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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" | |
1dc90497 | 31 | #include "dc/inc/core_types.h" |
a7669aff | 32 | #include "dal_asic_id.h" |
743b9786 NK |
33 | #include "dmub/inc/dmub_srv.h" |
34 | #include "dc/inc/hw/dmcu.h" | |
35 | #include "dc/inc/hw/abm.h" | |
9a71c7d3 | 36 | #include "dc/dc_dmub_srv.h" |
4562236b HW |
37 | |
38 | #include "vid.h" | |
39 | #include "amdgpu.h" | |
a49dcb88 | 40 | #include "amdgpu_display.h" |
a94d5569 | 41 | #include "amdgpu_ucode.h" |
4562236b HW |
42 | #include "atom.h" |
43 | #include "amdgpu_dm.h" | |
52704fca BL |
44 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
45 | #include "amdgpu_dm_hdcp.h" | |
53e108aa | 46 | #include <drm/drm_hdcp.h> |
52704fca | 47 | #endif |
e7b07cee | 48 | #include "amdgpu_pm.h" |
4562236b HW |
49 | |
50 | #include "amd_shared.h" | |
51 | #include "amdgpu_dm_irq.h" | |
52 | #include "dm_helpers.h" | |
e7b07cee | 53 | #include "amdgpu_dm_mst_types.h" |
dc38fd9d DF |
54 | #if defined(CONFIG_DEBUG_FS) |
55 | #include "amdgpu_dm_debugfs.h" | |
56 | #endif | |
4562236b HW |
57 | |
58 | #include "ivsrcid/ivsrcid_vislands30.h" | |
59 | ||
60 | #include <linux/module.h> | |
61 | #include <linux/moduleparam.h> | |
62 | #include <linux/version.h> | |
e7b07cee | 63 | #include <linux/types.h> |
97028037 | 64 | #include <linux/pm_runtime.h> |
09d21852 | 65 | #include <linux/pci.h> |
a94d5569 | 66 | #include <linux/firmware.h> |
6ce8f316 | 67 | #include <linux/component.h> |
4562236b HW |
68 | |
69 | #include <drm/drm_atomic.h> | |
674e78ac | 70 | #include <drm/drm_atomic_uapi.h> |
4562236b HW |
71 | #include <drm/drm_atomic_helper.h> |
72 | #include <drm/drm_dp_mst_helper.h> | |
e7b07cee | 73 | #include <drm/drm_fb_helper.h> |
09d21852 | 74 | #include <drm/drm_fourcc.h> |
e7b07cee | 75 | #include <drm/drm_edid.h> |
09d21852 | 76 | #include <drm/drm_vblank.h> |
6ce8f316 | 77 | #include <drm/drm_audio_component.h> |
0c8620d6 | 78 | #include <drm/drm_hdcp.h> |
4562236b | 79 | |
b86a1aa3 | 80 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
5527cd06 | 81 | #include "ivsrcid/dcn/irqsrcs_dcn_1_0.h" |
ff5ef992 | 82 | |
ad941f7a FX |
83 | #include "dcn/dcn_1_0_offset.h" |
84 | #include "dcn/dcn_1_0_sh_mask.h" | |
407e7517 HZ |
85 | #include "soc15_hw_ip.h" |
86 | #include "vega10_ip_offset.h" | |
ff5ef992 AD |
87 | |
88 | #include "soc15_common.h" | |
89 | #endif | |
90 | ||
e7b07cee | 91 | #include "modules/inc/mod_freesync.h" |
bbf854dc | 92 | #include "modules/power/power_helpers.h" |
ecd0136b | 93 | #include "modules/inc/mod_info_packet.h" |
e7b07cee | 94 | |
743b9786 NK |
95 | #define FIRMWARE_RENOIR_DMUB "amdgpu/renoir_dmcub.bin" |
96 | MODULE_FIRMWARE(FIRMWARE_RENOIR_DMUB); | |
2200eb9e | 97 | |
a94d5569 DF |
98 | #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" |
99 | MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); | |
e7b07cee | 100 | |
8c7aea40 NK |
101 | /* Number of bytes in PSP header for firmware. */ |
102 | #define PSP_HEADER_BYTES 0x100 | |
103 | ||
104 | /* Number of bytes in PSP footer for firmware. */ | |
105 | #define PSP_FOOTER_BYTES 0x100 | |
106 | ||
b8592b48 LL |
107 | /** |
108 | * DOC: overview | |
109 | * | |
110 | * The AMDgpu display manager, **amdgpu_dm** (or even simpler, | |
111 | * **dm**) sits between DRM and DC. It acts as a liason, converting DRM | |
112 | * requests into DC requests, and DC responses into DRM responses. | |
113 | * | |
114 | * The root control structure is &struct amdgpu_display_manager. | |
115 | */ | |
116 | ||
7578ecda AD |
117 | /* basic init/fini API */ |
118 | static int amdgpu_dm_init(struct amdgpu_device *adev); | |
119 | static void amdgpu_dm_fini(struct amdgpu_device *adev); | |
120 | ||
1f6010a9 DF |
121 | /* |
122 | * initializes drm_device display related structures, based on the information | |
7578ecda AD |
123 | * provided by DAL. The drm strcutures are: drm_crtc, drm_connector, |
124 | * drm_encoder, drm_mode_config | |
125 | * | |
126 | * Returns 0 on success | |
127 | */ | |
128 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev); | |
129 | /* removes and deallocates the drm structures, created by the above function */ | |
130 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm); | |
131 | ||
132 | static void | |
133 | amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector); | |
134 | ||
135 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, | |
f180b4bc | 136 | struct drm_plane *plane, |
cc1fec57 NK |
137 | unsigned long possible_crtcs, |
138 | const struct dc_plane_cap *plane_cap); | |
7578ecda AD |
139 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
140 | struct drm_plane *plane, | |
141 | uint32_t link_index); | |
142 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, | |
143 | struct amdgpu_dm_connector *amdgpu_dm_connector, | |
144 | uint32_t link_index, | |
145 | struct amdgpu_encoder *amdgpu_encoder); | |
146 | static int amdgpu_dm_encoder_init(struct drm_device *dev, | |
147 | struct amdgpu_encoder *aencoder, | |
148 | uint32_t link_index); | |
149 | ||
150 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector); | |
151 | ||
152 | static int amdgpu_dm_atomic_commit(struct drm_device *dev, | |
153 | struct drm_atomic_state *state, | |
154 | bool nonblock); | |
155 | ||
156 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state); | |
157 | ||
158 | static int amdgpu_dm_atomic_check(struct drm_device *dev, | |
159 | struct drm_atomic_state *state); | |
160 | ||
674e78ac NK |
161 | static void handle_cursor_update(struct drm_plane *plane, |
162 | struct drm_plane_state *old_plane_state); | |
7578ecda | 163 | |
8c322309 RL |
164 | static void amdgpu_dm_set_psr_caps(struct dc_link *link); |
165 | static bool amdgpu_dm_psr_enable(struct dc_stream_state *stream); | |
166 | static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream); | |
167 | static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream); | |
168 | ||
169 | ||
4562236b HW |
170 | /* |
171 | * dm_vblank_get_counter | |
172 | * | |
173 | * @brief | |
174 | * Get counter for number of vertical blanks | |
175 | * | |
176 | * @param | |
177 | * struct amdgpu_device *adev - [in] desired amdgpu device | |
178 | * int disp_idx - [in] which CRTC to get the counter from | |
179 | * | |
180 | * @return | |
181 | * Counter for vertical blanks | |
182 | */ | |
183 | static u32 dm_vblank_get_counter(struct amdgpu_device *adev, int crtc) | |
184 | { | |
185 | if (crtc >= adev->mode_info.num_crtc) | |
186 | return 0; | |
187 | else { | |
188 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
da5c47f6 AG |
189 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state( |
190 | acrtc->base.state); | |
4562236b | 191 | |
da5c47f6 AG |
192 | |
193 | if (acrtc_state->stream == NULL) { | |
0971c40e HW |
194 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
195 | crtc); | |
4562236b HW |
196 | return 0; |
197 | } | |
198 | ||
da5c47f6 | 199 | return dc_stream_get_vblank_counter(acrtc_state->stream); |
4562236b HW |
200 | } |
201 | } | |
202 | ||
203 | static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, | |
3ee6b26b | 204 | u32 *vbl, u32 *position) |
4562236b | 205 | { |
81c50963 ST |
206 | uint32_t v_blank_start, v_blank_end, h_position, v_position; |
207 | ||
4562236b HW |
208 | if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) |
209 | return -EINVAL; | |
210 | else { | |
211 | struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc]; | |
da5c47f6 AG |
212 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state( |
213 | acrtc->base.state); | |
4562236b | 214 | |
da5c47f6 | 215 | if (acrtc_state->stream == NULL) { |
0971c40e HW |
216 | DRM_ERROR("dc_stream_state is NULL for crtc '%d'!\n", |
217 | crtc); | |
4562236b HW |
218 | return 0; |
219 | } | |
220 | ||
81c50963 ST |
221 | /* |
222 | * TODO rework base driver to use values directly. | |
223 | * for now parse it back into reg-format | |
224 | */ | |
da5c47f6 | 225 | dc_stream_get_scanoutpos(acrtc_state->stream, |
81c50963 ST |
226 | &v_blank_start, |
227 | &v_blank_end, | |
228 | &h_position, | |
229 | &v_position); | |
230 | ||
e806208d AG |
231 | *position = v_position | (h_position << 16); |
232 | *vbl = v_blank_start | (v_blank_end << 16); | |
4562236b HW |
233 | } |
234 | ||
235 | return 0; | |
236 | } | |
237 | ||
238 | static bool dm_is_idle(void *handle) | |
239 | { | |
240 | /* XXX todo */ | |
241 | return true; | |
242 | } | |
243 | ||
244 | static int dm_wait_for_idle(void *handle) | |
245 | { | |
246 | /* XXX todo */ | |
247 | return 0; | |
248 | } | |
249 | ||
250 | static bool dm_check_soft_reset(void *handle) | |
251 | { | |
252 | return false; | |
253 | } | |
254 | ||
255 | static int dm_soft_reset(void *handle) | |
256 | { | |
257 | /* XXX todo */ | |
258 | return 0; | |
259 | } | |
260 | ||
3ee6b26b AD |
261 | static struct amdgpu_crtc * |
262 | get_crtc_by_otg_inst(struct amdgpu_device *adev, | |
263 | int otg_inst) | |
4562236b HW |
264 | { |
265 | struct drm_device *dev = adev->ddev; | |
266 | struct drm_crtc *crtc; | |
267 | struct amdgpu_crtc *amdgpu_crtc; | |
268 | ||
4562236b HW |
269 | if (otg_inst == -1) { |
270 | WARN_ON(1); | |
271 | return adev->mode_info.crtcs[0]; | |
272 | } | |
273 | ||
274 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
275 | amdgpu_crtc = to_amdgpu_crtc(crtc); | |
276 | ||
277 | if (amdgpu_crtc->otg_inst == otg_inst) | |
278 | return amdgpu_crtc; | |
279 | } | |
280 | ||
281 | return NULL; | |
282 | } | |
283 | ||
66b0c973 MK |
284 | static inline bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state) |
285 | { | |
286 | return dm_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE || | |
287 | dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; | |
288 | } | |
289 | ||
b8e8c934 HW |
290 | /** |
291 | * dm_pflip_high_irq() - Handle pageflip interrupt | |
292 | * @interrupt_params: ignored | |
293 | * | |
294 | * Handles the pageflip interrupt by notifying all interested parties | |
295 | * that the pageflip has been completed. | |
296 | */ | |
4562236b HW |
297 | static void dm_pflip_high_irq(void *interrupt_params) |
298 | { | |
4562236b HW |
299 | struct amdgpu_crtc *amdgpu_crtc; |
300 | struct common_irq_params *irq_params = interrupt_params; | |
301 | struct amdgpu_device *adev = irq_params->adev; | |
302 | unsigned long flags; | |
71bbe51a MK |
303 | struct drm_pending_vblank_event *e; |
304 | struct dm_crtc_state *acrtc_state; | |
305 | uint32_t vpos, hpos, v_blank_start, v_blank_end; | |
306 | bool vrr_active; | |
4562236b HW |
307 | |
308 | amdgpu_crtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_PFLIP); | |
309 | ||
310 | /* IRQ could occur when in initial stage */ | |
1f6010a9 | 311 | /* TODO work and BO cleanup */ |
4562236b HW |
312 | if (amdgpu_crtc == NULL) { |
313 | DRM_DEBUG_DRIVER("CRTC is null, returning.\n"); | |
314 | return; | |
315 | } | |
316 | ||
317 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
4562236b HW |
318 | |
319 | if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED){ | |
320 | DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d !=AMDGPU_FLIP_SUBMITTED(%d) on crtc:%d[%p] \n", | |
321 | amdgpu_crtc->pflip_status, | |
322 | AMDGPU_FLIP_SUBMITTED, | |
323 | amdgpu_crtc->crtc_id, | |
324 | amdgpu_crtc); | |
325 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
326 | return; | |
327 | } | |
328 | ||
71bbe51a MK |
329 | /* page flip completed. */ |
330 | e = amdgpu_crtc->event; | |
331 | amdgpu_crtc->event = NULL; | |
4562236b | 332 | |
71bbe51a MK |
333 | if (!e) |
334 | WARN_ON(1); | |
1159898a | 335 | |
71bbe51a MK |
336 | acrtc_state = to_dm_crtc_state(amdgpu_crtc->base.state); |
337 | vrr_active = amdgpu_dm_vrr_active(acrtc_state); | |
338 | ||
339 | /* Fixed refresh rate, or VRR scanout position outside front-porch? */ | |
340 | if (!vrr_active || | |
341 | !dc_stream_get_scanoutpos(acrtc_state->stream, &v_blank_start, | |
342 | &v_blank_end, &hpos, &vpos) || | |
343 | (vpos < v_blank_start)) { | |
344 | /* Update to correct count and vblank timestamp if racing with | |
345 | * vblank irq. This also updates to the correct vblank timestamp | |
346 | * even in VRR mode, as scanout is past the front-porch atm. | |
347 | */ | |
348 | drm_crtc_accurate_vblank_count(&amdgpu_crtc->base); | |
1159898a | 349 | |
71bbe51a MK |
350 | /* Wake up userspace by sending the pageflip event with proper |
351 | * count and timestamp of vblank of flip completion. | |
352 | */ | |
353 | if (e) { | |
354 | drm_crtc_send_vblank_event(&amdgpu_crtc->base, e); | |
355 | ||
356 | /* Event sent, so done with vblank for this flip */ | |
357 | drm_crtc_vblank_put(&amdgpu_crtc->base); | |
358 | } | |
359 | } else if (e) { | |
360 | /* VRR active and inside front-porch: vblank count and | |
361 | * timestamp for pageflip event will only be up to date after | |
362 | * drm_crtc_handle_vblank() has been executed from late vblank | |
363 | * irq handler after start of back-porch (vline 0). We queue the | |
364 | * pageflip event for send-out by drm_crtc_handle_vblank() with | |
365 | * updated timestamp and count, once it runs after us. | |
366 | * | |
367 | * We need to open-code this instead of using the helper | |
368 | * drm_crtc_arm_vblank_event(), as that helper would | |
369 | * call drm_crtc_accurate_vblank_count(), which we must | |
370 | * not call in VRR mode while we are in front-porch! | |
371 | */ | |
372 | ||
373 | /* sequence will be replaced by real count during send-out. */ | |
374 | e->sequence = drm_crtc_vblank_count(&amdgpu_crtc->base); | |
375 | e->pipe = amdgpu_crtc->crtc_id; | |
376 | ||
377 | list_add_tail(&e->base.link, &adev->ddev->vblank_event_list); | |
378 | e = NULL; | |
379 | } | |
4562236b | 380 | |
fdd1fe57 MK |
381 | /* Keep track of vblank of this flip for flip throttling. We use the |
382 | * cooked hw counter, as that one incremented at start of this vblank | |
383 | * of pageflip completion, so last_flip_vblank is the forbidden count | |
384 | * for queueing new pageflips if vsync + VRR is enabled. | |
385 | */ | |
386 | amdgpu_crtc->last_flip_vblank = amdgpu_get_vblank_counter_kms(adev->ddev, | |
387 | amdgpu_crtc->crtc_id); | |
388 | ||
54f5499a | 389 | amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE; |
4562236b HW |
390 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); |
391 | ||
71bbe51a MK |
392 | DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_NONE, vrr[%d]-fp %d\n", |
393 | amdgpu_crtc->crtc_id, amdgpu_crtc, | |
394 | vrr_active, (int) !e); | |
4562236b HW |
395 | } |
396 | ||
d2574c33 MK |
397 | static void dm_vupdate_high_irq(void *interrupt_params) |
398 | { | |
399 | struct common_irq_params *irq_params = interrupt_params; | |
400 | struct amdgpu_device *adev = irq_params->adev; | |
401 | struct amdgpu_crtc *acrtc; | |
402 | struct dm_crtc_state *acrtc_state; | |
09aef2c4 | 403 | unsigned long flags; |
d2574c33 MK |
404 | |
405 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VUPDATE); | |
406 | ||
407 | if (acrtc) { | |
408 | acrtc_state = to_dm_crtc_state(acrtc->base.state); | |
409 | ||
410 | DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id, | |
411 | amdgpu_dm_vrr_active(acrtc_state)); | |
412 | ||
413 | /* Core vblank handling is done here after end of front-porch in | |
414 | * vrr mode, as vblank timestamping will give valid results | |
415 | * while now done after front-porch. This will also deliver | |
416 | * page-flip completion events that have been queued to us | |
417 | * if a pageflip happened inside front-porch. | |
418 | */ | |
09aef2c4 | 419 | if (amdgpu_dm_vrr_active(acrtc_state)) { |
d2574c33 | 420 | drm_crtc_handle_vblank(&acrtc->base); |
09aef2c4 MK |
421 | |
422 | /* BTR processing for pre-DCE12 ASICs */ | |
423 | if (acrtc_state->stream && | |
424 | adev->family < AMDGPU_FAMILY_AI) { | |
425 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
426 | mod_freesync_handle_v_update( | |
427 | adev->dm.freesync_module, | |
428 | acrtc_state->stream, | |
429 | &acrtc_state->vrr_params); | |
430 | ||
431 | dc_stream_adjust_vmin_vmax( | |
432 | adev->dm.dc, | |
433 | acrtc_state->stream, | |
434 | &acrtc_state->vrr_params.adjust); | |
435 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
436 | } | |
437 | } | |
d2574c33 MK |
438 | } |
439 | } | |
440 | ||
b8e8c934 HW |
441 | /** |
442 | * dm_crtc_high_irq() - Handles CRTC interrupt | |
443 | * @interrupt_params: ignored | |
444 | * | |
445 | * Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK | |
446 | * event handler. | |
447 | */ | |
4562236b HW |
448 | static void dm_crtc_high_irq(void *interrupt_params) |
449 | { | |
450 | struct common_irq_params *irq_params = interrupt_params; | |
451 | struct amdgpu_device *adev = irq_params->adev; | |
4562236b | 452 | struct amdgpu_crtc *acrtc; |
180db303 | 453 | struct dm_crtc_state *acrtc_state; |
09aef2c4 | 454 | unsigned long flags; |
4562236b | 455 | |
b57de80a | 456 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); |
4562236b | 457 | |
e5d0170e | 458 | if (acrtc) { |
180db303 NK |
459 | acrtc_state = to_dm_crtc_state(acrtc->base.state); |
460 | ||
d2574c33 MK |
461 | DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id, |
462 | amdgpu_dm_vrr_active(acrtc_state)); | |
463 | ||
464 | /* Core vblank handling at start of front-porch is only possible | |
465 | * in non-vrr mode, as only there vblank timestamping will give | |
466 | * valid results while done in front-porch. Otherwise defer it | |
467 | * to dm_vupdate_high_irq after end of front-porch. | |
468 | */ | |
469 | if (!amdgpu_dm_vrr_active(acrtc_state)) | |
470 | drm_crtc_handle_vblank(&acrtc->base); | |
471 | ||
472 | /* Following stuff must happen at start of vblank, for crc | |
473 | * computation and below-the-range btr support in vrr mode. | |
474 | */ | |
475 | amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); | |
476 | ||
09aef2c4 | 477 | if (acrtc_state->stream && adev->family >= AMDGPU_FAMILY_AI && |
180db303 NK |
478 | acrtc_state->vrr_params.supported && |
479 | acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) { | |
09aef2c4 | 480 | spin_lock_irqsave(&adev->ddev->event_lock, flags); |
180db303 NK |
481 | mod_freesync_handle_v_update( |
482 | adev->dm.freesync_module, | |
483 | acrtc_state->stream, | |
484 | &acrtc_state->vrr_params); | |
485 | ||
486 | dc_stream_adjust_vmin_vmax( | |
487 | adev->dm.dc, | |
488 | acrtc_state->stream, | |
489 | &acrtc_state->vrr_params.adjust); | |
09aef2c4 | 490 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); |
180db303 | 491 | } |
e5d0170e | 492 | } |
4562236b HW |
493 | } |
494 | ||
b8219745 | 495 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
16f17eda LL |
496 | /** |
497 | * dm_dcn_crtc_high_irq() - Handles VStartup interrupt for DCN generation ASICs | |
498 | * @interrupt params - interrupt parameters | |
499 | * | |
500 | * Notify DRM's vblank event handler at VSTARTUP | |
501 | * | |
502 | * Unlike DCE hardware, we trigger the handler at VSTARTUP. at which: | |
503 | * * We are close enough to VUPDATE - the point of no return for hw | |
504 | * * We are in the fixed portion of variable front porch when vrr is enabled | |
505 | * * We are before VUPDATE, where double-buffered vrr registers are swapped | |
506 | * | |
507 | * It is therefore the correct place to signal vblank, send user flip events, | |
508 | * and update VRR. | |
509 | */ | |
510 | static void dm_dcn_crtc_high_irq(void *interrupt_params) | |
511 | { | |
512 | struct common_irq_params *irq_params = interrupt_params; | |
513 | struct amdgpu_device *adev = irq_params->adev; | |
514 | struct amdgpu_crtc *acrtc; | |
515 | struct dm_crtc_state *acrtc_state; | |
516 | unsigned long flags; | |
517 | ||
518 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); | |
519 | ||
520 | if (!acrtc) | |
521 | return; | |
522 | ||
523 | acrtc_state = to_dm_crtc_state(acrtc->base.state); | |
524 | ||
525 | DRM_DEBUG_DRIVER("crtc:%d, vupdate-vrr:%d\n", acrtc->crtc_id, | |
526 | amdgpu_dm_vrr_active(acrtc_state)); | |
527 | ||
528 | amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); | |
529 | drm_crtc_handle_vblank(&acrtc->base); | |
530 | ||
531 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
532 | ||
533 | if (acrtc_state->vrr_params.supported && | |
534 | acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) { | |
535 | mod_freesync_handle_v_update( | |
536 | adev->dm.freesync_module, | |
537 | acrtc_state->stream, | |
538 | &acrtc_state->vrr_params); | |
539 | ||
540 | dc_stream_adjust_vmin_vmax( | |
541 | adev->dm.dc, | |
542 | acrtc_state->stream, | |
543 | &acrtc_state->vrr_params.adjust); | |
544 | } | |
545 | ||
546 | if (acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED) { | |
547 | if (acrtc->event) { | |
548 | drm_crtc_send_vblank_event(&acrtc->base, acrtc->event); | |
549 | acrtc->event = NULL; | |
550 | drm_crtc_vblank_put(&acrtc->base); | |
551 | } | |
552 | acrtc->pflip_status = AMDGPU_FLIP_NONE; | |
553 | } | |
554 | ||
555 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
556 | } | |
b8219745 | 557 | #endif |
16f17eda | 558 | |
4562236b HW |
559 | static int dm_set_clockgating_state(void *handle, |
560 | enum amd_clockgating_state state) | |
561 | { | |
562 | return 0; | |
563 | } | |
564 | ||
565 | static int dm_set_powergating_state(void *handle, | |
566 | enum amd_powergating_state state) | |
567 | { | |
568 | return 0; | |
569 | } | |
570 | ||
571 | /* Prototypes of private functions */ | |
572 | static int dm_early_init(void* handle); | |
573 | ||
a32e24b4 | 574 | /* Allocate memory for FBC compressed data */ |
3e332d3a | 575 | static void amdgpu_dm_fbc_init(struct drm_connector *connector) |
a32e24b4 | 576 | { |
3e332d3a RL |
577 | struct drm_device *dev = connector->dev; |
578 | struct amdgpu_device *adev = dev->dev_private; | |
a32e24b4 | 579 | struct dm_comressor_info *compressor = &adev->dm.compressor; |
3e332d3a RL |
580 | struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector); |
581 | struct drm_display_mode *mode; | |
42e67c3b RL |
582 | unsigned long max_size = 0; |
583 | ||
584 | if (adev->dm.dc->fbc_compressor == NULL) | |
585 | return; | |
a32e24b4 | 586 | |
3e332d3a | 587 | if (aconn->dc_link->connector_signal != SIGNAL_TYPE_EDP) |
42e67c3b RL |
588 | return; |
589 | ||
3e332d3a RL |
590 | if (compressor->bo_ptr) |
591 | return; | |
42e67c3b | 592 | |
42e67c3b | 593 | |
3e332d3a RL |
594 | list_for_each_entry(mode, &connector->modes, head) { |
595 | if (max_size < mode->htotal * mode->vtotal) | |
596 | max_size = mode->htotal * mode->vtotal; | |
42e67c3b RL |
597 | } |
598 | ||
599 | if (max_size) { | |
600 | int r = amdgpu_bo_create_kernel(adev, max_size * 4, PAGE_SIZE, | |
0e5916ff | 601 | AMDGPU_GEM_DOMAIN_GTT, &compressor->bo_ptr, |
42e67c3b | 602 | &compressor->gpu_addr, &compressor->cpu_addr); |
a32e24b4 RL |
603 | |
604 | if (r) | |
42e67c3b RL |
605 | DRM_ERROR("DM: Failed to initialize FBC\n"); |
606 | else { | |
607 | adev->dm.dc->ctx->fbc_gpu_addr = compressor->gpu_addr; | |
608 | DRM_INFO("DM: FBC alloc %lu\n", max_size*4); | |
609 | } | |
610 | ||
a32e24b4 RL |
611 | } |
612 | ||
613 | } | |
a32e24b4 | 614 | |
6ce8f316 NK |
615 | static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port, |
616 | int pipe, bool *enabled, | |
617 | unsigned char *buf, int max_bytes) | |
618 | { | |
619 | struct drm_device *dev = dev_get_drvdata(kdev); | |
620 | struct amdgpu_device *adev = dev->dev_private; | |
621 | struct drm_connector *connector; | |
622 | struct drm_connector_list_iter conn_iter; | |
623 | struct amdgpu_dm_connector *aconnector; | |
624 | int ret = 0; | |
625 | ||
626 | *enabled = false; | |
627 | ||
628 | mutex_lock(&adev->dm.audio_lock); | |
629 | ||
630 | drm_connector_list_iter_begin(dev, &conn_iter); | |
631 | drm_for_each_connector_iter(connector, &conn_iter) { | |
632 | aconnector = to_amdgpu_dm_connector(connector); | |
633 | if (aconnector->audio_inst != port) | |
634 | continue; | |
635 | ||
636 | *enabled = true; | |
637 | ret = drm_eld_size(connector->eld); | |
638 | memcpy(buf, connector->eld, min(max_bytes, ret)); | |
639 | ||
640 | break; | |
641 | } | |
642 | drm_connector_list_iter_end(&conn_iter); | |
643 | ||
644 | mutex_unlock(&adev->dm.audio_lock); | |
645 | ||
646 | DRM_DEBUG_KMS("Get ELD : idx=%d ret=%d en=%d\n", port, ret, *enabled); | |
647 | ||
648 | return ret; | |
649 | } | |
650 | ||
651 | static const struct drm_audio_component_ops amdgpu_dm_audio_component_ops = { | |
652 | .get_eld = amdgpu_dm_audio_component_get_eld, | |
653 | }; | |
654 | ||
655 | static int amdgpu_dm_audio_component_bind(struct device *kdev, | |
656 | struct device *hda_kdev, void *data) | |
657 | { | |
658 | struct drm_device *dev = dev_get_drvdata(kdev); | |
659 | struct amdgpu_device *adev = dev->dev_private; | |
660 | struct drm_audio_component *acomp = data; | |
661 | ||
662 | acomp->ops = &amdgpu_dm_audio_component_ops; | |
663 | acomp->dev = kdev; | |
664 | adev->dm.audio_component = acomp; | |
665 | ||
666 | return 0; | |
667 | } | |
668 | ||
669 | static void amdgpu_dm_audio_component_unbind(struct device *kdev, | |
670 | struct device *hda_kdev, void *data) | |
671 | { | |
672 | struct drm_device *dev = dev_get_drvdata(kdev); | |
673 | struct amdgpu_device *adev = dev->dev_private; | |
674 | struct drm_audio_component *acomp = data; | |
675 | ||
676 | acomp->ops = NULL; | |
677 | acomp->dev = NULL; | |
678 | adev->dm.audio_component = NULL; | |
679 | } | |
680 | ||
681 | static const struct component_ops amdgpu_dm_audio_component_bind_ops = { | |
682 | .bind = amdgpu_dm_audio_component_bind, | |
683 | .unbind = amdgpu_dm_audio_component_unbind, | |
684 | }; | |
685 | ||
686 | static int amdgpu_dm_audio_init(struct amdgpu_device *adev) | |
687 | { | |
688 | int i, ret; | |
689 | ||
690 | if (!amdgpu_audio) | |
691 | return 0; | |
692 | ||
693 | adev->mode_info.audio.enabled = true; | |
694 | ||
695 | adev->mode_info.audio.num_pins = adev->dm.dc->res_pool->audio_count; | |
696 | ||
697 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
698 | adev->mode_info.audio.pin[i].channels = -1; | |
699 | adev->mode_info.audio.pin[i].rate = -1; | |
700 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
701 | adev->mode_info.audio.pin[i].status_bits = 0; | |
702 | adev->mode_info.audio.pin[i].category_code = 0; | |
703 | adev->mode_info.audio.pin[i].connected = false; | |
704 | adev->mode_info.audio.pin[i].id = | |
705 | adev->dm.dc->res_pool->audios[i]->inst; | |
706 | adev->mode_info.audio.pin[i].offset = 0; | |
707 | } | |
708 | ||
709 | ret = component_add(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
710 | if (ret < 0) | |
711 | return ret; | |
712 | ||
713 | adev->dm.audio_registered = true; | |
714 | ||
715 | return 0; | |
716 | } | |
717 | ||
718 | static void amdgpu_dm_audio_fini(struct amdgpu_device *adev) | |
719 | { | |
720 | if (!amdgpu_audio) | |
721 | return; | |
722 | ||
723 | if (!adev->mode_info.audio.enabled) | |
724 | return; | |
725 | ||
726 | if (adev->dm.audio_registered) { | |
727 | component_del(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
728 | adev->dm.audio_registered = false; | |
729 | } | |
730 | ||
731 | /* TODO: Disable audio? */ | |
732 | ||
733 | adev->mode_info.audio.enabled = false; | |
734 | } | |
735 | ||
736 | void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) | |
737 | { | |
738 | struct drm_audio_component *acomp = adev->dm.audio_component; | |
739 | ||
740 | if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) { | |
741 | DRM_DEBUG_KMS("Notify ELD: %d\n", pin); | |
742 | ||
743 | acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, | |
744 | pin, -1); | |
745 | } | |
746 | } | |
747 | ||
743b9786 NK |
748 | static int dm_dmub_hw_init(struct amdgpu_device *adev) |
749 | { | |
743b9786 NK |
750 | const struct dmcub_firmware_header_v1_0 *hdr; |
751 | struct dmub_srv *dmub_srv = adev->dm.dmub_srv; | |
8c7aea40 | 752 | struct dmub_srv_fb_info *fb_info = adev->dm.dmub_fb_info; |
743b9786 NK |
753 | const struct firmware *dmub_fw = adev->dm.dmub_fw; |
754 | struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; | |
755 | struct abm *abm = adev->dm.dc->res_pool->abm; | |
743b9786 NK |
756 | struct dmub_srv_hw_params hw_params; |
757 | enum dmub_status status; | |
758 | const unsigned char *fw_inst_const, *fw_bss_data; | |
8c7aea40 | 759 | uint32_t i, fw_inst_const_size, fw_bss_data_size; |
743b9786 NK |
760 | bool has_hw_support; |
761 | ||
762 | if (!dmub_srv) | |
763 | /* DMUB isn't supported on the ASIC. */ | |
764 | return 0; | |
765 | ||
8c7aea40 NK |
766 | if (!fb_info) { |
767 | DRM_ERROR("No framebuffer info for DMUB service.\n"); | |
768 | return -EINVAL; | |
769 | } | |
770 | ||
743b9786 NK |
771 | if (!dmub_fw) { |
772 | /* Firmware required for DMUB support. */ | |
773 | DRM_ERROR("No firmware provided for DMUB.\n"); | |
774 | return -EINVAL; | |
775 | } | |
776 | ||
777 | status = dmub_srv_has_hw_support(dmub_srv, &has_hw_support); | |
778 | if (status != DMUB_STATUS_OK) { | |
779 | DRM_ERROR("Error checking HW support for DMUB: %d\n", status); | |
780 | return -EINVAL; | |
781 | } | |
782 | ||
783 | if (!has_hw_support) { | |
784 | DRM_INFO("DMUB unsupported on ASIC\n"); | |
785 | return 0; | |
786 | } | |
787 | ||
788 | hdr = (const struct dmcub_firmware_header_v1_0 *)dmub_fw->data; | |
789 | ||
743b9786 NK |
790 | fw_inst_const = dmub_fw->data + |
791 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
8c7aea40 | 792 | PSP_HEADER_BYTES; |
743b9786 NK |
793 | |
794 | fw_bss_data = dmub_fw->data + | |
795 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
796 | le32_to_cpu(hdr->inst_const_bytes); | |
797 | ||
798 | /* Copy firmware and bios info into FB memory. */ | |
8c7aea40 NK |
799 | fw_inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - |
800 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
801 | ||
802 | fw_bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
803 | ||
804 | memcpy(fb_info->fb[DMUB_WINDOW_0_INST_CONST].cpu_addr, fw_inst_const, | |
805 | fw_inst_const_size); | |
806 | memcpy(fb_info->fb[DMUB_WINDOW_2_BSS_DATA].cpu_addr, fw_bss_data, | |
807 | fw_bss_data_size); | |
808 | memcpy(fb_info->fb[DMUB_WINDOW_3_VBIOS].cpu_addr, adev->bios, | |
809 | adev->bios_size); | |
810 | ||
811 | /* Reset regions that need to be reset. */ | |
812 | memset(fb_info->fb[DMUB_WINDOW_4_MAILBOX].cpu_addr, 0, | |
813 | fb_info->fb[DMUB_WINDOW_4_MAILBOX].size); | |
814 | ||
815 | memset(fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].cpu_addr, 0, | |
816 | fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].size); | |
817 | ||
818 | memset(fb_info->fb[DMUB_WINDOW_6_FW_STATE].cpu_addr, 0, | |
819 | fb_info->fb[DMUB_WINDOW_6_FW_STATE].size); | |
743b9786 NK |
820 | |
821 | /* Initialize hardware. */ | |
822 | memset(&hw_params, 0, sizeof(hw_params)); | |
823 | hw_params.fb_base = adev->gmc.fb_start; | |
824 | hw_params.fb_offset = adev->gmc.aper_base; | |
825 | ||
826 | if (dmcu) | |
827 | hw_params.psp_version = dmcu->psp_version; | |
828 | ||
8c7aea40 NK |
829 | for (i = 0; i < fb_info->num_fb; ++i) |
830 | hw_params.fb[i] = &fb_info->fb[i]; | |
743b9786 NK |
831 | |
832 | status = dmub_srv_hw_init(dmub_srv, &hw_params); | |
833 | if (status != DMUB_STATUS_OK) { | |
834 | DRM_ERROR("Error initializing DMUB HW: %d\n", status); | |
835 | return -EINVAL; | |
836 | } | |
837 | ||
838 | /* Wait for firmware load to finish. */ | |
839 | status = dmub_srv_wait_for_auto_load(dmub_srv, 100000); | |
840 | if (status != DMUB_STATUS_OK) | |
841 | DRM_WARN("Wait for DMUB auto-load failed: %d\n", status); | |
842 | ||
843 | /* Init DMCU and ABM if available. */ | |
844 | if (dmcu && abm) { | |
845 | dmcu->funcs->dmcu_init(dmcu); | |
846 | abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); | |
847 | } | |
848 | ||
9a71c7d3 NK |
849 | adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv); |
850 | if (!adev->dm.dc->ctx->dmub_srv) { | |
851 | DRM_ERROR("Couldn't allocate DC DMUB server!\n"); | |
852 | return -ENOMEM; | |
853 | } | |
854 | ||
743b9786 NK |
855 | DRM_INFO("DMUB hardware initialized: version=0x%08X\n", |
856 | adev->dm.dmcub_fw_version); | |
857 | ||
858 | return 0; | |
859 | } | |
860 | ||
7578ecda | 861 | static int amdgpu_dm_init(struct amdgpu_device *adev) |
4562236b HW |
862 | { |
863 | struct dc_init_data init_data; | |
52704fca BL |
864 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
865 | struct dc_callback_init init_params; | |
866 | #endif | |
743b9786 | 867 | int r; |
52704fca | 868 | |
4562236b HW |
869 | adev->dm.ddev = adev->ddev; |
870 | adev->dm.adev = adev; | |
871 | ||
4562236b HW |
872 | /* Zero all the fields */ |
873 | memset(&init_data, 0, sizeof(init_data)); | |
52704fca BL |
874 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
875 | memset(&init_params, 0, sizeof(init_params)); | |
876 | #endif | |
4562236b | 877 | |
674e78ac | 878 | mutex_init(&adev->dm.dc_lock); |
6ce8f316 | 879 | mutex_init(&adev->dm.audio_lock); |
674e78ac | 880 | |
4562236b HW |
881 | if(amdgpu_dm_irq_init(adev)) { |
882 | DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); | |
883 | goto error; | |
884 | } | |
885 | ||
886 | init_data.asic_id.chip_family = adev->family; | |
887 | ||
888 | init_data.asic_id.pci_revision_id = adev->rev_id; | |
889 | init_data.asic_id.hw_internal_rev = adev->external_rev_id; | |
890 | ||
770d13b1 | 891 | init_data.asic_id.vram_width = adev->gmc.vram_width; |
4562236b HW |
892 | /* TODO: initialize init_data.asic_id.vram_type here!!!! */ |
893 | init_data.asic_id.atombios_base_address = | |
894 | adev->mode_info.atom_context->bios; | |
895 | ||
896 | init_data.driver = adev; | |
897 | ||
898 | adev->dm.cgs_device = amdgpu_cgs_create_device(adev); | |
899 | ||
900 | if (!adev->dm.cgs_device) { | |
901 | DRM_ERROR("amdgpu: failed to create cgs device.\n"); | |
902 | goto error; | |
903 | } | |
904 | ||
905 | init_data.cgs_device = adev->dm.cgs_device; | |
906 | ||
4562236b HW |
907 | init_data.dce_environment = DCE_ENV_PRODUCTION_DRV; |
908 | ||
60fb100b AD |
909 | switch (adev->asic_type) { |
910 | case CHIP_CARRIZO: | |
911 | case CHIP_STONEY: | |
912 | case CHIP_RAVEN: | |
fe3db437 | 913 | case CHIP_RENOIR: |
6e227308 | 914 | init_data.flags.gpu_vm_support = true; |
60fb100b AD |
915 | break; |
916 | default: | |
917 | break; | |
918 | } | |
6e227308 | 919 | |
04b94af4 AD |
920 | if (amdgpu_dc_feature_mask & DC_FBC_MASK) |
921 | init_data.flags.fbc_support = true; | |
922 | ||
d99f38ae AD |
923 | if (amdgpu_dc_feature_mask & DC_MULTI_MON_PP_MCLK_SWITCH_MASK) |
924 | init_data.flags.multi_mon_pp_mclk_switch = true; | |
925 | ||
eaf56410 LL |
926 | if (amdgpu_dc_feature_mask & DC_DISABLE_FRACTIONAL_PWM_MASK) |
927 | init_data.flags.disable_fractional_pwm = true; | |
928 | ||
27eaa492 | 929 | init_data.flags.power_down_display_on_boot = true; |
78ad75f8 | 930 | |
48321c3d | 931 | init_data.soc_bounding_box = adev->dm.soc_bounding_box; |
27eaa492 | 932 | |
4562236b HW |
933 | /* Display Core create. */ |
934 | adev->dm.dc = dc_create(&init_data); | |
935 | ||
423788c7 | 936 | if (adev->dm.dc) { |
76121231 | 937 | DRM_INFO("Display Core initialized with v%s!\n", DC_VER); |
423788c7 | 938 | } else { |
76121231 | 939 | DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); |
423788c7 ES |
940 | goto error; |
941 | } | |
4562236b | 942 | |
743b9786 NK |
943 | r = dm_dmub_hw_init(adev); |
944 | if (r) { | |
945 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
946 | goto error; | |
947 | } | |
948 | ||
bb6785c1 NK |
949 | dc_hardware_init(adev->dm.dc); |
950 | ||
4562236b HW |
951 | adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); |
952 | if (!adev->dm.freesync_module) { | |
953 | DRM_ERROR( | |
954 | "amdgpu: failed to initialize freesync_module.\n"); | |
955 | } else | |
f1ad2f5e | 956 | DRM_DEBUG_DRIVER("amdgpu: freesync_module init done %p.\n", |
4562236b HW |
957 | adev->dm.freesync_module); |
958 | ||
e277adc5 LSL |
959 | amdgpu_dm_init_color_mod(); |
960 | ||
52704fca | 961 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
96a3b32e BL |
962 | if (adev->asic_type >= CHIP_RAVEN) { |
963 | adev->dm.hdcp_workqueue = hdcp_create_workqueue(&adev->psp, &init_params.cp_psp, adev->dm.dc); | |
52704fca | 964 | |
96a3b32e BL |
965 | if (!adev->dm.hdcp_workqueue) |
966 | DRM_ERROR("amdgpu: failed to initialize hdcp_workqueue.\n"); | |
967 | else | |
968 | DRM_DEBUG_DRIVER("amdgpu: hdcp_workqueue init done %p.\n", adev->dm.hdcp_workqueue); | |
