtc_state->dsc_force_changed == false) | |
1e88ad0a | 10998 | continue; |
7bef1af3 | 10999 | |
03fc4cf4 | 11000 | ret = amdgpu_dm_verify_lut_sizes(new_crtc_state); |
68ca1c3e S |
11001 | if (ret) { |
11002 | DRM_DEBUG_DRIVER("amdgpu_dm_verify_lut_sizes() failed\n"); | |
03fc4cf4 | 11003 | goto fail; |
68ca1c3e | 11004 | } |
03fc4cf4 | 11005 | |
1e88ad0a S |
11006 | if (!new_crtc_state->enable) |
11007 | continue; | |
fc9e9920 | 11008 | |
1e88ad0a | 11009 | ret = drm_atomic_add_affected_connectors(state, crtc); |
68ca1c3e S |
11010 | if (ret) { |
11011 | DRM_DEBUG_DRIVER("drm_atomic_add_affected_connectors() failed\n"); | |
706bc8c5 | 11012 | goto fail; |
68ca1c3e | 11013 | } |
fc9e9920 | 11014 | |
1e88ad0a | 11015 | ret = drm_atomic_add_affected_planes(state, crtc); |
68ca1c3e S |
11016 | if (ret) { |
11017 | DRM_DEBUG_DRIVER("drm_atomic_add_affected_planes() failed\n"); | |
1e88ad0a | 11018 | goto fail; |
68ca1c3e | 11019 | } |
115a385c | 11020 | |
cbac53f7 | 11021 | if (dm_old_crtc_state->dsc_force_changed) |
115a385c | 11022 | new_crtc_state->mode_changed = true; |
e7b07cee HW |
11023 | } |
11024 | ||
2d9e6431 NK |
11025 | /* |
11026 | * Add all primary and overlay planes on the CRTC to the state | |
11027 | * whenever a plane is enabled to maintain correct z-ordering | |
11028 | * and to enable fast surface updates. | |
11029 | */ | |
11030 | drm_for_each_crtc(crtc, dev) { | |
11031 | bool modified = false; | |
11032 | ||
11033 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { | |
11034 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
11035 | continue; | |
11036 | ||
11037 | if (new_plane_state->crtc == crtc || | |
11038 | old_plane_state->crtc == crtc) { | |
11039 | modified = true; | |
11040 | break; | |
11041 | } | |
11042 | } | |
11043 | ||
11044 | if (!modified) | |
11045 | continue; | |
11046 | ||
11047 | drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) { | |
11048 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
11049 | continue; | |
11050 | ||
11051 | new_plane_state = | |
11052 | drm_atomic_get_plane_state(state, plane); | |
11053 | ||
11054 | if (IS_ERR(new_plane_state)) { | |
11055 | ret = PTR_ERR(new_plane_state); | |
68ca1c3e | 11056 | DRM_DEBUG_DRIVER("new_plane_state is BAD\n"); |
2d9e6431 NK |
11057 | goto fail; |
11058 | } | |
11059 | } | |
11060 | } | |
11061 | ||
62f55537 | 11062 | /* Remove exiting planes if they are modified */ |
9e869063 LL |
11063 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
11064 | ret = dm_update_plane_state(dc, state, plane, | |
11065 | old_plane_state, | |
11066 | new_plane_state, | |
11067 | false, | |
11068 | &lock_and_validation_needed); | |
68ca1c3e S |
11069 | if (ret) { |
11070 | DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n"); | |
9e869063 | 11071 | goto fail; |
68ca1c3e | 11072 | } |
62f55537 AG |
11073 | } |
11074 | ||
11075 | /* Disable all crtcs which require disable */ | |
4b9674e5 LL |
11076 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
11077 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
11078 | old_crtc_state, | |
11079 | new_crtc_state, | |
11080 | false, | |
11081 | &lock_and_validation_needed); | |
68ca1c3e S |
11082 | if (ret) { |
11083 | DRM_DEBUG_DRIVER("DISABLE: dm_update_crtc_state() failed\n"); | |
4b9674e5 | 11084 | goto fail; |
68ca1c3e | 11085 | } |
62f55537 AG |
11086 | } |
11087 | ||
11088 | /* Enable all crtcs which require enable */ | |
4b9674e5 LL |
11089 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
11090 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
11091 | old_crtc_state, | |
11092 | new_crtc_state, | |
11093 | true, | |
11094 | &lock_and_validation_needed); | |
68ca1c3e S |
11095 | if (ret) { |
11096 | DRM_DEBUG_DRIVER("ENABLE: dm_update_crtc_state() failed\n"); | |
4b9674e5 | 11097 | goto fail; |
68ca1c3e | 11098 | } |
62f55537 AG |
11099 | } |
11100 | ||
11101 | /* Add new/modified planes */ | |
9e869063 LL |
11102 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
11103 | ret = dm_update_plane_state(dc, state, plane, | |
11104 | old_plane_state, | |
11105 | new_plane_state, | |
11106 | true, | |
11107 | &lock_and_validation_needed); | |
68ca1c3e S |
11108 | if (ret) { |
11109 | DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n"); | |
9e869063 | 11110 | goto fail; |
68ca1c3e | 11111 | } |
62f55537 AG |
11112 | } |
11113 | ||
b349f76e ES |
11114 | /* Run this here since we want to validate the streams we created */ |
11115 | ret = drm_atomic_helper_check_planes(dev, state); | |
68ca1c3e S |
11116 | if (ret) { |
11117 | DRM_DEBUG_DRIVER("drm_atomic_helper_check_planes() failed\n"); | |
b349f76e | 11118 | goto fail; |
68ca1c3e | 11119 | } |
62f55537 | 11120 | |
214993e1 ML |
11121 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
11122 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
11123 | if (dm_new_crtc_state->mpo_requested) | |
11124 | DRM_DEBUG_DRIVER("MPO enablement requested on crtc:[%p]\n", crtc); | |
11125 | } | |
11126 | ||
12f4849a SS |
11127 | /* Check cursor planes scaling */ |
11128 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { | |
11129 | ret = dm_check_crtc_cursor(state, crtc, new_crtc_state); | |
68ca1c3e S |
11130 | if (ret) { |
11131 | DRM_DEBUG_DRIVER("dm_check_crtc_cursor() failed\n"); | |
12f4849a | 11132 | goto fail; |
68ca1c3e | 11133 | } |
12f4849a SS |
11134 | } |
11135 | ||
43d10d30 NK |
11136 | if (state->legacy_cursor_update) { |
11137 | /* | |
11138 | * This is a fast cursor update coming from the plane update | |
11139 | * helper, check if it can be done asynchronously for better | |
11140 | * performance. | |
11141 | */ | |
11142 | state->async_update = | |
11143 | !drm_atomic_helper_async_check(dev, state); | |
11144 | ||
11145 | /* | |
11146 | * Skip the remaining global validation if this is an async | |
11147 | * update. Cursor updates can be done without affecting | |
11148 | * state or bandwidth calcs and this avoids the performance | |
11149 | * penalty of locking the private state object and | |
11150 | * allocating a new dc_state. | |
11151 | */ | |
11152 | if (state->async_update) | |
11153 | return 0; | |
11154 | } | |
11155 | ||
ebdd27e1 | 11156 | /* Check scaling and underscan changes*/ |
1f6010a9 | 11157 | /* TODO Removed scaling changes validation due to inability to commit |
e7b07cee HW |
11158 | * new stream into context w\o causing full reset. Need to |
11159 | * decide how to handle. | |
11160 | */ | |
c2cea706 | 11161 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
11162 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); |
11163 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
11164 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
e7b07cee HW |
11165 | |
11166 | /* Skip any modesets/resets */ | |
0bc9706d LSL |
11167 | if (!acrtc || drm_atomic_crtc_needs_modeset( |
11168 | drm_atomic_get_new_crtc_state(state, &acrtc->base))) | |
e7b07cee HW |
11169 | continue; |
11170 | ||
b830ebc9 | 11171 | /* Skip any thing not scale or underscan changes */ |
54d76575 | 11172 | if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state)) |
e7b07cee HW |
11173 | continue; |
11174 | ||
11175 | lock_and_validation_needed = true; | |
11176 | } | |
11177 | ||
41724ea2 BL |
11178 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
11179 | /* set the slot info for each mst_state based on the link encoding format */ | |
11180 | for_each_new_mst_mgr_in_state(state, mgr, mst_state, i) { | |
11181 | struct amdgpu_dm_connector *aconnector; | |
11182 | struct drm_connector *connector; | |
11183 | struct drm_connector_list_iter iter; | |
11184 | u8 link_coding_cap; | |
11185 | ||
11186 | if (!mgr->mst_state ) | |
11187 | continue; | |
11188 | ||
11189 | drm_connector_list_iter_begin(dev, &iter); | |
11190 | drm_for_each_connector_iter(connector, &iter) { | |
11191 | int id = connector->index; | |
11192 | ||
11193 | if (id == mst_state->mgr->conn_base_id) { | |
11194 | aconnector = to_amdgpu_dm_connector(connector); | |