52704fca | 969 | |
96a3b32e BL |
970 | dc_init_callbacks(adev->dm.dc, &init_params); |
971 | } | |
52704fca | 972 | #endif |
4562236b HW |
973 | if (amdgpu_dm_initialize_drm_device(adev)) { |
974 | DRM_ERROR( | |
975 | "amdgpu: failed to initialize sw for display support.\n"); | |
976 | goto error; | |
977 | } | |
978 | ||
979 | /* Update the actual used number of crtc */ | |
980 | adev->mode_info.num_crtc = adev->dm.display_indexes_num; | |
981 | ||
982 | /* TODO: Add_display_info? */ | |
983 | ||
984 | /* TODO use dynamic cursor width */ | |
ce75805e AG |
985 | adev->ddev->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size; |
986 | adev->ddev->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size; | |
4562236b HW |
987 | |
988 | if (drm_vblank_init(adev->ddev, adev->dm.display_indexes_num)) { | |
989 | DRM_ERROR( | |
990 | "amdgpu: failed to initialize sw for display support.\n"); | |
991 | goto error; | |
992 | } | |
993 | ||
e498eb71 NK |
994 | #if defined(CONFIG_DEBUG_FS) |
995 | if (dtn_debugfs_init(adev)) | |
996 | DRM_ERROR("amdgpu: failed initialize dtn debugfs support.\n"); | |
997 | #endif | |
998 | ||
f1ad2f5e | 999 | DRM_DEBUG_DRIVER("KMS initialized.\n"); |
4562236b HW |
1000 | |
1001 | return 0; | |
1002 | error: | |
1003 | amdgpu_dm_fini(adev); | |
1004 | ||
59d0f396 | 1005 | return -EINVAL; |
4562236b HW |
1006 | } |
1007 | ||
7578ecda | 1008 | static void amdgpu_dm_fini(struct amdgpu_device *adev) |
4562236b | 1009 | { |
6ce8f316 NK |
1010 | amdgpu_dm_audio_fini(adev); |
1011 | ||
4562236b | 1012 | amdgpu_dm_destroy_drm_device(&adev->dm); |
c8bdf2b6 | 1013 | |
52704fca BL |
1014 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1015 | if (adev->dm.hdcp_workqueue) { | |
1016 | hdcp_destroy(adev->dm.hdcp_workqueue); | |
1017 | adev->dm.hdcp_workqueue = NULL; | |
1018 | } | |
1019 | ||
1020 | if (adev->dm.dc) | |
1021 | dc_deinit_callbacks(adev->dm.dc); | |
1022 | #endif | |
9a71c7d3 NK |
1023 | if (adev->dm.dc->ctx->dmub_srv) { |
1024 | dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv); | |
1025 | adev->dm.dc->ctx->dmub_srv = NULL; | |
1026 | } | |
1027 | ||
743b9786 NK |
1028 | if (adev->dm.dmub_bo) |
1029 | amdgpu_bo_free_kernel(&adev->dm.dmub_bo, | |
1030 | &adev->dm.dmub_bo_gpu_addr, | |
1031 | &adev->dm.dmub_bo_cpu_addr); | |
52704fca | 1032 | |
c8bdf2b6 ED |
1033 | /* DC Destroy TODO: Replace destroy DAL */ |
1034 | if (adev->dm.dc) | |
1035 | dc_destroy(&adev->dm.dc); | |
4562236b HW |
1036 | /* |
1037 | * TODO: pageflip, vlank interrupt | |
1038 | * | |
1039 | * amdgpu_dm_irq_fini(adev); | |
1040 | */ | |
1041 | ||
1042 | if (adev->dm.cgs_device) { | |
1043 | amdgpu_cgs_destroy_device(adev->dm.cgs_device); | |
1044 | adev->dm.cgs_device = NULL; | |
1045 | } | |
1046 | if (adev->dm.freesync_module) { | |
1047 | mod_freesync_destroy(adev->dm.freesync_module); | |
1048 | adev->dm.freesync_module = NULL; | |
1049 | } | |
674e78ac | 1050 | |
6ce8f316 | 1051 | mutex_destroy(&adev->dm.audio_lock); |
674e78ac NK |
1052 | mutex_destroy(&adev->dm.dc_lock); |
1053 | ||
4562236b HW |
1054 | return; |
1055 | } | |
1056 | ||
a94d5569 | 1057 | static int load_dmcu_fw(struct amdgpu_device *adev) |
4562236b | 1058 | { |
a7669aff | 1059 | const char *fw_name_dmcu = NULL; |
a94d5569 DF |
1060 | int r; |
1061 | const struct dmcu_firmware_header_v1_0 *hdr; | |
1062 | ||
1063 | switch(adev->asic_type) { | |
1064 | case CHIP_BONAIRE: | |
1065 | case CHIP_HAWAII: | |
1066 | case CHIP_KAVERI: | |
1067 | case CHIP_KABINI: | |
1068 | case CHIP_MULLINS: | |
1069 | case CHIP_TONGA: | |
1070 | case CHIP_FIJI: | |
1071 | case CHIP_CARRIZO: | |
1072 | case CHIP_STONEY: | |
1073 | case CHIP_POLARIS11: | |
1074 | case CHIP_POLARIS10: | |
1075 | case CHIP_POLARIS12: | |
1076 | case CHIP_VEGAM: | |
1077 | case CHIP_VEGA10: | |
1078 | case CHIP_VEGA12: | |
1079 | case CHIP_VEGA20: | |
476e955d | 1080 | case CHIP_NAVI10: |
baebcf2e | 1081 | case CHIP_NAVI14: |
fbd2afe5 | 1082 | case CHIP_NAVI12: |
30221ad8 | 1083 | case CHIP_RENOIR: |
a94d5569 DF |
1084 | return 0; |
1085 | case CHIP_RAVEN: | |
a7669aff HW |
1086 | if (ASICREV_IS_PICASSO(adev->external_rev_id)) |
1087 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1088 | else if (ASICREV_IS_RAVEN2(adev->external_rev_id)) | |
1089 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1090 | else | |
a7669aff | 1091 | return 0; |
a94d5569 DF |
1092 | break; |
1093 | default: | |
1094 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); | |
59d0f396 | 1095 | return -EINVAL; |
a94d5569 DF |
1096 | } |
1097 | ||
1098 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
1099 | DRM_DEBUG_KMS("dm: DMCU firmware not supported on direct or SMU loading\n"); | |
1100 | return 0; | |
1101 | } | |
1102 | ||
1103 | r = request_firmware_direct(&adev->dm.fw_dmcu, fw_name_dmcu, adev->dev); | |
1104 | if (r == -ENOENT) { | |
1105 | /* DMCU firmware is not necessary, so don't raise a fuss if it's missing */ | |
1106 | DRM_DEBUG_KMS("dm: DMCU firmware not found\n"); | |
1107 | adev->dm.fw_dmcu = NULL; | |
1108 | return 0; | |
1109 | } | |
1110 | if (r) { | |
1111 | dev_err(adev->dev, "amdgpu_dm: Can't load firmware \"%s\"\n", | |
1112 | fw_name_dmcu); | |
1113 | return r; | |
1114 | } | |
1115 | ||
1116 | r = amdgpu_ucode_validate(adev->dm.fw_dmcu); | |
1117 | if (r) { | |
1118 | dev_err(adev->dev, "amdgpu_dm: Can't validate firmware \"%s\"\n", | |
1119 | fw_name_dmcu); | |
1120 | release_firmware(adev->dm.fw_dmcu); | |
1121 | adev->dm.fw_dmcu = NULL; | |
1122 | return r; | |
1123 | } | |
1124 | ||
1125 | hdr = (const struct dmcu_firmware_header_v1_0 *)adev->dm.fw_dmcu->data; | |
1126 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].ucode_id = AMDGPU_UCODE_ID_DMCU_ERAM; | |
1127 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].fw = adev->dm.fw_dmcu; | |
1128 | adev->firmware.fw_size += | |
1129 | ALIGN(le32_to_cpu(hdr->header.ucode_size_bytes) - le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1130 | ||
1131 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].ucode_id = AMDGPU_UCODE_ID_DMCU_INTV; | |
1132 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].fw = adev->dm.fw_dmcu; | |
1133 | adev->firmware.fw_size += | |
1134 | ALIGN(le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1135 | ||
ee6e89c0 DF |
1136 | adev->dm.dmcu_fw_version = le32_to_cpu(hdr->header.ucode_version); |
1137 | ||
a94d5569 DF |
1138 | DRM_DEBUG_KMS("PSP loading DMCU firmware\n"); |
1139 | ||
4562236b HW |
1140 | return 0; |
1141 | } | |
1142 | ||
743b9786 NK |
1143 | static uint32_t amdgpu_dm_dmub_reg_read(void *ctx, uint32_t address) |
1144 | { | |
1145 | struct amdgpu_device *adev = ctx; | |
1146 | ||
1147 | return dm_read_reg(adev->dm.dc->ctx, address); | |
1148 | } | |
1149 | ||
1150 | static void amdgpu_dm_dmub_reg_write(void *ctx, uint32_t address, | |
1151 | uint32_t value) | |
1152 | { | |
1153 | struct amdgpu_device *adev = ctx; | |
1154 | ||
1155 | return dm_write_reg(adev->dm.dc->ctx, address, value); | |
1156 | } | |
1157 | ||
1158 | static int dm_dmub_sw_init(struct amdgpu_device *adev) | |
1159 | { | |
1160 | struct dmub_srv_create_params create_params; | |
8c7aea40 NK |
1161 | struct dmub_srv_region_params region_params; |
1162 | struct dmub_srv_region_info region_info; | |
1163 | struct dmub_srv_fb_params fb_params; | |
1164 | struct dmub_srv_fb_info *fb_info; | |
1165 | struct dmub_srv *dmub_srv; | |
743b9786 NK |
1166 | const struct dmcub_firmware_header_v1_0 *hdr; |
1167 | const char *fw_name_dmub; | |
1168 | enum dmub_asic dmub_asic; | |
1169 | enum dmub_status status; | |
1170 | int r; | |
1171 | ||
1172 | switch (adev->asic_type) { | |
1173 | case CHIP_RENOIR: | |
1174 | dmub_asic = DMUB_ASIC_DCN21; | |
1175 | fw_name_dmub = FIRMWARE_RENOIR_DMUB; | |
1176 | break; | |
1177 | ||
1178 | default: | |
1179 | /* ASIC doesn't support DMUB. */ | |
1180 | return 0; | |
1181 | } | |
1182 | ||
743b9786 NK |
1183 | r = request_firmware_direct(&adev->dm.dmub_fw, fw_name_dmub, adev->dev); |
1184 | if (r) { | |
1185 | DRM_ERROR("DMUB firmware loading failed: %d\n", r); | |
1186 | return 0; | |
1187 | } | |
1188 | ||
1189 | r = amdgpu_ucode_validate(adev->dm.dmub_fw); | |
1190 | if (r) { | |
1191 | DRM_ERROR("Couldn't validate DMUB firmware: %d\n", r); | |
1192 | return 0; | |
1193 | } | |
1194 | ||
1195 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
1196 | DRM_WARN("Only PSP firmware loading is supported for DMUB\n"); | |
1197 | return 0; | |
1198 | } | |
1199 | ||
1200 | hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; | |
1201 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = | |
1202 | AMDGPU_UCODE_ID_DMCUB; | |
1203 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].fw = adev->dm.dmub_fw; | |
1204 | adev->firmware.fw_size += | |
1205 | ALIGN(le32_to_cpu(hdr->inst_const_bytes), PAGE_SIZE); | |
1206 | ||
1207 | adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); | |
1208 | ||
1209 | DRM_INFO("Loading DMUB firmware via PSP: version=0x%08X\n", | |
1210 | adev->dm.dmcub_fw_version); | |
1211 | ||
8c7aea40 NK |
1212 | adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); |
1213 | dmub_srv = adev->dm.dmub_srv; | |
1214 | ||
1215 | if (!dmub_srv) { | |
1216 | DRM_ERROR("Failed to allocate DMUB service!\n"); | |
1217 | return -ENOMEM; | |
1218 | } | |
1219 | ||
1220 | memset(&create_params, 0, sizeof(create_params)); | |
1221 | create_params.user_ctx = adev; | |
1222 | create_params.funcs.reg_read = amdgpu_dm_dmub_reg_read; | |
1223 | create_params.funcs.reg_write = amdgpu_dm_dmub_reg_write; | |
1224 | create_params.asic = dmub_asic; | |
1225 | ||
1226 | /* Create the DMUB service. */ | |
1227 | status = dmub_srv_create(dmub_srv, &create_params); | |
1228 | if (status != DMUB_STATUS_OK) { | |
1229 | DRM_ERROR("Error creating DMUB service: %d\n", status); | |
1230 | return -EINVAL; | |
1231 | } | |
1232 | ||
1233 | /* Calculate the size of all the regions for the DMUB service. */ | |
1234 | memset(®ion_params, 0, sizeof(region_params)); | |
1235 | ||
1236 | region_params.inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - | |
1237 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
1238 | region_params.bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
1239 | region_params.vbios_size = adev->bios_size; | |
1f0674fd NK |
1240 | region_params.fw_bss_data = |
1241 | adev->dm.dmub_fw->data + | |
1242 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
1243 | le32_to_cpu(hdr->inst_const_bytes); | |
8c7aea40 NK |
1244 | |
1245 | status = dmub_srv_calc_region_info(dmub_srv, ®ion_params, | |
1246 | ®ion_info); | |
1247 | ||
1248 | if (status != DMUB_STATUS_OK) { | |
1249 | DRM_ERROR("Error calculating DMUB region info: %d\n", status); | |
1250 | return -EINVAL; | |
1251 | } | |
1252 | ||
1253 | /* | |
1254 | * Allocate a framebuffer based on the total size of all the regions. | |
1255 | * TODO: Move this into GART. | |
1256 | */ | |
1257 | r = amdgpu_bo_create_kernel(adev, region_info.fb_size, PAGE_SIZE, | |
1258 | AMDGPU_GEM_DOMAIN_VRAM, &adev->dm.dmub_bo, | |
1259 | &adev->dm.dmub_bo_gpu_addr, | |
1260 | &adev->dm.dmub_bo_cpu_addr); | |
1261 | if (r) | |
1262 | return r; | |
1263 | ||
1264 | /* Rebase the regions on the framebuffer address. */ | |
1265 | memset(&fb_params, 0, sizeof(fb_params)); | |
1266 | fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr; | |
1267 | fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr; | |
1268 | fb_params.region_info = ®ion_info; | |
1269 | ||
1270 | adev->dm.dmub_fb_info = | |
1271 | kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL); | |
1272 | fb_info = adev->dm.dmub_fb_info; | |
1273 | ||
1274 | if (!fb_info) { | |
1275 | DRM_ERROR( | |
1276 | "Failed to allocate framebuffer info for DMUB service!\n"); | |
1277 | return -ENOMEM; | |
1278 | } | |
1279 | ||
1280 | status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info); | |
1281 | if (status != DMUB_STATUS_OK) { | |
1282 | DRM_ERROR("Error calculating DMUB FB info: %d\n", status); | |
1283 | return -EINVAL; | |
1284 | } | |
1285 | ||
743b9786 NK |
1286 | return 0; |
1287 | } | |
1288 | ||
a94d5569 DF |
1289 | static int dm_sw_init(void *handle) |
1290 | { | |
1291 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
743b9786 NK |
1292 | int r; |
1293 | ||
1294 | r = dm_dmub_sw_init(adev); | |
1295 | if (r) | |
1296 | return r; | |
a94d5569 DF |
1297 | |
1298 | return load_dmcu_fw(adev); | |
1299 | } | |
1300 | ||
4562236b HW |
1301 | static int dm_sw_fini(void *handle) |
1302 | { | |
a94d5569 DF |
1303 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
1304 | ||
8c7aea40 NK |
1305 | kfree(adev->dm.dmub_fb_info); |
1306 | adev->dm.dmub_fb_info = NULL; | |
1307 | ||
743b9786 NK |
1308 | if (adev->dm.dmub_srv) { |
1309 | dmub_srv_destroy(adev->dm.dmub_srv); | |
1310 | adev->dm.dmub_srv = NULL; | |
1311 | } | |
1312 | ||
1313 | if (adev->dm.dmub_fw) { | |
1314 | release_firmware(adev->dm.dmub_fw); | |
1315 | adev->dm.dmub_fw = NULL; | |
1316 | } | |
1317 | ||
a94d5569 DF |
1318 | if(adev->dm.fw_dmcu) { |
1319 | release_firmware(adev->dm.fw_dmcu); | |
1320 | adev->dm.fw_dmcu = NULL; | |
1321 | } | |
1322 | ||
4562236b HW |
1323 | return 0; |
1324 | } | |
1325 | ||
7abcf6b5 | 1326 | static int detect_mst_link_for_all_connectors(struct drm_device *dev) |
4562236b | 1327 | { |
c84dec2f | 1328 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1329 | struct drm_connector *connector; |
f8d2d39e | 1330 | struct drm_connector_list_iter iter; |
7abcf6b5 | 1331 | int ret = 0; |
4562236b | 1332 | |
f8d2d39e LP |
1333 | drm_connector_list_iter_begin(dev, &iter); |
1334 | drm_for_each_connector_iter(connector, &iter) { | |
b349f76e | 1335 | aconnector = to_amdgpu_dm_connector(connector); |
30ec2b97 JFZ |
1336 | if (aconnector->dc_link->type == dc_connection_mst_branch && |
1337 | aconnector->mst_mgr.aux) { | |
f1ad2f5e | 1338 | DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", |
f8d2d39e LP |
1339 | aconnector, |
1340 | aconnector->base.base.id); | |
7abcf6b5 AG |
1341 | |
1342 | ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true); | |
1343 | if (ret < 0) { | |
1344 | DRM_ERROR("DM_MST: Failed to start MST\n"); | |
f8d2d39e LP |
1345 | aconnector->dc_link->type = |
1346 | dc_connection_single; | |
1347 | break; | |
7abcf6b5 | 1348 | } |
f8d2d39e | 1349 | } |
4562236b | 1350 | } |
f8d2d39e | 1351 | drm_connector_list_iter_end(&iter); |
4562236b | 1352 | |
7abcf6b5 AG |
1353 | return ret; |
1354 | } | |
1355 | ||
1356 | static int dm_late_init(void *handle) | |
1357 | { | |
42e67c3b | 1358 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
7abcf6b5 | 1359 | |
bbf854dc DF |
1360 | struct dmcu_iram_parameters params; |
1361 | unsigned int linear_lut[16]; | |
1362 | int i; | |
1363 | struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; | |
96cb7cf1 | 1364 | bool ret = false; |
bbf854dc DF |
1365 | |
1366 | for (i = 0; i < 16; i++) | |
1367 | linear_lut[i] = 0xFFFF * i / 15; | |
1368 | ||
1369 | params.set = 0; | |
1370 | params.backlight_ramping_start = 0xCCCC; | |
1371 | params.backlight_ramping_reduction = 0xCCCCCCCC; | |
1372 | params.backlight_lut_array_size = 16; | |
1373 | params.backlight_lut_array = linear_lut; | |
1374 | ||
2ad0cdf9 AK |
1375 | /* Min backlight level after ABM reduction, Don't allow below 1% |
1376 | * 0xFFFF x 0.01 = 0x28F | |
1377 | */ | |
1378 | params.min_abm_backlight = 0x28F; | |
1379 | ||
96cb7cf1 | 1380 | /* todo will enable for navi10 */ |
1381 | if (adev->asic_type <= CHIP_RAVEN) { | |
1382 | ret = dmcu_load_iram(dmcu, params); | |
bbf854dc | 1383 | |
96cb7cf1 | 1384 | if (!ret) |
1385 | return -EINVAL; | |
1386 | } | |
bbf854dc | 1387 | |
42e67c3b | 1388 | return detect_mst_link_for_all_connectors(adev->ddev); |
4562236b HW |
1389 | } |
1390 | ||
1391 | static void s3_handle_mst(struct drm_device *dev, bool suspend) | |
1392 | { | |
c84dec2f | 1393 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1394 | struct drm_connector *connector; |
f8d2d39e | 1395 | struct drm_connector_list_iter iter; |
fe7553be LP |
1396 | struct drm_dp_mst_topology_mgr *mgr; |
1397 | int ret; | |
1398 | bool need_hotplug = false; | |
4562236b | 1399 | |
f8d2d39e LP |
1400 | drm_connector_list_iter_begin(dev, &iter); |
1401 | drm_for_each_connector_iter(connector, &iter) { | |
fe7553be LP |
1402 | aconnector = to_amdgpu_dm_connector(connector); |
1403 | if (aconnector->dc_link->type != dc_connection_mst_branch || | |
1404 | aconnector->mst_port) | |
1405 | continue; | |
1406 | ||
1407 | mgr = &aconnector->mst_mgr; | |
1408 | ||
1409 | if (suspend) { | |
1410 | drm_dp_mst_topology_mgr_suspend(mgr); | |
1411 | } else { | |
6f85f738 | 1412 | ret = drm_dp_mst_topology_mgr_resume(mgr, true); |
fe7553be LP |
1413 | if (ret < 0) { |
1414 | drm_dp_mst_topology_mgr_set_mst(mgr, false); | |
1415 | need_hotplug = true; | |
1416 | } | |
1417 | } | |
4562236b | 1418 | } |
f8d2d39e | 1419 | drm_connector_list_iter_end(&iter); |
fe7553be LP |
1420 | |
1421 | if (need_hotplug) | |
1422 | drm_kms_helper_hotplug_event(dev); | |
4562236b HW |
1423 | } |
1424 | ||
b8592b48 LL |
1425 | /** |
1426 | * dm_hw_init() - Initialize DC device | |
28d687ea | 1427 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
1428 | * |
1429 | * Initialize the &struct amdgpu_display_manager device. This involves calling | |
1430 | * the initializers of each DM component, then populating the struct with them. | |
1431 | * | |
1432 | * Although the function implies hardware initialization, both hardware and | |
1433 | * software are initialized here. Splitting them out to their relevant init | |
1434 | * hooks is a future TODO item. | |
1435 | * | |
1436 | * Some notable things that are initialized here: | |
1437 | * | |
1438 | * - Display Core, both software and hardware | |
1439 | * - DC modules that we need (freesync and color management) | |
1440 | * - DRM software states | |
1441 | * - Interrupt sources and handlers | |
1442 | * - Vblank support | |
1443 | * - Debug FS entries, if enabled | |
1444 | */ | |
4562236b HW |
1445 | static int dm_hw_init(void *handle) |
1446 | { | |
1447 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1448 | /* Create DAL display manager */ | |
1449 | amdgpu_dm_init(adev); | |
4562236b HW |
1450 | amdgpu_dm_hpd_init(adev); |
1451 | ||
4562236b HW |
1452 | return 0; |
1453 | } | |
1454 | ||
b8592b48 LL |
1455 | /** |
1456 | * dm_hw_fini() - Teardown DC device | |
28d687ea | 1457 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
1458 | * |
1459 | * Teardown components within &struct amdgpu_display_manager that require | |
1460 | * cleanup. This involves cleaning up the DRM device, DC, and any modules that | |
1461 | * were loaded. Also flush IRQ workqueues and disable them. | |
1462 | */ | |
4562236b HW |
1463 | static int dm_hw_fini(void *handle) |
1464 | { | |
1465 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1466 | ||
1467 | amdgpu_dm_hpd_fini(adev); | |
1468 | ||
1469 | amdgpu_dm_irq_fini(adev); | |
21de3396 | 1470 | amdgpu_dm_fini(adev); |
4562236b HW |
1471 | return 0; |
1472 | } | |
1473 | ||
1474 | static int dm_suspend(void *handle) | |
1475 | { | |
1476 | struct amdgpu_device *adev = handle; | |
1477 | struct amdgpu_display_manager *dm = &adev->dm; | |
1478 | int ret = 0; | |
4562236b | 1479 | |
d2f0b53b LHM |
1480 | WARN_ON(adev->dm.cached_state); |
1481 | adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev); | |
1482 | ||
4562236b HW |
1483 | s3_handle_mst(adev->ddev, true); |
1484 | ||
4562236b HW |
1485 | amdgpu_dm_irq_suspend(adev); |
1486 | ||
a3621485 | 1487 | |
32f5062d | 1488 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); |
4562236b HW |
1489 | |
1490 | return ret; | |
1491 | } | |
1492 | ||
1daf8c63 AD |
1493 | static struct amdgpu_dm_connector * |
1494 | amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, | |
1495 | struct drm_crtc *crtc) | |
4562236b HW |
1496 | { |
1497 | uint32_t i; | |
c2cea706 | 1498 | struct drm_connector_state *new_con_state; |
4562236b HW |
1499 | struct drm_connector *connector; |
1500 | struct drm_crtc *crtc_from_state; | |
1501 | ||
c2cea706 LSL |
1502 | for_each_new_connector_in_state(state, connector, new_con_state, i) { |
1503 | crtc_from_state = new_con_state->crtc; | |
4562236b HW |
1504 | |
1505 | if (crtc_from_state == crtc) | |
c84dec2f | 1506 | return to_amdgpu_dm_connector(connector); |
4562236b HW |
1507 | } |
1508 | ||
1509 | return NULL; | |
1510 | } | |
1511 | ||
fbbdadf2 BL |
1512 | static void emulated_link_detect(struct dc_link *link) |
1513 | { | |
1514 | struct dc_sink_init_data sink_init_data = { 0 }; | |
1515 | struct display_sink_capability sink_caps = { 0 }; | |
1516 | enum dc_edid_status edid_status; | |
1517 | struct dc_context *dc_ctx = link->ctx; | |
1518 | struct dc_sink *sink = NULL; | |
1519 | struct dc_sink *prev_sink = NULL; | |
1520 | ||
1521 | link->type = dc_connection_none; | |
1522 | prev_sink = link->local_sink; | |
1523 | ||
1524 | if (prev_sink != NULL) | |
1525 | dc_sink_retain(prev_sink); | |
1526 | ||
1527 | switch (link->connector_signal) { | |
1528 | case SIGNAL_TYPE_HDMI_TYPE_A: { | |
1529 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1530 | sink_caps.signal = SIGNAL_TYPE_HDMI_TYPE_A; | |
1531 | break; | |
1532 | } | |
1533 | ||
1534 | case SIGNAL_TYPE_DVI_SINGLE_LINK: { | |
1535 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1536 | sink_caps.signal = SIGNAL_TYPE_DVI_SINGLE_LINK; | |
1537 | break; | |
1538 | } | |
1539 | ||
1540 | case SIGNAL_TYPE_DVI_DUAL_LINK: { | |
1541 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1542 | sink_caps.signal = SIGNAL_TYPE_DVI_DUAL_LINK; | |
1543 | break; | |
1544 | } | |
1545 | ||
1546 | case SIGNAL_TYPE_LVDS: { | |
1547 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1548 | sink_caps.signal = SIGNAL_TYPE_LVDS; | |
1549 | break; | |
1550 | } | |
1551 | ||
1552 | case SIGNAL_TYPE_EDP: { | |
1553 | sink_caps.transaction_type = | |
1554 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
1555 | sink_caps.signal = SIGNAL_TYPE_EDP; | |
1556 | break; | |
1557 | } | |
1558 | ||
1559 | case SIGNAL_TYPE_DISPLAY_PORT: { | |
1560 | sink_caps.transaction_type = | |
1561 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
1562 | sink_caps.signal = SIGNAL_TYPE_VIRTUAL; | |
1563 | break; | |
1564 | } | |
1565 | ||
1566 | default: | |
1567 | DC_ERROR("Invalid connector type! signal:%d\n", | |
1568 | link->connector_signal); | |
1569 | return; | |
1570 | } | |
1571 | ||
1572 | sink_init_data.link = link; | |
1573 | sink_init_data.sink_signal = sink_caps.signal; | |
1574 | ||
1575 | sink = dc_sink_create(&sink_init_data); | |
1576 | if (!sink) { | |
1577 | DC_ERROR("Failed to create sink!\n"); | |
1578 | return; | |
1579 | } | |
1580 | ||
dcd5fb82 | 1581 | /* dc_sink_create returns a new reference */ |
fbbdadf2 BL |
1582 | link->local_sink = sink; |
1583 | ||
1584 | edid_status = dm_helpers_read_local_edid( | |
1585 | link->ctx, | |
1586 | link, | |
1587 | sink); | |
1588 | ||
1589 | if (edid_status != EDID_OK) | |
1590 | DC_ERROR("Failed to read EDID"); | |
1591 | ||
1592 | } | |
1593 | ||
4562236b HW |
1594 | static int dm_resume(void *handle) |
1595 | { | |
1596 | struct amdgpu_device *adev = handle; | |
4562236b HW |
1597 | struct drm_device *ddev = adev->ddev; |
1598 | struct amdgpu_display_manager *dm = &adev->dm; | |
c84dec2f | 1599 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1600 | struct drm_connector *connector; |
f8d2d39e | 1601 | struct drm_connector_list_iter iter; |
4562236b | 1602 | struct drm_crtc *crtc; |
c2cea706 | 1603 | struct drm_crtc_state *new_crtc_state; |
fcb4019e LSL |
1604 | struct dm_crtc_state *dm_new_crtc_state; |
1605 | struct drm_plane *plane; | |
1606 | struct drm_plane_state *new_plane_state; | |
1607 | struct dm_plane_state *dm_new_plane_state; | |
113b7a01 | 1608 | struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state); |
fbbdadf2 | 1609 | enum dc_connection_type new_connection_type = dc_connection_none; |
8c7aea40 | 1610 | int i, r; |
4562236b | 1611 | |
113b7a01 LL |
1612 | /* Recreate dc_state - DC invalidates it when setting power state to S3. */ |
1613 | dc_release_state(dm_state->context); | |
1614 | dm_state->context = dc_create_state(dm->dc); | |
1615 | /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ | |
1616 | dc_resource_state_construct(dm->dc, dm_state->context); | |
1617 | ||
8c7aea40 NK |
1618 | /* Before powering on DC we need to re-initialize DMUB. */ |
1619 | r = dm_dmub_hw_init(adev); | |
1620 | if (r) | |
1621 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
1622 | ||
a80aa93d ML |
1623 | /* power on hardware */ |
1624 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); | |
1625 | ||
4562236b HW |
1626 | /* program HPD filter */ |
1627 | dc_resume(dm->dc); | |
1628 | ||
4562236b HW |
1629 | /* |
1630 | * early enable HPD Rx IRQ, should be done before set mode as short | |
1631 | * pulse interrupts are used for MST | |
1632 | */ | |
1633 | amdgpu_dm_irq_resume_early(adev); | |
1634 | ||
d20ebea8 | 1635 | /* On resume we need to rewrite the MSTM control bits to enable MST*/ |
684cd480 LP |
1636 | s3_handle_mst(ddev, false); |
1637 | ||
4562236b | 1638 | /* Do detection*/ |
f8d2d39e LP |
1639 | drm_connector_list_iter_begin(ddev, &iter); |
1640 | drm_for_each_connector_iter(connector, &iter) { | |
c84dec2f | 1641 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
1642 | |
1643 | /* | |
1644 | * this is the case when traversing through already created | |
1645 | * MST connectors, should be skipped | |
1646 | */ | |
1647 | if (aconnector->mst_port) | |
1648 | continue; | |
1649 | ||
03ea364c | 1650 | mutex_lock(&aconnector->hpd_lock); |
fbbdadf2 BL |
1651 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
1652 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
1653 | ||
1654 | if (aconnector->base.force && new_connection_type == dc_connection_none) | |
1655 | emulated_link_detect(aconnector->dc_link); | |
1656 | else | |
1657 | dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); | |
3eb4eba4 RL |
1658 | |
1659 | if (aconnector->fake_enable && aconnector->dc_link->local_sink) | |
1660 | aconnector->fake_enable = false; | |
1661 | ||
dcd5fb82 MF |
1662 | if (aconnector->dc_sink) |
1663 | dc_sink_release(aconnector->dc_sink); | |
4562236b HW |
1664 | aconnector->dc_sink = NULL; |
1665 | amdgpu_dm_update_connector_after_detect(aconnector); | |
03ea364c | 1666 | mutex_unlock(&aconnector->hpd_lock); |
4562236b | 1667 | } |
f8d2d39e | 1668 | drm_connector_list_iter_end(&iter); |
4562236b | 1669 | |
1f6010a9 | 1670 | /* Force mode set in atomic commit */ |
a80aa93d | 1671 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) |
c2cea706 | 1672 | new_crtc_state->active_changed = true; |
4f346e65 | 1673 | |
fcb4019e LSL |
1674 | /* |
1675 | * atomic_check is expected to create the dc states. We need to release | |
1676 | * them here, since they were duplicated as part of the suspend | |
1677 | * procedure. | |
1678 | */ | |
a80aa93d | 1679 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) { |
fcb4019e LSL |
1680 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
1681 | if (dm_new_crtc_state->stream) { | |
1682 | WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1); | |
1683 | dc_stream_release(dm_new_crtc_state->stream); | |
1684 | dm_new_crtc_state->stream = NULL; | |
1685 | } | |
1686 | } | |
1687 | ||
a80aa93d | 1688 | for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) { |
fcb4019e LSL |
1689 | dm_new_plane_state = to_dm_plane_state(new_plane_state); |
1690 | if (dm_new_plane_state->dc_state) { | |
1691 | WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1); | |
1692 | dc_plane_state_release(dm_new_plane_state->dc_state); | |
1693 | dm_new_plane_state->dc_state = NULL; | |
1694 | } | |
1695 | } | |
1696 | ||
2d1af6a1 | 1697 | drm_atomic_helper_resume(ddev, dm->cached_state); |
4562236b | 1698 | |
a80aa93d | 1699 | dm->cached_state = NULL; |
0a214e2f | 1700 | |
9faa4237 | 1701 | amdgpu_dm_irq_resume_late(adev); |
4562236b | 1702 | |
2d1af6a1 | 1703 | return 0; |
4562236b HW |
1704 | } |
1705 | ||
b8592b48 LL |
1706 | /** |
1707 | * DOC: DM Lifecycle | |
1708 | * | |
1709 | * DM (and consequently DC) is registered in the amdgpu base driver as a IP | |
1710 | * block. When CONFIG_DRM_AMD_DC is enabled, the DM device IP block is added to | |
1711 | * the base driver's device list to be initialized and torn down accordingly. | |
1712 | * | |
1713 | * The functions to do so are provided as hooks in &struct amd_ip_funcs. | |
1714 | */ | |
1715 | ||
4562236b HW |
1716 | static const struct amd_ip_funcs amdgpu_dm_funcs = { |
1717 | .name = "dm", | |
1718 | .early_init = dm_early_init, | |
7abcf6b5 | 1719 | .late_init = dm_late_init, |
4562236b HW |
1720 | .sw_init = dm_sw_init, |
1721 | .sw_fini = dm_sw_fini, | |
1722 | .hw_init = dm_hw_init, | |
1723 | .hw_fini = dm_hw_fini, | |
1724 | .suspend = dm_suspend, | |
1725 | .resume = dm_resume, | |
1726 | .is_idle = dm_is_idle, | |
1727 | .wait_for_idle = dm_wait_for_idle, | |
1728 | .check_soft_reset = dm_check_soft_reset, | |
1729 | .soft_reset = dm_soft_reset, | |
1730 | .set_clockgating_state = dm_set_clockgating_state, | |
1731 | .set_powergating_state = dm_set_powergating_state, | |
1732 | }; | |
1733 | ||
1734 | const struct amdgpu_ip_block_version dm_ip_block = | |
1735 | { | |
1736 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
1737 | .major = 1, | |
1738 | .minor = 0, | |
1739 | .rev = 0, | |
1740 | .funcs = &amdgpu_dm_funcs, | |
1741 | }; | |
1742 | ||
ca3268c4 | 1743 | |
b8592b48 LL |
1744 | /** |
1745 | * DOC: atomic | |
1746 | * | |
1747 | * *WIP* | |
1748 | */ | |
0a323b84 | 1749 | |
b3663f70 | 1750 | static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = { |
4d4772f6 | 1751 | .fb_create = amdgpu_display_user_framebuffer_create, |
366c1baa | 1752 | .output_poll_changed = drm_fb_helper_output_poll_changed, |
4562236b | 1753 | .atomic_check = amdgpu_dm_atomic_check, |
da5c47f6 | 1754 | .atomic_commit = amdgpu_dm_atomic_commit, |
54f5499a AG |
1755 | }; |
1756 | ||
1757 | static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = { | |
1758 | .atomic_commit_tail = amdgpu_dm_atomic_commit_tail | |
4562236b HW |
1759 | }; |
1760 | ||
7578ecda | 1761 | static void |
3ee6b26b | 1762 | amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) |
4562236b HW |
1763 | { |
1764 | struct drm_connector *connector = &aconnector->base; | |
1765 | struct drm_device *dev = connector->dev; | |
b73a22d3 | 1766 | struct dc_sink *sink; |
4562236b HW |
1767 | |
1768 | /* MST handled by drm_mst framework */ | |
1769 | if (aconnector->mst_mgr.mst_state == true) | |
1770 | return; | |
1771 | ||
1772 | ||
1773 | sink = aconnector->dc_link->local_sink; | |
dcd5fb82 MF |
1774 | if (sink) |
1775 | dc_sink_retain(sink); | |
4562236b | 1776 | |
1f6010a9 DF |
1777 | /* |
1778 | * Edid mgmt connector gets first update only in mode_valid hook and then | |
4562236b | 1779 | * the connector sink is set to either fake or physical sink depends on link status. |
1f6010a9 | 1780 | * Skip if already done during boot. |
4562236b HW |
1781 | */ |
1782 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED | |
1783 | && aconnector->dc_em_sink) { | |
1784 | ||
1f6010a9 DF |
1785 | /* |
1786 | * For S3 resume with headless use eml_sink to fake stream | |
1787 | * because on resume connector->sink is set to NULL | |
4562236b HW |
1788 | */ |
1789 | mutex_lock(&dev->mode_config.mutex); | |
1790 | ||
1791 | if (sink) { | |
922aa1e1 | 1792 | if (aconnector->dc_sink) { |
98e6436d | 1793 | amdgpu_dm_update_freesync_caps(connector, NULL); |
1f6010a9 DF |
1794 | /* |
1795 | * retain and release below are used to | |
1796 | * bump up refcount for sink because the link doesn't point | |
1797 | * to it anymore after disconnect, so on next crtc to connector | |
922aa1e1 AG |
1798 | * reshuffle by UMD we will get into unwanted dc_sink release |
1799 | */ | |
dcd5fb82 | 1800 | dc_sink_release(aconnector->dc_sink); |
922aa1e1 | 1801 | } |
4562236b | 1802 | aconnector->dc_sink = sink; |
dcd5fb82 | 1803 | dc_sink_retain(aconnector->dc_sink); |
98e6436d AK |
1804 | amdgpu_dm_update_freesync_caps(connector, |
1805 | aconnector->edid); | |
4562236b | 1806 | } else { |
98e6436d | 1807 | amdgpu_dm_update_freesync_caps(connector, NULL); |
dcd5fb82 | 1808 | if (!aconnector->dc_sink) { |
4562236b | 1809 | aconnector->dc_sink = aconnector->dc_em_sink; |
922aa1e1 | 1810 | dc_sink_retain(aconnector->dc_sink); |
dcd5fb82 | 1811 | } |
4562236b HW |
1812 | } |
1813 | ||
1814 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 MF |
1815 | |
1816 | if (sink) | |
1817 | dc_sink_release(sink); | |
4562236b HW |
1818 | return; |
1819 | } | |
1820 | ||
1821 | /* | |
1822 | * TODO: temporary guard to look for proper fix | |
1823 | * if this sink is MST sink, we should not do anything | |
1824 | */ | |
dcd5fb82 MF |
1825 | if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { |
1826 | dc_sink_release(sink); | |
4562236b | 1827 | return; |
dcd5fb82 | 1828 | } |
4562236b HW |
1829 | |
1830 | if (aconnector->dc_sink == sink) { | |
1f6010a9 DF |
1831 | /* |
1832 | * We got a DP short pulse (Link Loss, DP CTS, etc...). | |
1833 | * Do nothing!! | |
1834 | */ | |
f1ad2f5e | 1835 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n", |
4562236b | 1836 | aconnector->connector_id); |
dcd5fb82 MF |
1837 | if (sink) |
1838 | dc_sink_release(sink); | |
4562236b HW |
1839 | return; |
1840 | } | |
1841 | ||
f1ad2f5e | 1842 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: Old sink=%p New sink=%p\n", |
4562236b HW |
1843 | aconnector->connector_id, aconnector->dc_sink, sink); |
1844 | ||
1845 | mutex_lock(&dev->mode_config.mutex); | |
1846 | ||
1f6010a9 DF |
1847 | /* |
1848 | * 1. Update status of the drm connector | |
1849 | * 2. Send an event and let userspace tell us what to do | |
1850 | */ | |
4562236b | 1851 | if (sink) { |
1f6010a9 DF |
1852 | /* |
1853 | * TODO: check if we still need the S3 mode update workaround. | |
1854 | * If yes, put it here. | |
1855 | */ | |
4562236b | 1856 | if (aconnector->dc_sink) |
98e6436d | 1857 | amdgpu_dm_update_freesync_caps(connector, NULL); |
4562236b HW |
1858 | |
1859 | aconnector->dc_sink = sink; | |
dcd5fb82 | 1860 | dc_sink_retain(aconnector->dc_sink); |
900b3cb1 | 1861 | if (sink->dc_edid.length == 0) { |
4562236b | 1862 | aconnector->edid = NULL; |
e86e8947 | 1863 | drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); |
900b3cb1 | 1864 | } else { |
4562236b HW |
1865 | aconnector->edid = |
1866 | (struct edid *) sink->dc_edid.raw_edid; | |
1867 | ||
1868 | ||
c555f023 | 1869 | drm_connector_update_edid_property(connector, |
4562236b | 1870 | aconnector->edid); |
e86e8947 HV |
1871 | drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, |
1872 | aconnector->edid); | |
4562236b | 1873 | } |
98e6436d | 1874 | amdgpu_dm_update_freesync_caps(connector, aconnector->edid); |
4562236b HW |
1875 | |
1876 | } else { | |
e86e8947 | 1877 | drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); |
98e6436d | 1878 | amdgpu_dm_update_freesync_caps(connector, NULL); |
c555f023 | 1879 | drm_connector_update_edid_property(connector, NULL); |
4562236b | 1880 | aconnector->num_modes = 0; |
dcd5fb82 | 1881 | dc_sink_release(aconnector->dc_sink); |
4562236b | 1882 | aconnector->dc_sink = NULL; |
5326c452 | 1883 | aconnector->edid = NULL; |
0c8620d6 BL |
1884 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1885 | /* Set CP to DESIRED if it was ENABLED, so we can re-enable it again on hotplug */ | |
1886 | if (connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
1887 | connector->state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
1888 | #endif | |
4562236b HW |
1889 | } |
1890 | ||
1891 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 MF |
1892 | |
1893 | if (sink) | |
1894 | dc_sink_release(sink); | |
4562236b HW |
1895 | } |
1896 | ||
1897 | static void handle_hpd_irq(void *param) | |
1898 | { | |
c84dec2f | 1899 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
1900 | struct drm_connector *connector = &aconnector->base; |
1901 | struct drm_device *dev = connector->dev; | |
fbbdadf2 | 1902 | enum dc_connection_type new_connection_type = dc_connection_none; |
0c8620d6 BL |
1903 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1904 | struct amdgpu_device *adev = dev->dev_private; | |
1905 | #endif | |
4562236b | 1906 | |
1f6010a9 DF |
1907 | /* |