11195 | link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(aconnector->dc_link); | |
11196 | drm_dp_mst_update_slots(mst_state, link_coding_cap); | |
11197 | ||
11198 | break; | |
11199 | } | |
11200 | } | |
11201 | drm_connector_list_iter_end(&iter); | |
11202 | ||
11203 | } | |
11204 | #endif | |
f6d7c7fa NK |
11205 | /** |
11206 | * Streams and planes are reset when there are changes that affect | |
11207 | * bandwidth. Anything that affects bandwidth needs to go through | |
11208 | * DC global validation to ensure that the configuration can be applied | |
11209 | * to hardware. | |
11210 | * | |
11211 | * We have to currently stall out here in atomic_check for outstanding | |
11212 | * commits to finish in this case because our IRQ handlers reference | |
11213 | * DRM state directly - we can end up disabling interrupts too early | |
11214 | * if we don't. | |
11215 | * | |
11216 | * TODO: Remove this stall and drop DM state private objects. | |
a87fa993 | 11217 | */ |
f6d7c7fa | 11218 | if (lock_and_validation_needed) { |
eb3dc897 | 11219 | ret = dm_atomic_get_state(state, &dm_state); |
68ca1c3e S |
11220 | if (ret) { |
11221 | DRM_DEBUG_DRIVER("dm_atomic_get_state() failed\n"); | |
eb3dc897 | 11222 | goto fail; |
68ca1c3e | 11223 | } |
e7b07cee HW |
11224 | |
11225 | ret = do_aquire_global_lock(dev, state); | |
68ca1c3e S |
11226 | if (ret) { |
11227 | DRM_DEBUG_DRIVER("do_aquire_global_lock() failed\n"); | |
e7b07cee | 11228 | goto fail; |
68ca1c3e | 11229 | } |
1dc90497 | 11230 | |
d9fe1a4c | 11231 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
68ca1c3e S |
11232 | if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars)) { |
11233 | DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n"); | |
8c20a1ed | 11234 | goto fail; |
68ca1c3e | 11235 | } |
8c20a1ed | 11236 | |
6513104b | 11237 | ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars); |
68ca1c3e S |
11238 | if (ret) { |
11239 | DRM_DEBUG_DRIVER("dm_update_mst_vcpi_slots_for_dsc() failed\n"); | |
29b9ba74 | 11240 | goto fail; |
68ca1c3e | 11241 | } |
d9fe1a4c | 11242 | #endif |
29b9ba74 | 11243 | |
ded58c7b ZL |
11244 | /* |
11245 | * Perform validation of MST topology in the state: | |
11246 | * We need to perform MST atomic check before calling | |
11247 | * dc_validate_global_state(), or there is a chance | |
11248 | * to get stuck in an infinite loop and hang eventually. | |
11249 | */ | |
11250 | ret = drm_dp_mst_atomic_check(state); | |
68ca1c3e S |
11251 | if (ret) { |
11252 | DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n"); | |
ded58c7b | 11253 | goto fail; |
68ca1c3e | 11254 | } |
85fb8bb9 | 11255 | status = dc_validate_global_state(dc, dm_state->context, true); |
74a16675 | 11256 | if (status != DC_OK) { |
68ca1c3e | 11257 | DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)", |
74a16675 | 11258 | dc_status_to_str(status), status); |
e7b07cee HW |
11259 | ret = -EINVAL; |
11260 | goto fail; | |
11261 | } | |
bd200d19 | 11262 | } else { |
674e78ac | 11263 | /* |
bd200d19 NK |
11264 | * The commit is a fast update. Fast updates shouldn't change |
11265 | * the DC context, affect global validation, and can have their | |
11266 | * commit work done in parallel with other commits not touching | |
11267 | * the same resource. If we have a new DC context as part of | |
11268 | * the DM atomic state from validation we need to free it and | |
11269 | * retain the existing one instead. | |
fde9f39a MR |
11270 | * |
11271 | * Furthermore, since the DM atomic state only contains the DC | |
11272 | * context and can safely be annulled, we can free the state | |
11273 | * and clear the associated private object now to free | |
11274 | * some memory and avoid a possible use-after-free later. | |
674e78ac | 11275 | */ |
bd200d19 | 11276 | |
fde9f39a MR |
11277 | for (i = 0; i < state->num_private_objs; i++) { |
11278 | struct drm_private_obj *obj = state->private_objs[i].ptr; | |
bd200d19 | 11279 | |
fde9f39a MR |
11280 | if (obj->funcs == adev->dm.atomic_obj.funcs) { |