1908 | * In case of failure or MST no need to update connector status or notify the OS | |
1909 | * since (for MST case) MST does this in its own context. | |
4562236b HW |
1910 | */ |
1911 | mutex_lock(&aconnector->hpd_lock); | |
2e0ac3d6 | 1912 | |
0c8620d6 | 1913 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
96a3b32e BL |
1914 | if (adev->asic_type >= CHIP_RAVEN) |
1915 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); | |
0c8620d6 | 1916 | #endif |
2e0ac3d6 HW |
1917 | if (aconnector->fake_enable) |
1918 | aconnector->fake_enable = false; | |
1919 | ||
fbbdadf2 BL |
1920 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
1921 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
1922 | ||
1923 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
1924 | emulated_link_detect(aconnector->dc_link); | |
1925 | ||
1926 | ||
1927 | drm_modeset_lock_all(dev); | |
1928 | dm_restore_drm_connector_state(dev, connector); | |
1929 | drm_modeset_unlock_all(dev); | |
1930 | ||
1931 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
1932 | drm_kms_helper_hotplug_event(dev); | |
1933 | ||
1934 | } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) { | |
4562236b HW |
1935 | amdgpu_dm_update_connector_after_detect(aconnector); |
1936 | ||
1937 | ||
1938 | drm_modeset_lock_all(dev); | |
1939 | dm_restore_drm_connector_state(dev, connector); | |
1940 | drm_modeset_unlock_all(dev); | |
1941 | ||
1942 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
1943 | drm_kms_helper_hotplug_event(dev); | |
1944 | } | |
1945 | mutex_unlock(&aconnector->hpd_lock); | |
1946 | ||
1947 | } | |
1948 | ||
c84dec2f | 1949 | static void dm_handle_hpd_rx_irq(struct amdgpu_dm_connector *aconnector) |
4562236b HW |
1950 | { |
1951 | uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; | |
1952 | uint8_t dret; | |
1953 | bool new_irq_handled = false; | |
1954 | int dpcd_addr; | |
1955 | int dpcd_bytes_to_read; | |
1956 | ||
1957 | const int max_process_count = 30; | |
1958 | int process_count = 0; | |
1959 | ||
1960 | const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); | |
1961 | ||
1962 | if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { | |
1963 | dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; | |
1964 | /* DPCD 0x200 - 0x201 for downstream IRQ */ | |
1965 | dpcd_addr = DP_SINK_COUNT; | |
1966 | } else { | |
1967 | dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; | |
1968 | /* DPCD 0x2002 - 0x2005 for downstream IRQ */ | |
1969 | dpcd_addr = DP_SINK_COUNT_ESI; | |
1970 | } | |
1971 | ||
1972 | dret = drm_dp_dpcd_read( | |
1973 | &aconnector->dm_dp_aux.aux, | |
1974 | dpcd_addr, | |
1975 | esi, | |
1976 | dpcd_bytes_to_read); | |
1977 | ||
1978 | while (dret == dpcd_bytes_to_read && | |
1979 | process_count < max_process_count) { | |
1980 | uint8_t retry; | |
1981 | dret = 0; | |
1982 | ||
1983 | process_count++; | |
1984 | ||
f1ad2f5e | 1985 | DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); |
4562236b HW |
1986 | /* handle HPD short pulse irq */ |
1987 | if (aconnector->mst_mgr.mst_state) | |
1988 | drm_dp_mst_hpd_irq( | |
1989 | &aconnector->mst_mgr, | |
1990 | esi, | |
1991 | &new_irq_handled); | |
4562236b HW |
1992 | |
1993 | if (new_irq_handled) { | |
1994 | /* ACK at DPCD to notify down stream */ | |
1995 | const int ack_dpcd_bytes_to_write = | |
1996 | dpcd_bytes_to_read - 1; | |
1997 | ||
1998 | for (retry = 0; retry < 3; retry++) { | |
1999 | uint8_t wret; | |
2000 | ||
2001 | wret = drm_dp_dpcd_write( | |
2002 | &aconnector->dm_dp_aux.aux, | |
2003 | dpcd_addr + 1, | |
2004 | &esi[1], | |
2005 | ack_dpcd_bytes_to_write); | |
2006 | if (wret == ack_dpcd_bytes_to_write) | |
2007 | break; | |
2008 | } | |
2009 | ||
1f6010a9 | 2010 | /* check if there is new irq to be handled */ |
4562236b HW |
2011 | dret = drm_dp_dpcd_read( |
2012 | &aconnector->dm_dp_aux.aux, | |
2013 | dpcd_addr, | |
2014 | esi, | |
2015 | dpcd_bytes_to_read); | |
2016 | ||
2017 | new_irq_handled = false; | |
d4a6e8a9 | 2018 | } else { |
4562236b | 2019 | break; |
d4a6e8a9 | 2020 | } |
4562236b HW |
2021 | } |
2022 | ||
2023 | if (process_count == max_process_count) | |
f1ad2f5e | 2024 | DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); |
4562236b HW |
2025 | } |
2026 | ||
2027 | static void handle_hpd_rx_irq(void *param) | |
2028 | { | |
c84dec2f | 2029 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
2030 | struct drm_connector *connector = &aconnector->base; |
2031 | struct drm_device *dev = connector->dev; | |
53cbf65c | 2032 | struct dc_link *dc_link = aconnector->dc_link; |
4562236b | 2033 | bool is_mst_root_connector = aconnector->mst_mgr.mst_state; |
fbbdadf2 | 2034 | enum dc_connection_type new_connection_type = dc_connection_none; |
2a0f9270 BL |
2035 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
2036 | union hpd_irq_data hpd_irq_data; | |
2037 | struct amdgpu_device *adev = dev->dev_private; | |
2038 | ||
2039 | memset(&hpd_irq_data, 0, sizeof(hpd_irq_data)); | |
2040 | #endif | |
4562236b | 2041 | |
1f6010a9 DF |
2042 | /* |
2043 | * TODO:Temporary add mutex to protect hpd interrupt not have a gpio | |
4562236b HW |
2044 | * conflict, after implement i2c helper, this mutex should be |
2045 | * retired. | |
2046 | */ | |
53cbf65c | 2047 | if (dc_link->type != dc_connection_mst_branch) |
4562236b HW |
2048 | mutex_lock(&aconnector->hpd_lock); |
2049 | ||
2a0f9270 BL |
2050 | |
2051 | #ifdef CONFIG_DRM_AMD_DC_HDCP | |
2052 | if (dc_link_handle_hpd_rx_irq(dc_link, &hpd_irq_data, NULL) && | |
2053 | #else | |
4e18814e | 2054 | if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) && |
2a0f9270 | 2055 | #endif |
4562236b HW |
2056 | !is_mst_root_connector) { |
2057 | /* Downstream Port status changed. */ | |
fbbdadf2 BL |
2058 | if (!dc_link_detect_sink(dc_link, &new_connection_type)) |
2059 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2060 | ||
2061 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
2062 | emulated_link_detect(dc_link); | |
2063 | ||
2064 | if (aconnector->fake_enable) | |
2065 | aconnector->fake_enable = false; | |
2066 | ||
2067 | amdgpu_dm_update_connector_after_detect(aconnector); | |
2068 | ||
2069 | ||
2070 | drm_modeset_lock_all(dev); | |
2071 | dm_restore_drm_connector_state(dev, connector); | |
2072 | drm_modeset_unlock_all(dev); | |
2073 | ||
2074 | drm_kms_helper_hotplug_event(dev); | |
2075 | } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { | |
88ac3dda RL |
2076 | |
2077 | if (aconnector->fake_enable) | |
2078 | aconnector->fake_enable = false; | |
2079 | ||
4562236b HW |
2080 | amdgpu_dm_update_connector_after_detect(aconnector); |
2081 | ||
2082 | ||
2083 | drm_modeset_lock_all(dev); | |
2084 | dm_restore_drm_connector_state(dev, connector); | |
2085 | drm_modeset_unlock_all(dev); | |
2086 | ||
2087 | drm_kms_helper_hotplug_event(dev); | |
2088 | } | |
2089 | } | |
2a0f9270 BL |
2090 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
2091 | if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) | |
2092 | hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index); | |
2093 | #endif | |
4562236b | 2094 | if ((dc_link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) || |
53cbf65c | 2095 | (dc_link->type == dc_connection_mst_branch)) |
4562236b HW |
2096 | dm_handle_hpd_rx_irq(aconnector); |
2097 | ||
e86e8947 HV |
2098 | if (dc_link->type != dc_connection_mst_branch) { |
2099 | drm_dp_cec_irq(&aconnector->dm_dp_aux.aux); | |
4562236b | 2100 | mutex_unlock(&aconnector->hpd_lock); |
e86e8947 | 2101 | } |
4562236b HW |
2102 | } |
2103 | ||
2104 | static void register_hpd_handlers(struct amdgpu_device *adev) | |
2105 | { | |
2106 | struct drm_device *dev = adev->ddev; | |
2107 | struct drm_connector *connector; | |
c84dec2f | 2108 | struct amdgpu_dm_connector *aconnector; |
4562236b HW |
2109 | const struct dc_link *dc_link; |
2110 | struct dc_interrupt_params int_params = {0}; | |
2111 | ||
2112 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2113 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2114 | ||
2115 | list_for_each_entry(connector, | |
2116 | &dev->mode_config.connector_list, head) { | |
2117 | ||
c84dec2f | 2118 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
2119 | dc_link = aconnector->dc_link; |
2120 | ||
2121 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { | |
2122 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
2123 | int_params.irq_source = dc_link->irq_source_hpd; | |
2124 | ||
2125 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2126 | handle_hpd_irq, | |
2127 | (void *) aconnector); | |
2128 | } | |
2129 | ||
2130 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { | |
2131 | ||
2132 | /* Also register for DP short pulse (hpd_rx). */ | |
2133 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
2134 | int_params.irq_source = dc_link->irq_source_hpd_rx; | |
2135 | ||
2136 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2137 | handle_hpd_rx_irq, | |
2138 | (void *) aconnector); | |
2139 | } | |
2140 | } | |
2141 | } | |
2142 | ||
2143 | /* Register IRQ sources and initialize IRQ callbacks */ | |
2144 | static int dce110_register_irq_handlers(struct amdgpu_device *adev) | |
2145 | { | |
2146 | struct dc *dc = adev->dm.dc; | |
2147 | struct common_irq_params *c_irq_params; | |
2148 | struct dc_interrupt_params int_params = {0}; | |
2149 | int r; | |
2150 | int i; | |
1ffdeca6 | 2151 | unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; |
2c8ad2d5 | 2152 | |
84374725 | 2153 | if (adev->asic_type >= CHIP_VEGA10) |
3760f76c | 2154 | client_id = SOC15_IH_CLIENTID_DCE; |
4562236b HW |
2155 | |
2156 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2157 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2158 | ||
1f6010a9 DF |
2159 | /* |
2160 | * Actions of amdgpu_irq_add_id(): | |
4562236b HW |
2161 | * 1. Register a set() function with base driver. |
2162 | * Base driver will call set() function to enable/disable an | |
2163 | * interrupt in DC hardware. | |
2164 | * 2. Register amdgpu_dm_irq_handler(). | |
2165 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
2166 | * coming from DC hardware. | |
2167 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
2168 | * for acknowledging and handling. */ | |
2169 | ||
b57de80a | 2170 | /* Use VBLANK interrupt */ |
e9029155 | 2171 | for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { |
2c8ad2d5 | 2172 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->crtc_irq); |
4562236b HW |
2173 | if (r) { |
2174 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
2175 | return r; | |
2176 | } | |
2177 | ||
2178 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2179 | int_params.irq_source = | |
3d761e79 | 2180 | dc_interrupt_to_irq_source(dc, i, 0); |
4562236b | 2181 | |
b57de80a | 2182 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; |
4562236b HW |
2183 | |
2184 | c_irq_params->adev = adev; | |
2185 | c_irq_params->irq_src = int_params.irq_source; | |
2186 | ||
2187 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2188 | dm_crtc_high_irq, c_irq_params); | |
2189 | } | |
2190 | ||
d2574c33 MK |
2191 | /* Use VUPDATE interrupt */ |
2192 | for (i = VISLANDS30_IV_SRCID_D1_V_UPDATE_INT; i <= VISLANDS30_IV_SRCID_D6_V_UPDATE_INT; i += 2) { | |
2193 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->vupdate_irq); | |
2194 | if (r) { | |
2195 | DRM_ERROR("Failed to add vupdate irq id!\n"); | |
2196 | return r; | |
2197 | } | |
2198 | ||
2199 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2200 | int_params.irq_source = | |
2201 | dc_interrupt_to_irq_source(dc, i, 0); | |
2202 | ||
2203 | c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; | |
2204 | ||
2205 | c_irq_params->adev = adev; | |
2206 | c_irq_params->irq_src = int_params.irq_source; | |
2207 | ||
2208 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2209 | dm_vupdate_high_irq, c_irq_params); | |
2210 | } | |
2211 | ||
3d761e79 | 2212 | /* Use GRPH_PFLIP interrupt */ |
4562236b HW |
2213 | for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; |
2214 | i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { | |
2c8ad2d5 | 2215 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq); |
4562236b HW |
2216 | if (r) { |
2217 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
2218 | return r; | |
2219 | } | |
2220 | ||
2221 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2222 | int_params.irq_source = | |
2223 | dc_interrupt_to_irq_source(dc, i, 0); | |
2224 | ||
2225 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
2226 | ||
2227 | c_irq_params->adev = adev; | |
2228 | c_irq_params->irq_src = int_params.irq_source; | |
2229 | ||
2230 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2231 | dm_pflip_high_irq, c_irq_params); | |
2232 | ||
2233 | } | |
2234 | ||
2235 | /* HPD */ | |
2c8ad2d5 AD |
2236 | r = amdgpu_irq_add_id(adev, client_id, |
2237 | VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq); | |
4562236b HW |
2238 | if (r) { |
2239 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
2240 | return r; | |
2241 | } | |
2242 | ||
2243 | register_hpd_handlers(adev); | |
2244 | ||
2245 | return 0; | |
2246 | } | |
2247 | ||
b86a1aa3 | 2248 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 AD |
2249 | /* Register IRQ sources and initialize IRQ callbacks */ |
2250 | static int dcn10_register_irq_handlers(struct amdgpu_device *adev) | |
2251 | { | |
2252 | struct dc *dc = adev->dm.dc; | |
2253 | struct common_irq_params *c_irq_params; | |
2254 | struct dc_interrupt_params int_params = {0}; | |
2255 | int r; | |
2256 | int i; | |
2257 | ||
2258 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2259 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2260 | ||
1f6010a9 DF |
2261 | /* |
2262 | * Actions of amdgpu_irq_add_id(): | |
ff5ef992 AD |
2263 | * 1. Register a set() function with base driver. |
2264 | * Base driver will call set() function to enable/disable an | |
2265 | * interrupt in DC hardware. | |
2266 | * 2. Register amdgpu_dm_irq_handler(). | |
2267 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
2268 | * coming from DC hardware. | |
2269 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
2270 | * for acknowledging and handling. | |
1f6010a9 | 2271 | */ |
ff5ef992 AD |
2272 | |
2273 | /* Use VSTARTUP interrupt */ | |
2274 | for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP; | |
2275 | i <= DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP + adev->mode_info.num_crtc - 1; | |
2276 | i++) { | |
3760f76c | 2277 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->crtc_irq); |
ff5ef992 AD |
2278 | |
2279 | if (r) { | |
2280 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
2281 | return r; | |
2282 | } | |
2283 | ||
2284 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2285 | int_params.irq_source = | |
2286 | dc_interrupt_to_irq_source(dc, i, 0); | |
2287 | ||
2288 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; | |
2289 | ||
2290 | c_irq_params->adev = adev; | |
2291 | c_irq_params->irq_src = int_params.irq_source; | |
2292 | ||
2293 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
16f17eda | 2294 | dm_dcn_crtc_high_irq, c_irq_params); |
d2574c33 MK |
2295 | } |
2296 | ||
ff5ef992 AD |
2297 | /* Use GRPH_PFLIP interrupt */ |
2298 | for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT; | |
2299 | i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1; | |
2300 | i++) { | |
3760f76c | 2301 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq); |
ff5ef992 AD |
2302 | if (r) { |
2303 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
2304 | return r; | |
2305 | } | |
2306 | ||
2307 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2308 | int_params.irq_source = | |
2309 | dc_interrupt_to_irq_source(dc, i, 0); | |
2310 | ||
2311 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
2312 | ||
2313 | c_irq_params->adev = adev; | |
2314 | c_irq_params->irq_src = int_params.irq_source; | |
2315 | ||
2316 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2317 | dm_pflip_high_irq, c_irq_params); | |
2318 | ||
2319 | } | |
2320 | ||
2321 | /* HPD */ | |
3760f76c | 2322 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT, |
ff5ef992 AD |
2323 | &adev->hpd_irq); |
2324 | if (r) { | |
2325 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
2326 | return r; | |
2327 | } | |
2328 | ||
2329 | register_hpd_handlers(adev); | |
2330 | ||
2331 | return 0; | |
2332 | } | |
2333 | #endif | |
2334 | ||
eb3dc897 NK |
2335 | /* |
2336 | * Acquires the lock for the atomic state object and returns | |
2337 | * the new atomic state. | |
2338 | * | |
2339 | * This should only be called during atomic check. | |
2340 | */ | |
2341 | static int dm_atomic_get_state(struct drm_atomic_state *state, | |
2342 | struct dm_atomic_state **dm_state) | |
2343 | { | |
2344 | struct drm_device *dev = state->dev; | |
2345 | struct amdgpu_device *adev = dev->dev_private; | |
2346 | struct amdgpu_display_manager *dm = &adev->dm; | |
2347 | struct drm_private_state *priv_state; | |
eb3dc897 NK |
2348 | |
2349 | if (*dm_state) | |
2350 | return 0; | |
2351 | ||
eb3dc897 NK |
2352 | priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); |
2353 | if (IS_ERR(priv_state)) | |
2354 | return PTR_ERR(priv_state); | |
2355 | ||
2356 | *dm_state = to_dm_atomic_state(priv_state); | |
2357 | ||
2358 | return 0; | |
2359 | } | |
2360 | ||
2361 | struct dm_atomic_state * | |
2362 | dm_atomic_get_new_state(struct drm_atomic_state *state) | |
2363 | { | |
2364 | struct drm_device *dev = state->dev; | |
2365 | struct amdgpu_device *adev = dev->dev_private; | |
2366 | struct amdgpu_display_manager *dm = &adev->dm; | |
2367 | struct drm_private_obj *obj; | |
2368 | struct drm_private_state *new_obj_state; | |
2369 | int i; | |
2370 | ||
2371 | for_each_new_private_obj_in_state(state, obj, new_obj_state, i) { | |
2372 | if (obj->funcs == dm->atomic_obj.funcs) | |
2373 | return to_dm_atomic_state(new_obj_state); | |
2374 | } | |
2375 | ||
2376 | return NULL; | |
2377 | } | |
2378 | ||
2379 | struct dm_atomic_state * | |
2380 | dm_atomic_get_old_state(struct drm_atomic_state *state) | |
2381 | { | |
2382 | struct drm_device *dev = state->dev; | |
2383 | struct amdgpu_device *adev = dev->dev_private; | |
2384 | struct amdgpu_display_manager *dm = &adev->dm; | |
2385 | struct drm_private_obj *obj; | |
2386 | struct drm_private_state *old_obj_state; | |
2387 | int i; | |
2388 | ||
2389 | for_each_old_private_obj_in_state(state, obj, old_obj_state, i) { | |
2390 | if (obj->funcs == dm->atomic_obj.funcs) | |
2391 | return to_dm_atomic_state(old_obj_state); | |
2392 | } | |
2393 | ||
2394 | return NULL; | |
2395 | } | |
2396 | ||
2397 | static struct drm_private_state * | |
2398 | dm_atomic_duplicate_state(struct drm_private_obj *obj) | |
2399 | { | |
2400 | struct dm_atomic_state *old_state, *new_state; | |
2401 | ||
2402 | new_state = kzalloc(sizeof(*new_state), GFP_KERNEL); | |
2403 | if (!new_state) | |
2404 | return NULL; | |
2405 | ||
2406 | __drm_atomic_helper_private_obj_duplicate_state(obj, &new_state->base); | |
2407 | ||
813d20dc AW |
2408 | old_state = to_dm_atomic_state(obj->state); |
2409 | ||
2410 | if (old_state && old_state->context) | |
2411 | new_state->context = dc_copy_state(old_state->context); | |
2412 | ||
eb3dc897 NK |
2413 | if (!new_state->context) { |
2414 | kfree(new_state); | |
2415 | return NULL; | |
2416 | } | |
2417 | ||
eb3dc897 NK |
2418 | return &new_state->base; |
2419 | } | |
2420 | ||
2421 | static void dm_atomic_destroy_state(struct drm_private_obj *obj, | |
2422 | struct drm_private_state *state) | |
2423 | { | |
2424 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); | |
2425 | ||
2426 | if (dm_state && dm_state->context) | |
2427 | dc_release_state(dm_state->context); | |
2428 | ||
2429 | kfree(dm_state); | |
2430 | } | |
2431 | ||
2432 | static struct drm_private_state_funcs dm_atomic_state_funcs = { | |
2433 | .atomic_duplicate_state = dm_atomic_duplicate_state, | |
2434 | .atomic_destroy_state = dm_atomic_destroy_state, | |
2435 | }; | |
2436 | ||
4562236b HW |
2437 | static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) |
2438 | { | |
eb3dc897 | 2439 | struct dm_atomic_state *state; |
4562236b HW |
2440 | int r; |
2441 | ||
2442 | adev->mode_info.mode_config_initialized = true; | |
2443 | ||
4562236b | 2444 | adev->ddev->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs; |
54f5499a | 2445 | adev->ddev->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs; |
4562236b HW |
2446 | |
2447 | adev->ddev->mode_config.max_width = 16384; | |
2448 | adev->ddev->mode_config.max_height = 16384; | |
2449 | ||
2450 | adev->ddev->mode_config.preferred_depth = 24; | |
2451 | adev->ddev->mode_config.prefer_shadow = 1; | |
1f6010a9 | 2452 | /* indicates support for immediate flip */ |
4562236b HW |
2453 | adev->ddev->mode_config.async_page_flip = true; |
2454 | ||
770d13b1 | 2455 | adev->ddev->mode_config.fb_base = adev->gmc.aper_base; |
4562236b | 2456 | |
eb3dc897 NK |
2457 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
2458 | if (!state) | |
2459 | return -ENOMEM; | |
2460 | ||
813d20dc | 2461 | state->context = dc_create_state(adev->dm.dc); |
eb3dc897 NK |
2462 | if (!state->context) { |
2463 | kfree(state); | |
2464 | return -ENOMEM; | |
2465 | } | |
2466 | ||
2467 | dc_resource_state_copy_construct_current(adev->dm.dc, state->context); | |
2468 | ||
8c1a765b DA |
2469 | drm_atomic_private_obj_init(adev->ddev, |
2470 | &adev->dm.atomic_obj, | |
eb3dc897 NK |
2471 | &state->base, |
2472 | &dm_atomic_state_funcs); | |
2473 | ||
3dc9b1ce | 2474 | r = amdgpu_display_modeset_create_props(adev); |
4562236b HW |
2475 | if (r) |
2476 | return r; | |
2477 | ||
6ce8f316 NK |
2478 | r = amdgpu_dm_audio_init(adev); |
2479 | if (r) | |
2480 | return r; | |
2481 | ||
4562236b HW |
2482 | return 0; |
2483 | } | |
2484 | ||
206bbafe DF |
2485 | #define AMDGPU_DM_DEFAULT_MIN_BACKLIGHT 12 |
2486 | #define AMDGPU_DM_DEFAULT_MAX_BACKLIGHT 255 | |
2487 | ||
4562236b HW |
2488 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
2489 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
2490 | ||
206bbafe DF |
2491 | static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm) |
2492 | { | |
2493 | #if defined(CONFIG_ACPI) | |
2494 | struct amdgpu_dm_backlight_caps caps; | |
2495 | ||
2496 | if (dm->backlight_caps.caps_valid) | |
2497 | return; | |
2498 | ||
2499 | amdgpu_acpi_get_backlight_caps(dm->adev, &caps); | |
2500 | if (caps.caps_valid) { | |
2501 | dm->backlight_caps.min_input_signal = caps.min_input_signal; | |
2502 | dm->backlight_caps.max_input_signal = caps.max_input_signal; | |
2503 | dm->backlight_caps.caps_valid = true; | |
2504 | } else { | |
2505 | dm->backlight_caps.min_input_signal = | |
2506 | AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; | |
2507 | dm->backlight_caps.max_input_signal = | |
2508 | AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; | |
2509 | } | |
2510 | #else | |
8bcbc9ef DF |
2511 | dm->backlight_caps.min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; |
2512 | dm->backlight_caps.max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; | |
206bbafe DF |
2513 | #endif |
2514 | } | |
2515 | ||
4562236b HW |
2516 | static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) |
2517 | { | |
2518 | struct amdgpu_display_manager *dm = bl_get_data(bd); | |
206bbafe DF |
2519 | struct amdgpu_dm_backlight_caps caps; |
2520 | uint32_t brightness = bd->props.brightness; | |
4562236b | 2521 | |
206bbafe DF |
2522 | amdgpu_dm_update_backlight_caps(dm); |
2523 | caps = dm->backlight_caps; | |
0cafc82f | 2524 | /* |
206bbafe DF |
2525 | * The brightness input is in the range 0-255 |
2526 | * It needs to be rescaled to be between the | |
2527 | * requested min and max input signal | |
2528 | * | |
2529 | * It also needs to be scaled up by 0x101 to | |
2530 | * match the DC interface which has a range of | |
2531 | * 0 to 0xffff | |
0cafc82f | 2532 | */ |
206bbafe DF |
2533 | brightness = |
2534 | brightness | |
2535 | * 0x101 | |
2536 | * (caps.max_input_signal - caps.min_input_signal) | |
2537 | / AMDGPU_MAX_BL_LEVEL | |
2538 | + caps.min_input_signal * 0x101; | |
4562236b HW |
2539 | |
2540 | if (dc_link_set_backlight_level(dm->backlight_link, | |
923fe495 | 2541 | brightness, 0)) |
4562236b HW |
2542 | return 0; |
2543 | else | |
2544 | return 1; | |
2545 | } | |
2546 | ||
2547 | static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) | |
2548 | { | |
620a0d27 DF |
2549 | struct amdgpu_display_manager *dm = bl_get_data(bd); |
2550 | int ret = dc_link_get_backlight_level(dm->backlight_link); | |
2551 | ||
2552 | if (ret == DC_ERROR_UNEXPECTED) | |
2553 | return bd->props.brightness; | |
2554 | return ret; | |
4562236b HW |
2555 | } |
2556 | ||
2557 | static const struct backlight_ops amdgpu_dm_backlight_ops = { | |
bb264220 | 2558 | .options = BL_CORE_SUSPENDRESUME, |
4562236b HW |
2559 | .get_brightness = amdgpu_dm_backlight_get_brightness, |
2560 | .update_status = amdgpu_dm_backlight_update_status, | |
2561 | }; | |
2562 | ||
7578ecda AD |
2563 | static void |
2564 | amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) | |
4562236b HW |
2565 | { |
2566 | char bl_name[16]; | |
2567 | struct backlight_properties props = { 0 }; | |
2568 | ||
206bbafe DF |
2569 | amdgpu_dm_update_backlight_caps(dm); |
2570 | ||
4562236b | 2571 | props.max_brightness = AMDGPU_MAX_BL_LEVEL; |
53a53f86 | 2572 | props.brightness = AMDGPU_MAX_BL_LEVEL; |
4562236b HW |
2573 | props.type = BACKLIGHT_RAW; |
2574 | ||
2575 | snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d", | |
2576 | dm->adev->ddev->primary->index); | |
2577 | ||
2578 | dm->backlight_dev = backlight_device_register(bl_name, | |
2579 | dm->adev->ddev->dev, | |
2580 | dm, | |
2581 | &amdgpu_dm_backlight_ops, | |
2582 | &props); | |
2583 | ||
74baea42 | 2584 | if (IS_ERR(dm->backlight_dev)) |
4562236b HW |
2585 | DRM_ERROR("DM: Backlight registration failed!\n"); |
2586 | else | |
f1ad2f5e | 2587 | DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name); |
4562236b HW |
2588 | } |
2589 | ||
2590 | #endif | |
2591 | ||
df534fff | 2592 | static int initialize_plane(struct amdgpu_display_manager *dm, |
b2fddb13 | 2593 | struct amdgpu_mode_info *mode_info, int plane_id, |
cc1fec57 NK |
2594 | enum drm_plane_type plane_type, |
2595 | const struct dc_plane_cap *plane_cap) | |
df534fff | 2596 | { |
f180b4bc | 2597 | struct drm_plane *plane; |
df534fff S |
2598 | unsigned long possible_crtcs; |
2599 | int ret = 0; | |
2600 | ||
f180b4bc | 2601 | plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); |
df534fff S |
2602 | if (!plane) { |
2603 | DRM_ERROR("KMS: Failed to allocate plane\n"); | |
2604 | return -ENOMEM; | |
2605 | } | |
b2fddb13 | 2606 | plane->type = plane_type; |
df534fff S |
2607 | |
2608 | /* | |
b2fddb13 NK |
2609 | * HACK: IGT tests expect that the primary plane for a CRTC |
2610 | * can only have one possible CRTC. Only expose support for | |
2611 | * any CRTC if they're not going to be used as a primary plane | |
2612 | * for a CRTC - like overlay or underlay planes. | |
df534fff S |
2613 | */ |
2614 | possible_crtcs = 1 << plane_id; | |
2615 | if (plane_id >= dm->dc->caps.max_streams) | |
2616 | possible_crtcs = 0xff; | |
2617 | ||
cc1fec57 | 2618 | ret = amdgpu_dm_plane_init(dm, plane, possible_crtcs, plane_cap); |
df534fff S |
2619 | |
2620 | if (ret) { | |
2621 | DRM_ERROR("KMS: Failed to initialize plane\n"); | |
54087768 | 2622 | kfree(plane); |
df534fff S |
2623 | return ret; |
2624 | } | |
2625 | ||
54087768 NK |
2626 | if (mode_info) |
2627 | mode_info->planes[plane_id] = plane; | |
2628 | ||
df534fff S |
2629 | return ret; |
2630 | } | |
2631 | ||
89fc8d4e HW |
2632 | |
2633 | static void register_backlight_device(struct amdgpu_display_manager *dm, | |
2634 | struct dc_link *link) | |
2635 | { | |
2636 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ | |
2637 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
2638 | ||
2639 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && | |
2640 | link->type != dc_connection_none) { | |
1f6010a9 DF |
2641 | /* |
2642 | * Event if registration failed, we should continue with | |
89fc8d4e HW |
2643 | * DM initialization because not having a backlight control |
2644 | * is better then a black screen. | |
2645 | */ | |
2646 | amdgpu_dm_register_backlight_device(dm); | |
2647 | ||
2648 | if (dm->backlight_dev) | |
2649 | dm->backlight_link = link; | |
2650 | } | |
2651 | #endif | |
2652 | } | |
2653 | ||
2654 | ||
1f6010a9 DF |
2655 | /* |
2656 | * In this architecture, the association | |
4562236b HW |
2657 | * connector -> encoder -> crtc |
2658 | * id not really requried. The crtc and connector will hold the | |
2659 | * display_index as an abstraction to use with DAL component | |
2660 | * | |
2661 | * Returns 0 on success | |
2662 | */ | |
7578ecda | 2663 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) |
4562236b HW |
2664 | { |
2665 | struct amdgpu_display_manager *dm = &adev->dm; | |
df534fff | 2666 | int32_t i; |
c84dec2f | 2667 | struct amdgpu_dm_connector *aconnector = NULL; |
f2a0f5e6 | 2668 | struct amdgpu_encoder *aencoder = NULL; |
d4e13b0d | 2669 | struct amdgpu_mode_info *mode_info = &adev->mode_info; |
4562236b | 2670 | uint32_t link_cnt; |
cc1fec57 | 2671 | int32_t primary_planes; |
fbbdadf2 | 2672 | enum dc_connection_type new_connection_type = dc_connection_none; |
cc1fec57 | 2673 | const struct dc_plane_cap *plane; |
4562236b HW |
2674 | |
2675 | link_cnt = dm->dc->caps.max_links; | |
4562236b HW |
2676 | if (amdgpu_dm_mode_config_init(dm->adev)) { |
2677 | DRM_ERROR("DM: Failed to initialize mode config\n"); | |
59d0f396 | 2678 | return -EINVAL; |
4562236b HW |
2679 | } |
2680 | ||
b2fddb13 NK |
2681 | /* There is one primary plane per CRTC */ |
2682 | primary_planes = dm->dc->caps.max_streams; | |
54087768 | 2683 | ASSERT(primary_planes <= AMDGPU_MAX_PLANES); |
efa6a8b7 | 2684 | |
b2fddb13 NK |
2685 | /* |
2686 | * Initialize primary planes, implicit planes for legacy IOCTLS. | |
2687 | * Order is reversed to match iteration order in atomic check. | |
2688 | */ | |
2689 | for (i = (primary_planes - 1); i >= 0; i--) { | |
cc1fec57 NK |
2690 | plane = &dm->dc->caps.planes[i]; |
2691 | ||
b2fddb13 | 2692 | if (initialize_plane(dm, mode_info, i, |
cc1fec57 | 2693 | DRM_PLANE_TYPE_PRIMARY, plane)) { |
df534fff | 2694 | DRM_ERROR("KMS: Failed to initialize primary plane\n"); |
cd8a2ae8 | 2695 | goto fail; |
d4e13b0d | 2696 | } |
df534fff | 2697 | } |
92f3ac40 | 2698 | |
0d579c7e NK |
2699 | /* |
2700 | * Initialize overlay planes, index starting after primary planes. | |
2701 | * These planes have a higher DRM index than the primary planes since | |
2702 | * they should be considered as having a higher z-order. | |
2703 | * Order is reversed to match iteration order in atomic check. | |
cc1fec57 NK |
2704 | * |
2705 | * Only support DCN for now, and only expose one so we don't encourage | |
2706 | * userspace to use up all the pipes. | |
0d579c7e | 2707 | */ |
cc1fec57 NK |
2708 | for (i = 0; i < dm->dc->caps.max_planes; ++i) { |
2709 | struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; | |
2710 | ||
2711 | if (plane->type != DC_PLANE_TYPE_DCN_UNIVERSAL) | |
2712 | continue; | |
2713 | ||
2714 | if (!plane->blends_with_above || !plane->blends_with_below) | |
2715 | continue; | |
2716 | ||
ea36ad34 | 2717 | if (!plane->pixel_format_support.argb8888) |
cc1fec57 NK |
2718 | continue; |
2719 | ||
54087768 | 2720 | if (initialize_plane(dm, NULL, primary_planes + i, |
cc1fec57 | 2721 | DRM_PLANE_TYPE_OVERLAY, plane)) { |
0d579c7e | 2722 | DRM_ERROR("KMS: Failed to initialize overlay plane\n"); |
cd8a2ae8 | 2723 | goto fail; |
d4e13b0d | 2724 | } |
cc1fec57 NK |
2725 | |
2726 | /* Only create one overlay plane. */ | |
2727 | break; | |
d4e13b0d | 2728 | } |
4562236b | 2729 | |
d4e13b0d | 2730 | for (i = 0; i < dm->dc->caps.max_streams; i++) |
f180b4bc | 2731 | if (amdgpu_dm_crtc_init(dm, mode_info->planes[i], i)) { |
4562236b | 2732 | DRM_ERROR("KMS: Failed to initialize crtc\n"); |
cd8a2ae8 | 2733 | goto fail; |
4562236b | 2734 | } |
4562236b | 2735 | |
ab2541b6 | 2736 | dm->display_indexes_num = dm->dc->caps.max_streams; |
4562236b HW |
2737 | |
2738 | /* loops over all connectors on the board */ | |
2739 | for (i = 0; i < link_cnt; i++) { | |
89fc8d4e | 2740 | struct dc_link *link = NULL; |
4562236b HW |
2741 | |
2742 | if (i > AMDGPU_DM_MAX_DISPLAY_INDEX) { | |
2743 | DRM_ERROR( | |
2744 | "KMS: Cannot support more than %d display indexes\n", | |
2745 | AMDGPU_DM_MAX_DISPLAY_INDEX); | |
2746 | continue; | |
2747 | } | |
2748 | ||
2749 | aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); | |
2750 | if (!aconnector) | |
cd8a2ae8 | 2751 | goto fail; |
4562236b HW |
2752 | |
2753 | aencoder = kzalloc(sizeof(*aencoder), GFP_KERNEL); | |
8440c304 | 2754 | if (!aencoder) |
cd8a2ae8 | 2755 | goto fail; |
4562236b HW |
2756 | |
2757 | if (amdgpu_dm_encoder_init(dm->ddev, aencoder, i)) { | |
2758 | DRM_ERROR("KMS: Failed to initialize encoder\n"); | |
cd8a2ae8 | 2759 | goto fail; |
4562236b HW |
2760 | } |
2761 | ||
2762 | if (amdgpu_dm_connector_init(dm, aconnector, i, aencoder)) { | |
2763 | DRM_ERROR("KMS: Failed to initialize connector\n"); | |
cd8a2ae8 | 2764 | goto fail; |
4562236b HW |
2765 | } |
2766 | ||
89fc8d4e HW |
2767 | link = dc_get_link_at_index(dm->dc, i); |
2768 | ||
fbbdadf2 BL |
2769 | if (!dc_link_detect_sink(link, &new_connection_type)) |
2770 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2771 | ||
2772 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
2773 | emulated_link_detect(link); | |
2774 | amdgpu_dm_update_connector_after_detect(aconnector); | |
2775 | ||
2776 | } else if (dc_link_detect(link, DETECT_REASON_BOOT)) { | |
4562236b | 2777 | amdgpu_dm_update_connector_after_detect(aconnector); |
89fc8d4e | 2778 | register_backlight_device(dm, link); |
397a9bc5 RL |
2779 | if (amdgpu_dc_feature_mask & DC_PSR_MASK) |
2780 | amdgpu_dm_set_psr_caps(link); | |
89fc8d4e HW |
2781 | } |
2782 | ||
2783 | ||
4562236b HW |
2784 | } |
2785 | ||
2786 | /* Software is initialized. Now we can register interrupt handlers. */ | |
2787 | switch (adev->asic_type) { | |
2788 | case CHIP_BONAIRE: | |
2789 | case CHIP_HAWAII: | |
cd4b356f AD |
2790 | case CHIP_KAVERI: |
2791 | case CHIP_KABINI: | |
2792 | case CHIP_MULLINS: | |
4562236b HW |
2793 | case CHIP_TONGA: |
2794 | case CHIP_FIJI: | |
2795 | case CHIP_CARRIZO: | |
2796 | case CHIP_STONEY: | |
2797 | case CHIP_POLARIS11: | |
2798 | case CHIP_POLARIS10: | |
b264d345 | 2799 | case CHIP_POLARIS12: |
7737de91 | 2800 | case CHIP_VEGAM: |
2c8ad2d5 | 2801 | case CHIP_VEGA10: |
2325ff30 | 2802 | case CHIP_VEGA12: |
1fe6bf2f | 2803 | case CHIP_VEGA20: |
4562236b HW |
2804 | if (dce110_register_irq_handlers(dm->adev)) { |
2805 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 2806 | goto fail; |
4562236b HW |
2807 | } |
2808 | break; | |
b86a1aa3 | 2809 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 | 2810 | case CHIP_RAVEN: |
fbd2afe5 | 2811 | case CHIP_NAVI12: |
476e955d | 2812 | case CHIP_NAVI10: |
fce651e3 | 2813 | case CHIP_NAVI14: |
30221ad8 | 2814 | case CHIP_RENOIR: |
ff5ef992 AD |
2815 | if (dcn10_register_irq_handlers(dm->adev)) { |
2816 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 2817 | goto fail; |
ff5ef992 AD |
2818 | } |
2819 | break; | |
2820 | #endif | |
4562236b | 2821 | default: |
e63f8673 | 2822 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
cd8a2ae8 | 2823 | goto fail; |
4562236b HW |
2824 | } |
2825 | ||
1bc460a4 HW |
2826 | if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY) |
2827 | dm->dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true; | |
2828 | ||
4562236b | 2829 | return 0; |
cd8a2ae8 | 2830 | fail: |
4562236b | 2831 | kfree(aencoder); |
4562236b | 2832 | kfree(aconnector); |
54087768 | 2833 | |
59d0f396 | 2834 | return -EINVAL; |
4562236b HW |
2835 | } |
2836 | ||
7578ecda | 2837 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) |
4562236b HW |
2838 | { |
2839 | drm_mode_config_cleanup(dm->ddev); | |
eb3dc897 | 2840 | drm_atomic_private_obj_fini(&dm->atomic_obj); |
4562236b HW |
2841 | return; |
2842 | } | |
2843 | ||
2844 | /****************************************************************************** | |
2845 | * amdgpu_display_funcs functions | |
2846 | *****************************************************************************/ | |
2847 | ||
1f6010a9 | 2848 | /* |
4562236b HW |
2849 | * dm_bandwidth_update - program display watermarks |
2850 | * | |
2851 | * @adev: amdgpu_device pointer | |
2852 | * | |
2853 | * Calculate and program the display watermarks and line buffer allocation. | |
2854 | */ | |
2855 | static void dm_bandwidth_update(struct amdgpu_device *adev) | |
2856 | { | |
49c07a99 | 2857 | /* TODO: implement later */ |
4562236b HW |
2858 | } |
2859 | ||
39cc5be2 | 2860 | static const struct amdgpu_display_funcs dm_display_funcs = { |
4562236b HW |
2861 | .bandwidth_update = dm_bandwidth_update, /* called unconditionally */ |
2862 | .vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */ | |
7b42573b HW |
2863 | .backlight_set_level = NULL, /* never called for DC */ |
2864 | .backlight_get_level = NULL, /* never called for DC */ | |
4562236b HW |
2865 | .hpd_sense = NULL,/* called unconditionally */ |
2866 | .hpd_set_polarity = NULL, /* called unconditionally */ | |
2867 | .hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
2868 | .page_flip_get_scanoutpos = |
2869 | dm_crtc_get_scanoutpos,/* called unconditionally */ | |
2870 | .add_encoder = NULL, /* VBIOS parsing. DAL does it. */ | |
2871 | .add_connector = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
2872 | }; |
2873 | ||
2874 | #if defined(CONFIG_DEBUG_KERNEL_DC) | |
2875 | ||
3ee6b26b AD |
2876 | static ssize_t s3_debug_store(struct device *device, |
2877 | struct device_attribute *attr, | |
2878 | const char *buf, | |
2879 | size_t count) | |
4562236b HW |
2880 | { |
2881 | int ret; | |
2882 | int s3_state; | |
ef1de361 | 2883 | struct drm_device *drm_dev = dev_get_drvdata(device); |
4562236b HW |
2884 | struct amdgpu_device *adev = drm_dev->dev_private; |
2885 | ||
2886 | ret = kstrtoint(buf, 0, &s3_state); | |
2887 | ||
2888 | if (ret == 0) { | |
2889 | if (s3_state) { | |
2890 | dm_resume(adev); | |
4562236b HW |
2891 | drm_kms_helper_hotplug_event(adev->ddev); |
2892 | } else | |
2893 | dm_suspend(adev); | |
2894 | } | |
2895 | ||
2896 | return ret == 0 ? count : 0; | |
2897 | } | |
2898 | ||
2899 | DEVICE_ATTR_WO(s3_debug); | |
2900 | ||
2901 | #endif | |
2902 | ||
2903 | static int dm_early_init(void *handle) | |
2904 | { | |
2905 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
2906 | ||
4562236b HW |
2907 | switch (adev->asic_type) { |
2908 | case CHIP_BONAIRE: | |
2909 | case CHIP_HAWAII: | |
2910 | adev->mode_info.num_crtc = 6; | |
2911 | adev->mode_info.num_hpd = 6; | |
2912 | adev->mode_info.num_dig = 6; | |
4562236b | 2913 | break; |
cd4b356f AD |
2914 | case CHIP_KAVERI: |
2915 | adev->mode_info.num_crtc = 4; | |
2916 | adev->mode_info.num_hpd = 6; | |
2917 | adev->mode_info.num_dig = 7; | |
cd4b356f AD |
2918 | break; |
2919 | case CHIP_KABINI: | |
2920 | case CHIP_MULLINS: | |
2921 | adev->mode_info.num_crtc = 2; | |
2922 | adev->mode_info.num_hpd = 6; | |
2923 | adev->mode_info.num_dig = 6; | |
cd4b356f | 2924 | break; |
4562236b HW |
2925 | case CHIP_FIJI: |
2926 | case CHIP_TONGA: | |
2927 | adev->mode_info.num_crtc = 6; | |
2928 | adev->mode_info.num_hpd = 6; | |
2929 | adev->mode_info.num_dig = 7; | |
4562236b HW |
2930 | break; |
2931 | case CHIP_CARRIZO: | |
2932 | adev->mode_info.num_crtc = 3; | |
2933 | adev->mode_info.num_hpd = 6; | |
2934 | adev->mode_info.num_dig = 9; | |
4562236b HW |
2935 | break; |
2936 | case CHIP_STONEY: | |
2937 | adev->mode_info.num_crtc = 2; | |
2938 | adev->mode_info.num_hpd = 6; | |
2939 | adev->mode_info.num_dig = 9; | |
4562236b HW |
2940 | break; |
2941 | case CHIP_POLARIS11: | |
b264d345 | 2942 | case CHIP_POLARIS12: |
4562236b HW |
2943 | adev->mode_info.num_crtc = 5; |
2944 | adev->mode_info.num_hpd = 5; | |
2945 | adev->mode_info.num_dig = 5; | |
4562236b HW |
2946 | break; |
2947 | case CHIP_POLARIS10: | |
7737de91 | 2948 | case CHIP_VEGAM: |
4562236b HW |
2949 | adev->mode_info.num_crtc = 6; |
2950 | adev->mode_info.num_hpd = 6; | |
2951 | adev->mode_info.num_dig = 6; | |
4562236b | 2952 | break; |
2c8ad2d5 | 2953 | case CHIP_VEGA10: |
2325ff30 | 2954 | case CHIP_VEGA12: |
1fe6bf2f | 2955 | case CHIP_VEGA20: |
2c8ad2d5 AD |
2956 | adev->mode_info.num_crtc = 6; |
2957 | adev->mode_info.num_hpd = 6; | |
2958 | adev->mode_info.num_dig = 6; | |
2959 | break; | |
b86a1aa3 | 2960 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 AD |
2961 | case CHIP_RAVEN: |
2962 | adev->mode_info.num_crtc = 4; | |
2963 | adev->mode_info.num_hpd = 4; | |
2964 | adev->mode_info.num_dig = 4; | |
ff5ef992 | 2965 | break; |
476e955d | 2966 | #endif |
476e955d | 2967 | case CHIP_NAVI10: |
fbd2afe5 | 2968 | case CHIP_NAVI12: |
476e955d HW |
2969 | adev->mode_info.num_crtc = 6; |
2970 | adev->mode_info.num_hpd = 6; | |
2971 | adev->mode_info.num_dig = 6; | |
2972 | break; | |
fce651e3 BL |
2973 | case CHIP_NAVI14: |
2974 | adev->mode_info.num_crtc = 5; | |
2975 | adev->mode_info.num_hpd = 5; | |
2976 | adev->mode_info.num_dig = 5; | |
2977 | break; | |
30221ad8 BL |
2978 | case CHIP_RENOIR: |
2979 | adev->mode_info.num_crtc = 4; | |
2980 | adev->mode_info.num_hpd = 4; | |
2981 | adev->mode_info.num_dig = 4; | |
2982 | break; | |
4562236b | 2983 | default: |
e63f8673 | 2984 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
4562236b HW |
2985 | return -EINVAL; |
2986 | } | |
2987 | ||
c8dd5715 MD |
2988 | amdgpu_dm_set_irq_funcs(adev); |
2989 | ||
39cc5be2 AD |
2990 | if (adev->mode_info.funcs == NULL) |
2991 | adev->mode_info.funcs = &dm_display_funcs; | |
2992 | ||
1f6010a9 DF |
2993 | /* |
2994 | * Note: Do NOT change adev->audio_endpt_rreg and | |
4562236b | 2995 | * adev->audio_endpt_wreg because they are initialised in |
1f6010a9 DF |
2996 | * amdgpu_device_init() |
2997 | */ | |
4562236b HW |
2998 | #if defined(CONFIG_DEBUG_KERNEL_DC) |
2999 | device_create_file( | |
3000 | adev->ddev->dev, | |
3001 | &dev_attr_s3_debug); | |
3002 | #endif | |
3003 | ||
3004 | return 0; | |
3005 | } | |
3006 | ||
9b690ef3 | 3007 | static bool modeset_required(struct drm_crtc_state *crtc_state, |
0971c40e HW |
3008 | struct dc_stream_state *new_stream, |
3009 | struct dc_stream_state *old_stream) | |
9b690ef3 | 3010 | { |
e7b07cee HW |
3011 | if (!drm_atomic_crtc_needs_modeset(crtc_state)) |
3012 | return false; | |
3013 | ||
3014 | if (!crtc_state->enable) | |
3015 | return false; | |
3016 | ||
3017 | return crtc_state->active; | |
3018 | } | |
3019 | ||
3020 | static bool modereset_required(struct drm_crtc_state *crtc_state) | |
3021 | { | |
3022 | if (!drm_atomic_crtc_needs_modeset(crtc_state)) | |
3023 | return false; | |
3024 | ||
3025 | return !crtc_state->enable || !crtc_state->active; | |
3026 | } | |
3027 | ||
7578ecda | 3028 | static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder) |
e7b07cee HW |
3029 | { |
3030 | drm_encoder_cleanup(encoder); | |
3031 | kfree(encoder); | |
3032 | } | |
3033 | ||
3034 | static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { | |
3035 | .destroy = amdgpu_dm_encoder_destroy, | |
3036 | }; | |
3037 | ||
e7b07cee | 3038 | |
695af5f9 NK |
3039 | static int fill_dc_scaling_info(const struct drm_plane_state *state, |
3040 | struct dc_scaling_info *scaling_info) | |
e7b07cee | 3041 | { |
6491f0c0 | 3042 | int scale_w, scale_h; |
e7b07cee | 3043 | |
695af5f9 | 3044 | memset(scaling_info, 0, sizeof(*scaling_info)); |
e7b07cee | 3045 | |
695af5f9 NK |
3046 | /* Source is fixed 16.16 but we ignore mantissa for now... */ |
3047 | scaling_info->src_rect.x = state->src_x >> 16; | |
3048 | scaling_info->src_rect.y = state->src_y >> 16; | |
e7b07cee | 3049 | |
695af5f9 NK |
3050 | scaling_info->src_rect.width = state->src_w >> 16; |
3051 | if (scaling_info->src_rect.width == 0) | |
3052 | return -EINVAL; | |
3053 | ||
3054 | scaling_info->src_rect.height = state->src_h >> 16; | |
3055 | if (scaling_info->src_rect.height == 0) | |
3056 | return -EINVAL; | |
3057 | ||
3058 | scaling_info->dst_rect.x = state->crtc_x; | |
3059 | scaling_info->dst_rect.y = state->crtc_y; | |
e7b07cee HW |
3060 | |
3061 | if (state->crtc_w == 0) | |
695af5f9 | 3062 | return -EINVAL; |
e7b07cee | 3063 | |
695af5f9 | 3064 | scaling_info->dst_rect.width = state->crtc_w; |
e7b07cee HW |
3065 | |
3066 | if (state->crtc_h == 0) | |
695af5f9 | 3067 | return -EINVAL; |
e7b07cee | 3068 | |
695af5f9 | 3069 | scaling_info->dst_rect.height = state->crtc_h; |
e7b07cee | 3070 | |
695af5f9 NK |
3071 | /* DRM doesn't specify clipping on destination output. */ |
3072 | scaling_info->clip_rect = scaling_info->dst_rect; | |
e7b07cee | 3073 | |
6491f0c0 NK |
3074 | /* TODO: Validate scaling per-format with DC plane caps */ |
3075 | scale_w = scaling_info->dst_rect.width * 1000 / | |
3076 | scaling_info->src_rect.width; | |
e7b07cee | 3077 | |
6491f0c0 NK |
3078 | if (scale_w < 250 || scale_w > 16000) |
3079 | return -EINVAL; | |
3080 | ||
3081 | scale_h = scaling_info->dst_rect.height * 1000 / | |
3082 | scaling_info->src_rect.height; | |
3083 | ||
3084 | if (scale_h < 250 || scale_h > 16000) | |
3085 | return -EINVAL; | |
3086 | ||
695af5f9 NK |
3087 | /* |
3088 | * The "scaling_quality" can be ignored for now, quality = 0 has DC | |
3089 | * assume reasonable defaults based on the format. | |
3090 | */ | |
e7b07cee | 3091 | |
695af5f9 | 3092 | return 0; |
4562236b | 3093 | } |
695af5f9 | 3094 | |
3ee6b26b | 3095 | static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, |
9817d5f5 | 3096 | uint64_t *tiling_flags) |
e7b07cee | 3097 | { |
e68d14dd | 3098 | struct amdgpu_bo *rbo = gem_to_amdgpu_bo(amdgpu_fb->base.obj[0]); |
e7b07cee | 3099 | int r = amdgpu_bo_reserve(rbo, false); |
b830ebc9 | 3100 | |
e7b07cee | 3101 | if (unlikely(r)) { |
1f6010a9 | 3102 | /* Don't show error message when returning -ERESTARTSYS */ |
9bbc3031 JZ |
3103 | if (r != -ERESTARTSYS) |
3104 | DRM_ERROR("Unable to reserve buffer: %d\n", r); | |
e7b07cee HW |
3105 | return r; |
3106 | } | |
3107 | ||
e7b07cee HW |
3108 | if (tiling_flags) |
3109 | amdgpu_bo_get_tiling_flags(rbo, tiling_flags); | |
3110 | ||
3111 | amdgpu_bo_unreserve(rbo); | |
3112 | ||
3113 | return r; | |
3114 | } | |
3115 | ||
7df7e505 NK |
3116 | static inline uint64_t get_dcc_address(uint64_t address, uint64_t tiling_flags) |
3117 | { | |
3118 | uint32_t offset = AMDGPU_TILING_GET(tiling_flags, DCC_OFFSET_256B); | |
3119 | ||
3120 | return offset ? (address + offset * 256) : 0; | |
3121 | } | |
3122 | ||
695af5f9 NK |
3123 | static int |
3124 | fill_plane_dcc_attributes(struct amdgpu_device *adev, | |
3125 | const struct amdgpu_framebuffer *afb, | |
3126 | const enum surface_pixel_format format, | |
3127 | const enum dc_rotation_angle rotation, | |
12e2b2d4 | 3128 | const struct plane_size *plane_size, |
695af5f9 NK |
3129 | const union dc_tiling_info *tiling_info, |
3130 | const uint64_t info, | |
3131 | struct dc_plane_dcc_param *dcc, | |
3132 | struct dc_plane_address *address) | |
7df7e505 NK |
3133 | { |
3134 | struct dc *dc = adev->dm.dc; | |
8daa1218 NC |
3135 | struct dc_dcc_surface_param input; |
3136 | struct dc_surface_dcc_cap output; | |
7df7e505 NK |
3137 | uint32_t offset = AMDGPU_TILING_GET(info, DCC_OFFSET_256B); |
3138 | uint32_t i64b = AMDGPU_TILING_GET(info, DCC_INDEPENDENT_64B) != 0; | |
3139 | uint64_t dcc_address; | |
3140 | ||
8daa1218 NC |
3141 | memset(&input, 0, sizeof(input)); |
3142 | memset(&output, 0, sizeof(output)); | |
3143 | ||
7df7e505 | 3144 | if (!offset) |
09e5665a NK |
3145 | return 0; |
3146 | ||
695af5f9 | 3147 | if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) |
09e5665a | 3148 | return 0; |
7df7e505 NK |
3149 | |
3150 | if (!dc->cap_funcs.get_dcc_compression_cap) | |
09e5665a | 3151 | return -EINVAL; |
7df7e505 | 3152 | |
695af5f9 | 3153 | input.format = format; |
12e2b2d4 DL |
3154 | input.surface_size.width = plane_size->surface_size.width; |
3155 | input.surface_size.height = plane_size->surface_size.height; | |
695af5f9 | 3156 | input.swizzle_mode = tiling_info->gfx9.swizzle; |
7df7e505 | 3157 | |
695af5f9 | 3158 | if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) |
7df7e505 | 3159 | input.scan = SCAN_DIRECTION_HORIZONTAL; |
695af5f9 | 3160 | else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) |
7df7e505 NK |
3161 | input.scan = SCAN_DIRECTION_VERTICAL; |
3162 | ||
3163 | if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) | |
09e5665a | 3164 | return -EINVAL; |
7df7e505 NK |
3165 | |
3166 | if (!output.capable) | |
09e5665a | 3167 | return -EINVAL; |
7df7e505 NK |
3168 | |
3169 | if (i64b == 0 && output.grph.rgb.independent_64b_blks != 0) | |
09e5665a | 3170 | return -EINVAL; |
7df7e505 | 3171 | |
09e5665a | 3172 | dcc->enable = 1; |
12e2b2d4 | 3173 | dcc->meta_pitch = |
7df7e505 | 3174 | AMDGPU_TILING_GET(info, DCC_PITCH_MAX) + 1; |
12e2b2d4 | 3175 | dcc->independent_64b_blks = i64b; |
7df7e505 NK |
3176 | |
3177 | dcc_address = get_dcc_address(afb->address, info); | |
09e5665a NK |
3178 | address->grph.meta_addr.low_part = lower_32_bits(dcc_address); |
3179 | address->grph.meta_addr.high_part = upper_32_bits(dcc_address); | |
7df7e505 | 3180 | |
09e5665a NK |
3181 | return 0; |
3182 | } | |
3183 | ||
3184 | static int | |
320932bf | 3185 | fill_plane_buffer_attributes(struct amdgpu_device *adev, |
09e5665a | 3186 | const struct amdgpu_framebuffer *afb, |
695af5f9 NK |
3187 | const enum surface_pixel_format format, |
3188 | const enum dc_rotation_angle rotation, | |
3189 | const uint64_t tiling_flags, | |
09e5665a | 3190 | union dc_tiling_info *tiling_info, |
12e2b2d4 | 3191 | struct plane_size *plane_size, |
09e5665a | 3192 | struct dc_plane_dcc_param *dcc, |
695af5f9 | 3193 | struct dc_plane_address *address) |
09e5665a | 3194 | { |
320932bf | 3195 | const struct drm_framebuffer *fb = &afb->base; |
09e5665a NK |
3196 | int ret; |
3197 | ||
3198 | memset(tiling_info, 0, sizeof(*tiling_info)); | |
320932bf | 3199 | memset(plane_size, 0, sizeof(*plane_size)); |
09e5665a | 3200 | memset(dcc, 0, sizeof(*dcc)); |
e0634e8d NK |
3201 | memset(address, 0, sizeof(*address)); |
3202 | ||
695af5f9 | 3203 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { |
12e2b2d4 DL |
3204 | plane_size->surface_size.x = 0; |
3205 | plane_size->surface_size.y = 0; | |
3206 | plane_size->surface_size.width = fb->width; | |
3207 | plane_size->surface_size.height = fb->height; | |
3208 | plane_size->surface_pitch = | |
320932bf NK |
3209 | fb->pitches[0] / fb->format->cpp[0]; |
3210 | ||
e0634e8d NK |
3211 | address->type = PLN_ADDR_TYPE_GRAPHICS; |
3212 | address->grph.addr.low_part = lower_32_bits(afb->address); | |
3213 | address->grph.addr.high_part = upper_32_bits(afb->address); | |
1894478a | 3214 | } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { |
1791e54f | 3215 | uint64_t chroma_addr = afb->address + fb->offsets[1]; |
e0634e8d | 3216 | |
12e2b2d4 DL |
3217 | plane_size->surface_size.x = 0; |
3218 | plane_size->surface_size.y = 0; | |
3219 | plane_size->surface_size.width = fb->width; | |
3220 | plane_size->surface_size.height = fb->height; | |
3221 | plane_size->surface_pitch = | |
320932bf NK |
3222 | fb->pitches[0] / fb->format->cpp[0]; |
3223 | ||
12e2b2d4 DL |
3224 | plane_size->chroma_size.x = 0; |
3225 | plane_size->chroma_size.y = 0; | |
320932bf | 3226 | /* TODO: set these based on surface format */ |
12e2b2d4 DL |
3227 | plane_size->chroma_size.width = fb->width / 2; |
3228 | plane_size->chroma_size.height = fb->height / 2; | |
320932bf | 3229 | |
12e2b2d4 | 3230 | plane_size->chroma_pitch = |
320932bf NK |
3231 | fb->pitches[1] / fb->format->cpp[1]; |
3232 | ||
e0634e8d NK |
3233 | address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; |
3234 | address->video_progressive.luma_addr.low_part = | |
3235 | lower_32_bits(afb->address); | |
3236 | address->video_progressive.luma_addr.high_part = | |
3237 | upper_32_bits(afb->address); | |
3238 | address->video_progressive.chroma_addr.low_part = | |
3239 | lower_32_bits(chroma_addr); | |
3240 | address->video_progressive.chroma_addr.high_part = | |
3241 | upper_32_bits(chroma_addr); | |
3242 | } | |
09e5665a NK |
3243 | |
3244 | /* Fill GFX8 params */ | |
3245 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { | |
3246 | unsigned int bankw, bankh, mtaspect, tile_split, num_banks; | |
3247 | ||
3248 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); | |
3249 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
3250 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
3251 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
3252 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
3253 | ||
3254 | /* XXX fix me for VI */ | |
3255 | tiling_info->gfx8.num_banks = num_banks; | |
3256 | tiling_info->gfx8.array_mode = | |
3257 | DC_ARRAY_2D_TILED_THIN1; | |
3258 | tiling_info->gfx8.tile_split = tile_split; | |
3259 | tiling_info->gfx8.bank_width = bankw; | |
3260 | tiling_info->gfx8.bank_height = bankh; | |
3261 | tiling_info->gfx8.tile_aspect = mtaspect; | |
3262 | tiling_info->gfx8.tile_mode = | |
3263 | DC_ADDR_SURF_MICRO_TILING_DISPLAY; | |
3264 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) | |
3265 | == DC_ARRAY_1D_TILED_THIN1) { | |
3266 | tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; | |
3267 | } | |
3268 | ||
3269 | tiling_info->gfx8.pipe_config = | |
3270 | AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); | |
3271 | ||
3272 | if (adev->asic_type == CHIP_VEGA10 || | |
3273 | adev->asic_type == CHIP_VEGA12 || | |
3274 | adev->asic_type == CHIP_VEGA20 || | |
476e955d | 3275 | adev->asic_type == CHIP_NAVI10 || |
fce651e3 | 3276 | adev->asic_type == CHIP_NAVI14 || |
fbd2afe5 | 3277 | adev->asic_type == CHIP_NAVI12 || |
30221ad8 | 3278 | adev->asic_type == CHIP_RENOIR || |
09e5665a NK |
3279 | adev->asic_type == CHIP_RAVEN) { |
3280 | /* Fill GFX9 params */ | |
3281 | tiling_info->gfx9.num_pipes = | |
3282 | adev->gfx.config.gb_addr_config_fields.num_pipes; | |
3283 | tiling_info->gfx9.num_banks = | |
3284 | adev->gfx.config.gb_addr_config_fields.num_banks; | |
3285 | tiling_info->gfx9.pipe_interleave = | |
3286 | adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; | |
3287 | tiling_info->gfx9.num_shader_engines = | |
3288 | adev->gfx.config.gb_addr_config_fields.num_se; | |
3289 | tiling_info->gfx9.max_compressed_frags = | |
3290 | adev->gfx.config.gb_addr_config_fields.max_compress_frags; | |
3291 | tiling_info->gfx9.num_rb_per_se = | |
3292 | adev->gfx.config.gb_addr_config_fields.num_rb_per_se; | |
3293 | tiling_info->gfx9.swizzle = | |
3294 | AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); | |
3295 | tiling_info->gfx9.shaderEnable = 1; | |
3296 | ||
695af5f9 NK |
3297 | ret = fill_plane_dcc_attributes(adev, afb, format, rotation, |
3298 | plane_size, tiling_info, | |
3299 | tiling_flags, dcc, address); | |
09e5665a NK |
3300 | if (ret) |
3301 | return ret; | |
3302 | } | |
3303 | ||
3304 | return 0; | |
7df7e505 NK |
3305 | } |
3306 | ||
d74004b6 | 3307 | static void |
695af5f9 | 3308 | fill_blending_from_plane_state(const struct drm_plane_state *plane_state, |
d74004b6 NK |
3309 | bool *per_pixel_alpha, bool *global_alpha, |
3310 | int *global_alpha_value) | |
3311 | { | |
3312 | *per_pixel_alpha = false; | |
3313 | *global_alpha = false; | |
3314 | *global_alpha_value = 0xff; | |
3315 | ||
3316 | if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) | |
3317 | return; | |
3318 | ||
3319 | if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) { | |
3320 | static const uint32_t alpha_formats[] = { | |
3321 | DRM_FORMAT_ARGB8888, | |
3322 | DRM_FORMAT_RGBA8888, | |
3323 | DRM_FORMAT_ABGR8888, | |
3324 | }; | |
3325 | uint32_t format = plane_state->fb->format->format; | |
3326 | unsigned int i; | |
3327 | ||
3328 | for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { | |
3329 | if (format == alpha_formats[i]) { | |
3330 | *per_pixel_alpha = true; | |
3331 | break; | |
3332 | } | |
3333 | } | |
3334 | } | |
3335 | ||
3336 | if (plane_state->alpha < 0xffff) { | |
3337 | *global_alpha = true; | |
3338 | *global_alpha_value = plane_state->alpha >> 8; | |
3339 | } | |
3340 | } | |
3341 | ||
004fefa3 NK |
3342 | static int |
3343 | fill_plane_color_attributes(const struct drm_plane_state *plane_state, | |
695af5f9 | 3344 | const enum surface_pixel_format format, |
004fefa3 NK |
3345 | enum dc_color_space *color_space) |
3346 | { | |
3347 | bool full_range; | |
3348 | ||
3349 | *color_space = COLOR_SPACE_SRGB; | |
3350 | ||
3351 | /* DRM color properties only affect non-RGB formats. */ | |
695af5f9 | 3352 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) |
004fefa3 NK |
3353 | return 0; |
3354 | ||
3355 | full_range = (plane_state->color_range == DRM_COLOR_YCBCR_FULL_RANGE); | |
3356 | ||
3357 | switch (plane_state->color_encoding) { | |
3358 | case DRM_COLOR_YCBCR_BT601: | |
3359 | if (full_range) | |
3360 | *color_space = COLOR_SPACE_YCBCR601; | |
3361 | else | |
3362 | *color_space = COLOR_SPACE_YCBCR601_LIMITED; | |
3363 | break; | |
3364 | ||
3365 | case DRM_COLOR_YCBCR_BT709: | |
3366 | if (full_range) | |
3367 | *color_space = COLOR_SPACE_YCBCR709; | |
3368 | else | |
3369 | *color_space = COLOR_SPACE_YCBCR709_LIMITED; | |
3370 | break; | |
3371 | ||
3372 | case DRM_COLOR_YCBCR_BT2020: | |
3373 | if (full_range) | |
3374 | *color_space = COLOR_SPACE_2020_YCBCR; | |
3375 | else | |
3376 | return -EINVAL; | |
3377 | break; | |
3378 | ||
3379 | default: | |
3380 | return -EINVAL; | |
3381 | } | |
3382 | ||
3383 | return 0; | |
3384 | } | |
3385 | ||
695af5f9 NK |
3386 | static int |
3387 | fill_dc_plane_info_and_addr(struct amdgpu_device *adev, | |
3388 | const struct drm_plane_state *plane_state, | |
3389 | const uint64_t tiling_flags, | |
3390 | struct dc_plane_info *plane_info, | |
3391 | struct dc_plane_address *address) | |
3392 | { | |
3393 | const struct drm_framebuffer *fb = plane_state->fb; | |
3394 | const struct amdgpu_framebuffer *afb = | |
3395 | to_amdgpu_framebuffer(plane_state->fb); | |
3396 | struct drm_format_name_buf format_name; | |
3397 | int ret; | |
3398 | ||
3399 | memset(plane_info, 0, sizeof(*plane_info)); | |
3400 | ||
3401 | switch (fb->format->format) { | |
3402 | case DRM_FORMAT_C8: | |
3403 | plane_info->format = | |
3404 | SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS; | |
3405 | break; | |
3406 | case DRM_FORMAT_RGB565: | |
3407 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_RGB565; | |
3408 | break; | |
3409 | case DRM_FORMAT_XRGB8888: | |
3410 | case DRM_FORMAT_ARGB8888: | |
3411 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888; | |
3412 | break; | |
3413 | case DRM_FORMAT_XRGB2101010: | |
3414 | case DRM_FORMAT_ARGB2101010: | |
3415 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010; | |
3416 | break; | |
3417 | case DRM_FORMAT_XBGR2101010: | |
3418 | case DRM_FORMAT_ABGR2101010: | |
3419 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010; | |
3420 | break; | |
3421 | case DRM_FORMAT_XBGR8888: | |
3422 | case DRM_FORMAT_ABGR8888: | |
3423 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888; | |
3424 | break; | |
3425 | case DRM_FORMAT_NV21: | |
3426 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr; | |
3427 | break; | |
3428 | case DRM_FORMAT_NV12: | |
3429 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb; | |
3430 | break; | |
3431 | default: | |
3432 | DRM_ERROR( | |
3433 | "Unsupported screen format %s\n", | |
3434 | drm_get_format_name(fb->format->format, &format_name)); | |
3435 | return -EINVAL; | |
3436 | } | |
3437 | ||
3438 | switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) { | |
3439 | case DRM_MODE_ROTATE_0: | |
3440 | plane_info->rotation = ROTATION_ANGLE_0; | |
3441 | break; | |
3442 | case DRM_MODE_ROTATE_90: | |
3443 | plane_info->rotation = ROTATION_ANGLE_90; | |
3444 | break; | |
3445 | case DRM_MODE_ROTATE_180: | |
3446 | plane_info->rotation = ROTATION_ANGLE_180; | |
3447 | break; | |
3448 | case DRM_MODE_ROTATE_270: | |
3449 | plane_info->rotation = ROTATION_ANGLE_270; | |
3450 | break; | |
3451 | default: | |
3452 | plane_info->rotation = ROTATION_ANGLE_0; | |
3453 | break; | |
3454 | } | |
3455 | ||
3456 | plane_info->visible = true; | |
3457 | plane_info->stereo_format = PLANE_STEREO_FORMAT_NONE; | |
3458 | ||
6d83a32d MS |
3459 | plane_info->layer_index = 0; |
3460 | ||
695af5f9 NK |
3461 | ret = fill_plane_color_attributes(plane_state, plane_info->format, |
3462 | &plane_info->color_space); | |
3463 | if (ret) | |
3464 | return ret; | |
3465 | ||
3466 | ret = fill_plane_buffer_attributes(adev, afb, plane_info->format, | |
3467 | plane_info->rotation, tiling_flags, | |
3468 | &plane_info->tiling_info, | |
3469 | &plane_info->plane_size, | |
3470 | &plane_info->dcc, address); | |
3471 | if (ret) | |
3472 | return ret; | |
3473 | ||
3474 | fill_blending_from_plane_state( | |
3475 | plane_state, &plane_info->per_pixel_alpha, | |
3476 | &plane_info->global_alpha, &plane_info->global_alpha_value); | |
3477 | ||
3478 | return 0; | |
3479 | } | |
3480 | ||
3481 | static int fill_dc_plane_attributes(struct amdgpu_device *adev, | |
3482 | struct dc_plane_state *dc_plane_state, | |
3483 | struct drm_plane_state *plane_state, | |
3484 | struct drm_crtc_state *crtc_state) | |
e7b07cee | 3485 | { |
cf020d49 | 3486 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state); |
e7b07cee HW |
3487 | const struct amdgpu_framebuffer *amdgpu_fb = |
3488 | to_amdgpu_framebuffer(plane_state->fb); | |
695af5f9 NK |
3489 | struct dc_scaling_info scaling_info; |
3490 | struct dc_plane_info plane_info; | |
3491 | uint64_t tiling_flags; | |
3492 | int ret; | |
e7b07cee | 3493 | |
695af5f9 NK |
3494 | ret = fill_dc_scaling_info(plane_state, &scaling_info); |
3495 | if (ret) | |
3496 | return ret; | |
e7b07cee | 3497 | |
695af5f9 NK |
3498 | dc_plane_state->src_rect = scaling_info.src_rect; |
3499 | dc_plane_state->dst_rect = scaling_info.dst_rect; | |
3500 | dc_plane_state->clip_rect = scaling_info.clip_rect; | |
3501 | dc_plane_state->scaling_quality = scaling_info.scaling_quality; | |
e7b07cee | 3502 | |
695af5f9 | 3503 | ret = get_fb_info(amdgpu_fb, &tiling_flags); |
e7b07cee HW |
3504 | if (ret) |
3505 | return ret; | |
3506 | ||
695af5f9 NK |
3507 | ret = fill_dc_plane_info_and_addr(adev, plane_state, tiling_flags, |
3508 | &plane_info, | |
3509 | &dc_plane_state->address); | |
004fefa3 NK |
3510 | if (ret) |
3511 | return ret; | |
3512 | ||
695af5f9 NK |
3513 | dc_plane_state->format = plane_info.format; |
3514 | dc_plane_state->color_space = plane_info.color_space; | |
3515 | dc_plane_state->format = plane_info.format; | |
3516 | dc_plane_state->plane_size = plane_info.plane_size; | |
3517 | dc_plane_state->rotation = plane_info.rotation; | |
3518 | dc_plane_state->horizontal_mirror = plane_info.horizontal_mirror; | |
3519 | dc_plane_state->stereo_format = plane_info.stereo_format; | |
3520 | dc_plane_state->tiling_info = plane_info.tiling_info; | |
3521 | dc_plane_state->visible = plane_info.visible; | |
3522 | dc_plane_state->per_pixel_alpha = plane_info.per_pixel_alpha; | |
3523 | dc_plane_state->global_alpha = plane_info.global_alpha; | |
3524 | dc_plane_state->global_alpha_value = plane_info.global_alpha_value; | |
3525 | dc_plane_state->dcc = plane_info.dcc; | |
6d83a32d | 3526 | dc_plane_state->layer_index = plane_info.layer_index; // Always returns 0 |
695af5f9 | 3527 | |
e277adc5 LSL |
3528 | /* |
3529 | * Always set input transfer function, since plane state is refreshed | |
3530 | * every time. | |
3531 | */ | |
cf020d49 NK |
3532 | ret = amdgpu_dm_update_plane_color_mgmt(dm_crtc_state, dc_plane_state); |
3533 | if (ret) | |
3534 | return ret; | |
e7b07cee | 3535 | |
cf020d49 | 3536 | return 0; |
e7b07cee HW |
3537 | } |
3538 | ||
3ee6b26b AD |
3539 | static void update_stream_scaling_settings(const struct drm_display_mode *mode, |
3540 | const struct dm_connector_state *dm_state, | |
3541 | struct dc_stream_state *stream) | |
e7b07cee HW |
3542 | { |
3543 | enum amdgpu_rmx_type rmx_type; | |
3544 | ||
3545 | struct rect src = { 0 }; /* viewport in composition space*/ | |
3546 | struct rect dst = { 0 }; /* stream addressable area */ | |
3547 | ||
3548 | /* no mode. nothing to be done */ | |
3549 | if (!mode) | |
3550 | return; | |
3551 | ||
3552 | /* Full screen scaling by default */ | |
3553 | src.width = mode->hdisplay; | |
3554 | src.height = mode->vdisplay; | |
3555 | dst.width = stream->timing.h_addressable; | |
3556 | dst.height = stream->timing.v_addressable; | |
3557 | ||
f4791779 HW |
3558 | if (dm_state) { |
3559 | rmx_type = dm_state->scaling; | |
3560 | if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) { | |
3561 | if (src.width * dst.height < | |
3562 | src.height * dst.width) { | |
3563 | /* height needs less upscaling/more downscaling */ | |
3564 | dst.width = src.width * | |
3565 | dst.height / src.height; | |
3566 | } else { | |
3567 | /* width needs less upscaling/more downscaling */ | |
3568 | dst.height = src.height * | |
3569 | dst.width / src.width; | |
3570 | } | |
3571 | } else if (rmx_type == RMX_CENTER) { | |
3572 | dst = src; | |
e7b07cee | 3573 | } |
e7b07cee | 3574 | |
f4791779 HW |
3575 | dst.x = (stream->timing.h_addressable - dst.width) / 2; |
3576 | dst.y = (stream->timing.v_addressable - dst.height) / 2; | |
e7b07cee | 3577 | |
f4791779 HW |
3578 | if (dm_state->underscan_enable) { |
3579 | dst.x += dm_state->underscan_hborder / 2; | |
3580 | dst.y += dm_state->underscan_vborder / 2; | |
3581 | dst.width -= dm_state->underscan_hborder; | |
3582 | dst.height -= dm_state->underscan_vborder; | |
3583 | } | |
e7b07cee HW |
3584 | } |
3585 | ||
3586 | stream->src = src; | |
3587 | stream->dst = dst; | |
3588 | ||
f1ad2f5e | 3589 | DRM_DEBUG_DRIVER("Destination Rectangle x:%d y:%d width:%d height:%d\n", |
e7b07cee HW |
3590 | dst.x, dst.y, dst.width, dst.height); |
3591 | ||
3592 | } | |
3593 | ||
3ee6b26b | 3594 | static enum dc_color_depth |
42ba01fc | 3595 | convert_color_depth_from_display_info(const struct drm_connector *connector, |
1bc22f20 SW |
3596 | const struct drm_connector_state *state, |
3597 | bool is_y420) | |
e7b07cee | 3598 | { |
1bc22f20 | 3599 | uint8_t bpc; |
01c22997 | 3600 | |
1bc22f20 SW |
3601 | if (is_y420) { |
3602 | bpc = 8; | |
3603 | ||
3604 | /* Cap display bpc based on HDMI 2.0 HF-VSDB */ | |
3605 | if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_48) | |
3606 | bpc = 16; | |
3607 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_36) | |
3608 | bpc = 12; | |
3609 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_30) | |
3610 | bpc = 10; | |
3611 | } else { | |
3612 | bpc = (uint8_t)connector->display_info.bpc; | |
3613 | /* Assume 8 bpc by default if no bpc is specified. */ | |
3614 | bpc = bpc ? bpc : 8; | |
3615 | } | |
e7b07cee | 3616 | |
01933ba4 NK |
3617 | if (!state) |
3618 | state = connector->state; | |
3619 | ||
42ba01fc | 3620 | if (state) { |
01c22997 NK |
3621 | /* |
3622 | * Cap display bpc based on the user requested value. | |
3623 | * | |
3624 | * The value for state->max_bpc may not correctly updated | |
3625 | * depending on when the connector gets added to the state | |
3626 | * or if this was called outside of atomic check, so it | |
3627 | * can't be used directly. | |
3628 | */ | |
3629 | bpc = min(bpc, state->max_requested_bpc); | |
3630 | ||
1825fd34 NK |
3631 | /* Round down to the nearest even number. */ |
3632 | bpc = bpc - (bpc & 1); | |
3633 | } | |
07e3a1cf | 3634 | |
e7b07cee HW |
3635 | switch (bpc) { |
3636 | case 0: | |
1f6010a9 DF |
3637 | /* |
3638 | * Temporary Work around, DRM doesn't parse color depth for | |
e7b07cee HW |
3639 | * EDID revision before 1.4 |
3640 | * TODO: Fix edid parsing | |
3641 | */ | |
3642 | return COLOR_DEPTH_888; | |
3643 | case 6: | |
3644 | return COLOR_DEPTH_666; | |
3645 | case 8: | |
3646 | return COLOR_DEPTH_888; | |
3647 | case 10: | |
3648 | return COLOR_DEPTH_101010; | |
3649 | case 12: | |
3650 | return COLOR_DEPTH_121212; | |
3651 | case 14: | |
3652 | return COLOR_DEPTH_141414; | |
3653 | case 16: | |
3654 | return COLOR_DEPTH_161616; | |
3655 | default: | |
3656 | return COLOR_DEPTH_UNDEFINED; | |
3657 | } | |
3658 | } | |
3659 | ||
3ee6b26b AD |
3660 | static enum dc_aspect_ratio |
3661 | get_aspect_ratio(const struct drm_display_mode *mode_in) | |
e7b07cee | 3662 | { |
e11d4147 LSL |
3663 | /* 1-1 mapping, since both enums follow the HDMI spec. */ |
3664 | return (enum dc_aspect_ratio) mode_in->picture_aspect_ratio; | |
e7b07cee HW |
3665 | } |
3666 | ||
3ee6b26b AD |
3667 | static enum dc_color_space |
3668 | get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) | |
e7b07cee HW |
3669 | { |
3670 | enum dc_color_space color_space = COLOR_SPACE_SRGB; | |
3671 | ||
3672 | switch (dc_crtc_timing->pixel_encoding) { | |
3673 | case PIXEL_ENCODING_YCBCR422: | |
3674 | case PIXEL_ENCODING_YCBCR444: | |
3675 | case PIXEL_ENCODING_YCBCR420: | |
3676 | { | |
3677 | /* | |
3678 | * 27030khz is the separation point between HDTV and SDTV | |
3679 | * according to HDMI spec, we use YCbCr709 and YCbCr601 | |
3680 | * respectively | |
3681 | */ | |
380604e2 | 3682 | if (dc_crtc_timing->pix_clk_100hz > 270300) { |
e7b07cee HW |
3683 | if (dc_crtc_timing->flags.Y_ONLY) |
3684 | color_space = | |
3685 | COLOR_SPACE_YCBCR709_LIMITED; | |
3686 | else | |
3687 | color_space = COLOR_SPACE_YCBCR709; | |
3688 | } else { | |
3689 | if (dc_crtc_timing->flags.Y_ONLY) | |
3690 | color_space = | |
3691 | COLOR_SPACE_YCBCR601_LIMITED; | |
3692 | else | |
3693 | color_space = COLOR_SPACE_YCBCR601; | |
3694 | } | |
3695 | ||
3696 | } | |
3697 | break; | |
3698 | case PIXEL_ENCODING_RGB: | |
3699 | color_space = COLOR_SPACE_SRGB; | |
3700 | break; | |
3701 | ||
3702 | default: | |
3703 | WARN_ON(1); | |
3704 | break; | |
3705 | } | |
3706 | ||
3707 | return color_space; | |
3708 | } | |
3709 | ||
ea117312 TA |
3710 | static bool adjust_colour_depth_from_display_info( |
3711 | struct dc_crtc_timing *timing_out, | |
3712 | const struct drm_display_info *info) | |
400443e8 | 3713 | { |
ea117312 | 3714 | enum dc_color_depth depth = timing_out->display_color_depth; |
400443e8 | 3715 | int normalized_clk; |
400443e8 | 3716 | do { |
380604e2 | 3717 | normalized_clk = timing_out->pix_clk_100hz / 10; |
400443e8 ML |
3718 | /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ |
3719 | if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420) | |
3720 | normalized_clk /= 2; | |
3721 | /* Adjusting pix clock following on HDMI spec based on colour depth */ | |
ea117312 TA |
3722 | switch (depth) { |
3723 | case COLOR_DEPTH_888: | |
3724 | break; | |
400443e8 ML |
3725 | case COLOR_DEPTH_101010: |
3726 | normalized_clk = (normalized_clk * 30) / 24; | |
3727 | break; | |
3728 | case COLOR_DEPTH_121212: | |
3729 | normalized_clk = (normalized_clk * 36) / 24; | |
3730 | break; | |
3731 | case COLOR_DEPTH_161616: | |
3732 | normalized_clk = (normalized_clk * 48) / 24; | |
3733 | break; | |
3734 | default: | |
ea117312 TA |
3735 | /* The above depths are the only ones valid for HDMI. */ |
3736 | return false; | |
400443e8 | 3737 | } |
ea117312 TA |
3738 | if (normalized_clk <= info->max_tmds_clock) { |
3739 | timing_out->display_color_depth = depth; | |
3740 | return true; | |
3741 | } | |
3742 | } while (--depth > COLOR_DEPTH_666); | |
3743 | return false; | |
400443e8 | 3744 | } |
e7b07cee | 3745 | |
42ba01fc NK |
3746 | static void fill_stream_properties_from_drm_display_mode( |
3747 | struct dc_stream_state *stream, | |
3748 | const struct drm_display_mode *mode_in, | |
3749 | const struct drm_connector *connector, | |
3750 | const struct drm_connector_state *connector_state, | |
3751 | const struct dc_stream_state *old_stream) | |
e7b07cee HW |
3752 | { |
3753 | struct dc_crtc_timing *timing_out = &stream->timing; | |
fe61a2f1 | 3754 | const struct drm_display_info *info = &connector->display_info; |
d4252eee | 3755 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
1cb1d477 WL |
3756 | struct hdmi_vendor_infoframe hv_frame; |
3757 | struct hdmi_avi_infoframe avi_frame; | |
e7b07cee | 3758 | |
acf83f86 WL |
3759 | memset(&hv_frame, 0, sizeof(hv_frame)); |
3760 | memset(&avi_frame, 0, sizeof(avi_frame)); | |
3761 | ||
e7b07cee HW |
3762 | timing_out->h_border_left = 0; |
3763 | timing_out->h_border_right = 0; | |
3764 | timing_out->v_border_top = 0; | |
3765 | timing_out->v_border_bottom = 0; | |
3766 | /* TODO: un-hardcode */ | |
fe61a2f1 | 3767 | if (drm_mode_is_420_only(info, mode_in) |
ceb3dbb4 | 3768 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
fe61a2f1 | 3769 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; |
d4252eee SW |
3770 | else if (drm_mode_is_420_also(info, mode_in) |