11281 | int j = state->num_private_objs-1; | |
bd200d19 | 11282 | |
fde9f39a MR |
11283 | dm_atomic_destroy_state(obj, |
11284 | state->private_objs[i].state); | |
11285 | ||
11286 | /* If i is not at the end of the array then the | |
11287 | * last element needs to be moved to where i was | |
11288 | * before the array can safely be truncated. | |
11289 | */ | |
11290 | if (i != j) | |
11291 | state->private_objs[i] = | |
11292 | state->private_objs[j]; | |
bd200d19 | 11293 | |
fde9f39a MR |
11294 | state->private_objs[j].ptr = NULL; |
11295 | state->private_objs[j].state = NULL; | |
11296 | state->private_objs[j].old_state = NULL; | |
11297 | state->private_objs[j].new_state = NULL; | |
11298 | ||
11299 | state->num_private_objs = j; | |
11300 | break; | |
11301 | } | |
bd200d19 | 11302 | } |
e7b07cee HW |
11303 | } |
11304 | ||
caff0e66 NK |
11305 | /* Store the overall update type for use later in atomic check. */ |
11306 | for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { | |
11307 | struct dm_crtc_state *dm_new_crtc_state = | |
11308 | to_dm_crtc_state(new_crtc_state); | |
11309 | ||
f6d7c7fa NK |
11310 | dm_new_crtc_state->update_type = lock_and_validation_needed ? |
11311 | UPDATE_TYPE_FULL : | |
11312 | UPDATE_TYPE_FAST; | |
e7b07cee HW |
11313 | } |
11314 | ||
11315 | /* Must be success */ | |
11316 | WARN_ON(ret); | |
e8a98235 RS |
11317 | |
11318 | trace_amdgpu_dm_atomic_check_finish(state, ret); | |
11319 | ||
e7b07cee HW |
11320 | return ret; |
11321 | ||
11322 | fail: | |
11323 | if (ret == -EDEADLK) | |
01e28f9c | 11324 | DRM_DEBUG_DRIVER("Atomic check stopped to avoid deadlock.\n"); |
e7b07cee | 11325 | else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) |
01e28f9c | 11326 | DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); |
e7b07cee | 11327 | else |
01e28f9c | 11328 | DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); |
e7b07cee | 11329 | |
e8a98235 RS |
11330 | trace_amdgpu_dm_atomic_check_finish(state, ret); |
11331 | ||
e7b07cee HW |
11332 | return ret; |
11333 | } | |
11334 | ||
3ee6b26b AD |
11335 | static bool is_dp_capable_without_timing_msa(struct dc *dc, |
11336 | struct amdgpu_dm_connector *amdgpu_dm_connector) | |
e7b07cee HW |
11337 | { |
11338 | uint8_t dpcd_data; | |
11339 | bool capable = false; | |
11340 | ||
c84dec2f | 11341 | if (amdgpu_dm_connector->dc_link && |
e7b07cee HW |
11342 | dm_helpers_dp_read_dpcd( |
11343 | NULL, | |
c84dec2f | 11344 | amdgpu_dm_connector->dc_link, |
e7b07cee HW |
11345 | DP_DOWN_STREAM_PORT_COUNT, |
11346 | &dpcd_data, | |
11347 | sizeof(dpcd_data))) { | |
11348 | capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false; | |
11349 | } | |
11350 | ||
11351 | return capable; | |
11352 | } | |
f9b4f20c | 11353 | |
46db138d SW |
11354 | static bool dm_edid_parser_send_cea(struct amdgpu_display_manager *dm, |
11355 | unsigned int offset, | |
11356 | unsigned int total_length, | |
11357 | uint8_t *data, | |
11358 | unsigned int length, | |
11359 | struct amdgpu_hdmi_vsdb_info *vsdb) | |
11360 | { | |
11361 | bool res; | |
11362 | union dmub_rb_cmd cmd; | |
11363 | struct dmub_cmd_send_edid_cea *input; | |
11364 | struct dmub_cmd_edid_cea_output *output; | |
11365 | ||
11366 | if (length > DMUB_EDID_CEA_DATA_CHUNK_BYTES) | |
11367 | return false; | |
11368 | ||
11369 | memset(&cmd, 0, sizeof(cmd)); | |
11370 | ||
11371 | input = &cmd.edid_cea.data.input; | |
11372 | ||
11373 | cmd.edid_cea.header.type = DMUB_CMD__EDID_CEA; | |
11374 | cmd.edid_cea.header.sub_type = 0; | |
11375 | cmd.edid_cea.header.payload_bytes = | |
11376 | sizeof(cmd.edid_cea) - sizeof(cmd.edid_cea.header); | |
11377 | input->offset = offset; | |
11378 | input->length = length; | |
eb9e59eb | 11379 | input->cea_total_length = total_length; |
46db138d SW |
11380 | memcpy(input->payload, data, length); |
11381 | ||
11382 | res = dc_dmub_srv_cmd_with_reply_data(dm->dc->ctx->dmub_srv, &cmd); | |
11383 | if (!res) { | |
11384 | DRM_ERROR("EDID CEA parser failed\n"); | |
11385 | return false; | |
11386 | } | |
11387 | ||
11388 | output = &cmd.edid_cea.data.output; | |
11389 | ||
11390 | if (output->type == DMUB_CMD__EDID_CEA_ACK) { | |
11391 | if (!output->ack.success) { | |
11392 | DRM_ERROR("EDID CEA ack failed at offset %d\n", | |
11393 | output->ack.offset); | |
11394 | } | |
11395 | } else if (output->type == DMUB_CMD__EDID_CEA_AMD_VSDB) { | |
11396 | if (!output->amd_vsdb.vsdb_found) | |
11397 | return false; | |
11398 | ||
11399 | vsdb->freesync_supported = output->amd_vsdb.freesync_supported; | |
11400 | vsdb->amd_vsdb_version = output->amd_vsdb.amd_vsdb_version; | |
11401 | vsdb->min_refresh_rate_hz = output->amd_vsdb.min_frame_rate; | |
11402 | vsdb->max_refresh_rate_hz = output->amd_vsdb.max_frame_rate; | |
11403 | } else { | |
b76a8062 | 11404 | DRM_WARN("Unknown EDID CEA parser results\n"); |
46db138d SW |
11405 | return false; |
11406 | } | |
11407 | ||
11408 | return true; | |
11409 | } | |
11410 | ||
11411 | static bool parse_edid_cea_dmcu(struct amdgpu_display_manager *dm, | |
f9b4f20c SW |
11412 | uint8_t *edid_ext, int len, |
11413 | struct amdgpu_hdmi_vsdb_info *vsdb_info) | |
11414 | { | |
11415 | int i; | |
f9b4f20c SW |
11416 | |
11417 | /* send extension block to DMCU for parsing */ | |
11418 | for (i = 0; i < len; i += 8) { | |
11419 | bool res; | |
11420 | int offset; | |
11421 | ||
11422 | /* send 8 bytes a time */ | |
46db138d | 11423 | if (!dc_edid_parser_send_cea(dm->dc, i, len, &edid_ext[i], 8)) |
f9b4f20c SW |
11424 | return false; |
11425 | ||
11426 | if (i+8 == len) { | |
11427 | /* EDID block sent completed, expect result */ | |
11428 | int version, min_rate, max_rate; | |
11429 | ||
46db138d | 11430 | res = dc_edid_parser_recv_amd_vsdb(dm->dc, &version, &min_rate, &max_rate); |
f9b4f20c SW |
11431 | if (res) { |
11432 | /* amd vsdb found */ | |
11433 | vsdb_info->freesync_supported = 1; | |
11434 | vsdb_info->amd_vsdb_version = version; | |
11435 | vsdb_info->min_refresh_rate_hz = min_rate; | |
11436 | vsdb_info->max_refresh_rate_hz = max_rate; | |
11437 | return true; | |
11438 | } | |
11439 | /* not amd vsdb */ | |
11440 | return false; | |
11441 | } | |
11442 | ||
11443 | /* check for ack*/ | |
46db138d | 11444 | res = dc_edid_parser_recv_cea_ack(dm->dc, &offset); |
f9b4f20c SW |
11445 | if (!res) |
11446 | return false; | |
11447 | } | |
11448 | ||
11449 | return false; | |
11450 | } | |
11451 | ||
46db138d SW |
11452 | static bool parse_edid_cea_dmub(struct amdgpu_display_manager *dm, |
11453 | uint8_t *edid_ext, int len, | |
11454 | struct amdgpu_hdmi_vsdb_info *vsdb_info) | |
11455 | { | |
11456 | int i; | |
11457 | ||
11458 | /* send extension block to DMCU for parsing */ | |
11459 | for (i = 0; i < len; i += 8) { | |
11460 | /* send 8 bytes a time */ | |
11461 | if (!dm_edid_parser_send_cea(dm, i, len, &edid_ext[i], 8, vsdb_info)) | |
11462 | return false; | |
11463 | } | |
11464 | ||
11465 | return vsdb_info->freesync_supported; | |
11466 | } | |
11467 | ||
11468 | static bool parse_edid_cea(struct amdgpu_dm_connector *aconnector, | |
11469 | uint8_t *edid_ext, int len, | |
11470 | struct amdgpu_hdmi_vsdb_info *vsdb_info) | |
11471 | { | |
11472 | struct amdgpu_device *adev = drm_to_adev(aconnector->base.dev); | |
11473 | ||
11474 | if (adev->dm.dmub_srv) | |
11475 | return parse_edid_cea_dmub(&adev->dm, edid_ext, len, vsdb_info); | |
11476 | else | |
11477 | return parse_edid_cea_dmcu(&adev->dm, edid_ext, len, vsdb_info); | |
11478 | } | |
11479 | ||
7c7dd774 | 11480 | static int parse_hdmi_amd_vsdb(struct amdgpu_dm_connector *aconnector, |
f9b4f20c SW |
11481 | struct edid *edid, struct amdgpu_hdmi_vsdb_info *vsdb_info) |
11482 | { | |
11483 | uint8_t *edid_ext = NULL; | |
11484 | int i; | |
11485 | bool valid_vsdb_found = false; | |
11486 | ||
11487 | /*----- drm_find_cea_extension() -----*/ | |
11488 | /* No EDID or EDID extensions */ | |
11489 | if (edid == NULL || edid->extensions == 0) | |
7c7dd774 | 11490 | return -ENODEV; |