3771 | && aconnector->force_yuv420_output) | |
3772 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
fe61a2f1 | 3773 | else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB444) |
ceb3dbb4 | 3774 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
e7b07cee HW |
3775 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; |
3776 | else | |
3777 | timing_out->pixel_encoding = PIXEL_ENCODING_RGB; | |
3778 | ||
3779 | timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE; | |
3780 | timing_out->display_color_depth = convert_color_depth_from_display_info( | |
1bc22f20 SW |
3781 | connector, connector_state, |
3782 | (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420)); | |
e7b07cee HW |
3783 | timing_out->scan_type = SCANNING_TYPE_NODATA; |
3784 | timing_out->hdmi_vic = 0; | |
b333730d BL |
3785 | |
3786 | if(old_stream) { | |
3787 | timing_out->vic = old_stream->timing.vic; | |
3788 | timing_out->flags.HSYNC_POSITIVE_POLARITY = old_stream->timing.flags.HSYNC_POSITIVE_POLARITY; | |
3789 | timing_out->flags.VSYNC_POSITIVE_POLARITY = old_stream->timing.flags.VSYNC_POSITIVE_POLARITY; | |
3790 | } else { | |
3791 | timing_out->vic = drm_match_cea_mode(mode_in); | |
3792 | if (mode_in->flags & DRM_MODE_FLAG_PHSYNC) | |
3793 | timing_out->flags.HSYNC_POSITIVE_POLARITY = 1; | |
3794 | if (mode_in->flags & DRM_MODE_FLAG_PVSYNC) | |
3795 | timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; | |
3796 | } | |
e7b07cee | 3797 | |
1cb1d477 WL |
3798 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
3799 | drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in); | |
3800 | timing_out->vic = avi_frame.video_code; | |
3801 | drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in); | |
3802 | timing_out->hdmi_vic = hv_frame.vic; | |
3803 | } | |
3804 | ||
e7b07cee HW |
3805 | timing_out->h_addressable = mode_in->crtc_hdisplay; |
3806 | timing_out->h_total = mode_in->crtc_htotal; | |
3807 | timing_out->h_sync_width = | |
3808 | mode_in->crtc_hsync_end - mode_in->crtc_hsync_start; | |
3809 | timing_out->h_front_porch = | |
3810 | mode_in->crtc_hsync_start - mode_in->crtc_hdisplay; | |
3811 | timing_out->v_total = mode_in->crtc_vtotal; | |
3812 | timing_out->v_addressable = mode_in->crtc_vdisplay; | |
3813 | timing_out->v_front_porch = | |
3814 | mode_in->crtc_vsync_start - mode_in->crtc_vdisplay; | |
3815 | timing_out->v_sync_width = | |
3816 | mode_in->crtc_vsync_end - mode_in->crtc_vsync_start; | |
380604e2 | 3817 | timing_out->pix_clk_100hz = mode_in->crtc_clock * 10; |
e7b07cee | 3818 | timing_out->aspect_ratio = get_aspect_ratio(mode_in); |
e7b07cee HW |
3819 | |
3820 | stream->output_color_space = get_output_color_space(timing_out); | |
3821 | ||
e43a432c AK |
3822 | stream->out_transfer_func->type = TF_TYPE_PREDEFINED; |
3823 | stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; | |
ea117312 TA |
3824 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
3825 | if (!adjust_colour_depth_from_display_info(timing_out, info) && | |
3826 | drm_mode_is_420_also(info, mode_in) && | |
3827 | timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) { | |
3828 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
3829 | adjust_colour_depth_from_display_info(timing_out, info); | |
3830 | } | |
3831 | } | |
e7b07cee HW |
3832 | } |
3833 | ||
3ee6b26b AD |
3834 | static void fill_audio_info(struct audio_info *audio_info, |
3835 | const struct drm_connector *drm_connector, | |
3836 | const struct dc_sink *dc_sink) | |
e7b07cee HW |
3837 | { |
3838 | int i = 0; | |
3839 | int cea_revision = 0; | |
3840 | const struct dc_edid_caps *edid_caps = &dc_sink->edid_caps; | |
3841 | ||
3842 | audio_info->manufacture_id = edid_caps->manufacturer_id; | |
3843 | audio_info->product_id = edid_caps->product_id; | |
3844 | ||
3845 | cea_revision = drm_connector->display_info.cea_rev; | |
3846 | ||
090afc1e | 3847 | strscpy(audio_info->display_name, |
d2b2562c | 3848 | edid_caps->display_name, |
090afc1e | 3849 | AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS); |
e7b07cee | 3850 | |
b830ebc9 | 3851 | if (cea_revision >= 3) { |
e7b07cee HW |
3852 | audio_info->mode_count = edid_caps->audio_mode_count; |
3853 | ||
3854 | for (i = 0; i < audio_info->mode_count; ++i) { | |
3855 | audio_info->modes[i].format_code = | |
3856 | (enum audio_format_code) | |
3857 | (edid_caps->audio_modes[i].format_code); | |
3858 | audio_info->modes[i].channel_count = | |
3859 | edid_caps->audio_modes[i].channel_count; | |
3860 | audio_info->modes[i].sample_rates.all = | |
3861 | edid_caps->audio_modes[i].sample_rate; | |
3862 | audio_info->modes[i].sample_size = | |
3863 | edid_caps->audio_modes[i].sample_size; | |
3864 | } | |
3865 | } | |
3866 | ||
3867 | audio_info->flags.all = edid_caps->speaker_flags; | |
3868 | ||
3869 | /* TODO: We only check for the progressive mode, check for interlace mode too */ | |
b830ebc9 | 3870 | if (drm_connector->latency_present[0]) { |
e7b07cee HW |
3871 | audio_info->video_latency = drm_connector->video_latency[0]; |
3872 | audio_info->audio_latency = drm_connector->audio_latency[0]; | |
3873 | } | |
3874 | ||
3875 | /* TODO: For DP, video and audio latency should be calculated from DPCD caps */ | |
3876 | ||
3877 | } | |
3878 | ||
3ee6b26b AD |
3879 | static void |
3880 | copy_crtc_timing_for_drm_display_mode(const struct drm_display_mode *src_mode, | |
3881 | struct drm_display_mode *dst_mode) | |
e7b07cee HW |
3882 | { |
3883 | dst_mode->crtc_hdisplay = src_mode->crtc_hdisplay; | |
3884 | dst_mode->crtc_vdisplay = src_mode->crtc_vdisplay; | |
3885 | dst_mode->crtc_clock = src_mode->crtc_clock; | |
3886 | dst_mode->crtc_hblank_start = src_mode->crtc_hblank_start; | |
3887 | dst_mode->crtc_hblank_end = src_mode->crtc_hblank_end; | |
b830ebc9 | 3888 | dst_mode->crtc_hsync_start = src_mode->crtc_hsync_start; |
e7b07cee HW |
3889 | dst_mode->crtc_hsync_end = src_mode->crtc_hsync_end; |
3890 | dst_mode->crtc_htotal = src_mode->crtc_htotal; | |
3891 | dst_mode->crtc_hskew = src_mode->crtc_hskew; | |
3892 | dst_mode->crtc_vblank_start = src_mode->crtc_vblank_start; | |
3893 | dst_mode->crtc_vblank_end = src_mode->crtc_vblank_end; | |
3894 | dst_mode->crtc_vsync_start = src_mode->crtc_vsync_start; | |
3895 | dst_mode->crtc_vsync_end = src_mode->crtc_vsync_end; | |
3896 | dst_mode->crtc_vtotal = src_mode->crtc_vtotal; | |
3897 | } | |
3898 | ||
3ee6b26b AD |
3899 | static void |
3900 | decide_crtc_timing_for_drm_display_mode(struct drm_display_mode *drm_mode, | |
3901 | const struct drm_display_mode *native_mode, | |
3902 | bool scale_enabled) | |
e7b07cee HW |
3903 | { |
3904 | if (scale_enabled) { | |
3905 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
3906 | } else if (native_mode->clock == drm_mode->clock && | |
3907 | native_mode->htotal == drm_mode->htotal && | |
3908 | native_mode->vtotal == drm_mode->vtotal) { | |
3909 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
3910 | } else { | |
3911 | /* no scaling nor amdgpu inserted, no need to patch */ | |
3912 | } | |
3913 | } | |
3914 | ||
aed15309 ML |
3915 | static struct dc_sink * |
3916 | create_fake_sink(struct amdgpu_dm_connector *aconnector) | |
2e0ac3d6 | 3917 | { |
2e0ac3d6 | 3918 | struct dc_sink_init_data sink_init_data = { 0 }; |
aed15309 | 3919 | struct dc_sink *sink = NULL; |
2e0ac3d6 HW |
3920 | sink_init_data.link = aconnector->dc_link; |
3921 | sink_init_data.sink_signal = aconnector->dc_link->connector_signal; | |
3922 | ||
3923 | sink = dc_sink_create(&sink_init_data); | |
423788c7 | 3924 | if (!sink) { |
2e0ac3d6 | 3925 | DRM_ERROR("Failed to create sink!\n"); |
aed15309 | 3926 | return NULL; |
423788c7 | 3927 | } |
2e0ac3d6 | 3928 | sink->sink_signal = SIGNAL_TYPE_VIRTUAL; |
423788c7 | 3929 | |
aed15309 | 3930 | return sink; |
2e0ac3d6 HW |
3931 | } |
3932 | ||
fa2123db ML |
3933 | static void set_multisync_trigger_params( |
3934 | struct dc_stream_state *stream) | |
3935 | { | |
3936 | if (stream->triggered_crtc_reset.enabled) { | |
3937 | stream->triggered_crtc_reset.event = CRTC_EVENT_VSYNC_RISING; | |
3938 | stream->triggered_crtc_reset.delay = TRIGGER_DELAY_NEXT_LINE; | |
3939 | } | |
3940 | } | |
3941 | ||
3942 | static void set_master_stream(struct dc_stream_state *stream_set[], | |
3943 | int stream_count) | |
3944 | { | |
3945 | int j, highest_rfr = 0, master_stream = 0; | |
3946 | ||
3947 | for (j = 0; j < stream_count; j++) { | |
3948 | if (stream_set[j] && stream_set[j]->triggered_crtc_reset.enabled) { | |
3949 | int refresh_rate = 0; | |
3950 | ||
380604e2 | 3951 | refresh_rate = (stream_set[j]->timing.pix_clk_100hz*100)/ |
fa2123db ML |
3952 | (stream_set[j]->timing.h_total*stream_set[j]->timing.v_total); |
3953 | if (refresh_rate > highest_rfr) { | |
3954 | highest_rfr = refresh_rate; | |
3955 | master_stream = j; | |
3956 | } | |
3957 | } | |
3958 | } | |
3959 | for (j = 0; j < stream_count; j++) { | |
03736f4c | 3960 | if (stream_set[j]) |
fa2123db ML |
3961 | stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream]; |
3962 | } | |
3963 | } | |
3964 | ||
3965 | static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) | |
3966 | { | |
3967 | int i = 0; | |
3968 | ||
3969 | if (context->stream_count < 2) | |
3970 | return; | |
3971 | for (i = 0; i < context->stream_count ; i++) { | |
3972 | if (!context->streams[i]) | |
3973 | continue; | |
1f6010a9 DF |
3974 | /* |
3975 | * TODO: add a function to read AMD VSDB bits and set | |
fa2123db | 3976 | * crtc_sync_master.multi_sync_enabled flag |
1f6010a9 | 3977 | * For now it's set to false |
fa2123db ML |
3978 | */ |
3979 | set_multisync_trigger_params(context->streams[i]); | |
3980 | } | |
3981 | set_master_stream(context->streams, context->stream_count); | |
3982 | } | |
3983 | ||
3ee6b26b AD |
3984 | static struct dc_stream_state * |
3985 | create_stream_for_sink(struct amdgpu_dm_connector *aconnector, | |
3986 | const struct drm_display_mode *drm_mode, | |
b333730d BL |
3987 | const struct dm_connector_state *dm_state, |
3988 | const struct dc_stream_state *old_stream) | |
e7b07cee HW |
3989 | { |
3990 | struct drm_display_mode *preferred_mode = NULL; | |
391ef035 | 3991 | struct drm_connector *drm_connector; |
42ba01fc NK |
3992 | const struct drm_connector_state *con_state = |
3993 | dm_state ? &dm_state->base : NULL; | |
0971c40e | 3994 | struct dc_stream_state *stream = NULL; |
e7b07cee HW |
3995 | struct drm_display_mode mode = *drm_mode; |
3996 | bool native_mode_found = false; | |
b333730d BL |
3997 | bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false; |
3998 | int mode_refresh; | |
58124bf8 | 3999 | int preferred_refresh = 0; |
defeb878 | 4000 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
df2f1015 | 4001 | struct dsc_dec_dpcd_caps dsc_caps; |
df2f1015 | 4002 | #endif |
df2f1015 | 4003 | uint32_t link_bandwidth_kbps; |
b333730d | 4004 | |
aed15309 | 4005 | struct dc_sink *sink = NULL; |
b830ebc9 | 4006 | if (aconnector == NULL) { |
e7b07cee | 4007 | DRM_ERROR("aconnector is NULL!\n"); |
64245fa7 | 4008 | return stream; |
e7b07cee HW |
4009 | } |
4010 | ||
e7b07cee | 4011 | drm_connector = &aconnector->base; |
2e0ac3d6 | 4012 | |
f4ac176e | 4013 | if (!aconnector->dc_sink) { |
e3fa5c4c JFZ |
4014 | sink = create_fake_sink(aconnector); |
4015 | if (!sink) | |
4016 | return stream; | |
aed15309 ML |
4017 | } else { |
4018 | sink = aconnector->dc_sink; | |
dcd5fb82 | 4019 | dc_sink_retain(sink); |
f4ac176e | 4020 | } |
2e0ac3d6 | 4021 | |
aed15309 | 4022 | stream = dc_create_stream_for_sink(sink); |
4562236b | 4023 | |
b830ebc9 | 4024 | if (stream == NULL) { |
e7b07cee | 4025 | DRM_ERROR("Failed to create stream for sink!\n"); |
aed15309 | 4026 | goto finish; |
e7b07cee HW |
4027 | } |
4028 | ||
ceb3dbb4 JL |
4029 | stream->dm_stream_context = aconnector; |
4030 | ||
4a36fcba WL |
4031 | stream->timing.flags.LTE_340MCSC_SCRAMBLE = |
4032 | drm_connector->display_info.hdmi.scdc.scrambling.low_rates; | |
4033 | ||
e7b07cee HW |
4034 | list_for_each_entry(preferred_mode, &aconnector->base.modes, head) { |
4035 | /* Search for preferred mode */ | |
4036 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) { | |
4037 | native_mode_found = true; | |
4038 | break; | |
4039 | } | |
4040 | } | |
4041 | if (!native_mode_found) | |
4042 | preferred_mode = list_first_entry_or_null( | |
4043 | &aconnector->base.modes, | |
4044 | struct drm_display_mode, | |
4045 | head); | |
4046 | ||
b333730d BL |
4047 | mode_refresh = drm_mode_vrefresh(&mode); |
4048 | ||
b830ebc9 | 4049 | if (preferred_mode == NULL) { |
1f6010a9 DF |
4050 | /* |
4051 | * This may not be an error, the use case is when we have no | |
e7b07cee HW |
4052 | * usermode calls to reset and set mode upon hotplug. In this |
4053 | * case, we call set mode ourselves to restore the previous mode | |
4054 | * and the modelist may not be filled in in time. | |
4055 | */ | |
f1ad2f5e | 4056 | DRM_DEBUG_DRIVER("No preferred mode found\n"); |
e7b07cee HW |
4057 | } else { |
4058 | decide_crtc_timing_for_drm_display_mode( | |
4059 | &mode, preferred_mode, | |
f4791779 | 4060 | dm_state ? (dm_state->scaling != RMX_OFF) : false); |
58124bf8 | 4061 | preferred_refresh = drm_mode_vrefresh(preferred_mode); |
e7b07cee HW |
4062 | } |
4063 | ||
f783577c JFZ |
4064 | if (!dm_state) |
4065 | drm_mode_set_crtcinfo(&mode, 0); | |
4066 | ||
b333730d BL |
4067 | /* |
4068 | * If scaling is enabled and refresh rate didn't change | |
4069 | * we copy the vic and polarities of the old timings | |
4070 | */ | |
4071 | if (!scale || mode_refresh != preferred_refresh) | |
4072 | fill_stream_properties_from_drm_display_mode(stream, | |
42ba01fc | 4073 | &mode, &aconnector->base, con_state, NULL); |
b333730d BL |
4074 | else |
4075 | fill_stream_properties_from_drm_display_mode(stream, | |
42ba01fc | 4076 | &mode, &aconnector->base, con_state, old_stream); |
b333730d | 4077 | |
df2f1015 DF |
4078 | stream->timing.flags.DSC = 0; |
4079 | ||
4080 | if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
defeb878 | 4081 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
2af0f378 NC |
4082 | dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, |
4083 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, | |
df2f1015 DF |
4084 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_ext_caps.raw, |
4085 | &dsc_caps); | |
defeb878 | 4086 | #endif |
df2f1015 DF |
4087 | link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, |
4088 | dc_link_get_link_cap(aconnector->dc_link)); | |
4089 | ||
defeb878 | 4090 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
df2f1015 | 4091 | if (dsc_caps.is_dsc_supported) |
0417df16 | 4092 | if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0], |
df2f1015 | 4093 | &dsc_caps, |
0417df16 | 4094 | aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override, |
df2f1015 DF |
4095 | link_bandwidth_kbps, |
4096 | &stream->timing, | |
4097 | &stream->timing.dsc_cfg)) | |
4098 | stream->timing.flags.DSC = 1; | |
39a4eb85 | 4099 | #endif |
df2f1015 | 4100 | } |
39a4eb85 | 4101 | |
e7b07cee HW |
4102 | update_stream_scaling_settings(&mode, dm_state, stream); |
4103 | ||
4104 | fill_audio_info( | |
4105 | &stream->audio_info, | |
4106 | drm_connector, | |
aed15309 | 4107 | sink); |
e7b07cee | 4108 | |
ceb3dbb4 | 4109 | update_stream_signal(stream, sink); |
9182b4cb | 4110 | |
d832fc3b WL |
4111 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
4112 | mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false); | |
8c322309 RL |
4113 | if (stream->link->psr_feature_enabled) { |
4114 | struct dc *core_dc = stream->link->ctx->dc; | |
d832fc3b | 4115 | |
8c322309 RL |
4116 | if (dc_is_dmcu_initialized(core_dc)) { |
4117 | struct dmcu *dmcu = core_dc->res_pool->dmcu; | |
4118 | ||
4119 | stream->psr_version = dmcu->dmcu_version.psr_version; | |
5ed78cd6 AK |
4120 | mod_build_vsc_infopacket(stream, |
4121 | &stream->vsc_infopacket, | |
4122 | &stream->use_vsc_sdp_for_colorimetry); | |
8c322309 RL |
4123 | } |
4124 | } | |
aed15309 | 4125 | finish: |
dcd5fb82 | 4126 | dc_sink_release(sink); |
9e3efe3e | 4127 | |
e7b07cee HW |
4128 | return stream; |
4129 | } | |
4130 | ||
7578ecda | 4131 | static void amdgpu_dm_crtc_destroy(struct drm_crtc *crtc) |
e7b07cee HW |
4132 | { |
4133 | drm_crtc_cleanup(crtc); | |
4134 | kfree(crtc); | |
4135 | } | |
4136 | ||
4137 | static void dm_crtc_destroy_state(struct drm_crtc *crtc, | |
3ee6b26b | 4138 | struct drm_crtc_state *state) |
e7b07cee HW |
4139 | { |
4140 | struct dm_crtc_state *cur = to_dm_crtc_state(state); | |
4141 | ||
4142 | /* TODO Destroy dc_stream objects are stream object is flattened */ | |
4143 | if (cur->stream) | |
4144 | dc_stream_release(cur->stream); | |
4145 | ||
4146 | ||
4147 | __drm_atomic_helper_crtc_destroy_state(state); | |
4148 | ||
4149 | ||
4150 | kfree(state); | |
4151 | } | |
4152 | ||
4153 | static void dm_crtc_reset_state(struct drm_crtc *crtc) | |
4154 | { | |
4155 | struct dm_crtc_state *state; | |
4156 | ||
4157 | if (crtc->state) | |
4158 | dm_crtc_destroy_state(crtc, crtc->state); | |
4159 | ||
4160 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
4161 | if (WARN_ON(!state)) | |
4162 | return; | |
4163 | ||
4164 | crtc->state = &state->base; | |
4165 | crtc->state->crtc = crtc; | |
4166 | ||
4167 | } | |
4168 | ||
4169 | static struct drm_crtc_state * | |
4170 | dm_crtc_duplicate_state(struct drm_crtc *crtc) | |
4171 | { | |
4172 | struct dm_crtc_state *state, *cur; | |
4173 | ||
4174 | cur = to_dm_crtc_state(crtc->state); | |
4175 | ||
4176 | if (WARN_ON(!crtc->state)) | |
4177 | return NULL; | |
4178 | ||
2004f45e | 4179 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
2a55f096 ES |
4180 | if (!state) |
4181 | return NULL; | |
e7b07cee HW |
4182 | |
4183 | __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); | |
4184 | ||
4185 | if (cur->stream) { | |
4186 | state->stream = cur->stream; | |
4187 | dc_stream_retain(state->stream); | |
4188 | } | |
4189 | ||
d6ef9b41 NK |
4190 | state->active_planes = cur->active_planes; |
4191 | state->interrupts_enabled = cur->interrupts_enabled; | |
180db303 | 4192 | state->vrr_params = cur->vrr_params; |
98e6436d | 4193 | state->vrr_infopacket = cur->vrr_infopacket; |
c1ee92f9 | 4194 | state->abm_level = cur->abm_level; |
bb47de73 NK |
4195 | state->vrr_supported = cur->vrr_supported; |
4196 | state->freesync_config = cur->freesync_config; | |
14b25846 | 4197 | state->crc_src = cur->crc_src; |
cf020d49 NK |
4198 | state->cm_has_degamma = cur->cm_has_degamma; |
4199 | state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; | |
98e6436d | 4200 | |
e7b07cee HW |
4201 | /* TODO Duplicate dc_stream after objects are stream object is flattened */ |
4202 | ||
4203 | return &state->base; | |
4204 | } | |
4205 | ||
d2574c33 MK |
4206 | static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) |
4207 | { | |
4208 | enum dc_irq_source irq_source; | |
4209 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
4210 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
4211 | int rc; | |
4212 | ||
3a2ce8d6 LL |
4213 | /* Do not set vupdate for DCN hardware */ |
4214 | if (adev->family > AMDGPU_FAMILY_AI) | |
4215 | return 0; | |
4216 | ||
d2574c33 MK |
4217 | irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; |
4218 | ||
4219 | rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; | |
4220 | ||
4221 | DRM_DEBUG_DRIVER("crtc %d - vupdate irq %sabling: r=%d\n", | |
4222 | acrtc->crtc_id, enable ? "en" : "dis", rc); | |
4223 | return rc; | |
4224 | } | |
589d2739 HW |
4225 | |
4226 | static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) | |
4227 | { | |
4228 | enum dc_irq_source irq_source; | |
4229 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
4230 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
d2574c33 MK |
4231 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); |
4232 | int rc = 0; | |
4233 | ||
4234 | if (enable) { | |
4235 | /* vblank irq on -> Only need vupdate irq in vrr mode */ | |
4236 | if (amdgpu_dm_vrr_active(acrtc_state)) | |
4237 | rc = dm_set_vupdate_irq(crtc, true); | |
4238 | } else { | |
4239 | /* vblank irq off -> vupdate irq off */ | |
4240 | rc = dm_set_vupdate_irq(crtc, false); | |
4241 | } | |
4242 | ||
4243 | if (rc) | |
4244 | return rc; | |
589d2739 HW |
4245 | |
4246 | irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; | |
a0e30392 | 4247 | return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; |
589d2739 HW |
4248 | } |
4249 | ||
4250 | static int dm_enable_vblank(struct drm_crtc *crtc) | |
4251 | { | |
4252 | return dm_set_vblank(crtc, true); | |
4253 | } | |
4254 | ||
4255 | static void dm_disable_vblank(struct drm_crtc *crtc) | |
4256 | { | |
4257 | dm_set_vblank(crtc, false); | |
4258 | } | |
4259 | ||
e7b07cee HW |
4260 | /* Implemented only the options currently availible for the driver */ |
4261 | static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { | |
4262 | .reset = dm_crtc_reset_state, | |
4263 | .destroy = amdgpu_dm_crtc_destroy, | |
4264 | .gamma_set = drm_atomic_helper_legacy_gamma_set, | |
4265 | .set_config = drm_atomic_helper_set_config, | |
4266 | .page_flip = drm_atomic_helper_page_flip, | |
4267 | .atomic_duplicate_state = dm_crtc_duplicate_state, | |
4268 | .atomic_destroy_state = dm_crtc_destroy_state, | |
31aec354 | 4269 | .set_crc_source = amdgpu_dm_crtc_set_crc_source, |
3b3b8448 | 4270 | .verify_crc_source = amdgpu_dm_crtc_verify_crc_source, |
8fb843d1 | 4271 | .get_crc_sources = amdgpu_dm_crtc_get_crc_sources, |
589d2739 HW |
4272 | .enable_vblank = dm_enable_vblank, |
4273 | .disable_vblank = dm_disable_vblank, | |
e7b07cee HW |
4274 | }; |
4275 | ||
4276 | static enum drm_connector_status | |
4277 | amdgpu_dm_connector_detect(struct drm_connector *connector, bool force) | |
4278 | { | |
4279 | bool connected; | |
c84dec2f | 4280 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee | 4281 | |
1f6010a9 DF |
4282 | /* |
4283 | * Notes: | |
e7b07cee HW |
4284 | * 1. This interface is NOT called in context of HPD irq. |
4285 | * 2. This interface *is called* in context of user-mode ioctl. Which | |
1f6010a9 DF |
4286 | * makes it a bad place for *any* MST-related activity. |
4287 | */ | |
e7b07cee | 4288 | |
8580d60b HW |
4289 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED && |
4290 | !aconnector->fake_enable) | |
e7b07cee HW |
4291 | connected = (aconnector->dc_sink != NULL); |
4292 | else | |
4293 | connected = (aconnector->base.force == DRM_FORCE_ON); | |
4294 | ||
4295 | return (connected ? connector_status_connected : | |
4296 | connector_status_disconnected); | |
4297 | } | |
4298 | ||
3ee6b26b AD |
4299 | int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, |
4300 | struct drm_connector_state *connector_state, | |
4301 | struct drm_property *property, | |
4302 | uint64_t val) | |
e7b07cee HW |
4303 | { |
4304 | struct drm_device *dev = connector->dev; | |
4305 | struct amdgpu_device *adev = dev->dev_private; | |
4306 | struct dm_connector_state *dm_old_state = | |
4307 | to_dm_connector_state(connector->state); | |
4308 | struct dm_connector_state *dm_new_state = | |
4309 | to_dm_connector_state(connector_state); | |
4310 | ||
4311 | int ret = -EINVAL; | |
4312 | ||
4313 | if (property == dev->mode_config.scaling_mode_property) { | |
4314 | enum amdgpu_rmx_type rmx_type; | |
4315 | ||
4316 | switch (val) { | |
4317 | case DRM_MODE_SCALE_CENTER: | |
4318 | rmx_type = RMX_CENTER; | |
4319 | break; | |
4320 | case DRM_MODE_SCALE_ASPECT: | |
4321 | rmx_type = RMX_ASPECT; | |
4322 | break; | |
4323 | case DRM_MODE_SCALE_FULLSCREEN: | |
4324 | rmx_type = RMX_FULL; | |
4325 | break; | |
4326 | case DRM_MODE_SCALE_NONE: | |
4327 | default: | |
4328 | rmx_type = RMX_OFF; | |
4329 | break; | |
4330 | } | |
4331 | ||
4332 | if (dm_old_state->scaling == rmx_type) | |
4333 | return 0; | |
4334 | ||
4335 | dm_new_state->scaling = rmx_type; | |
4336 | ret = 0; | |
4337 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
4338 | dm_new_state->underscan_hborder = val; | |
4339 | ret = 0; | |
4340 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
4341 | dm_new_state->underscan_vborder = val; | |
4342 | ret = 0; | |
4343 | } else if (property == adev->mode_info.underscan_property) { | |
4344 | dm_new_state->underscan_enable = val; | |
4345 | ret = 0; | |
c1ee92f9 DF |
4346 | } else if (property == adev->mode_info.abm_level_property) { |
4347 | dm_new_state->abm_level = val; | |
4348 | ret = 0; | |
e7b07cee HW |
4349 | } |
4350 | ||
4351 | return ret; | |
4352 | } | |
4353 | ||
3ee6b26b AD |
4354 | int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, |
4355 | const struct drm_connector_state *state, | |
4356 | struct drm_property *property, | |
4357 | uint64_t *val) | |
e7b07cee HW |
4358 | { |
4359 | struct drm_device *dev = connector->dev; | |
4360 | struct amdgpu_device *adev = dev->dev_private; | |
4361 | struct dm_connector_state *dm_state = | |
4362 | to_dm_connector_state(state); | |
4363 | int ret = -EINVAL; | |
4364 | ||
4365 | if (property == dev->mode_config.scaling_mode_property) { | |
4366 | switch (dm_state->scaling) { | |
4367 | case RMX_CENTER: | |
4368 | *val = DRM_MODE_SCALE_CENTER; | |
4369 | break; | |
4370 | case RMX_ASPECT: | |
4371 | *val = DRM_MODE_SCALE_ASPECT; | |
4372 | break; | |
4373 | case RMX_FULL: | |
4374 | *val = DRM_MODE_SCALE_FULLSCREEN; | |
4375 | break; | |
4376 | case RMX_OFF: | |
4377 | default: | |
4378 | *val = DRM_MODE_SCALE_NONE; | |
4379 | break; | |
4380 | } | |
4381 | ret = 0; | |
4382 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
4383 | *val = dm_state->underscan_hborder; | |
4384 | ret = 0; | |
4385 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
4386 | *val = dm_state->underscan_vborder; | |
4387 | ret = 0; | |
4388 | } else if (property == adev->mode_info.underscan_property) { | |
4389 | *val = dm_state->underscan_enable; | |
4390 | ret = 0; | |
c1ee92f9 DF |
4391 | } else if (property == adev->mode_info.abm_level_property) { |
4392 | *val = dm_state->abm_level; | |
4393 | ret = 0; | |
e7b07cee | 4394 | } |
c1ee92f9 | 4395 | |
e7b07cee HW |
4396 | return ret; |
4397 | } | |
4398 | ||
526c654a ED |
4399 | static void amdgpu_dm_connector_unregister(struct drm_connector *connector) |
4400 | { | |
4401 | struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); | |
4402 | ||
4403 | drm_dp_aux_unregister(&amdgpu_dm_connector->dm_dp_aux.aux); | |
4404 | } | |
4405 | ||
7578ecda | 4406 | static void amdgpu_dm_connector_destroy(struct drm_connector *connector) |
e7b07cee | 4407 | { |
c84dec2f | 4408 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
4409 | const struct dc_link *link = aconnector->dc_link; |
4410 | struct amdgpu_device *adev = connector->dev->dev_private; | |
4411 | struct amdgpu_display_manager *dm = &adev->dm; | |
ada8ce15 | 4412 | |
e7b07cee HW |
4413 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
4414 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
4415 | ||
89fc8d4e | 4416 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && |
5cd29ed0 HW |
4417 | link->type != dc_connection_none && |
4418 | dm->backlight_dev) { | |
4419 | backlight_device_unregister(dm->backlight_dev); | |
4420 | dm->backlight_dev = NULL; | |
e7b07cee HW |
4421 | } |
4422 | #endif | |
dcd5fb82 MF |
4423 | |
4424 | if (aconnector->dc_em_sink) | |
4425 | dc_sink_release(aconnector->dc_em_sink); | |
4426 | aconnector->dc_em_sink = NULL; | |
4427 | if (aconnector->dc_sink) | |
4428 | dc_sink_release(aconnector->dc_sink); | |
4429 | aconnector->dc_sink = NULL; | |
4430 | ||
e86e8947 | 4431 | drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux); |
e7b07cee HW |
4432 | drm_connector_unregister(connector); |
4433 | drm_connector_cleanup(connector); | |
526c654a ED |
4434 | if (aconnector->i2c) { |
4435 | i2c_del_adapter(&aconnector->i2c->base); | |
4436 | kfree(aconnector->i2c); | |
4437 | } | |
4438 | ||
e7b07cee HW |
4439 | kfree(connector); |
4440 | } | |
4441 | ||
4442 | void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) | |
4443 | { | |
4444 | struct dm_connector_state *state = | |
4445 | to_dm_connector_state(connector->state); | |
4446 | ||
df099b9b LSL |
4447 | if (connector->state) |
4448 | __drm_atomic_helper_connector_destroy_state(connector->state); | |
4449 | ||
e7b07cee HW |
4450 | kfree(state); |
4451 | ||
4452 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
4453 | ||
4454 | if (state) { | |
4455 | state->scaling = RMX_OFF; | |
4456 | state->underscan_enable = false; | |
4457 | state->underscan_hborder = 0; | |
4458 | state->underscan_vborder = 0; | |
01933ba4 | 4459 | state->base.max_requested_bpc = 8; |
3261e013 ML |
4460 | state->vcpi_slots = 0; |
4461 | state->pbn = 0; | |
c3e50f89 NK |
4462 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) |
4463 | state->abm_level = amdgpu_dm_abm_level; | |
4464 | ||
df099b9b | 4465 | __drm_atomic_helper_connector_reset(connector, &state->base); |
e7b07cee HW |
4466 | } |
4467 | } | |
4468 | ||
3ee6b26b AD |
4469 | struct drm_connector_state * |
4470 | amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) | |
e7b07cee HW |
4471 | { |
4472 | struct dm_connector_state *state = | |
4473 | to_dm_connector_state(connector->state); | |
4474 | ||
4475 | struct dm_connector_state *new_state = | |
4476 | kmemdup(state, sizeof(*state), GFP_KERNEL); | |
4477 | ||
98e6436d AK |
4478 | if (!new_state) |
4479 | return NULL; | |
e7b07cee | 4480 | |
98e6436d AK |
4481 | __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); |
4482 | ||
4483 | new_state->freesync_capable = state->freesync_capable; | |
c1ee92f9 | 4484 | new_state->abm_level = state->abm_level; |
922454c2 NK |
4485 | new_state->scaling = state->scaling; |
4486 | new_state->underscan_enable = state->underscan_enable; | |
4487 | new_state->underscan_hborder = state->underscan_hborder; | |
4488 | new_state->underscan_vborder = state->underscan_vborder; | |
3261e013 ML |
4489 | new_state->vcpi_slots = state->vcpi_slots; |
4490 | new_state->pbn = state->pbn; | |
98e6436d | 4491 | return &new_state->base; |
e7b07cee HW |
4492 | } |
4493 | ||
4494 | static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { | |
4495 | .reset = amdgpu_dm_connector_funcs_reset, | |
4496 | .detect = amdgpu_dm_connector_detect, | |
4497 | .fill_modes = drm_helper_probe_single_connector_modes, | |
4498 | .destroy = amdgpu_dm_connector_destroy, | |
4499 | .atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state, | |
4500 | .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, | |
4501 | .atomic_set_property = amdgpu_dm_connector_atomic_set_property, | |
526c654a ED |
4502 | .atomic_get_property = amdgpu_dm_connector_atomic_get_property, |
4503 | .early_unregister = amdgpu_dm_connector_unregister | |
e7b07cee HW |
4504 | }; |
4505 | ||
e7b07cee HW |
4506 | static int get_modes(struct drm_connector *connector) |
4507 | { | |
4508 | return amdgpu_dm_connector_get_modes(connector); | |
4509 | } | |
4510 | ||
c84dec2f | 4511 | static void create_eml_sink(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
4512 | { |
4513 | struct dc_sink_init_data init_params = { | |
4514 | .link = aconnector->dc_link, | |
4515 | .sink_signal = SIGNAL_TYPE_VIRTUAL | |
4516 | }; | |
70e8ffc5 | 4517 | struct edid *edid; |
e7b07cee | 4518 | |
a89ff457 | 4519 | if (!aconnector->base.edid_blob_ptr) { |
e7b07cee HW |
4520 | DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", |
4521 | aconnector->base.name); | |
4522 | ||
4523 | aconnector->base.force = DRM_FORCE_OFF; | |
4524 | aconnector->base.override_edid = false; | |
4525 | return; | |
4526 | } | |
4527 | ||
70e8ffc5 HW |
4528 | edid = (struct edid *) aconnector->base.edid_blob_ptr->data; |
4529 | ||
e7b07cee HW |
4530 | aconnector->edid = edid; |
4531 | ||
4532 | aconnector->dc_em_sink = dc_link_add_remote_sink( | |
4533 | aconnector->dc_link, | |
4534 | (uint8_t *)edid, | |
4535 | (edid->extensions + 1) * EDID_LENGTH, | |
4536 | &init_params); | |
4537 | ||
dcd5fb82 | 4538 | if (aconnector->base.force == DRM_FORCE_ON) { |
e7b07cee HW |
4539 | aconnector->dc_sink = aconnector->dc_link->local_sink ? |
4540 | aconnector->dc_link->local_sink : | |
4541 | aconnector->dc_em_sink; | |
dcd5fb82 MF |
4542 | dc_sink_retain(aconnector->dc_sink); |
4543 | } | |
e7b07cee HW |
4544 | } |
4545 | ||
c84dec2f | 4546 | static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
4547 | { |
4548 | struct dc_link *link = (struct dc_link *)aconnector->dc_link; | |
4549 | ||
1f6010a9 DF |
4550 | /* |
4551 | * In case of headless boot with force on for DP managed connector | |
e7b07cee HW |
4552 | * Those settings have to be != 0 to get initial modeset |
4553 | */ | |
4554 | if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
4555 | link->verified_link_cap.lane_count = LANE_COUNT_FOUR; | |
4556 | link->verified_link_cap.link_rate = LINK_RATE_HIGH2; | |
4557 | } | |
4558 | ||
4559 | ||
4560 | aconnector->base.override_edid = true; | |
4561 | create_eml_sink(aconnector); | |
4562 | } | |
4563 | ||
ba9ca088 | 4564 | enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, |
3ee6b26b | 4565 | struct drm_display_mode *mode) |
e7b07cee HW |
4566 | { |
4567 | int result = MODE_ERROR; | |
4568 | struct dc_sink *dc_sink; | |
4569 | struct amdgpu_device *adev = connector->dev->dev_private; | |
4570 | /* TODO: Unhardcode stream count */ | |
0971c40e | 4571 | struct dc_stream_state *stream; |
c84dec2f | 4572 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
a39438f0 | 4573 | enum dc_status dc_result = DC_OK; |
e7b07cee HW |
4574 | |
4575 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || | |
4576 | (mode->flags & DRM_MODE_FLAG_DBLSCAN)) | |
4577 | return result; | |
4578 | ||
1f6010a9 DF |
4579 | /* |
4580 | * Only run this the first time mode_valid is called to initilialize | |
e7b07cee HW |
4581 | * EDID mgmt |
4582 | */ | |
4583 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED && | |
4584 | !aconnector->dc_em_sink) | |
4585 | handle_edid_mgmt(aconnector); | |
4586 | ||
c84dec2f | 4587 | dc_sink = to_amdgpu_dm_connector(connector)->dc_sink; |
e7b07cee | 4588 | |
b830ebc9 | 4589 | if (dc_sink == NULL) { |
e7b07cee HW |
4590 | DRM_ERROR("dc_sink is NULL!\n"); |
4591 | goto fail; | |
4592 | } | |
4593 | ||
b333730d | 4594 | stream = create_stream_for_sink(aconnector, mode, NULL, NULL); |
b830ebc9 | 4595 | if (stream == NULL) { |
e7b07cee HW |
4596 | DRM_ERROR("Failed to create stream for sink!\n"); |
4597 | goto fail; | |
4598 | } | |
4599 | ||
a39438f0 HW |
4600 | dc_result = dc_validate_stream(adev->dm.dc, stream); |
4601 | ||
4602 | if (dc_result == DC_OK) | |
e7b07cee | 4603 | result = MODE_OK; |
a39438f0 | 4604 | else |
9f921b14 | 4605 | DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n", |
a39438f0 | 4606 | mode->hdisplay, |
26e99ba6 | 4607 | mode->vdisplay, |
9f921b14 HW |
4608 | mode->clock, |
4609 | dc_result); | |
e7b07cee HW |
4610 | |
4611 | dc_stream_release(stream); | |
4612 | ||
4613 | fail: | |
4614 | /* TODO: error handling*/ | |
4615 | return result; | |
4616 | } | |
4617 | ||
88694af9 NK |
4618 | static int fill_hdr_info_packet(const struct drm_connector_state *state, |
4619 | struct dc_info_packet *out) | |
4620 | { | |
4621 | struct hdmi_drm_infoframe frame; | |
4622 | unsigned char buf[30]; /* 26 + 4 */ | |
4623 | ssize_t len; | |
4624 | int ret, i; | |
4625 | ||
4626 | memset(out, 0, sizeof(*out)); | |
4627 | ||
4628 | if (!state->hdr_output_metadata) | |
4629 | return 0; | |
4630 | ||
4631 | ret = drm_hdmi_infoframe_set_hdr_metadata(&frame, state); | |
4632 | if (ret) | |
4633 | return ret; | |
4634 | ||
4635 | len = hdmi_drm_infoframe_pack_only(&frame, buf, sizeof(buf)); | |
4636 | if (len < 0) | |
4637 | return (int)len; | |
4638 | ||
4639 | /* Static metadata is a fixed 26 bytes + 4 byte header. */ | |
4640 | if (len != 30) | |
4641 | return -EINVAL; | |
4642 | ||
4643 | /* Prepare the infopacket for DC. */ | |
4644 | switch (state->connector->connector_type) { | |
4645 | case DRM_MODE_CONNECTOR_HDMIA: | |
4646 | out->hb0 = 0x87; /* type */ | |
4647 | out->hb1 = 0x01; /* version */ | |
4648 | out->hb2 = 0x1A; /* length */ | |
4649 | out->sb[0] = buf[3]; /* checksum */ | |
4650 | i = 1; | |
4651 | break; | |
4652 | ||
4653 | case DRM_MODE_CONNECTOR_DisplayPort: | |
4654 | case DRM_MODE_CONNECTOR_eDP: | |
4655 | out->hb0 = 0x00; /* sdp id, zero */ | |
4656 | out->hb1 = 0x87; /* type */ | |
4657 | out->hb2 = 0x1D; /* payload len - 1 */ | |
4658 | out->hb3 = (0x13 << 2); /* sdp version */ | |
4659 | out->sb[0] = 0x01; /* version */ | |
4660 | out->sb[1] = 0x1A; /* length */ | |
4661 | i = 2; | |
4662 | break; | |
4663 | ||
4664 | default: | |
4665 | return -EINVAL; | |
4666 | } | |
4667 | ||
4668 | memcpy(&out->sb[i], &buf[4], 26); | |
4669 | out->valid = true; | |
4670 | ||
4671 | print_hex_dump(KERN_DEBUG, "HDR SB:", DUMP_PREFIX_NONE, 16, 1, out->sb, | |
4672 | sizeof(out->sb), false); | |
4673 | ||
4674 | return 0; | |
4675 | } | |
4676 | ||
4677 | static bool | |
4678 | is_hdr_metadata_different(const struct drm_connector_state *old_state, | |
4679 | const struct drm_connector_state *new_state) | |
4680 | { | |
4681 | struct drm_property_blob *old_blob = old_state->hdr_output_metadata; | |
4682 | struct drm_property_blob *new_blob = new_state->hdr_output_metadata; | |
4683 | ||
4684 | if (old_blob != new_blob) { | |
4685 | if (old_blob && new_blob && | |
4686 | old_blob->length == new_blob->length) | |
4687 | return memcmp(old_blob->data, new_blob->data, | |
4688 | old_blob->length); | |
4689 | ||
4690 | return true; | |
4691 | } | |
4692 | ||
4693 | return false; | |
4694 | } | |
4695 | ||
4696 | static int | |
4697 | amdgpu_dm_connector_atomic_check(struct drm_connector *conn, | |
51e857af | 4698 | struct drm_atomic_state *state) |
88694af9 | 4699 | { |
51e857af SP |
4700 | struct drm_connector_state *new_con_state = |
4701 | drm_atomic_get_new_connector_state(state, conn); | |
88694af9 NK |
4702 | struct drm_connector_state *old_con_state = |
4703 | drm_atomic_get_old_connector_state(state, conn); | |
4704 | struct drm_crtc *crtc = new_con_state->crtc; | |
4705 | struct drm_crtc_state *new_crtc_state; | |
4706 | int ret; | |
4707 | ||
4708 | if (!crtc) | |
4709 | return 0; | |
4710 | ||
4711 | if (is_hdr_metadata_different(old_con_state, new_con_state)) { | |
4712 | struct dc_info_packet hdr_infopacket; | |
4713 | ||
4714 | ret = fill_hdr_info_packet(new_con_state, &hdr_infopacket); | |
4715 | if (ret) | |
4716 | return ret; | |
4717 | ||
4718 | new_crtc_state = drm_atomic_get_crtc_state(state, crtc); | |
4719 | if (IS_ERR(new_crtc_state)) | |
4720 | return PTR_ERR(new_crtc_state); | |
4721 | ||
4722 | /* | |
4723 | * DC considers the stream backends changed if the | |
4724 | * static metadata changes. Forcing the modeset also | |
4725 | * gives a simple way for userspace to switch from | |
b232d4ed NK |
4726 | * 8bpc to 10bpc when setting the metadata to enter |
4727 | * or exit HDR. | |
4728 | * | |
4729 | * Changing the static metadata after it's been | |
4730 | * set is permissible, however. So only force a | |
4731 | * modeset if we're entering or exiting HDR. | |
88694af9 | 4732 | */ |
b232d4ed NK |
4733 | new_crtc_state->mode_changed = |
4734 | !old_con_state->hdr_output_metadata || | |
4735 | !new_con_state->hdr_output_metadata; | |
88694af9 NK |
4736 | } |
4737 | ||
4738 | return 0; | |
4739 | } | |
4740 | ||
e7b07cee HW |
4741 | static const struct drm_connector_helper_funcs |
4742 | amdgpu_dm_connector_helper_funcs = { | |
4743 | /* | |
1f6010a9 | 4744 | * If hotplugging a second bigger display in FB Con mode, bigger resolution |
b830ebc9 | 4745 | * modes will be filtered by drm_mode_validate_size(), and those modes |
1f6010a9 | 4746 | * are missing after user start lightdm. So we need to renew modes list. |
b830ebc9 HW |
4747 | * in get_modes call back, not just return the modes count |
4748 | */ | |
e7b07cee HW |
4749 | .get_modes = get_modes, |
4750 | .mode_valid = amdgpu_dm_connector_mode_valid, | |
88694af9 | 4751 | .atomic_check = amdgpu_dm_connector_atomic_check, |
e7b07cee HW |
4752 | }; |
4753 | ||
4754 | static void dm_crtc_helper_disable(struct drm_crtc *crtc) | |
4755 | { | |
4756 | } | |
4757 | ||
bc92c065 NK |
4758 | static bool does_crtc_have_active_cursor(struct drm_crtc_state *new_crtc_state) |
4759 | { | |
4760 | struct drm_device *dev = new_crtc_state->crtc->dev; | |
4761 | struct drm_plane *plane; | |
4762 | ||
4763 | drm_for_each_plane_mask(plane, dev, new_crtc_state->plane_mask) { | |
4764 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
4765 | return true; | |
4766 | } | |
4767 | ||
4768 | return false; | |
4769 | } | |
4770 | ||
d6ef9b41 | 4771 | static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state) |
c14a005c NK |
4772 | { |
4773 | struct drm_atomic_state *state = new_crtc_state->state; | |
4774 | struct drm_plane *plane; | |
4775 | int num_active = 0; | |
4776 | ||
4777 | drm_for_each_plane_mask(plane, state->dev, new_crtc_state->plane_mask) { | |
4778 | struct drm_plane_state *new_plane_state; | |
4779 | ||
4780 | /* Cursor planes are "fake". */ | |
4781 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
4782 | continue; | |
4783 | ||
4784 | new_plane_state = drm_atomic_get_new_plane_state(state, plane); | |
4785 | ||
4786 | if (!new_plane_state) { | |
4787 | /* | |
4788 | * The plane is enable on the CRTC and hasn't changed | |
4789 | * state. This means that it previously passed | |
4790 | * validation and is therefore enabled. | |
4791 | */ | |
4792 | num_active += 1; | |
4793 | continue; | |
4794 | } | |
4795 | ||
4796 | /* We need a framebuffer to be considered enabled. */ | |
4797 | num_active += (new_plane_state->fb != NULL); | |
4798 | } | |
4799 | ||
d6ef9b41 NK |
4800 | return num_active; |
4801 | } | |
4802 | ||
4803 | /* | |
4804 | * Sets whether interrupts should be enabled on a specific CRTC. | |
4805 | * We require that the stream be enabled and that there exist active | |
4806 | * DC planes on the stream. | |
4807 | */ | |
4808 | static void | |
4809 | dm_update_crtc_interrupt_state(struct drm_crtc *crtc, | |
4810 | struct drm_crtc_state *new_crtc_state) | |
4811 | { | |
4812 | struct dm_crtc_state *dm_new_crtc_state = | |
4813 | to_dm_crtc_state(new_crtc_state); | |
4814 | ||
4815 | dm_new_crtc_state->active_planes = 0; | |
4816 | dm_new_crtc_state->interrupts_enabled = false; | |
4817 | ||
4818 | if (!dm_new_crtc_state->stream) | |
4819 | return; | |
4820 | ||
4821 | dm_new_crtc_state->active_planes = | |
4822 | count_crtc_active_planes(new_crtc_state); | |
4823 | ||
4824 | dm_new_crtc_state->interrupts_enabled = | |
4825 | dm_new_crtc_state->active_planes > 0; | |
c14a005c NK |
4826 | } |
4827 | ||
3ee6b26b AD |
4828 | static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, |
4829 | struct drm_crtc_state *state) | |
e7b07cee HW |
4830 | { |
4831 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
4832 | struct dc *dc = adev->dm.dc; | |
4833 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(state); | |
4834 | int ret = -EINVAL; | |
4835 | ||
d6ef9b41 NK |
4836 | /* |
4837 | * Update interrupt state for the CRTC. This needs to happen whenever | |
4838 | * the CRTC has changed or whenever any of its planes have changed. | |
4839 | * Atomic check satisfies both of these requirements since the CRTC | |
4840 | * is added to the state by DRM during drm_atomic_helper_check_planes. | |
4841 | */ | |
4842 | dm_update_crtc_interrupt_state(crtc, state); | |
4843 | ||
9b690ef3 BL |
4844 | if (unlikely(!dm_crtc_state->stream && |
4845 | modeset_required(state, NULL, dm_crtc_state->stream))) { | |
e7b07cee HW |
4846 | WARN_ON(1); |
4847 | return ret; | |
4848 | } | |
4849 | ||
1f6010a9 | 4850 | /* In some use cases, like reset, no stream is attached */ |
e7b07cee HW |
4851 | if (!dm_crtc_state->stream) |
4852 | return 0; | |
4853 | ||
bc92c065 NK |
4854 | /* |
4855 | * We want at least one hardware plane enabled to use | |
4856 | * the stream with a cursor enabled. | |
4857 | */ | |
c14a005c | 4858 | if (state->enable && state->active && |
bc92c065 | 4859 | does_crtc_have_active_cursor(state) && |
d6ef9b41 | 4860 | dm_crtc_state->active_planes == 0) |
c14a005c NK |
4861 | return -EINVAL; |
4862 | ||
62c933f9 | 4863 | if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK) |
e7b07cee HW |
4864 | return 0; |
4865 | ||
4866 | return ret; | |
4867 | } | |
4868 | ||
3ee6b26b AD |
4869 | static bool dm_crtc_helper_mode_fixup(struct drm_crtc *crtc, |
4870 | const struct drm_display_mode *mode, | |
4871 | struct drm_display_mode *adjusted_mode) | |
e7b07cee HW |
4872 | { |
4873 | return true; | |
4874 | } | |
4875 | ||
4876 | static const struct drm_crtc_helper_funcs amdgpu_dm_crtc_helper_funcs = { | |
4877 | .disable = dm_crtc_helper_disable, | |
4878 | .atomic_check = dm_crtc_helper_atomic_check, | |
4879 | .mode_fixup = dm_crtc_helper_mode_fixup | |
4880 | }; | |
4881 | ||
4882 | static void dm_encoder_helper_disable(struct drm_encoder *encoder) | |
4883 | { | |
4884 | ||
4885 | } | |
4886 | ||
3261e013 ML |
4887 | static int convert_dc_color_depth_into_bpc (enum dc_color_depth display_color_depth) |
4888 | { | |
4889 | switch (display_color_depth) { | |
4890 | case COLOR_DEPTH_666: | |
4891 | return 6; | |
4892 | case COLOR_DEPTH_888: | |
4893 | return 8; | |
4894 | case COLOR_DEPTH_101010: | |
4895 | return 10; | |
4896 | case COLOR_DEPTH_121212: | |
4897 | return 12; | |
4898 | case COLOR_DEPTH_141414: | |
4899 | return 14; | |
4900 | case COLOR_DEPTH_161616: | |
4901 | return 16; | |
4902 | default: | |
4903 | break; | |
4904 | } | |
4905 | return 0; | |
4906 | } | |
4907 | ||
3ee6b26b AD |
4908 | static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, |
4909 | struct drm_crtc_state *crtc_state, | |
4910 | struct drm_connector_state *conn_state) | |
e7b07cee | 4911 | { |
3261e013 ML |
4912 | struct drm_atomic_state *state = crtc_state->state; |
4913 | struct drm_connector *connector = conn_state->connector; | |
4914 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
4915 | struct dm_connector_state *dm_new_connector_state = to_dm_connector_state(conn_state); | |
4916 | const struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; | |
4917 | struct drm_dp_mst_topology_mgr *mst_mgr; | |
4918 | struct drm_dp_mst_port *mst_port; | |
4919 | enum dc_color_depth color_depth; | |
4920 | int clock, bpp = 0; | |
1bc22f20 | 4921 | bool is_y420 = false; |
3261e013 ML |
4922 | |
4923 | if (!aconnector->port || !aconnector->dc_sink) | |
4924 | return 0; | |
4925 | ||
4926 | mst_port = aconnector->port; | |
4927 | mst_mgr = &aconnector->mst_port->mst_mgr; | |
4928 | ||
4929 | if (!crtc_state->connectors_changed && !crtc_state->mode_changed) | |
4930 | return 0; | |
4931 | ||
4932 | if (!state->duplicated) { | |
1bc22f20 SW |
4933 | is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) && |
4934 | aconnector->force_yuv420_output; | |
4935 | color_depth = convert_color_depth_from_display_info(connector, conn_state, | |
4936 | is_y420); | |
3261e013 ML |
4937 | bpp = convert_dc_color_depth_into_bpc(color_depth) * 3; |
4938 | clock = adjusted_mode->clock; | |
dc48529f | 4939 | dm_new_connector_state->pbn = drm_dp_calc_pbn_mode(clock, bpp, false); |
3261e013 ML |
4940 | } |
4941 | dm_new_connector_state->vcpi_slots = drm_dp_atomic_find_vcpi_slots(state, | |
4942 | mst_mgr, | |
4943 | mst_port, | |
1c6c1cb5 ML |
4944 | dm_new_connector_state->pbn, |
4945 | 0); | |
3261e013 ML |
4946 | if (dm_new_connector_state->vcpi_slots < 0) { |
4947 | DRM_DEBUG_ATOMIC("failed finding vcpi slots: %d\n", (int)dm_new_connector_state->vcpi_slots); | |
4948 | return dm_new_connector_state->vcpi_slots; | |
4949 | } | |
e7b07cee HW |
4950 | return 0; |
4951 | } | |
4952 | ||
4953 | const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = { | |
4954 | .disable = dm_encoder_helper_disable, | |
4955 | .atomic_check = dm_encoder_helper_atomic_check | |
4956 | }; | |
4957 | ||
d9fe1a4c | 4958 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
29b9ba74 ML |
4959 | static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, |
4960 | struct dc_state *dc_state) | |
4961 | { | |
4962 | struct dc_stream_state *stream = NULL; | |
4963 | struct drm_connector *connector; | |
4964 | struct drm_connector_state *new_con_state, *old_con_state; | |
4965 | struct amdgpu_dm_connector *aconnector; | |
4966 | struct dm_connector_state *dm_conn_state; | |
4967 | int i, j, clock, bpp; | |
4968 | int vcpi, pbn_div, pbn = 0; | |
4969 | ||
4970 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
4971 | ||
4972 | aconnector = to_amdgpu_dm_connector(connector); | |
4973 | ||
4974 | if (!aconnector->port) | |
4975 | continue; | |
4976 | ||
4977 | if (!new_con_state || !new_con_state->crtc) | |
4978 | continue; | |
4979 | ||
4980 | dm_conn_state = to_dm_connector_state(new_con_state); | |
4981 | ||
4982 | for (j = 0; j < dc_state->stream_count; j++) { | |
4983 | stream = dc_state->streams[j]; | |
4984 | if (!stream) | |
4985 | continue; | |
4986 | ||
4987 | if ((struct amdgpu_dm_connector*)stream->dm_stream_context == aconnector) | |
4988 | break; | |
4989 | ||
4990 | stream = NULL; | |
4991 | } | |
4992 | ||
4993 | if (!stream) | |
4994 | continue; | |
4995 | ||
4996 | if (stream->timing.flags.DSC != 1) { | |
4997 | drm_dp_mst_atomic_enable_dsc(state, | |
4998 | aconnector->port, | |
4999 | dm_conn_state->pbn, | |
5000 | 0, | |
5001 | false); | |
5002 | continue; | |
5003 | } | |
5004 | ||
5005 | pbn_div = dm_mst_get_pbn_divider(stream->link); | |
5006 | bpp = stream->timing.dsc_cfg.bits_per_pixel; | |
5007 | clock = stream->timing.pix_clk_100hz / 10; | |
5008 | pbn = drm_dp_calc_pbn_mode(clock, bpp, true); | |
5009 | vcpi = drm_dp_mst_atomic_enable_dsc(state, | |
5010 | aconnector->port, | |
5011 | pbn, pbn_div, | |
5012 | true); | |
5013 | if (vcpi < 0) | |
5014 | return vcpi; | |
5015 | ||
5016 | dm_conn_state->pbn = pbn; | |
5017 | dm_conn_state->vcpi_slots = vcpi; | |
5018 | } | |
5019 | return 0; | |
5020 | } | |
d9fe1a4c | 5021 | #endif |
29b9ba74 | 5022 | |
e7b07cee HW |
5023 | static void dm_drm_plane_reset(struct drm_plane *plane) |
5024 | { | |
5025 | struct dm_plane_state *amdgpu_state = NULL; | |
5026 | ||
5027 | if (plane->state) | |
5028 | plane->funcs->atomic_destroy_state(plane, plane->state); | |
5029 | ||
5030 | amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); | |
f922237d | 5031 | WARN_ON(amdgpu_state == NULL); |
1f6010a9 | 5032 | |
7ddaef96 NK |
5033 | if (amdgpu_state) |
5034 | __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); | |
e7b07cee HW |
5035 | } |
5036 | ||
5037 | static struct drm_plane_state * | |
5038 | dm_drm_plane_duplicate_state(struct drm_plane *plane) | |
5039 | { | |
5040 | struct dm_plane_state *dm_plane_state, *old_dm_plane_state; | |
5041 | ||
5042 | old_dm_plane_state = to_dm_plane_state(plane->state); | |
5043 | dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL); | |
5044 | if (!dm_plane_state) | |
5045 | return NULL; | |
5046 | ||
5047 | __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base); | |
5048 | ||
3be5262e HW |
5049 | if (old_dm_plane_state->dc_state) { |
5050 | dm_plane_state->dc_state = old_dm_plane_state->dc_state; | |
5051 | dc_plane_state_retain(dm_plane_state->dc_state); | |
e7b07cee HW |
5052 | } |
5053 | ||
5054 | return &dm_plane_state->base; | |
5055 | } | |
5056 | ||
5057 | void dm_drm_plane_destroy_state(struct drm_plane *plane, | |
3ee6b26b | 5058 | struct drm_plane_state *state) |
e7b07cee HW |
5059 | { |
5060 | struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); | |
5061 | ||
3be5262e HW |
5062 | if (dm_plane_state->dc_state) |
5063 | dc_plane_state_release(dm_plane_state->dc_state); | |
e7b07cee | 5064 | |
0627bbd3 | 5065 | drm_atomic_helper_plane_destroy_state(plane, state); |
e7b07cee HW |
5066 | } |
5067 | ||
5068 | static const struct drm_plane_funcs dm_plane_funcs = { | |
5069 | .update_plane = drm_atomic_helper_update_plane, | |
5070 | .disable_plane = drm_atomic_helper_disable_plane, | |
02680efb | 5071 | .destroy = drm_primary_helper_destroy, |
e7b07cee HW |
5072 | .reset = dm_drm_plane_reset, |
5073 | .atomic_duplicate_state = dm_drm_plane_duplicate_state, | |
5074 | .atomic_destroy_state = dm_drm_plane_destroy_state, | |
5075 | }; | |
5076 | ||
3ee6b26b AD |
5077 | static int dm_plane_helper_prepare_fb(struct drm_plane *plane, |
5078 | struct drm_plane_state *new_state) | |
e7b07cee HW |
5079 | { |
5080 | struct amdgpu_framebuffer *afb; | |
5081 | struct drm_gem_object *obj; | |
5d43be0c | 5082 | struct amdgpu_device *adev; |
e7b07cee | 5083 | struct amdgpu_bo *rbo; |
e7b07cee | 5084 | struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; |
0f257b09 CZ |
5085 | struct list_head list; |
5086 | struct ttm_validate_buffer tv; | |
5087 | struct ww_acquire_ctx ticket; | |
e0634e8d | 5088 | uint64_t tiling_flags; |
5d43be0c CK |
5089 | uint32_t domain; |
5090 | int r; | |
e7b07cee HW |
5091 | |
5092 | dm_plane_state_old = to_dm_plane_state(plane->state); | |
5093 | dm_plane_state_new = to_dm_plane_state(new_state); | |
5094 | ||
5095 | if (!new_state->fb) { | |
f1ad2f5e | 5096 | DRM_DEBUG_DRIVER("No FB bound\n"); |
e7b07cee HW |
5097 | return 0; |
5098 | } | |
5099 | ||
5100 | afb = to_amdgpu_framebuffer(new_state->fb); | |
e68d14dd | 5101 | obj = new_state->fb->obj[0]; |
e7b07cee | 5102 | rbo = gem_to_amdgpu_bo(obj); |
5d43be0c | 5103 | adev = amdgpu_ttm_adev(rbo->tbo.bdev); |
0f257b09 CZ |
5104 | INIT_LIST_HEAD(&list); |
5105 | ||
5106 | tv.bo = &rbo->tbo; | |
5107 | tv.num_shared = 1; | |
5108 | list_add(&tv.head, &list); | |
5109 | ||
9165fb87 | 5110 | r = ttm_eu_reserve_buffers(&ticket, &list, false, NULL); |
0f257b09 CZ |
5111 | if (r) { |
5112 | dev_err(adev->dev, "fail to reserve bo (%d)\n", r); | |
e7b07cee | 5113 | return r; |
0f257b09 | 5114 | } |
e7b07cee | 5115 | |
5d43be0c | 5116 | if (plane->type != DRM_PLANE_TYPE_CURSOR) |
f2bd8a0e | 5117 | domain = amdgpu_display_supported_domains(adev, rbo->flags); |
5d43be0c CK |
5118 | else |
5119 | domain = AMDGPU_GEM_DOMAIN_VRAM; | |
e7b07cee | 5120 | |
7b7c6c81 | 5121 | r = amdgpu_bo_pin(rbo, domain); |
e7b07cee | 5122 | if (unlikely(r != 0)) { |
30b7c614 HW |
5123 | if (r != -ERESTARTSYS) |
5124 | DRM_ERROR("Failed to pin framebuffer with error %d\n", r); | |
0f257b09 | 5125 | ttm_eu_backoff_reservation(&ticket, &list); |
e7b07cee HW |
5126 | return r; |
5127 | } | |
5128 | ||
bb812f1e JZ |
5129 | r = amdgpu_ttm_alloc_gart(&rbo->tbo); |
5130 | if (unlikely(r != 0)) { | |
5131 | amdgpu_bo_unpin(rbo); | |
0f257b09 | 5132 | ttm_eu_backoff_reservation(&ticket, &list); |
bb812f1e | 5133 | DRM_ERROR("%p bind failed\n", rbo); |
e7b07cee HW |
5134 | return r; |
5135 | } | |
7df7e505 NK |
5136 | |
5137 | amdgpu_bo_get_tiling_flags(rbo, &tiling_flags); | |
5138 | ||
0f257b09 | 5139 | ttm_eu_backoff_reservation(&ticket, &list); |
bb812f1e | 5140 | |
7b7c6c81 | 5141 | afb->address = amdgpu_bo_gpu_offset(rbo); |
e7b07cee HW |
5142 | |
5143 | amdgpu_bo_ref(rbo); | |
5144 | ||
3be5262e HW |
5145 | if (dm_plane_state_new->dc_state && |
5146 | dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { | |
5147 | struct dc_plane_state *plane_state = dm_plane_state_new->dc_state; | |
e7b07cee | 5148 | |
320932bf | 5149 | fill_plane_buffer_attributes( |
695af5f9 NK |
5150 | adev, afb, plane_state->format, plane_state->rotation, |
5151 | tiling_flags, &plane_state->tiling_info, | |
320932bf | 5152 | &plane_state->plane_size, &plane_state->dcc, |
695af5f9 | 5153 | &plane_state->address); |
e7b07cee HW |
5154 | } |
5155 | ||
e7b07cee HW |
5156 | return 0; |
5157 | } | |
5158 | ||
3ee6b26b AD |
5159 | static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, |
5160 | struct drm_plane_state *old_state) | |
e7b07cee HW |
5161 | { |
5162 | struct amdgpu_bo *rbo; | |
e7b07cee HW |
5163 | int r; |
5164 | ||
5165 | if (!old_state->fb) | |
5166 | return; | |
5167 | ||
e68d14dd | 5168 | rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); |
e7b07cee HW |
5169 | r = amdgpu_bo_reserve(rbo, false); |
5170 | if (unlikely(r)) { | |
5171 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
5172 | return; | |
b830ebc9 HW |
5173 | } |
5174 | ||
5175 | amdgpu_bo_unpin(rbo); | |
5176 | amdgpu_bo_unreserve(rbo); | |
5177 | amdgpu_bo_unref(&rbo); | |
e7b07cee HW |
5178 | } |
5179 | ||
7578ecda AD |
5180 | static int dm_plane_atomic_check(struct drm_plane *plane, |
5181 | struct drm_plane_state *state) | |
cbd19488 AG |
5182 | { |
5183 | struct amdgpu_device *adev = plane->dev->dev_private; | |
5184 | struct dc *dc = adev->dm.dc; | |
78171832 | 5185 | struct dm_plane_state *dm_plane_state; |
695af5f9 NK |
5186 | struct dc_scaling_info scaling_info; |
5187 | int ret; | |
78171832 NK |
5188 | |
5189 | dm_plane_state = to_dm_plane_state(state); | |
cbd19488 | 5190 | |
3be5262e | 5191 | if (!dm_plane_state->dc_state) |
9a3329b1 | 5192 | return 0; |
cbd19488 | 5193 | |
695af5f9 NK |
5194 | ret = fill_dc_scaling_info(state, &scaling_info); |
5195 | if (ret) | |
5196 | return ret; | |
a05bcff1 | 5197 | |
62c933f9 | 5198 | if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) |
cbd19488 AG |
5199 | return 0; |
5200 | ||
5201 | return -EINVAL; | |
5202 | } | |
5203 | ||
674e78ac NK |
5204 | static int dm_plane_atomic_async_check(struct drm_plane *plane, |
5205 | struct drm_plane_state *new_plane_state) | |
5206 | { | |
5207 | /* Only support async updates on cursor planes. */ | |
5208 | if (plane->type != DRM_PLANE_TYPE_CURSOR) | |
5209 | return -EINVAL; | |
5210 | ||
5211 | return 0; | |
5212 | } | |
5213 | ||
5214 | static void dm_plane_atomic_async_update(struct drm_plane *plane, | |
5215 | struct drm_plane_state *new_state) | |
5216 | { | |
5217 | struct drm_plane_state *old_state = | |
5218 | drm_atomic_get_old_plane_state(new_state->state, plane); | |
5219 | ||
332af874 | 5220 | swap(plane->state->fb, new_state->fb); |
674e78ac NK |
5221 | |
5222 | plane->state->src_x = new_state->src_x; | |
5223 | plane->state->src_y = new_state->src_y; | |
5224 | plane->state->src_w = new_state->src_w; | |
5225 | plane->state->src_h = new_state->src_h; | |
5226 | plane->state->crtc_x = new_state->crtc_x; | |
5227 | plane->state->crtc_y = new_state->crtc_y; | |
5228 | plane->state->crtc_w = new_state->crtc_w; | |
5229 | plane->state->crtc_h = new_state->crtc_h; | |
5230 | ||
5231 | handle_cursor_update(plane, old_state); | |
5232 | } | |
5233 | ||
e7b07cee HW |
5234 | static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { |
5235 | .prepare_fb = dm_plane_helper_prepare_fb, | |
5236 | .cleanup_fb = dm_plane_helper_cleanup_fb, | |
cbd19488 | 5237 | .atomic_check = dm_plane_atomic_check, |
674e78ac NK |
5238 | .atomic_async_check = dm_plane_atomic_async_check, |
5239 | .atomic_async_update = dm_plane_atomic_async_update | |
e7b07cee HW |
5240 | }; |
5241 | ||
5242 | /* | |
5243 | * TODO: these are currently initialized to rgb formats only. | |
5244 | * For future use cases we should either initialize them dynamically based on | |
5245 | * plane capabilities, or initialize this array to all formats, so internal drm | |
1f6010a9 | 5246 | * check will succeed, and let DC implement proper check |
e7b07cee | 5247 | */ |
d90371b0 | 5248 | static const uint32_t rgb_formats[] = { |
e7b07cee HW |
5249 | DRM_FORMAT_XRGB8888, |
5250 | DRM_FORMAT_ARGB8888, | |
5251 | DRM_FORMAT_RGBA8888, | |
5252 | DRM_FORMAT_XRGB2101010, | |
5253 | DRM_FORMAT_XBGR2101010, | |
5254 | DRM_FORMAT_ARGB2101010, | |
5255 | DRM_FORMAT_ABGR2101010, | |
bcd47f60 MR |
5256 | DRM_FORMAT_XBGR8888, |
5257 | DRM_FORMAT_ABGR8888, | |
46dd9ff7 | 5258 | DRM_FORMAT_RGB565, |
e7b07cee HW |
5259 | }; |
5260 | ||
0d579c7e NK |
5261 | static const uint32_t overlay_formats[] = { |
5262 | DRM_FORMAT_XRGB8888, | |
5263 | DRM_FORMAT_ARGB8888, | |
5264 | DRM_FORMAT_RGBA8888, | |
5265 | DRM_FORMAT_XBGR8888, | |
5266 | DRM_FORMAT_ABGR8888, | |
7267a1a9 | 5267 | DRM_FORMAT_RGB565 |
e7b07cee HW |
5268 | }; |
5269 | ||
5270 | static const u32 cursor_formats[] = { | |
5271 | DRM_FORMAT_ARGB8888 | |
5272 | }; | |
5273 | ||
37c6a93b NK |
5274 | static int get_plane_formats(const struct drm_plane *plane, |
5275 | const struct dc_plane_cap *plane_cap, | |
5276 | uint32_t *formats, int max_formats) | |
e7b07cee | 5277 | { |
37c6a93b NK |
5278 | int i, num_formats = 0; |
5279 | ||
5280 | /* | |
5281 | * TODO: Query support for each group of formats directly from | |
5282 | * DC plane caps. This will require adding more formats to the | |
5283 | * caps list. | |
5284 | */ | |
e7b07cee | 5285 | |
f180b4bc | 5286 | switch (plane->type) { |
e7b07cee | 5287 | case DRM_PLANE_TYPE_PRIMARY: |
37c6a93b NK |
5288 | for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { |
5289 | if (num_formats >= max_formats) | |
5290 | break; | |
5291 | ||
5292 | formats[num_formats++] = rgb_formats[i]; | |
5293 | } | |
5294 | ||
ea36ad34 | 5295 | if (plane_cap && plane_cap->pixel_format_support.nv12) |
37c6a93b | 5296 | formats[num_formats++] = DRM_FORMAT_NV12; |
e7b07cee | 5297 | break; |
37c6a93b | 5298 | |
e7b07cee | 5299 | case DRM_PLANE_TYPE_OVERLAY: |
37c6a93b NK |
5300 | for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { |
5301 | if (num_formats >= max_formats) | |
5302 | break; | |
5303 | ||
5304 | formats[num_formats++] = overlay_formats[i]; | |
5305 | } | |
e7b07cee | 5306 | break; |
37c6a93b | 5307 | |
e7b07cee | 5308 | case DRM_PLANE_TYPE_CURSOR: |
37c6a93b NK |
5309 | for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { |
5310 | if (num_formats >= max_formats) | |
5311 | break; | |
5312 | ||
5313 | formats[num_formats++] = cursor_formats[i]; | |
5314 | } | |
e7b07cee HW |
5315 | break; |
5316 | } | |
5317 | ||
37c6a93b NK |
5318 | return num_formats; |
5319 | } | |
5320 | ||
5321 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, | |
5322 | struct drm_plane *plane, | |
5323 | unsigned long possible_crtcs, | |
5324 | const struct dc_plane_cap *plane_cap) | |
5325 | { | |
5326 | uint32_t formats[32]; | |
5327 | int num_formats; | |
5328 | int res = -EPERM; | |
5329 | ||
5330 | num_formats = get_plane_formats(plane, plane_cap, formats, | |
5331 | ARRAY_SIZE(formats)); | |
5332 | ||
5333 | res = drm_universal_plane_init(dm->adev->ddev, plane, possible_crtcs, | |
5334 | &dm_plane_funcs, formats, num_formats, | |
5335 | NULL, plane->type, NULL); | |
5336 | if (res) | |
5337 | return res; | |
5338 | ||
cc1fec57 NK |
5339 | if (plane->type == DRM_PLANE_TYPE_OVERLAY && |
5340 | plane_cap && plane_cap->per_pixel_alpha) { | |
d74004b6 NK |
5341 | unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | |
5342 | BIT(DRM_MODE_BLEND_PREMULTI); | |
5343 | ||
5344 | drm_plane_create_alpha_property(plane); | |
5345 | drm_plane_create_blend_mode_property(plane, blend_caps); | |
5346 | } | |
5347 | ||
fc8e5230 | 5348 | if (plane->type == DRM_PLANE_TYPE_PRIMARY && |
ea36ad34 | 5349 | plane_cap && plane_cap->pixel_format_support.nv12) { |
fc8e5230 NK |
5350 | /* This only affects YUV formats. */ |
5351 | drm_plane_create_color_properties( | |
5352 | plane, | |
5353 | BIT(DRM_COLOR_YCBCR_BT601) | | |
5354 | BIT(DRM_COLOR_YCBCR_BT709), | |
5355 | BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | | |
5356 | BIT(DRM_COLOR_YCBCR_FULL_RANGE), | |
5357 | DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); | |
5358 | } | |
5359 | ||
f180b4bc | 5360 | drm_plane_helper_add(plane, &dm_plane_helper_funcs); |
e7b07cee | 5361 | |
96719c54 | 5362 | /* Create (reset) the plane state */ |
f180b4bc HW |
5363 | if (plane->funcs->reset) |
5364 | plane->funcs->reset(plane); | |
96719c54 | 5365 | |
37c6a93b | 5366 | return 0; |
e7b07cee HW |
5367 | } |
5368 | ||
7578ecda AD |
5369 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
5370 | struct drm_plane *plane, | |
5371 | uint32_t crtc_index) | |
e7b07cee HW |
5372 | { |
5373 | struct amdgpu_crtc *acrtc = NULL; | |
f180b4bc | 5374 | struct drm_plane *cursor_plane; |
e7b07cee HW |
5375 | |
5376 | int res = -ENOMEM; | |
5377 | ||
5378 | cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL); | |
5379 | if (!cursor_plane) | |
5380 | goto fail; | |
5381 | ||
f180b4bc | 5382 | cursor_plane->type = DRM_PLANE_TYPE_CURSOR; |
cc1fec57 | 5383 | res = amdgpu_dm_plane_init(dm, cursor_plane, 0, NULL); |
e7b07cee HW |
5384 | |
5385 | acrtc = kzalloc(sizeof(struct amdgpu_crtc), GFP_KERNEL); | |
5386 | if (!acrtc) | |
5387 | goto fail; | |
5388 | ||
5389 | res = drm_crtc_init_with_planes( | |
5390 | dm->ddev, | |
5391 | &acrtc->base, | |
5392 | plane, | |
f180b4bc | 5393 | cursor_plane, |
e7b07cee HW |
5394 | &amdgpu_dm_crtc_funcs, NULL); |
5395 | ||
5396 | if (res) | |
5397 | goto fail; | |
5398 | ||
5399 | drm_crtc_helper_add(&acrtc->base, &amdgpu_dm_crtc_helper_funcs); | |
5400 | ||
96719c54 HW |
5401 | /* Create (reset) the plane state */ |
5402 | if (acrtc->base.funcs->reset) | |
5403 | acrtc->base.funcs->reset(&acrtc->base); | |
5404 | ||
e7b07cee HW |
5405 | acrtc->max_cursor_width = dm->adev->dm.dc->caps.max_cursor_size; |
5406 | acrtc->max_cursor_height = dm->adev->dm.dc->caps.max_cursor_size; | |
5407 | ||
5408 | acrtc->crtc_id = crtc_index; | |
5409 | acrtc->base.enabled = false; | |
c37e2d29 | 5410 | acrtc->otg_inst = -1; |
e7b07cee HW |
5411 | |
5412 | dm->adev->mode_info.crtcs[crtc_index] = acrtc; | |
236d0e4f LSL |
5413 | drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES, |
5414 | true, MAX_COLOR_LUT_ENTRIES); | |
086247a4 | 5415 | drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); |
e7b07cee HW |
5416 | |
5417 | return 0; | |
5418 | ||
5419 | fail: | |
b830ebc9 HW |
5420 | kfree(acrtc); |
5421 | kfree(cursor_plane); | |
e7b07cee HW |
5422 | return res; |
5423 | } | |
5424 | ||
5425 | ||
5426 | static int to_drm_connector_type(enum signal_type st) | |
5427 | { | |
5428 | switch (st) { | |
5429 | case SIGNAL_TYPE_HDMI_TYPE_A: | |
5430 | return DRM_MODE_CONNECTOR_HDMIA; | |
5431 | case SIGNAL_TYPE_EDP: | |
5432 | return DRM_MODE_CONNECTOR_eDP; | |
11c3ee48 AD |
5433 | case SIGNAL_TYPE_LVDS: |
5434 | return DRM_MODE_CONNECTOR_LVDS; | |
e7b07cee HW |
5435 | case SIGNAL_TYPE_RGB: |
5436 | return DRM_MODE_CONNECTOR_VGA; | |
5437 | case SIGNAL_TYPE_DISPLAY_PORT: | |
5438 | case SIGNAL_TYPE_DISPLAY_PORT_MST: | |
5439 | return DRM_MODE_CONNECTOR_DisplayPort; | |
5440 | case SIGNAL_TYPE_DVI_DUAL_LINK: | |
5441 | case SIGNAL_TYPE_DVI_SINGLE_LINK: | |
5442 | return DRM_MODE_CONNECTOR_DVID; | |
5443 | case SIGNAL_TYPE_VIRTUAL: | |
5444 | return DRM_MODE_CONNECTOR_VIRTUAL; | |
5445 | ||
5446 | default: | |
5447 | return DRM_MODE_CONNECTOR_Unknown; | |
5448 | } | |
5449 | } | |
5450 | ||
2b4c1c05 DV |
5451 | static struct drm_encoder *amdgpu_dm_connector_to_encoder(struct drm_connector *connector) |
5452 | { | |
62afb4ad JRS |
5453 | struct drm_encoder *encoder; |
5454 | ||
5455 | /* There is only one encoder per connector */ | |
5456 | drm_connector_for_each_possible_encoder(connector, encoder) | |
5457 | return encoder; | |
5458 | ||
5459 | return NULL; | |
2b4c1c05 DV |
5460 | } |
5461 | ||
e7b07cee HW |
5462 | static void amdgpu_dm_get_native_mode(struct drm_connector *connector) |
5463 | { | |
e7b07cee HW |
5464 | struct drm_encoder *encoder; |
5465 | struct amdgpu_encoder *amdgpu_encoder; | |
5466 | ||
2b4c1c05 | 5467 | encoder = amdgpu_dm_connector_to_encoder(connector); |
e7b07cee HW |
5468 | |
5469 | if (encoder == NULL) | |
5470 | return; | |
5471 | ||
5472 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
5473 | ||
5474 | amdgpu_encoder->native_mode.clock = 0; | |
5475 | ||
5476 | if (!list_empty(&connector->probed_modes)) { | |
5477 | struct drm_display_mode *preferred_mode = NULL; | |
b830ebc9 | 5478 | |
e7b07cee | 5479 | list_for_each_entry(preferred_mode, |
b830ebc9 HW |
5480 | &connector->probed_modes, |
5481 | head) { | |
5482 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) | |
5483 | amdgpu_encoder->native_mode = *preferred_mode; | |
5484 | ||
e7b07cee HW |
5485 | break; |
5486 | } | |
5487 | ||
5488 | } | |
5489 | } | |
5490 | ||
3ee6b26b AD |
5491 | static struct drm_display_mode * |
5492 | amdgpu_dm_create_common_mode(struct drm_encoder *encoder, | |
5493 | char *name, | |
5494 | int hdisplay, int vdisplay) | |
e7b07cee HW |
5495 | { |
5496 | struct drm_device *dev = encoder->dev; | |
5497 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
5498 | struct drm_display_mode *mode = NULL; | |
5499 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
5500 | ||
5501 | mode = drm_mode_duplicate(dev, native_mode); | |
5502 | ||
b830ebc9 | 5503 | if (mode == NULL) |
e7b07cee HW |
5504 | return NULL; |
5505 | ||
5506 | mode->hdisplay = hdisplay; | |
5507 | mode->vdisplay = vdisplay; | |
5508 | mode->type &= ~DRM_MODE_TYPE_PREFERRED; | |
090afc1e | 5509 | strscpy(mode->name, name, DRM_DISPLAY_MODE_LEN); |
e7b07cee HW |
5510 | |
5511 | return mode; | |
5512 | ||
5513 | } | |
5514 | ||
5515 | static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder, | |
3ee6b26b | 5516 | struct drm_connector *connector) |
e7b07cee HW |
5517 | { |
5518 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
5519 | struct drm_display_mode *mode = NULL; | |
5520 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
c84dec2f HW |
5521 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
5522 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
5523 | int i; |
5524 | int n; | |
5525 | struct mode_size { | |
5526 | char name[DRM_DISPLAY_MODE_LEN]; | |
5527 | int w; | |
5528 | int h; | |
b830ebc9 | 5529 | } common_modes[] = { |
e7b07cee HW |
5530 | { "640x480", 640, 480}, |
5531 | { "800x600", 800, 600}, | |
5532 | { "1024x768", 1024, 768}, | |
5533 | { "1280x720", 1280, 720}, | |
5534 | { "1280x800", 1280, 800}, | |
5535 | {"1280x1024", 1280, 1024}, | |
5536 | { "1440x900", 1440, 900}, | |
5537 | {"1680x1050", 1680, 1050}, | |
5538 | {"1600x1200", 1600, 1200}, | |
5539 | {"1920x1080", 1920, 1080}, | |
5540 | {"1920x1200", 1920, 1200} | |
5541 | }; | |
5542 | ||
b830ebc9 | 5543 | n = ARRAY_SIZE(common_modes); |
e7b07cee HW |
5544 | |
5545 | for (i = 0; i < n; i++) { | |
5546 | struct drm_display_mode *curmode = NULL; | |
5547 | bool mode_existed = false; | |
5548 | ||
5549 | if (common_modes[i].w > native_mode->hdisplay || | |
b830ebc9 HW |
5550 | common_modes[i].h > native_mode->vdisplay || |
5551 | (common_modes[i].w == native_mode->hdisplay && | |
5552 | common_modes[i].h == native_mode->vdisplay)) | |
5553 | continue; | |
e7b07cee HW |
5554 | |
5555 | list_for_each_entry(curmode, &connector->probed_modes, head) { | |
5556 | if (common_modes[i].w == curmode->hdisplay && | |
b830ebc9 | 5557 | common_modes[i].h == curmode->vdisplay) { |
e7b07cee HW |
5558 | mode_existed = true; |
5559 | break; | |
5560 | } | |
5561 | } | |
5562 | ||
5563 | if (mode_existed) | |
5564 | continue; | |
5565 | ||
5566 | mode = amdgpu_dm_create_common_mode(encoder, | |
5567 | common_modes[i].name, common_modes[i].w, | |
5568 | common_modes[i].h); | |
5569 | drm_mode_probed_add(connector, mode); | |
c84dec2f | 5570 | amdgpu_dm_connector->num_modes++; |
e7b07cee HW |
5571 | } |
5572 | } | |
5573 | ||
3ee6b26b AD |
5574 | static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, |
5575 | struct edid *edid) | |
e7b07cee | 5576 | { |
c84dec2f HW |
5577 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
5578 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
5579 | |
5580 | if (edid) { | |
5581 | /* empty probed_modes */ | |
5582 | INIT_LIST_HEAD(&connector->probed_modes); | |
c84dec2f | 5583 | amdgpu_dm_connector->num_modes = |
e7b07cee HW |
5584 | drm_add_edid_modes(connector, edid); |
5585 | ||
f1e5e913 YMM |
5586 | /* sorting the probed modes before calling function |
5587 | * amdgpu_dm_get_native_mode() since EDID can have | |
5588 | * more than one preferred mode. The modes that are | |
5589 | * later in the probed mode list could be of higher | |
5590 | * and preferred resolution. For example, 3840x2160 | |
5591 | * resolution in base EDID preferred timing and 4096x2160 | |
5592 | * preferred resolution in DID extension block later. | |
5593 | */ | |
5594 | drm_mode_sort(&connector->probed_modes); | |
e7b07cee | 5595 | amdgpu_dm_get_native_mode(connector); |
a8d8d3dc | 5596 | } else { |
c84dec2f | 5597 | amdgpu_dm_connector->num_modes = 0; |
a8d8d3dc | 5598 | } |
e7b07cee HW |
5599 | } |
5600 | ||
7578ecda | 5601 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) |
e7b07cee | 5602 | { |
c84dec2f HW |
5603 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
5604 | to_amdgpu_dm_connector(connector); | |
e7b07cee | 5605 | struct drm_encoder *encoder; |
c84dec2f | 5606 | struct edid *edid = amdgpu_dm_connector->edid; |
e7b07cee | 5607 | |
2b4c1c05 | 5608 | encoder = amdgpu_dm_connector_to_encoder(connector); |
3e332d3a | 5609 | |
85ee15d6 | 5610 | if (!edid || !drm_edid_is_valid(edid)) { |
1b369d3c ML |
5611 | amdgpu_dm_connector->num_modes = |
5612 | drm_add_modes_noedid(connector, 640, 480); | |
85ee15d6 ML |
5613 | } else { |
5614 | amdgpu_dm_connector_ddc_get_modes(connector, edid); | |
5615 | amdgpu_dm_connector_add_common_modes(encoder, connector); | |