f9b4f20c SW |
11491 | |
11492 | /* Find CEA extension */ | |
11493 | for (i = 0; i < edid->extensions; i++) { | |
11494 | edid_ext = (uint8_t *)edid + EDID_LENGTH * (i + 1); | |
11495 | if (edid_ext[0] == CEA_EXT) | |
11496 | break; | |
11497 | } | |
11498 | ||
11499 | if (i == edid->extensions) | |
7c7dd774 | 11500 | return -ENODEV; |
f9b4f20c SW |
11501 | |
11502 | /*----- cea_db_offsets() -----*/ | |
11503 | if (edid_ext[0] != CEA_EXT) | |
7c7dd774 | 11504 | return -ENODEV; |
f9b4f20c SW |
11505 | |
11506 | valid_vsdb_found = parse_edid_cea(aconnector, edid_ext, EDID_LENGTH, vsdb_info); | |
7c7dd774 AB |
11507 | |
11508 | return valid_vsdb_found ? i : -ENODEV; | |
f9b4f20c SW |
11509 | } |
11510 | ||
98e6436d AK |
11511 | void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, |
11512 | struct edid *edid) | |
e7b07cee | 11513 | { |
eb0709ba | 11514 | int i = 0; |
e7b07cee HW |
11515 | struct detailed_timing *timing; |
11516 | struct detailed_non_pixel *data; | |
11517 | struct detailed_data_monitor_range *range; | |
c84dec2f HW |
11518 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
11519 | to_amdgpu_dm_connector(connector); | |
bb47de73 | 11520 | struct dm_connector_state *dm_con_state = NULL; |
9ad54467 | 11521 | struct dc_sink *sink; |
e7b07cee HW |
11522 | |
11523 | struct drm_device *dev = connector->dev; | |
1348969a | 11524 | struct amdgpu_device *adev = drm_to_adev(dev); |
bb47de73 | 11525 | bool freesync_capable = false; |
f9b4f20c | 11526 | struct amdgpu_hdmi_vsdb_info vsdb_info = {0}; |
b830ebc9 | 11527 | |
8218d7f1 HW |
11528 | if (!connector->state) { |
11529 | DRM_ERROR("%s - Connector has no state", __func__); | |
bb47de73 | 11530 | goto update; |
8218d7f1 HW |
11531 | } |
11532 | ||
9b2fdc33 AP |
11533 | sink = amdgpu_dm_connector->dc_sink ? |
11534 | amdgpu_dm_connector->dc_sink : | |
11535 | amdgpu_dm_connector->dc_em_sink; | |
11536 | ||
11537 | if (!edid || !sink) { | |
98e6436d AK |
11538 | dm_con_state = to_dm_connector_state(connector->state); |
11539 | ||
11540 | amdgpu_dm_connector->min_vfreq = 0; | |
11541 | amdgpu_dm_connector->max_vfreq = 0; | |
11542 | amdgpu_dm_connector->pixel_clock_mhz = 0; | |
9b2fdc33 AP |
11543 | connector->display_info.monitor_range.min_vfreq = 0; |
11544 | connector->display_info.monitor_range.max_vfreq = 0; | |
11545 | freesync_capable = false; | |
98e6436d | 11546 | |
bb47de73 | 11547 | goto update; |
98e6436d AK |
11548 | } |
11549 | ||
8218d7f1 HW |
11550 | dm_con_state = to_dm_connector_state(connector->state); |
11551 | ||
e7b07cee | 11552 | if (!adev->dm.freesync_module) |
bb47de73 | 11553 | goto update; |
f9b4f20c SW |
11554 | |
11555 | ||
9b2fdc33 AP |
11556 | if (sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT |
11557 | || sink->sink_signal == SIGNAL_TYPE_EDP) { | |
f9b4f20c SW |
11558 | bool edid_check_required = false; |
11559 | ||
11560 | if (edid) { | |
e7b07cee HW |
11561 | edid_check_required = is_dp_capable_without_timing_msa( |
11562 | adev->dm.dc, | |
c84dec2f | 11563 | amdgpu_dm_connector); |
e7b07cee | 11564 | } |
e7b07cee | 11565 | |
f9b4f20c SW |
11566 | if (edid_check_required == true && (edid->version > 1 || |
11567 | (edid->version == 1 && edid->revision > 1))) { | |
11568 | for (i = 0; i < 4; i++) { | |
e7b07cee | 11569 | |
f9b4f20c SW |
11570 | timing = &edid->detailed_timings[i]; |
11571 | data = &timing->data.other_data; | |
11572 | range = &data->data.range; | |
11573 | /* | |
11574 | * Check if monitor has continuous frequency mode | |
11575 | */ | |
11576 | if (data->type != EDID_DETAIL_MONITOR_RANGE) | |
11577 | continue; | |
11578 | /* | |
11579 | * Check for flag range limits only. If flag == 1 then | |
11580 | * no additional timing information provided. | |
11581 | * Default GTF, GTF Secondary curve and CVT are not | |
11582 | * supported | |
11583 | */ | |
11584 | if (range->flags != 1) | |
11585 | continue; | |
a0ffc3fd | 11586 | |
f9b4f20c SW |
11587 | amdgpu_dm_connector->min_vfreq = range->min_vfreq; |