5616 | } | |
3e332d3a | 5617 | amdgpu_dm_fbc_init(connector); |
5099114b | 5618 | |
c84dec2f | 5619 | return amdgpu_dm_connector->num_modes; |
e7b07cee HW |
5620 | } |
5621 | ||
3ee6b26b AD |
5622 | void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, |
5623 | struct amdgpu_dm_connector *aconnector, | |
5624 | int connector_type, | |
5625 | struct dc_link *link, | |
5626 | int link_index) | |
e7b07cee HW |
5627 | { |
5628 | struct amdgpu_device *adev = dm->ddev->dev_private; | |
5629 | ||
f04bee34 NK |
5630 | /* |
5631 | * Some of the properties below require access to state, like bpc. | |
5632 | * Allocate some default initial connector state with our reset helper. | |
5633 | */ | |
5634 | if (aconnector->base.funcs->reset) | |
5635 | aconnector->base.funcs->reset(&aconnector->base); | |
5636 | ||
e7b07cee HW |
5637 | aconnector->connector_id = link_index; |
5638 | aconnector->dc_link = link; | |
5639 | aconnector->base.interlace_allowed = false; | |
5640 | aconnector->base.doublescan_allowed = false; | |
5641 | aconnector->base.stereo_allowed = false; | |
5642 | aconnector->base.dpms = DRM_MODE_DPMS_OFF; | |
5643 | aconnector->hpd.hpd = AMDGPU_HPD_NONE; /* not used */ | |
6ce8f316 | 5644 | aconnector->audio_inst = -1; |
e7b07cee HW |
5645 | mutex_init(&aconnector->hpd_lock); |
5646 | ||
1f6010a9 DF |
5647 | /* |
5648 | * configure support HPD hot plug connector_>polled default value is 0 | |
b830ebc9 HW |
5649 | * which means HPD hot plug not supported |
5650 | */ | |
e7b07cee HW |
5651 | switch (connector_type) { |
5652 | case DRM_MODE_CONNECTOR_HDMIA: | |
5653 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
e7baae1c | 5654 | aconnector->base.ycbcr_420_allowed = |
9ea59d5a | 5655 | link->link_enc->features.hdmi_ycbcr420_supported ? true : false; |
e7b07cee HW |
5656 | break; |
5657 | case DRM_MODE_CONNECTOR_DisplayPort: | |
5658 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
e7baae1c | 5659 | aconnector->base.ycbcr_420_allowed = |
9ea59d5a | 5660 | link->link_enc->features.dp_ycbcr420_supported ? true : false; |
e7b07cee HW |
5661 | break; |
5662 | case DRM_MODE_CONNECTOR_DVID: | |
5663 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
5664 | break; | |
5665 | default: | |
5666 | break; | |
5667 | } | |
5668 | ||
5669 | drm_object_attach_property(&aconnector->base.base, | |
5670 | dm->ddev->mode_config.scaling_mode_property, | |
5671 | DRM_MODE_SCALE_NONE); | |
5672 | ||
5673 | drm_object_attach_property(&aconnector->base.base, | |
5674 | adev->mode_info.underscan_property, | |
5675 | UNDERSCAN_OFF); | |
5676 | drm_object_attach_property(&aconnector->base.base, | |
5677 | adev->mode_info.underscan_hborder_property, | |
5678 | 0); | |
5679 | drm_object_attach_property(&aconnector->base.base, | |
5680 | adev->mode_info.underscan_vborder_property, | |
5681 | 0); | |
1825fd34 NK |
5682 | |
5683 | drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); | |
5684 | ||
4a8ca46b RL |
5685 | /* This defaults to the max in the range, but we want 8bpc for non-edp. */ |
5686 | aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8; | |
5687 | aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc; | |
e7b07cee | 5688 | |
c1ee92f9 DF |
5689 | if (connector_type == DRM_MODE_CONNECTOR_eDP && |
5690 | dc_is_dmcu_initialized(adev->dm.dc)) { | |
5691 | drm_object_attach_property(&aconnector->base.base, | |
5692 | adev->mode_info.abm_level_property, 0); | |
5693 | } | |
bb47de73 NK |
5694 | |
5695 | if (connector_type == DRM_MODE_CONNECTOR_HDMIA || | |
7fad8da1 NK |
5696 | connector_type == DRM_MODE_CONNECTOR_DisplayPort || |
5697 | connector_type == DRM_MODE_CONNECTOR_eDP) { | |
88694af9 NK |
5698 | drm_object_attach_property( |
5699 | &aconnector->base.base, | |
5700 | dm->ddev->mode_config.hdr_output_metadata_property, 0); | |
5701 | ||
bb47de73 NK |
5702 | drm_connector_attach_vrr_capable_property( |
5703 | &aconnector->base); | |
0c8620d6 | 5704 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
96a3b32e | 5705 | if (adev->asic_type >= CHIP_RAVEN) |
53e108aa | 5706 | drm_connector_attach_content_protection_property(&aconnector->base, true); |
0c8620d6 | 5707 | #endif |
bb47de73 | 5708 | } |
e7b07cee HW |
5709 | } |
5710 | ||
7578ecda AD |
5711 | static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, |
5712 | struct i2c_msg *msgs, int num) | |
e7b07cee HW |
5713 | { |
5714 | struct amdgpu_i2c_adapter *i2c = i2c_get_adapdata(i2c_adap); | |
5715 | struct ddc_service *ddc_service = i2c->ddc_service; | |
5716 | struct i2c_command cmd; | |
5717 | int i; | |
5718 | int result = -EIO; | |
5719 | ||
b830ebc9 | 5720 | cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); |
e7b07cee HW |
5721 | |
5722 | if (!cmd.payloads) | |
5723 | return result; | |
5724 | ||
5725 | cmd.number_of_payloads = num; | |
5726 | cmd.engine = I2C_COMMAND_ENGINE_DEFAULT; | |
5727 | cmd.speed = 100; | |
5728 | ||
5729 | for (i = 0; i < num; i++) { | |
5730 | cmd.payloads[i].write = !(msgs[i].flags & I2C_M_RD); | |
5731 | cmd.payloads[i].address = msgs[i].addr; | |
5732 | cmd.payloads[i].length = msgs[i].len; | |
5733 | cmd.payloads[i].data = msgs[i].buf; | |
5734 | } | |
5735 | ||
c85e6e54 DF |
5736 | if (dc_submit_i2c( |
5737 | ddc_service->ctx->dc, | |
5738 | ddc_service->ddc_pin->hw_info.ddc_channel, | |
e7b07cee HW |
5739 | &cmd)) |
5740 | result = num; | |
5741 | ||
5742 | kfree(cmd.payloads); | |
5743 | return result; | |
5744 | } | |
5745 | ||
7578ecda | 5746 | static u32 amdgpu_dm_i2c_func(struct i2c_adapter *adap) |
e7b07cee HW |
5747 | { |
5748 | return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; | |
5749 | } | |
5750 | ||
5751 | static const struct i2c_algorithm amdgpu_dm_i2c_algo = { | |
5752 | .master_xfer = amdgpu_dm_i2c_xfer, | |
5753 | .functionality = amdgpu_dm_i2c_func, | |
5754 | }; | |
5755 | ||
3ee6b26b AD |
5756 | static struct amdgpu_i2c_adapter * |
5757 | create_i2c(struct ddc_service *ddc_service, | |
5758 | int link_index, | |
5759 | int *res) | |
e7b07cee HW |
5760 | { |
5761 | struct amdgpu_device *adev = ddc_service->ctx->driver_context; | |
5762 | struct amdgpu_i2c_adapter *i2c; | |
5763 | ||
b830ebc9 | 5764 | i2c = kzalloc(sizeof(struct amdgpu_i2c_adapter), GFP_KERNEL); |
2a55f096 ES |
5765 | if (!i2c) |
5766 | return NULL; | |
e7b07cee HW |
5767 | i2c->base.owner = THIS_MODULE; |
5768 | i2c->base.class = I2C_CLASS_DDC; | |
5769 | i2c->base.dev.parent = &adev->pdev->dev; | |
5770 | i2c->base.algo = &amdgpu_dm_i2c_algo; | |
b830ebc9 | 5771 | snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index); |
e7b07cee HW |
5772 | i2c_set_adapdata(&i2c->base, i2c); |
5773 | i2c->ddc_service = ddc_service; | |
c85e6e54 | 5774 | i2c->ddc_service->ddc_pin->hw_info.ddc_channel = link_index; |
e7b07cee HW |
5775 | |
5776 | return i2c; | |
5777 | } | |
5778 | ||
89fc8d4e | 5779 | |
1f6010a9 DF |
5780 | /* |
5781 | * Note: this function assumes that dc_link_detect() was called for the | |
b830ebc9 HW |
5782 | * dc_link which will be represented by this aconnector. |
5783 | */ | |
7578ecda AD |
5784 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, |
5785 | struct amdgpu_dm_connector *aconnector, | |
5786 | uint32_t link_index, | |
5787 | struct amdgpu_encoder *aencoder) | |
e7b07cee HW |
5788 | { |
5789 | int res = 0; | |
5790 | int connector_type; | |
5791 | struct dc *dc = dm->dc; | |
5792 | struct dc_link *link = dc_get_link_at_index(dc, link_index); | |
5793 | struct amdgpu_i2c_adapter *i2c; | |
9a227d26 TSD |
5794 | |
5795 | link->priv = aconnector; | |
e7b07cee | 5796 | |
f1ad2f5e | 5797 | DRM_DEBUG_DRIVER("%s()\n", __func__); |
e7b07cee HW |
5798 | |
5799 | i2c = create_i2c(link->ddc, link->link_index, &res); | |
2a55f096 ES |
5800 | if (!i2c) { |
5801 | DRM_ERROR("Failed to create i2c adapter data\n"); | |
5802 | return -ENOMEM; | |
5803 | } | |
5804 | ||
e7b07cee HW |
5805 | aconnector->i2c = i2c; |
5806 | res = i2c_add_adapter(&i2c->base); | |
5807 | ||
5808 | if (res) { | |
5809 | DRM_ERROR("Failed to register hw i2c %d\n", link->link_index); | |
5810 | goto out_free; | |
5811 | } | |
5812 | ||
5813 | connector_type = to_drm_connector_type(link->connector_signal); | |
5814 | ||
17165de2 | 5815 | res = drm_connector_init_with_ddc( |
e7b07cee HW |
5816 | dm->ddev, |
5817 | &aconnector->base, | |
5818 | &amdgpu_dm_connector_funcs, | |
17165de2 AP |
5819 | connector_type, |
5820 | &i2c->base); | |
e7b07cee HW |
5821 | |
5822 | if (res) { | |
5823 | DRM_ERROR("connector_init failed\n"); | |
5824 | aconnector->connector_id = -1; | |
5825 | goto out_free; | |
5826 | } | |
5827 | ||
5828 | drm_connector_helper_add( | |
5829 | &aconnector->base, | |
5830 | &amdgpu_dm_connector_helper_funcs); | |
5831 | ||
5832 | amdgpu_dm_connector_init_helper( | |
5833 | dm, | |
5834 | aconnector, | |
5835 | connector_type, | |
5836 | link, | |
5837 | link_index); | |
5838 | ||
cde4c44d | 5839 | drm_connector_attach_encoder( |
e7b07cee HW |
5840 | &aconnector->base, &aencoder->base); |
5841 | ||
5842 | drm_connector_register(&aconnector->base); | |
dc38fd9d | 5843 | #if defined(CONFIG_DEBUG_FS) |
4be8be78 | 5844 | connector_debugfs_init(aconnector); |
f258fee6 DF |
5845 | aconnector->debugfs_dpcd_address = 0; |
5846 | aconnector->debugfs_dpcd_size = 0; | |
dc38fd9d | 5847 | #endif |
e7b07cee HW |
5848 | |
5849 | if (connector_type == DRM_MODE_CONNECTOR_DisplayPort | |
5850 | || connector_type == DRM_MODE_CONNECTOR_eDP) | |
5851 | amdgpu_dm_initialize_dp_connector(dm, aconnector); | |
5852 | ||
e7b07cee HW |
5853 | out_free: |
5854 | if (res) { | |
5855 | kfree(i2c); | |
5856 | aconnector->i2c = NULL; | |
5857 | } | |
5858 | return res; | |
5859 | } | |
5860 | ||
5861 | int amdgpu_dm_get_encoder_crtc_mask(struct amdgpu_device *adev) | |
5862 | { | |
5863 | switch (adev->mode_info.num_crtc) { | |
5864 | case 1: | |
5865 | return 0x1; | |
5866 | case 2: | |
5867 | return 0x3; | |
5868 | case 3: | |
5869 | return 0x7; | |
5870 | case 4: | |
5871 | return 0xf; | |
5872 | case 5: | |
5873 | return 0x1f; | |
5874 | case 6: | |
5875 | default: | |
5876 | return 0x3f; | |
5877 | } | |
5878 | } | |
5879 | ||
7578ecda AD |
5880 | static int amdgpu_dm_encoder_init(struct drm_device *dev, |
5881 | struct amdgpu_encoder *aencoder, | |
5882 | uint32_t link_index) | |
e7b07cee HW |
5883 | { |
5884 | struct amdgpu_device *adev = dev->dev_private; | |
5885 | ||
5886 | int res = drm_encoder_init(dev, | |
5887 | &aencoder->base, | |
5888 | &amdgpu_dm_encoder_funcs, | |
5889 | DRM_MODE_ENCODER_TMDS, | |
5890 | NULL); | |
5891 | ||
5892 | aencoder->base.possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev); | |
5893 | ||
5894 | if (!res) | |
5895 | aencoder->encoder_id = link_index; | |
5896 | else | |
5897 | aencoder->encoder_id = -1; | |
5898 | ||
5899 | drm_encoder_helper_add(&aencoder->base, &amdgpu_dm_encoder_helper_funcs); | |
5900 | ||
5901 | return res; | |
5902 | } | |
5903 | ||
3ee6b26b AD |
5904 | static void manage_dm_interrupts(struct amdgpu_device *adev, |
5905 | struct amdgpu_crtc *acrtc, | |
5906 | bool enable) | |
e7b07cee HW |
5907 | { |
5908 | /* | |
5909 | * this is not correct translation but will work as soon as VBLANK | |
5910 | * constant is the same as PFLIP | |
5911 | */ | |
5912 | int irq_type = | |
734dd01d | 5913 | amdgpu_display_crtc_idx_to_irq_type( |
e7b07cee HW |
5914 | adev, |
5915 | acrtc->crtc_id); | |
5916 | ||
5917 | if (enable) { | |
5918 | drm_crtc_vblank_on(&acrtc->base); | |
5919 | amdgpu_irq_get( | |
5920 | adev, | |
5921 | &adev->pageflip_irq, | |
5922 | irq_type); | |
5923 | } else { | |
5924 | ||
5925 | amdgpu_irq_put( | |
5926 | adev, | |
5927 | &adev->pageflip_irq, | |
5928 | irq_type); | |
5929 | drm_crtc_vblank_off(&acrtc->base); | |
5930 | } | |
5931 | } | |
5932 | ||
3ee6b26b AD |
5933 | static bool |
5934 | is_scaling_state_different(const struct dm_connector_state *dm_state, | |
5935 | const struct dm_connector_state *old_dm_state) | |
e7b07cee HW |
5936 | { |
5937 | if (dm_state->scaling != old_dm_state->scaling) | |
5938 | return true; | |
5939 | if (!dm_state->underscan_enable && old_dm_state->underscan_enable) { | |
5940 | if (old_dm_state->underscan_hborder != 0 && old_dm_state->underscan_vborder != 0) | |
5941 | return true; | |
5942 | } else if (dm_state->underscan_enable && !old_dm_state->underscan_enable) { | |
5943 | if (dm_state->underscan_hborder != 0 && dm_state->underscan_vborder != 0) | |
5944 | return true; | |
b830ebc9 HW |
5945 | } else if (dm_state->underscan_hborder != old_dm_state->underscan_hborder || |
5946 | dm_state->underscan_vborder != old_dm_state->underscan_vborder) | |
5947 | return true; | |
e7b07cee HW |
5948 | return false; |
5949 | } | |
5950 | ||
0c8620d6 BL |
5951 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
5952 | static bool is_content_protection_different(struct drm_connector_state *state, | |
5953 | const struct drm_connector_state *old_state, | |
5954 | const struct drm_connector *connector, struct hdcp_workqueue *hdcp_w) | |
5955 | { | |
5956 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
5957 | ||
53e108aa BL |
5958 | if (old_state->hdcp_content_type != state->hdcp_content_type && |
5959 | state->content_protection != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { | |
5960 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
5961 | return true; | |
5962 | } | |
5963 | ||
0c8620d6 BL |
5964 | /* CP is being re enabled, ignore this */ |
5965 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED && | |
5966 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { | |
5967 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_ENABLED; | |
5968 | return false; | |
5969 | } | |
5970 | ||
5971 | /* S3 resume case, since old state will always be 0 (UNDESIRED) and the restored state will be ENABLED */ | |
5972 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED && | |
5973 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
5974 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
5975 | ||
5976 | /* Check if something is connected/enabled, otherwise we start hdcp but nothing is connected/enabled | |
5977 | * hot-plug, headless s3, dpms | |
5978 | */ | |
5979 | if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED && connector->dpms == DRM_MODE_DPMS_ON && | |
5980 | aconnector->dc_sink != NULL) | |
5981 | return true; | |
5982 | ||
5983 | if (old_state->content_protection == state->content_protection) | |
5984 | return false; | |
5985 | ||
5986 | if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED) | |
5987 | return true; | |
5988 | ||
5989 | return false; | |
5990 | } | |
5991 | ||
0c8620d6 | 5992 | #endif |
3ee6b26b AD |
5993 | static void remove_stream(struct amdgpu_device *adev, |
5994 | struct amdgpu_crtc *acrtc, | |
5995 | struct dc_stream_state *stream) | |
e7b07cee HW |
5996 | { |
5997 | /* this is the update mode case */ | |
e7b07cee HW |
5998 | |
5999 | acrtc->otg_inst = -1; | |
6000 | acrtc->enabled = false; | |
6001 | } | |
6002 | ||
7578ecda AD |
6003 | static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, |
6004 | struct dc_cursor_position *position) | |
2a8f6ccb | 6005 | { |
f4c2cc43 | 6006 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); |
2a8f6ccb HW |
6007 | int x, y; |
6008 | int xorigin = 0, yorigin = 0; | |
6009 | ||
e371e19c NK |
6010 | position->enable = false; |
6011 | position->x = 0; | |
6012 | position->y = 0; | |
6013 | ||
6014 | if (!crtc || !plane->state->fb) | |
2a8f6ccb | 6015 | return 0; |
2a8f6ccb HW |
6016 | |
6017 | if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || | |
6018 | (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { | |
6019 | DRM_ERROR("%s: bad cursor width or height %d x %d\n", | |
6020 | __func__, | |
6021 | plane->state->crtc_w, | |
6022 | plane->state->crtc_h); | |
6023 | return -EINVAL; | |
6024 | } | |
6025 | ||
6026 | x = plane->state->crtc_x; | |
6027 | y = plane->state->crtc_y; | |
c14a005c | 6028 | |
e371e19c NK |
6029 | if (x <= -amdgpu_crtc->max_cursor_width || |
6030 | y <= -amdgpu_crtc->max_cursor_height) | |
6031 | return 0; | |
6032 | ||
c14a005c NK |
6033 | if (crtc->primary->state) { |
6034 | /* avivo cursor are offset into the total surface */ | |
6035 | x += crtc->primary->state->src_x >> 16; | |
6036 | y += crtc->primary->state->src_y >> 16; | |
6037 | } | |
6038 | ||
2a8f6ccb HW |
6039 | if (x < 0) { |
6040 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
6041 | x = 0; | |
6042 | } | |
6043 | if (y < 0) { | |
6044 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
6045 | y = 0; | |
6046 | } | |
6047 | position->enable = true; | |
6048 | position->x = x; | |
6049 | position->y = y; | |
6050 | position->x_hotspot = xorigin; | |
6051 | position->y_hotspot = yorigin; | |
6052 | ||
6053 | return 0; | |
6054 | } | |
6055 | ||
3ee6b26b AD |
6056 | static void handle_cursor_update(struct drm_plane *plane, |
6057 | struct drm_plane_state *old_plane_state) | |
e7b07cee | 6058 | { |
674e78ac | 6059 | struct amdgpu_device *adev = plane->dev->dev_private; |
2a8f6ccb HW |
6060 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); |
6061 | struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; | |
6062 | struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; | |
6063 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
6064 | uint64_t address = afb ? afb->address : 0; | |
6065 | struct dc_cursor_position position; | |
6066 | struct dc_cursor_attributes attributes; | |
6067 | int ret; | |
6068 | ||
e7b07cee HW |
6069 | if (!plane->state->fb && !old_plane_state->fb) |
6070 | return; | |
6071 | ||
f1ad2f5e | 6072 | DRM_DEBUG_DRIVER("%s: crtc_id=%d with size %d to %d\n", |
c12a7ba5 HW |
6073 | __func__, |
6074 | amdgpu_crtc->crtc_id, | |
6075 | plane->state->crtc_w, | |
6076 | plane->state->crtc_h); | |
2a8f6ccb HW |
6077 | |
6078 | ret = get_cursor_position(plane, crtc, &position); | |
6079 | if (ret) | |
6080 | return; | |
6081 | ||
6082 | if (!position.enable) { | |
6083 | /* turn off cursor */ | |
674e78ac NK |
6084 | if (crtc_state && crtc_state->stream) { |
6085 | mutex_lock(&adev->dm.dc_lock); | |
2a8f6ccb HW |
6086 | dc_stream_set_cursor_position(crtc_state->stream, |
6087 | &position); | |
674e78ac NK |
6088 | mutex_unlock(&adev->dm.dc_lock); |
6089 | } | |
2a8f6ccb | 6090 | return; |
e7b07cee | 6091 | } |
e7b07cee | 6092 | |
2a8f6ccb HW |
6093 | amdgpu_crtc->cursor_width = plane->state->crtc_w; |
6094 | amdgpu_crtc->cursor_height = plane->state->crtc_h; | |
6095 | ||
c1cefe11 | 6096 | memset(&attributes, 0, sizeof(attributes)); |
2a8f6ccb HW |
6097 | attributes.address.high_part = upper_32_bits(address); |
6098 | attributes.address.low_part = lower_32_bits(address); | |
6099 | attributes.width = plane->state->crtc_w; | |
6100 | attributes.height = plane->state->crtc_h; | |
6101 | attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; | |
6102 | attributes.rotation_angle = 0; | |
6103 | attributes.attribute_flags.value = 0; | |
6104 | ||
6105 | attributes.pitch = attributes.width; | |
6106 | ||
886daac9 | 6107 | if (crtc_state->stream) { |
674e78ac | 6108 | mutex_lock(&adev->dm.dc_lock); |
886daac9 JZ |
6109 | if (!dc_stream_set_cursor_attributes(crtc_state->stream, |
6110 | &attributes)) | |
6111 | DRM_ERROR("DC failed to set cursor attributes\n"); | |
2a8f6ccb | 6112 | |
2a8f6ccb HW |
6113 | if (!dc_stream_set_cursor_position(crtc_state->stream, |
6114 | &position)) | |
6115 | DRM_ERROR("DC failed to set cursor position\n"); | |
674e78ac | 6116 | mutex_unlock(&adev->dm.dc_lock); |
886daac9 | 6117 | } |
2a8f6ccb | 6118 | } |
e7b07cee HW |
6119 | |
6120 | static void prepare_flip_isr(struct amdgpu_crtc *acrtc) | |
6121 | { | |
6122 | ||
6123 | assert_spin_locked(&acrtc->base.dev->event_lock); | |
6124 | WARN_ON(acrtc->event); | |
6125 | ||
6126 | acrtc->event = acrtc->base.state->event; | |
6127 | ||
6128 | /* Set the flip status */ | |
6129 | acrtc->pflip_status = AMDGPU_FLIP_SUBMITTED; | |
6130 | ||
6131 | /* Mark this event as consumed */ | |
6132 | acrtc->base.state->event = NULL; | |
6133 | ||
6134 | DRM_DEBUG_DRIVER("crtc:%d, pflip_stat:AMDGPU_FLIP_SUBMITTED\n", | |
6135 | acrtc->crtc_id); | |
6136 | } | |
6137 | ||
bb47de73 NK |
6138 | static void update_freesync_state_on_stream( |
6139 | struct amdgpu_display_manager *dm, | |
6140 | struct dm_crtc_state *new_crtc_state, | |
180db303 NK |
6141 | struct dc_stream_state *new_stream, |
6142 | struct dc_plane_state *surface, | |
6143 | u32 flip_timestamp_in_us) | |
bb47de73 | 6144 | { |
09aef2c4 | 6145 | struct mod_vrr_params vrr_params; |
bb47de73 | 6146 | struct dc_info_packet vrr_infopacket = {0}; |
09aef2c4 MK |
6147 | struct amdgpu_device *adev = dm->adev; |
6148 | unsigned long flags; | |
bb47de73 NK |
6149 | |
6150 | if (!new_stream) | |
6151 | return; | |
6152 | ||
6153 | /* | |
6154 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
6155 | * For now it's sufficient to just guard against these conditions. | |
6156 | */ | |
6157 | ||
6158 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
6159 | return; | |
6160 | ||
09aef2c4 MK |
6161 | spin_lock_irqsave(&adev->ddev->event_lock, flags); |
6162 | vrr_params = new_crtc_state->vrr_params; | |
6163 | ||
180db303 NK |
6164 | if (surface) { |
6165 | mod_freesync_handle_preflip( | |
6166 | dm->freesync_module, | |
6167 | surface, | |
6168 | new_stream, | |
6169 | flip_timestamp_in_us, | |
6170 | &vrr_params); | |
09aef2c4 MK |
6171 | |
6172 | if (adev->family < AMDGPU_FAMILY_AI && | |
6173 | amdgpu_dm_vrr_active(new_crtc_state)) { | |
6174 | mod_freesync_handle_v_update(dm->freesync_module, | |
6175 | new_stream, &vrr_params); | |
e63e2491 EB |
6176 | |
6177 | /* Need to call this before the frame ends. */ | |
6178 | dc_stream_adjust_vmin_vmax(dm->dc, | |
6179 | new_crtc_state->stream, | |
6180 | &vrr_params.adjust); | |
09aef2c4 | 6181 | } |
180db303 | 6182 | } |
bb47de73 NK |
6183 | |
6184 | mod_freesync_build_vrr_infopacket( | |
6185 | dm->freesync_module, | |
6186 | new_stream, | |
180db303 | 6187 | &vrr_params, |
ecd0136b HT |
6188 | PACKET_TYPE_VRR, |
6189 | TRANSFER_FUNC_UNKNOWN, | |
bb47de73 NK |
6190 | &vrr_infopacket); |
6191 | ||
8a48b44c | 6192 | new_crtc_state->freesync_timing_changed |= |
180db303 NK |
6193 | (memcmp(&new_crtc_state->vrr_params.adjust, |
6194 | &vrr_params.adjust, | |
6195 | sizeof(vrr_params.adjust)) != 0); | |
bb47de73 | 6196 | |
8a48b44c | 6197 | new_crtc_state->freesync_vrr_info_changed |= |
bb47de73 NK |
6198 | (memcmp(&new_crtc_state->vrr_infopacket, |
6199 | &vrr_infopacket, | |
6200 | sizeof(vrr_infopacket)) != 0); | |
6201 | ||
180db303 | 6202 | new_crtc_state->vrr_params = vrr_params; |
bb47de73 NK |
6203 | new_crtc_state->vrr_infopacket = vrr_infopacket; |
6204 | ||
180db303 | 6205 | new_stream->adjust = new_crtc_state->vrr_params.adjust; |
bb47de73 NK |
6206 | new_stream->vrr_infopacket = vrr_infopacket; |
6207 | ||
6208 | if (new_crtc_state->freesync_vrr_info_changed) | |
6209 | DRM_DEBUG_KMS("VRR packet update: crtc=%u enabled=%d state=%d", | |
6210 | new_crtc_state->base.crtc->base.id, | |
6211 | (int)new_crtc_state->base.vrr_enabled, | |
180db303 | 6212 | (int)vrr_params.state); |
09aef2c4 MK |
6213 | |
6214 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
bb47de73 NK |
6215 | } |
6216 | ||
e854194c MK |
6217 | static void pre_update_freesync_state_on_stream( |
6218 | struct amdgpu_display_manager *dm, | |
6219 | struct dm_crtc_state *new_crtc_state) | |
6220 | { | |
6221 | struct dc_stream_state *new_stream = new_crtc_state->stream; | |
09aef2c4 | 6222 | struct mod_vrr_params vrr_params; |
e854194c | 6223 | struct mod_freesync_config config = new_crtc_state->freesync_config; |
09aef2c4 MK |
6224 | struct amdgpu_device *adev = dm->adev; |
6225 | unsigned long flags; | |
e854194c MK |
6226 | |
6227 | if (!new_stream) | |
6228 | return; | |
6229 | ||
6230 | /* | |
6231 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
6232 | * For now it's sufficient to just guard against these conditions. | |
6233 | */ | |
6234 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
6235 | return; | |
6236 | ||
09aef2c4 MK |
6237 | spin_lock_irqsave(&adev->ddev->event_lock, flags); |
6238 | vrr_params = new_crtc_state->vrr_params; | |
6239 | ||
e854194c MK |
6240 | if (new_crtc_state->vrr_supported && |
6241 | config.min_refresh_in_uhz && | |
6242 | config.max_refresh_in_uhz) { | |
6243 | config.state = new_crtc_state->base.vrr_enabled ? | |
6244 | VRR_STATE_ACTIVE_VARIABLE : | |
6245 | VRR_STATE_INACTIVE; | |
6246 | } else { | |
6247 | config.state = VRR_STATE_UNSUPPORTED; | |
6248 | } | |
6249 | ||
6250 | mod_freesync_build_vrr_params(dm->freesync_module, | |
6251 | new_stream, | |
6252 | &config, &vrr_params); | |
6253 | ||
6254 | new_crtc_state->freesync_timing_changed |= | |
6255 | (memcmp(&new_crtc_state->vrr_params.adjust, | |
6256 | &vrr_params.adjust, | |
6257 | sizeof(vrr_params.adjust)) != 0); | |
6258 | ||
6259 | new_crtc_state->vrr_params = vrr_params; | |
09aef2c4 | 6260 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); |
e854194c MK |
6261 | } |
6262 | ||
66b0c973 MK |
6263 | static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state, |
6264 | struct dm_crtc_state *new_state) | |
6265 | { | |
6266 | bool old_vrr_active = amdgpu_dm_vrr_active(old_state); | |
6267 | bool new_vrr_active = amdgpu_dm_vrr_active(new_state); | |
6268 | ||
6269 | if (!old_vrr_active && new_vrr_active) { | |
6270 | /* Transition VRR inactive -> active: | |
6271 | * While VRR is active, we must not disable vblank irq, as a | |
6272 | * reenable after disable would compute bogus vblank/pflip | |
6273 | * timestamps if it likely happened inside display front-porch. | |
d2574c33 MK |
6274 | * |
6275 | * We also need vupdate irq for the actual core vblank handling | |
6276 | * at end of vblank. | |
66b0c973 | 6277 | */ |
d2574c33 | 6278 | dm_set_vupdate_irq(new_state->base.crtc, true); |
66b0c973 MK |
6279 | drm_crtc_vblank_get(new_state->base.crtc); |
6280 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n", | |
6281 | __func__, new_state->base.crtc->base.id); | |
6282 | } else if (old_vrr_active && !new_vrr_active) { | |
6283 | /* Transition VRR active -> inactive: | |
6284 | * Allow vblank irq disable again for fixed refresh rate. | |
6285 | */ | |
d2574c33 | 6286 | dm_set_vupdate_irq(new_state->base.crtc, false); |
66b0c973 MK |
6287 | drm_crtc_vblank_put(new_state->base.crtc); |
6288 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n", | |
6289 | __func__, new_state->base.crtc->base.id); | |
6290 | } | |
6291 | } | |
6292 | ||
8ad27806 NK |
6293 | static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state) |
6294 | { | |
6295 | struct drm_plane *plane; | |
6296 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
6297 | int i; | |
6298 | ||
6299 | /* | |
6300 | * TODO: Make this per-stream so we don't issue redundant updates for | |
6301 | * commits with multiple streams. | |
6302 | */ | |
6303 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, | |
6304 | new_plane_state, i) | |
6305 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
6306 | handle_cursor_update(plane, old_plane_state); | |
6307 | } | |
6308 | ||
3be5262e | 6309 | static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, |
eb3dc897 | 6310 | struct dc_state *dc_state, |
3ee6b26b AD |
6311 | struct drm_device *dev, |
6312 | struct amdgpu_display_manager *dm, | |
6313 | struct drm_crtc *pcrtc, | |
420cd472 | 6314 | bool wait_for_vblank) |
e7b07cee | 6315 | { |
570c91d5 | 6316 | uint32_t i; |
8a48b44c | 6317 | uint64_t timestamp_ns; |
e7b07cee | 6318 | struct drm_plane *plane; |
0bc9706d | 6319 | struct drm_plane_state *old_plane_state, *new_plane_state; |
e7b07cee | 6320 | struct amdgpu_crtc *acrtc_attach = to_amdgpu_crtc(pcrtc); |
0bc9706d LSL |
6321 | struct drm_crtc_state *new_pcrtc_state = |
6322 | drm_atomic_get_new_crtc_state(state, pcrtc); | |
6323 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); | |
44d09c6a HW |
6324 | struct dm_crtc_state *dm_old_crtc_state = |
6325 | to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); | |
74aa7bd4 | 6326 | int planes_count = 0, vpos, hpos; |
570c91d5 | 6327 | long r; |
e7b07cee | 6328 | unsigned long flags; |
8a48b44c | 6329 | struct amdgpu_bo *abo; |
09e5665a | 6330 | uint64_t tiling_flags; |
fdd1fe57 MK |
6331 | uint32_t target_vblank, last_flip_vblank; |
6332 | bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); | |
74aa7bd4 | 6333 | bool pflip_present = false; |
8c322309 | 6334 | bool swizzle = true; |
bc7f670e DF |
6335 | struct { |
6336 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
6337 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
6338 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
74aa7bd4 | 6339 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; |
bc7f670e | 6340 | struct dc_stream_update stream_update; |
74aa7bd4 | 6341 | } *bundle; |
bc7f670e | 6342 | |
74aa7bd4 | 6343 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); |
8a48b44c | 6344 | |
74aa7bd4 DF |
6345 | if (!bundle) { |
6346 | dm_error("Failed to allocate update bundle\n"); | |
4b510503 NK |
6347 | goto cleanup; |
6348 | } | |
e7b07cee | 6349 | |
8ad27806 NK |
6350 | /* |
6351 | * Disable the cursor first if we're disabling all the planes. | |
6352 | * It'll remain on the screen after the planes are re-enabled | |
6353 | * if we don't. | |
6354 | */ | |
6355 | if (acrtc_state->active_planes == 0) | |
6356 | amdgpu_dm_commit_cursors(state); | |
6357 | ||
e7b07cee | 6358 | /* update planes when needed */ |
0bc9706d LSL |
6359 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { |
6360 | struct drm_crtc *crtc = new_plane_state->crtc; | |
f5ba60fe | 6361 | struct drm_crtc_state *new_crtc_state; |
0bc9706d | 6362 | struct drm_framebuffer *fb = new_plane_state->fb; |
34bafd27 | 6363 | bool plane_needs_flip; |
c7af5f77 | 6364 | struct dc_plane_state *dc_plane; |
54d76575 | 6365 | struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); |
e7b07cee | 6366 | |
80c218d5 NK |
6367 | /* Cursor plane is handled after stream updates */ |
6368 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
e7b07cee | 6369 | continue; |
e7b07cee | 6370 | |
f5ba60fe DD |
6371 | if (!fb || !crtc || pcrtc != crtc) |
6372 | continue; | |
6373 | ||
6374 | new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); | |
6375 | if (!new_crtc_state->active) | |
e7b07cee HW |
6376 | continue; |
6377 | ||
bc7f670e | 6378 | dc_plane = dm_new_plane_state->dc_state; |
e7b07cee | 6379 | |
8c322309 RL |
6380 | if (dc_plane && !dc_plane->tiling_info.gfx9.swizzle) |
6381 | swizzle = false; | |
6382 | ||
74aa7bd4 | 6383 | bundle->surface_updates[planes_count].surface = dc_plane; |
bc7f670e | 6384 | if (new_pcrtc_state->color_mgmt_changed) { |
74aa7bd4 DF |
6385 | bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction; |
6386 | bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; | |
bc7f670e | 6387 | } |
8a48b44c | 6388 | |
695af5f9 NK |
6389 | fill_dc_scaling_info(new_plane_state, |
6390 | &bundle->scaling_infos[planes_count]); | |
8a48b44c | 6391 | |
695af5f9 NK |
6392 | bundle->surface_updates[planes_count].scaling_info = |
6393 | &bundle->scaling_infos[planes_count]; | |
8a48b44c | 6394 | |
f5031000 | 6395 | plane_needs_flip = old_plane_state->fb && new_plane_state->fb; |
8a48b44c | 6396 | |
f5031000 | 6397 | pflip_present = pflip_present || plane_needs_flip; |
8a48b44c | 6398 | |
f5031000 DF |
6399 | if (!plane_needs_flip) { |
6400 | planes_count += 1; | |
6401 | continue; | |
6402 | } | |
8a48b44c | 6403 | |
2fac0f53 CK |
6404 | abo = gem_to_amdgpu_bo(fb->obj[0]); |
6405 | ||
f8308898 AG |
6406 | /* |
6407 | * Wait for all fences on this FB. Do limited wait to avoid | |
6408 | * deadlock during GPU reset when this fence will not signal | |
6409 | * but we hold reservation lock for the BO. | |
6410 | */ | |
52791eee | 6411 | r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true, |
2fac0f53 | 6412 | false, |
f8308898 AG |
6413 | msecs_to_jiffies(5000)); |
6414 | if (unlikely(r <= 0)) | |
ed8a5fb2 | 6415 | DRM_ERROR("Waiting for fences timed out!"); |
2fac0f53 | 6416 | |
f5031000 DF |
6417 | /* |
6418 | * TODO This might fail and hence better not used, wait | |
6419 | * explicitly on fences instead | |
6420 | * and in general should be called for | |
6421 | * blocking commit to as per framework helpers | |
6422 | */ | |
f5031000 | 6423 | r = amdgpu_bo_reserve(abo, true); |
f8308898 | 6424 | if (unlikely(r != 0)) |
f5031000 | 6425 | DRM_ERROR("failed to reserve buffer before flip\n"); |
8a48b44c | 6426 | |
f5031000 | 6427 | amdgpu_bo_get_tiling_flags(abo, &tiling_flags); |
8a48b44c | 6428 | |
f5031000 | 6429 | amdgpu_bo_unreserve(abo); |
8a48b44c | 6430 | |
695af5f9 NK |
6431 | fill_dc_plane_info_and_addr( |
6432 | dm->adev, new_plane_state, tiling_flags, | |
6433 | &bundle->plane_infos[planes_count], | |
6434 | &bundle->flip_addrs[planes_count].address); | |
6435 | ||
6436 | bundle->surface_updates[planes_count].plane_info = | |
6437 | &bundle->plane_infos[planes_count]; | |
8a48b44c | 6438 | |
caff0e66 NK |
6439 | /* |
6440 | * Only allow immediate flips for fast updates that don't | |
6441 | * change FB pitch, DCC state, rotation or mirroing. | |
6442 | */ | |
f5031000 | 6443 | bundle->flip_addrs[planes_count].flip_immediate = |
4d85f45c | 6444 | crtc->state->async_flip && |
caff0e66 | 6445 | acrtc_state->update_type == UPDATE_TYPE_FAST; |
8a48b44c | 6446 | |
f5031000 DF |
6447 | timestamp_ns = ktime_get_ns(); |
6448 | bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); | |
6449 | bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count]; | |
6450 | bundle->surface_updates[planes_count].surface = dc_plane; | |
8a48b44c | 6451 | |
f5031000 DF |
6452 | if (!bundle->surface_updates[planes_count].surface) { |
6453 | DRM_ERROR("No surface for CRTC: id=%d\n", | |
6454 | acrtc_attach->crtc_id); | |
6455 | continue; | |
bc7f670e DF |
6456 | } |
6457 | ||
f5031000 DF |
6458 | if (plane == pcrtc->primary) |
6459 | update_freesync_state_on_stream( | |
6460 | dm, | |
6461 | acrtc_state, | |
6462 | acrtc_state->stream, | |
6463 | dc_plane, | |
6464 | bundle->flip_addrs[planes_count].flip_timestamp_in_us); | |
bc7f670e | 6465 | |
f5031000 DF |
6466 | DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x\n", |
6467 | __func__, | |
6468 | bundle->flip_addrs[planes_count].address.grph.addr.high_part, | |
6469 | bundle->flip_addrs[planes_count].address.grph.addr.low_part); | |
bc7f670e DF |
6470 | |
6471 | planes_count += 1; | |
6472 | ||
8a48b44c DF |
6473 | } |
6474 | ||
74aa7bd4 | 6475 | if (pflip_present) { |
634092b1 MK |
6476 | if (!vrr_active) { |
6477 | /* Use old throttling in non-vrr fixed refresh rate mode | |
6478 | * to keep flip scheduling based on target vblank counts | |
6479 | * working in a backwards compatible way, e.g., for | |
6480 | * clients using the GLX_OML_sync_control extension or | |
6481 | * DRI3/Present extension with defined target_msc. | |
6482 | */ | |
fdd1fe57 | 6483 | last_flip_vblank = amdgpu_get_vblank_counter_kms(dm->ddev, acrtc_attach->crtc_id); |
634092b1 MK |
6484 | } |
6485 | else { | |
6486 | /* For variable refresh rate mode only: | |
6487 | * Get vblank of last completed flip to avoid > 1 vrr | |
6488 | * flips per video frame by use of throttling, but allow | |
6489 | * flip programming anywhere in the possibly large | |
6490 | * variable vrr vblank interval for fine-grained flip | |
6491 | * timing control and more opportunity to avoid stutter | |
6492 | * on late submission of flips. | |
6493 | */ | |
6494 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
6495 | last_flip_vblank = acrtc_attach->last_flip_vblank; | |
6496 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
6497 | } | |
6498 | ||
fdd1fe57 | 6499 | target_vblank = last_flip_vblank + wait_for_vblank; |
8a48b44c DF |
6500 | |
6501 | /* | |
6502 | * Wait until we're out of the vertical blank period before the one | |
6503 | * targeted by the flip | |
6504 | */ | |
6505 | while ((acrtc_attach->enabled && | |
6506 | (amdgpu_display_get_crtc_scanoutpos(dm->ddev, acrtc_attach->crtc_id, | |
6507 | 0, &vpos, &hpos, NULL, | |
6508 | NULL, &pcrtc->hwmode) | |
6509 | & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) == | |
6510 | (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) && | |
6511 | (int)(target_vblank - | |
6512 | amdgpu_get_vblank_counter_kms(dm->ddev, acrtc_attach->crtc_id)) > 0)) { | |
6513 | usleep_range(1000, 1100); | |
6514 | } | |
6515 | ||
6516 | if (acrtc_attach->base.state->event) { | |