11588 | amdgpu_dm_connector->max_vfreq = range->max_vfreq; | |
11589 | amdgpu_dm_connector->pixel_clock_mhz = | |
11590 | range->pixel_clock_mhz * 10; | |
a0ffc3fd | 11591 | |
f9b4f20c SW |
11592 | connector->display_info.monitor_range.min_vfreq = range->min_vfreq; |
11593 | connector->display_info.monitor_range.max_vfreq = range->max_vfreq; | |
e7b07cee | 11594 | |
f9b4f20c SW |
11595 | break; |
11596 | } | |
98e6436d | 11597 | |
f9b4f20c SW |
11598 | if (amdgpu_dm_connector->max_vfreq - |
11599 | amdgpu_dm_connector->min_vfreq > 10) { | |
98e6436d | 11600 | |
f9b4f20c SW |
11601 | freesync_capable = true; |
11602 | } | |
11603 | } | |
9b2fdc33 | 11604 | } else if (edid && sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
7c7dd774 AB |
11605 | i = parse_hdmi_amd_vsdb(amdgpu_dm_connector, edid, &vsdb_info); |
11606 | if (i >= 0 && vsdb_info.freesync_supported) { | |
f9b4f20c SW |
11607 | timing = &edid->detailed_timings[i]; |
11608 | data = &timing->data.other_data; | |
11609 | ||
11610 | amdgpu_dm_connector->min_vfreq = vsdb_info.min_refresh_rate_hz; | |
11611 | amdgpu_dm_connector->max_vfreq = vsdb_info.max_refresh_rate_hz; | |
11612 | if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) | |
11613 | freesync_capable = true; | |
11614 | ||
11615 | connector->display_info.monitor_range.min_vfreq = vsdb_info.min_refresh_rate_hz; | |
11616 | connector->display_info.monitor_range.max_vfreq = vsdb_info.max_refresh_rate_hz; | |
e7b07cee HW |
11617 | } |
11618 | } | |
bb47de73 NK |
11619 | |
11620 | update: | |
11621 | if (dm_con_state) | |
11622 | dm_con_state->freesync_capable = freesync_capable; | |
11623 | ||
11624 | if (connector->vrr_capable_property) | |
11625 | drm_connector_set_vrr_capable_property(connector, | |
11626 | freesync_capable); | |
e7b07cee HW |
11627 | } |
11628 | ||
3d4e52d0 VL |
11629 | void amdgpu_dm_trigger_timing_sync(struct drm_device *dev) |
11630 | { | |
1348969a | 11631 | struct amdgpu_device *adev = drm_to_adev(dev); |
3d4e52d0 VL |
11632 | struct dc *dc = adev->dm.dc; |
11633 | int i; | |
11634 | ||
11635 | mutex_lock(&adev->dm.dc_lock); | |
11636 | if (dc->current_state) { | |
11637 | for (i = 0; i < dc->current_state->stream_count; ++i) | |
11638 | dc->current_state->streams[i] | |
11639 | ->triggered_crtc_reset.enabled = | |
11640 | adev->dm.force_timing_sync; | |
11641 | ||
11642 | dm_enable_per_frame_crtc_master_sync(dc->current_state); | |
11643 | dc_trigger_sync(dc, dc->current_state); | |
11644 | } | |
11645 | mutex_unlock(&adev->dm.dc_lock); | |
11646 | } | |
9d83722d RS |
11647 | |
11648 | void dm_write_reg_func(const struct dc_context *ctx, uint32_t address, | |
11649 | uint32_t value, const char *func_name) | |
11650 | { | |
11651 | #ifdef DM_CHECK_ADDR_0 | |
11652 | if (address == 0) { | |
11653 | DC_ERR("invalid register write. address = 0"); | |
11654 | return; | |
11655 | } | |
11656 | #endif | |
11657 | cgs_write_register(ctx->cgs_device, address, value); | |
11658 | trace_amdgpu_dc_wreg(&ctx->perf_trace->write_count, address, value); | |
11659 | } | |
11660 | ||
11661 | uint32_t dm_read_reg_func(const struct dc_context *ctx, uint32_t address, | |
11662 | const char *func_name) | |
11663 | { | |
11664 | uint32_t value; | |
11665 | #ifdef DM_CHECK_ADDR_0 | |
11666 | if (address == 0) { | |
11667 | DC_ERR("invalid register read; address = 0\n"); | |
11668 | return 0; | |
11669 | } | |
11670 | #endif | |
11671 | ||
11672 | if (ctx->dmub_srv && | |
11673 | ctx->dmub_srv->reg_helper_offload.gather_in_progress && | |
11674 | !ctx->dmub_srv->reg_helper_offload.should_burst_write) { | |
11675 | ASSERT(false); | |
11676 | return 0; | |
11677 | } | |
11678 | ||
11679 | value = cgs_read_register(ctx->cgs_device, address); | |
11680 | ||
11681 | trace_amdgpu_dc_rreg(&ctx->perf_trace->read_count, address, value); | |
11682 | ||
11683 | return value; | |
11684 | } | |
81927e28 | 11685 | |
240e6d25 IB |
11686 | static int amdgpu_dm_set_dmub_async_sync_status(bool is_cmd_aux, |
11687 | struct dc_context *ctx, | |
11688 | uint8_t status_type, | |
11689 | uint32_t *operation_result) | |
88f52b1f JS |
11690 | { |
11691 | struct amdgpu_device *adev = ctx->driver_context; | |
11692 | int return_status = -1; | |
11693 | struct dmub_notification *p_notify = adev->dm.dmub_notify; | |
11694 | ||
11695 | if (is_cmd_aux) { | |
11696 | if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS) { | |
11697 | return_status = p_notify->aux_reply.length; | |
11698 | *operation_result = p_notify->result; | |
11699 | } else if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT) { | |
11700 | *operation_result = AUX_RET_ERROR_TIMEOUT; | |
11701 | } else if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_FAIL) { | |
11702 | *operation_result = AUX_RET_ERROR_ENGINE_ACQUIRE; | |
11703 | } else { | |
11704 | *operation_result = AUX_RET_ERROR_UNKNOWN; | |
11705 | } | |
11706 | } else { | |
11707 | if (status_type == DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS) { | |
11708 | return_status = 0; | |
11709 | *operation_result = p_notify->sc_status; | |
11710 | } else { | |
11711 | *operation_result = SET_CONFIG_UNKNOWN_ERROR; | |
11712 | } | |
11713 | } | |
11714 | ||
11715 | return return_status; | |
11716 | } | |
11717 | ||
11718 | int amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux, struct dc_context *ctx, | |
11719 | unsigned int link_index, void *cmd_payload, void *operation_result) | |
81927e28 JS |
11720 | { |
11721 | struct amdgpu_device *adev = ctx->driver_context; | |
11722 | int ret = 0; | |
11723 | ||
88f52b1f JS |
11724 | if (is_cmd_aux) { |
11725 | dc_process_dmub_aux_transfer_async(ctx->dc, | |
11726 | link_index, (struct aux_payload *)cmd_payload); | |
11727 | } else if (dc_process_dmub_set_config_async(ctx->dc, link_index, | |
11728 | (struct set_config_cmd_payload *)cmd_payload, | |
11729 | adev->dm.dmub_notify)) { | |
11730 | return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux, | |
11731 | ctx, DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS, | |
11732 | (uint32_t *)operation_result); | |
11733 | } | |
11734 | ||
9e3a50d2 | 11735 | ret = wait_for_completion_timeout(&adev->dm.dmub_aux_transfer_done, 10 * HZ); |
81927e28 | 11736 | if (ret == 0) { |
9e3a50d2 | 11737 | DRM_ERROR("wait_for_completion_timeout timeout!"); |
88f52b1f JS |
11738 | return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux, |
11739 | ctx, DMUB_ASYNC_TO_SYNC_ACCESS_TIMEOUT, | |
11740 | (uint32_t *)operation_result); | |
81927e28 | 11741 | } |
81927e28 | 11742 | |
88f52b1f JS |
11743 | if (is_cmd_aux) { |
11744 | if (adev->dm.dmub_notify->result == AUX_RET_SUCCESS) { | |
11745 | struct aux_payload *payload = (struct aux_payload *)cmd_payload; | |
81927e28 | 11746 | |
88f52b1f JS |
11747 | payload->reply[0] = adev->dm.dmub_notify->aux_reply.command; |
11748 | if (!payload->write && adev->dm.dmub_notify->aux_reply.length && | |
11749 | payload->reply[0] == AUX_TRANSACTION_REPLY_AUX_ACK) { | |
11750 | memcpy(payload->data, adev->dm.dmub_notify->aux_reply.data, | |
11751 | adev->dm.dmub_notify->aux_reply.length); | |
11752 | } | |
11753 | } | |
81927e28 JS |
11754 | } |
11755 | ||
88f52b1f JS |
11756 | return amdgpu_dm_set_dmub_async_sync_status(is_cmd_aux, |
11757 | ctx, DMUB_ASYNC_TO_SYNC_ACCESS_SUCCESS, | |
11758 | (uint32_t *)operation_result); | |
81927e28 | 11759 | } |
1edf5ae1 ZL |
11760 | |
11761 | /* | |
11762 | * Check whether seamless boot is supported. | |
11763 | * | |
11764 | * So far we only support seamless boot on CHIP_VANGOGH. | |
11765 | * If everything goes well, we may consider expanding | |
11766 | * seamless boot to other ASICs. | |
11767 | */ | |
11768 | bool check_seamless_boot_capability(struct amdgpu_device *adev) | |
11769 | { | |
11770 | switch (adev->asic_type) { | |
11771 | case CHIP_VANGOGH: | |
11772 | if (!adev->mman.keep_stolen_vga_memory) | |
11773 | return true; | |
11774 | break; | |
11775 | default: | |
11776 | break; | |
11777 | } | |
11778 | ||
11779 | return false; | |
11780 | } |