6517 | drm_crtc_vblank_get(pcrtc); | |
6518 | ||
6519 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
6520 | ||
6521 | WARN_ON(acrtc_attach->pflip_status != AMDGPU_FLIP_NONE); | |
6522 | prepare_flip_isr(acrtc_attach); | |
6523 | ||
6524 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
6525 | } | |
6526 | ||
6527 | if (acrtc_state->stream) { | |
8a48b44c | 6528 | if (acrtc_state->freesync_vrr_info_changed) |
74aa7bd4 | 6529 | bundle->stream_update.vrr_infopacket = |
8a48b44c | 6530 | &acrtc_state->stream->vrr_infopacket; |
e7b07cee | 6531 | } |
e7b07cee HW |
6532 | } |
6533 | ||
bc92c065 | 6534 | /* Update the planes if changed or disable if we don't have any. */ |
ed9656fb ES |
6535 | if ((planes_count || acrtc_state->active_planes == 0) && |
6536 | acrtc_state->stream) { | |
b6e881c9 | 6537 | bundle->stream_update.stream = acrtc_state->stream; |
bc7f670e | 6538 | if (new_pcrtc_state->mode_changed) { |
74aa7bd4 DF |
6539 | bundle->stream_update.src = acrtc_state->stream->src; |
6540 | bundle->stream_update.dst = acrtc_state->stream->dst; | |
e7b07cee HW |
6541 | } |
6542 | ||
cf020d49 NK |
6543 | if (new_pcrtc_state->color_mgmt_changed) { |
6544 | /* | |
6545 | * TODO: This isn't fully correct since we've actually | |
6546 | * already modified the stream in place. | |
6547 | */ | |
6548 | bundle->stream_update.gamut_remap = | |
6549 | &acrtc_state->stream->gamut_remap_matrix; | |
6550 | bundle->stream_update.output_csc_transform = | |
6551 | &acrtc_state->stream->csc_color_matrix; | |
6552 | bundle->stream_update.out_transfer_func = | |
6553 | acrtc_state->stream->out_transfer_func; | |
6554 | } | |
bc7f670e | 6555 | |
8a48b44c | 6556 | acrtc_state->stream->abm_level = acrtc_state->abm_level; |
bc7f670e | 6557 | if (acrtc_state->abm_level != dm_old_crtc_state->abm_level) |
74aa7bd4 | 6558 | bundle->stream_update.abm_level = &acrtc_state->abm_level; |
44d09c6a | 6559 | |
e63e2491 EB |
6560 | /* |
6561 | * If FreeSync state on the stream has changed then we need to | |
6562 | * re-adjust the min/max bounds now that DC doesn't handle this | |
6563 | * as part of commit. | |
6564 | */ | |
6565 | if (amdgpu_dm_vrr_active(dm_old_crtc_state) != | |
6566 | amdgpu_dm_vrr_active(acrtc_state)) { | |
6567 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
6568 | dc_stream_adjust_vmin_vmax( | |
6569 | dm->dc, acrtc_state->stream, | |
6570 | &acrtc_state->vrr_params.adjust); | |
6571 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
6572 | } | |
bc7f670e | 6573 | mutex_lock(&dm->dc_lock); |
8c322309 RL |
6574 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && |
6575 | acrtc_state->stream->link->psr_allow_active) | |
6576 | amdgpu_dm_psr_disable(acrtc_state->stream); | |
6577 | ||
bc7f670e | 6578 | dc_commit_updates_for_stream(dm->dc, |
74aa7bd4 | 6579 | bundle->surface_updates, |
bc7f670e DF |
6580 | planes_count, |
6581 | acrtc_state->stream, | |
74aa7bd4 | 6582 | &bundle->stream_update, |
bc7f670e | 6583 | dc_state); |
8c322309 RL |
6584 | |
6585 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && | |
6586 | acrtc_state->stream->psr_version && | |
6587 | !acrtc_state->stream->link->psr_feature_enabled) | |
6588 | amdgpu_dm_link_setup_psr(acrtc_state->stream); | |
6589 | else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) && | |
6590 | acrtc_state->stream->link->psr_feature_enabled && | |
6591 | !acrtc_state->stream->link->psr_allow_active && | |
6592 | swizzle) { | |
6593 | amdgpu_dm_psr_enable(acrtc_state->stream); | |
6594 | } | |
6595 | ||
bc7f670e | 6596 | mutex_unlock(&dm->dc_lock); |
e7b07cee | 6597 | } |
4b510503 | 6598 | |
8ad27806 NK |
6599 | /* |
6600 | * Update cursor state *after* programming all the planes. | |
6601 | * This avoids redundant programming in the case where we're going | |
6602 | * to be disabling a single plane - those pipes are being disabled. | |
6603 | */ | |
6604 | if (acrtc_state->active_planes) | |
6605 | amdgpu_dm_commit_cursors(state); | |
80c218d5 | 6606 | |
4b510503 | 6607 | cleanup: |
74aa7bd4 | 6608 | kfree(bundle); |
e7b07cee HW |
6609 | } |
6610 | ||
6ce8f316 NK |
6611 | static void amdgpu_dm_commit_audio(struct drm_device *dev, |
6612 | struct drm_atomic_state *state) | |
6613 | { | |
6614 | struct amdgpu_device *adev = dev->dev_private; | |
6615 | struct amdgpu_dm_connector *aconnector; | |
6616 | struct drm_connector *connector; | |
6617 | struct drm_connector_state *old_con_state, *new_con_state; | |
6618 | struct drm_crtc_state *new_crtc_state; | |
6619 | struct dm_crtc_state *new_dm_crtc_state; | |
6620 | const struct dc_stream_status *status; | |
6621 | int i, inst; | |
6622 | ||
6623 | /* Notify device removals. */ | |
6624 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
6625 | if (old_con_state->crtc != new_con_state->crtc) { | |
6626 | /* CRTC changes require notification. */ | |
6627 | goto notify; | |
6628 | } | |
6629 | ||
6630 | if (!new_con_state->crtc) | |
6631 | continue; | |
6632 | ||
6633 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
6634 | state, new_con_state->crtc); | |
6635 | ||
6636 | if (!new_crtc_state) | |
6637 | continue; | |
6638 | ||
6639 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
6640 | continue; | |
6641 | ||
6642 | notify: | |
6643 | aconnector = to_amdgpu_dm_connector(connector); | |
6644 | ||
6645 | mutex_lock(&adev->dm.audio_lock); | |
6646 | inst = aconnector->audio_inst; | |
6647 | aconnector->audio_inst = -1; | |
6648 | mutex_unlock(&adev->dm.audio_lock); | |
6649 | ||
6650 | amdgpu_dm_audio_eld_notify(adev, inst); | |
6651 | } | |
6652 | ||
6653 | /* Notify audio device additions. */ | |
6654 | for_each_new_connector_in_state(state, connector, new_con_state, i) { | |
6655 | if (!new_con_state->crtc) | |
6656 | continue; | |
6657 | ||
6658 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
6659 | state, new_con_state->crtc); | |
6660 | ||
6661 | if (!new_crtc_state) | |
6662 | continue; | |
6663 | ||
6664 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
6665 | continue; | |
6666 | ||
6667 | new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); | |
6668 | if (!new_dm_crtc_state->stream) | |
6669 | continue; | |
6670 | ||
6671 | status = dc_stream_get_status(new_dm_crtc_state->stream); | |
6672 | if (!status) | |
6673 | continue; | |
6674 | ||
6675 | aconnector = to_amdgpu_dm_connector(connector); | |
6676 | ||
6677 | mutex_lock(&adev->dm.audio_lock); | |
6678 | inst = status->audio_inst; | |
6679 | aconnector->audio_inst = inst; | |
6680 | mutex_unlock(&adev->dm.audio_lock); | |
6681 | ||
6682 | amdgpu_dm_audio_eld_notify(adev, inst); | |
6683 | } | |
6684 | } | |
6685 | ||
b5e83f6f NK |
6686 | /* |
6687 | * Enable interrupts on CRTCs that are newly active, undergone | |
6688 | * a modeset, or have active planes again. | |
6689 | * | |
6690 | * Done in two passes, based on the for_modeset flag: | |
6691 | * Pass 1: For CRTCs going through modeset | |
6692 | * Pass 2: For CRTCs going from 0 to n active planes | |
6693 | * | |
6694 | * Interrupts can only be enabled after the planes are programmed, | |
6695 | * so this requires a two-pass approach since we don't want to | |
6696 | * just defer the interrupts until after commit planes every time. | |
6697 | */ | |
6698 | static void amdgpu_dm_enable_crtc_interrupts(struct drm_device *dev, | |
6699 | struct drm_atomic_state *state, | |
6700 | bool for_modeset) | |
6701 | { | |
6702 | struct amdgpu_device *adev = dev->dev_private; | |
6703 | struct drm_crtc *crtc; | |
6704 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; | |
6705 | int i; | |
148d31e3 | 6706 | #ifdef CONFIG_DEBUG_FS |
14b25846 | 6707 | enum amdgpu_dm_pipe_crc_source source; |
148d31e3 | 6708 | #endif |
b5e83f6f NK |
6709 | |
6710 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, | |
6711 | new_crtc_state, i) { | |
6712 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
6713 | struct dm_crtc_state *dm_new_crtc_state = | |
6714 | to_dm_crtc_state(new_crtc_state); | |
6715 | struct dm_crtc_state *dm_old_crtc_state = | |
6716 | to_dm_crtc_state(old_crtc_state); | |
6717 | bool modeset = drm_atomic_crtc_needs_modeset(new_crtc_state); | |
6718 | bool run_pass; | |
6719 | ||
6720 | run_pass = (for_modeset && modeset) || | |
6721 | (!for_modeset && !modeset && | |
6722 | !dm_old_crtc_state->interrupts_enabled); | |
6723 | ||
6724 | if (!run_pass) | |
6725 | continue; | |
6726 | ||
b5e83f6f NK |
6727 | if (!dm_new_crtc_state->interrupts_enabled) |
6728 | continue; | |
6729 | ||
6730 | manage_dm_interrupts(adev, acrtc, true); | |
6731 | ||
6732 | #ifdef CONFIG_DEBUG_FS | |
6733 | /* The stream has changed so CRC capture needs to re-enabled. */ | |
14b25846 DZ |
6734 | source = dm_new_crtc_state->crc_src; |
6735 | if (amdgpu_dm_is_valid_crc_source(source)) { | |
57638021 NK |
6736 | amdgpu_dm_crtc_configure_crc_source( |
6737 | crtc, dm_new_crtc_state, | |
6738 | dm_new_crtc_state->crc_src); | |
b5e83f6f NK |
6739 | } |
6740 | #endif | |
6741 | } | |
6742 | } | |
6743 | ||
1f6010a9 | 6744 | /* |
27b3f4fc LSL |
6745 | * amdgpu_dm_crtc_copy_transient_flags - copy mirrored flags from DRM to DC |
6746 | * @crtc_state: the DRM CRTC state | |
6747 | * @stream_state: the DC stream state. | |
6748 | * | |
6749 | * Copy the mirrored transient state flags from DRM, to DC. It is used to bring | |
6750 | * a dc_stream_state's flags in sync with a drm_crtc_state's flags. | |
6751 | */ | |
6752 | static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state, | |
6753 | struct dc_stream_state *stream_state) | |
6754 | { | |
b9952f93 | 6755 | stream_state->mode_changed = drm_atomic_crtc_needs_modeset(crtc_state); |
27b3f4fc | 6756 | } |
e7b07cee | 6757 | |
7578ecda AD |
6758 | static int amdgpu_dm_atomic_commit(struct drm_device *dev, |
6759 | struct drm_atomic_state *state, | |
6760 | bool nonblock) | |
e7b07cee HW |
6761 | { |
6762 | struct drm_crtc *crtc; | |
c2cea706 | 6763 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
6764 | struct amdgpu_device *adev = dev->dev_private; |
6765 | int i; | |
6766 | ||
6767 | /* | |
d6ef9b41 NK |
6768 | * We evade vblank and pflip interrupts on CRTCs that are undergoing |
6769 | * a modeset, being disabled, or have no active planes. | |
6770 | * | |
6771 | * It's done in atomic commit rather than commit tail for now since | |
6772 | * some of these interrupt handlers access the current CRTC state and | |
6773 | * potentially the stream pointer itself. | |
6774 | * | |
6775 | * Since the atomic state is swapped within atomic commit and not within | |
6776 | * commit tail this would leave to new state (that hasn't been committed yet) | |
6777 | * being accesssed from within the handlers. | |
6778 | * | |
6779 | * TODO: Fix this so we can do this in commit tail and not have to block | |
6780 | * in atomic check. | |
e7b07cee | 6781 | */ |
c2cea706 | 6782 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
54d76575 | 6783 | struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
428da2bd | 6784 | struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee HW |
6785 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
6786 | ||
d6ef9b41 NK |
6787 | if (dm_old_crtc_state->interrupts_enabled && |
6788 | (!dm_new_crtc_state->interrupts_enabled || | |
57638021 | 6789 | drm_atomic_crtc_needs_modeset(new_crtc_state))) |
e7b07cee HW |
6790 | manage_dm_interrupts(adev, acrtc, false); |
6791 | } | |
1f6010a9 DF |
6792 | /* |
6793 | * Add check here for SoC's that support hardware cursor plane, to | |
6794 | * unset legacy_cursor_update | |
6795 | */ | |
e7b07cee HW |
6796 | |
6797 | return drm_atomic_helper_commit(dev, state, nonblock); | |
6798 | ||
6799 | /*TODO Handle EINTR, reenable IRQ*/ | |
6800 | } | |
6801 | ||
b8592b48 LL |
6802 | /** |
6803 | * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. | |
6804 | * @state: The atomic state to commit | |
6805 | * | |
6806 | * This will tell DC to commit the constructed DC state from atomic_check, | |
6807 | * programming the hardware. Any failures here implies a hardware failure, since | |
6808 | * atomic check should have filtered anything non-kosher. | |
6809 | */ | |
7578ecda | 6810 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) |
e7b07cee HW |
6811 | { |
6812 | struct drm_device *dev = state->dev; | |
6813 | struct amdgpu_device *adev = dev->dev_private; | |
6814 | struct amdgpu_display_manager *dm = &adev->dm; | |
6815 | struct dm_atomic_state *dm_state; | |
eb3dc897 | 6816 | struct dc_state *dc_state = NULL, *dc_state_temp = NULL; |
e7b07cee | 6817 | uint32_t i, j; |
5cc6dcbd | 6818 | struct drm_crtc *crtc; |
0bc9706d | 6819 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
6820 | unsigned long flags; |
6821 | bool wait_for_vblank = true; | |
6822 | struct drm_connector *connector; | |
c2cea706 | 6823 | struct drm_connector_state *old_con_state, *new_con_state; |
54d76575 | 6824 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
fe2a1965 | 6825 | int crtc_disable_count = 0; |
e7b07cee HW |
6826 | |
6827 | drm_atomic_helper_update_legacy_modeset_state(dev, state); | |
6828 | ||
eb3dc897 NK |
6829 | dm_state = dm_atomic_get_new_state(state); |
6830 | if (dm_state && dm_state->context) { | |
6831 | dc_state = dm_state->context; | |
6832 | } else { | |
6833 | /* No state changes, retain current state. */ | |
813d20dc | 6834 | dc_state_temp = dc_create_state(dm->dc); |
eb3dc897 NK |
6835 | ASSERT(dc_state_temp); |
6836 | dc_state = dc_state_temp; | |
6837 | dc_resource_state_copy_construct_current(dm->dc, dc_state); | |
6838 | } | |
e7b07cee HW |
6839 | |
6840 | /* update changed items */ | |
0bc9706d | 6841 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
e7b07cee | 6842 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 6843 | |
54d76575 LSL |
6844 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
6845 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
e7b07cee | 6846 | |
f1ad2f5e | 6847 | DRM_DEBUG_DRIVER( |
e7b07cee HW |
6848 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " |
6849 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
6850 | "connectors_changed:%d\n", | |
6851 | acrtc->crtc_id, | |
0bc9706d LSL |
6852 | new_crtc_state->enable, |
6853 | new_crtc_state->active, | |
6854 | new_crtc_state->planes_changed, | |
6855 | new_crtc_state->mode_changed, | |
6856 | new_crtc_state->active_changed, | |
6857 | new_crtc_state->connectors_changed); | |
e7b07cee | 6858 | |
27b3f4fc LSL |
6859 | /* Copy all transient state flags into dc state */ |
6860 | if (dm_new_crtc_state->stream) { | |
6861 | amdgpu_dm_crtc_copy_transient_flags(&dm_new_crtc_state->base, | |
6862 | dm_new_crtc_state->stream); | |
6863 | } | |
6864 | ||
e7b07cee HW |
6865 | /* handles headless hotplug case, updating new_state and |
6866 | * aconnector as needed | |
6867 | */ | |
6868 | ||
54d76575 | 6869 | if (modeset_required(new_crtc_state, dm_new_crtc_state->stream, dm_old_crtc_state->stream)) { |
e7b07cee | 6870 | |
f1ad2f5e | 6871 | DRM_DEBUG_DRIVER("Atomic commit: SET crtc id %d: [%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 6872 | |
54d76575 | 6873 | if (!dm_new_crtc_state->stream) { |
e7b07cee | 6874 | /* |
b830ebc9 HW |
6875 | * this could happen because of issues with |
6876 | * userspace notifications delivery. | |
6877 | * In this case userspace tries to set mode on | |
1f6010a9 DF |
6878 | * display which is disconnected in fact. |
6879 | * dc_sink is NULL in this case on aconnector. | |
b830ebc9 HW |
6880 | * We expect reset mode will come soon. |
6881 | * | |
6882 | * This can also happen when unplug is done | |
6883 | * during resume sequence ended | |
6884 | * | |
6885 | * In this case, we want to pretend we still | |
6886 | * have a sink to keep the pipe running so that | |
6887 | * hw state is consistent with the sw state | |
6888 | */ | |
f1ad2f5e | 6889 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", |
e7b07cee HW |
6890 | __func__, acrtc->base.base.id); |
6891 | continue; | |
6892 | } | |
6893 | ||
54d76575 LSL |
6894 | if (dm_old_crtc_state->stream) |
6895 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); | |
e7b07cee | 6896 | |
97028037 LP |
6897 | pm_runtime_get_noresume(dev->dev); |
6898 | ||
e7b07cee | 6899 | acrtc->enabled = true; |
0bc9706d LSL |
6900 | acrtc->hw_mode = new_crtc_state->mode; |
6901 | crtc->hwmode = new_crtc_state->mode; | |
6902 | } else if (modereset_required(new_crtc_state)) { | |
f1ad2f5e | 6903 | DRM_DEBUG_DRIVER("Atomic commit: RESET. crtc id %d:[%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 6904 | /* i.e. reset mode */ |
8c322309 RL |
6905 | if (dm_old_crtc_state->stream) { |
6906 | if (dm_old_crtc_state->stream->link->psr_allow_active) | |
6907 | amdgpu_dm_psr_disable(dm_old_crtc_state->stream); | |
6908 | ||
54d76575 | 6909 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); |
8c322309 | 6910 | } |
e7b07cee HW |
6911 | } |
6912 | } /* for_each_crtc_in_state() */ | |
6913 | ||
eb3dc897 NK |
6914 | if (dc_state) { |
6915 | dm_enable_per_frame_crtc_master_sync(dc_state); | |
674e78ac | 6916 | mutex_lock(&dm->dc_lock); |
eb3dc897 | 6917 | WARN_ON(!dc_commit_state(dm->dc, dc_state)); |
674e78ac | 6918 | mutex_unlock(&dm->dc_lock); |
fa2123db | 6919 | } |
e7b07cee | 6920 | |
0bc9706d | 6921 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 6922 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 6923 | |
54d76575 | 6924 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 6925 | |
54d76575 | 6926 | if (dm_new_crtc_state->stream != NULL) { |
e7b07cee | 6927 | const struct dc_stream_status *status = |
54d76575 | 6928 | dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 6929 | |
eb3dc897 | 6930 | if (!status) |
09f609c3 LL |
6931 | status = dc_stream_get_status_from_state(dc_state, |
6932 | dm_new_crtc_state->stream); | |
eb3dc897 | 6933 | |
e7b07cee | 6934 | if (!status) |
54d76575 | 6935 | DC_ERR("got no status for stream %p on acrtc%p\n", dm_new_crtc_state->stream, acrtc); |
e7b07cee HW |
6936 | else |
6937 | acrtc->otg_inst = status->primary_otg_inst; | |
6938 | } | |
6939 | } | |
0c8620d6 BL |
6940 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
6941 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
6942 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
6943 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
6944 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
6945 | ||
6946 | new_crtc_state = NULL; | |
6947 | ||
6948 | if (acrtc) | |
6949 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); | |
6950 | ||
6951 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
6952 | ||
6953 | if (dm_new_crtc_state && dm_new_crtc_state->stream == NULL && | |
6954 | connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) { | |
6955 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); | |
6956 | new_con_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
6957 | continue; | |
6958 | } | |
6959 | ||
6960 | if (is_content_protection_different(new_con_state, old_con_state, connector, adev->dm.hdcp_workqueue)) | |
b1abe558 BL |
6961 | hdcp_update_display( |
6962 | adev->dm.hdcp_workqueue, aconnector->dc_link->link_index, aconnector, | |
23eb4191 | 6963 | new_con_state->hdcp_content_type, |
b1abe558 BL |
6964 | new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED ? true |
6965 | : false); | |
0c8620d6 BL |
6966 | } |
6967 | #endif | |
e7b07cee | 6968 | |
02d6a6fc | 6969 | /* Handle connector state changes */ |
c2cea706 | 6970 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
6971 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); |
6972 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); | |
6973 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
19afd799 NC |
6974 | struct dc_surface_update dummy_updates[MAX_SURFACES]; |
6975 | struct dc_stream_update stream_update; | |
b232d4ed | 6976 | struct dc_info_packet hdr_packet; |
e7b07cee | 6977 | struct dc_stream_status *status = NULL; |
b232d4ed | 6978 | bool abm_changed, hdr_changed, scaling_changed; |
e7b07cee | 6979 | |
19afd799 NC |
6980 | memset(&dummy_updates, 0, sizeof(dummy_updates)); |
6981 | memset(&stream_update, 0, sizeof(stream_update)); | |
6982 | ||
44d09c6a | 6983 | if (acrtc) { |
0bc9706d | 6984 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); |
44d09c6a HW |
6985 | old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base); |
6986 | } | |
0bc9706d | 6987 | |
e7b07cee | 6988 | /* Skip any modesets/resets */ |
0bc9706d | 6989 | if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state)) |
e7b07cee HW |
6990 | continue; |
6991 | ||
54d76575 | 6992 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
c1ee92f9 DF |
6993 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
6994 | ||
b232d4ed NK |
6995 | scaling_changed = is_scaling_state_different(dm_new_con_state, |
6996 | dm_old_con_state); | |
6997 | ||
6998 | abm_changed = dm_new_crtc_state->abm_level != | |
6999 | dm_old_crtc_state->abm_level; | |
7000 | ||
7001 | hdr_changed = | |
7002 | is_hdr_metadata_different(old_con_state, new_con_state); | |
7003 | ||
7004 | if (!scaling_changed && !abm_changed && !hdr_changed) | |
c1ee92f9 | 7005 | continue; |
e7b07cee | 7006 | |
b6e881c9 | 7007 | stream_update.stream = dm_new_crtc_state->stream; |
b232d4ed | 7008 | if (scaling_changed) { |
02d6a6fc | 7009 | update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, |
b6e881c9 | 7010 | dm_new_con_state, dm_new_crtc_state->stream); |
e7b07cee | 7011 | |
02d6a6fc DF |
7012 | stream_update.src = dm_new_crtc_state->stream->src; |
7013 | stream_update.dst = dm_new_crtc_state->stream->dst; | |
7014 | } | |
7015 | ||
b232d4ed | 7016 | if (abm_changed) { |
02d6a6fc DF |
7017 | dm_new_crtc_state->stream->abm_level = dm_new_crtc_state->abm_level; |
7018 | ||
7019 | stream_update.abm_level = &dm_new_crtc_state->abm_level; | |
7020 | } | |
70e8ffc5 | 7021 | |
b232d4ed NK |
7022 | if (hdr_changed) { |
7023 | fill_hdr_info_packet(new_con_state, &hdr_packet); | |
7024 | stream_update.hdr_static_metadata = &hdr_packet; | |
7025 | } | |
7026 | ||
54d76575 | 7027 | status = dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 7028 | WARN_ON(!status); |
3be5262e | 7029 | WARN_ON(!status->plane_count); |
e7b07cee | 7030 | |
02d6a6fc DF |
7031 | /* |
7032 | * TODO: DC refuses to perform stream updates without a dc_surface_update. | |
7033 | * Here we create an empty update on each plane. | |
7034 | * To fix this, DC should permit updating only stream properties. | |
7035 | */ | |
7036 | for (j = 0; j < status->plane_count; j++) | |
7037 | dummy_updates[j].surface = status->plane_states[0]; | |
7038 | ||
7039 | ||
7040 | mutex_lock(&dm->dc_lock); | |
7041 | dc_commit_updates_for_stream(dm->dc, | |
7042 | dummy_updates, | |
7043 | status->plane_count, | |
7044 | dm_new_crtc_state->stream, | |
7045 | &stream_update, | |
7046 | dc_state); | |
7047 | mutex_unlock(&dm->dc_lock); | |
e7b07cee HW |
7048 | } |
7049 | ||
b5e83f6f | 7050 | /* Count number of newly disabled CRTCs for dropping PM refs later. */ |
e1fc2dca | 7051 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, |
057be086 | 7052 | new_crtc_state, i) { |
fe2a1965 LP |
7053 | if (old_crtc_state->active && !new_crtc_state->active) |
7054 | crtc_disable_count++; | |
7055 | ||
54d76575 | 7056 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e1fc2dca | 7057 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
66b0c973 | 7058 | |
057be086 NK |
7059 | /* Update freesync active state. */ |
7060 | pre_update_freesync_state_on_stream(dm, dm_new_crtc_state); | |
7061 | ||
66b0c973 MK |
7062 | /* Handle vrr on->off / off->on transitions */ |
7063 | amdgpu_dm_handle_vrr_transition(dm_old_crtc_state, | |
7064 | dm_new_crtc_state); | |
e7b07cee HW |
7065 | } |
7066 | ||
b5e83f6f NK |
7067 | /* Enable interrupts for CRTCs going through a modeset. */ |
7068 | amdgpu_dm_enable_crtc_interrupts(dev, state, true); | |
e7b07cee | 7069 | |
420cd472 | 7070 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) |
4d85f45c | 7071 | if (new_crtc_state->async_flip) |
420cd472 DF |
7072 | wait_for_vblank = false; |
7073 | ||
e7b07cee | 7074 | /* update planes when needed per crtc*/ |
5cc6dcbd | 7075 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) { |
54d76575 | 7076 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 7077 | |
54d76575 | 7078 | if (dm_new_crtc_state->stream) |
eb3dc897 | 7079 | amdgpu_dm_commit_planes(state, dc_state, dev, |
420cd472 | 7080 | dm, crtc, wait_for_vblank); |
e7b07cee HW |
7081 | } |
7082 | ||
b5e83f6f NK |
7083 | /* Enable interrupts for CRTCs going from 0 to n active planes. */ |
7084 | amdgpu_dm_enable_crtc_interrupts(dev, state, false); | |
e7b07cee | 7085 | |
6ce8f316 NK |
7086 | /* Update audio instances for each connector. */ |
7087 | amdgpu_dm_commit_audio(dev, state); | |
7088 | ||
e7b07cee HW |
7089 | /* |
7090 | * send vblank event on all events not handled in flip and | |
7091 | * mark consumed event for drm_atomic_helper_commit_hw_done | |
7092 | */ | |
7093 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
0bc9706d | 7094 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 7095 | |
0bc9706d LSL |
7096 | if (new_crtc_state->event) |
7097 | drm_send_event_locked(dev, &new_crtc_state->event->base); | |
e7b07cee | 7098 | |
0bc9706d | 7099 | new_crtc_state->event = NULL; |
e7b07cee HW |
7100 | } |
7101 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
7102 | ||
29c8f234 LL |
7103 | /* Signal HW programming completion */ |
7104 | drm_atomic_helper_commit_hw_done(state); | |
e7b07cee HW |
7105 | |
7106 | if (wait_for_vblank) | |
320a1274 | 7107 | drm_atomic_helper_wait_for_flip_done(dev, state); |
e7b07cee HW |
7108 | |
7109 | drm_atomic_helper_cleanup_planes(dev, state); | |
97028037 | 7110 | |
1f6010a9 DF |
7111 | /* |
7112 | * Finally, drop a runtime PM reference for each newly disabled CRTC, | |
97028037 LP |
7113 | * so we can put the GPU into runtime suspend if we're not driving any |
7114 | * displays anymore | |
7115 | */ | |
fe2a1965 LP |
7116 | for (i = 0; i < crtc_disable_count; i++) |
7117 | pm_runtime_put_autosuspend(dev->dev); | |
97028037 | 7118 | pm_runtime_mark_last_busy(dev->dev); |
eb3dc897 NK |
7119 | |
7120 | if (dc_state_temp) | |
7121 | dc_release_state(dc_state_temp); | |
e7b07cee HW |
7122 | } |
7123 | ||
7124 | ||
7125 | static int dm_force_atomic_commit(struct drm_connector *connector) | |
7126 | { | |
7127 | int ret = 0; | |
7128 | struct drm_device *ddev = connector->dev; | |
7129 | struct drm_atomic_state *state = drm_atomic_state_alloc(ddev); | |
7130 | struct amdgpu_crtc *disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
7131 | struct drm_plane *plane = disconnected_acrtc->base.primary; | |
7132 | struct drm_connector_state *conn_state; | |
7133 | struct drm_crtc_state *crtc_state; | |
7134 | struct drm_plane_state *plane_state; | |
7135 | ||
7136 | if (!state) | |
7137 | return -ENOMEM; | |
7138 | ||
7139 | state->acquire_ctx = ddev->mode_config.acquire_ctx; | |
7140 | ||
7141 | /* Construct an atomic state to restore previous display setting */ | |
7142 | ||
7143 | /* | |
7144 | * Attach connectors to drm_atomic_state | |
7145 | */ | |
7146 | conn_state = drm_atomic_get_connector_state(state, connector); | |
7147 | ||
7148 | ret = PTR_ERR_OR_ZERO(conn_state); | |
7149 | if (ret) | |
7150 | goto err; | |
7151 | ||
7152 | /* Attach crtc to drm_atomic_state*/ | |
7153 | crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base); | |
7154 | ||
7155 | ret = PTR_ERR_OR_ZERO(crtc_state); | |
7156 | if (ret) | |
7157 | goto err; | |
7158 | ||
7159 | /* force a restore */ | |
7160 | crtc_state->mode_changed = true; | |
7161 | ||
7162 | /* Attach plane to drm_atomic_state */ | |
7163 | plane_state = drm_atomic_get_plane_state(state, plane); | |
7164 | ||
7165 | ret = PTR_ERR_OR_ZERO(plane_state); | |
7166 | if (ret) | |
7167 | goto err; | |
7168 | ||
7169 | ||
7170 | /* Call commit internally with the state we just constructed */ | |
7171 | ret = drm_atomic_commit(state); | |
7172 | if (!ret) | |
7173 | return 0; | |
7174 | ||
7175 | err: | |
7176 | DRM_ERROR("Restoring old state failed with %i\n", ret); | |
7177 | drm_atomic_state_put(state); | |
7178 | ||
7179 | return ret; | |
7180 | } | |
7181 | ||
7182 | /* | |
1f6010a9 DF |
7183 | * This function handles all cases when set mode does not come upon hotplug. |
7184 | * This includes when a display is unplugged then plugged back into the | |
7185 | * same port and when running without usermode desktop manager supprot | |
e7b07cee | 7186 | */ |
3ee6b26b AD |
7187 | void dm_restore_drm_connector_state(struct drm_device *dev, |
7188 | struct drm_connector *connector) | |
e7b07cee | 7189 | { |
c84dec2f | 7190 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
7191 | struct amdgpu_crtc *disconnected_acrtc; |
7192 | struct dm_crtc_state *acrtc_state; | |
7193 | ||
7194 | if (!aconnector->dc_sink || !connector->state || !connector->encoder) | |
7195 | return; | |
7196 | ||
7197 | disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
70e8ffc5 HW |
7198 | if (!disconnected_acrtc) |
7199 | return; | |
e7b07cee | 7200 | |
70e8ffc5 HW |
7201 | acrtc_state = to_dm_crtc_state(disconnected_acrtc->base.state); |
7202 | if (!acrtc_state->stream) | |
e7b07cee HW |
7203 | return; |
7204 | ||
7205 | /* | |
7206 | * If the previous sink is not released and different from the current, | |
7207 | * we deduce we are in a state where we can not rely on usermode call | |
7208 | * to turn on the display, so we do it here | |
7209 | */ | |
7210 | if (acrtc_state->stream->sink != aconnector->dc_sink) | |
7211 | dm_force_atomic_commit(&aconnector->base); | |
7212 | } | |
7213 | ||
1f6010a9 | 7214 | /* |
e7b07cee HW |
7215 | * Grabs all modesetting locks to serialize against any blocking commits, |
7216 | * Waits for completion of all non blocking commits. | |
7217 | */ | |
3ee6b26b AD |
7218 | static int do_aquire_global_lock(struct drm_device *dev, |
7219 | struct drm_atomic_state *state) | |
e7b07cee HW |
7220 | { |
7221 | struct drm_crtc *crtc; | |
7222 | struct drm_crtc_commit *commit; | |
7223 | long ret; | |
7224 | ||
1f6010a9 DF |
7225 | /* |
7226 | * Adding all modeset locks to aquire_ctx will | |
e7b07cee HW |
7227 | * ensure that when the framework release it the |
7228 | * extra locks we are locking here will get released to | |
7229 | */ | |
7230 | ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx); | |
7231 | if (ret) | |
7232 | return ret; | |
7233 | ||
7234 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
7235 | spin_lock(&crtc->commit_lock); | |
7236 | commit = list_first_entry_or_null(&crtc->commit_list, | |
7237 | struct drm_crtc_commit, commit_entry); | |
7238 | if (commit) | |
7239 | drm_crtc_commit_get(commit); | |
7240 | spin_unlock(&crtc->commit_lock); | |
7241 | ||
7242 | if (!commit) | |
7243 | continue; | |
7244 | ||
1f6010a9 DF |
7245 | /* |
7246 | * Make sure all pending HW programming completed and | |
e7b07cee HW |
7247 | * page flips done |
7248 | */ | |
7249 | ret = wait_for_completion_interruptible_timeout(&commit->hw_done, 10*HZ); | |
7250 | ||
7251 | if (ret > 0) | |
7252 | ret = wait_for_completion_interruptible_timeout( | |
7253 | &commit->flip_done, 10*HZ); | |
7254 | ||
7255 | if (ret == 0) | |
7256 | DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " | |
b830ebc9 | 7257 | "timed out\n", crtc->base.id, crtc->name); |
e7b07cee HW |
7258 | |
7259 | drm_crtc_commit_put(commit); | |
7260 | } | |
7261 | ||
7262 | return ret < 0 ? ret : 0; | |
7263 | } | |
7264 | ||
bb47de73 NK |
7265 | static void get_freesync_config_for_crtc( |
7266 | struct dm_crtc_state *new_crtc_state, | |
7267 | struct dm_connector_state *new_con_state) | |
98e6436d AK |
7268 | { |
7269 | struct mod_freesync_config config = {0}; | |
98e6436d AK |
7270 | struct amdgpu_dm_connector *aconnector = |
7271 | to_amdgpu_dm_connector(new_con_state->base.connector); | |
a057ec46 | 7272 | struct drm_display_mode *mode = &new_crtc_state->base.mode; |
0ab925d3 | 7273 | int vrefresh = drm_mode_vrefresh(mode); |
98e6436d | 7274 | |
a057ec46 | 7275 | new_crtc_state->vrr_supported = new_con_state->freesync_capable && |
0ab925d3 NK |
7276 | vrefresh >= aconnector->min_vfreq && |
7277 | vrefresh <= aconnector->max_vfreq; | |
bb47de73 | 7278 | |
a057ec46 IB |
7279 | if (new_crtc_state->vrr_supported) { |
7280 | new_crtc_state->stream->ignore_msa_timing_param = true; | |
bb47de73 | 7281 | config.state = new_crtc_state->base.vrr_enabled ? |
98e6436d AK |
7282 | VRR_STATE_ACTIVE_VARIABLE : |
7283 | VRR_STATE_INACTIVE; | |
7284 | config.min_refresh_in_uhz = | |
7285 | aconnector->min_vfreq * 1000000; | |
7286 | config.max_refresh_in_uhz = | |
7287 | aconnector->max_vfreq * 1000000; | |
69ff8845 | 7288 | config.vsif_supported = true; |
180db303 | 7289 | config.btr = true; |
98e6436d AK |
7290 | } |
7291 | ||
bb47de73 NK |
7292 | new_crtc_state->freesync_config = config; |
7293 | } | |
98e6436d | 7294 | |
bb47de73 NK |
7295 | static void reset_freesync_config_for_crtc( |
7296 | struct dm_crtc_state *new_crtc_state) | |
7297 | { | |
7298 | new_crtc_state->vrr_supported = false; | |
98e6436d | 7299 | |
180db303 NK |
7300 | memset(&new_crtc_state->vrr_params, 0, |
7301 | sizeof(new_crtc_state->vrr_params)); | |
bb47de73 NK |
7302 | memset(&new_crtc_state->vrr_infopacket, 0, |
7303 | sizeof(new_crtc_state->vrr_infopacket)); | |
98e6436d AK |
7304 | } |
7305 | ||
4b9674e5 LL |
7306 | static int dm_update_crtc_state(struct amdgpu_display_manager *dm, |
7307 | struct drm_atomic_state *state, | |
7308 | struct drm_crtc *crtc, | |
7309 | struct drm_crtc_state *old_crtc_state, | |
7310 | struct drm_crtc_state *new_crtc_state, | |
7311 | bool enable, | |
7312 | bool *lock_and_validation_needed) | |
e7b07cee | 7313 | { |
eb3dc897 | 7314 | struct dm_atomic_state *dm_state = NULL; |
54d76575 | 7315 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
9635b754 | 7316 | struct dc_stream_state *new_stream; |
62f55537 | 7317 | int ret = 0; |
d4d4a645 | 7318 | |
1f6010a9 DF |
7319 | /* |
7320 | * TODO Move this code into dm_crtc_atomic_check once we get rid of dc_validation_set | |
7321 | * update changed items | |
7322 | */ | |
4b9674e5 LL |
7323 | struct amdgpu_crtc *acrtc = NULL; |
7324 | struct amdgpu_dm_connector *aconnector = NULL; | |
7325 | struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; | |
7326 | struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; | |
e7b07cee | 7327 | |
4b9674e5 | 7328 | new_stream = NULL; |
9635b754 | 7329 | |
4b9674e5 LL |
7330 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
7331 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
7332 | acrtc = to_amdgpu_crtc(crtc); | |
4b9674e5 | 7333 | aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc); |
19f89e23 | 7334 | |
4b9674e5 LL |
7335 | /* TODO This hack should go away */ |
7336 | if (aconnector && enable) { | |
7337 | /* Make sure fake sink is created in plug-in scenario */ | |
7338 | drm_new_conn_state = drm_atomic_get_new_connector_state(state, | |
7339 | &aconnector->base); | |
7340 | drm_old_conn_state = drm_atomic_get_old_connector_state(state, | |
7341 | &aconnector->base); | |
19f89e23 | 7342 | |
4b9674e5 LL |
7343 | if (IS_ERR(drm_new_conn_state)) { |
7344 | ret = PTR_ERR_OR_ZERO(drm_new_conn_state); | |
7345 | goto fail; | |
7346 | } | |
19f89e23 | 7347 | |
4b9674e5 LL |
7348 | dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); |
7349 | dm_old_conn_state = to_dm_connector_state(drm_old_conn_state); | |
19f89e23 | 7350 | |
02d35a67 JFZ |
7351 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
7352 | goto skip_modeset; | |
7353 | ||
4b9674e5 LL |
7354 | new_stream = create_stream_for_sink(aconnector, |
7355 | &new_crtc_state->mode, | |
7356 | dm_new_conn_state, | |
7357 | dm_old_crtc_state->stream); | |
19f89e23 | 7358 | |
4b9674e5 LL |
7359 | /* |
7360 | * we can have no stream on ACTION_SET if a display | |
7361 | * was disconnected during S3, in this case it is not an | |
7362 | * error, the OS will be updated after detection, and | |
7363 | * will do the right thing on next atomic commit | |
7364 | */ | |
19f89e23 | 7365 | |
4b9674e5 LL |
7366 | if (!new_stream) { |
7367 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", | |
7368 | __func__, acrtc->base.base.id); | |
7369 | ret = -ENOMEM; | |
7370 | goto fail; | |
7371 | } | |
e7b07cee | 7372 | |
4b9674e5 | 7373 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; |
98e6436d | 7374 | |
88694af9 NK |
7375 | ret = fill_hdr_info_packet(drm_new_conn_state, |
7376 | &new_stream->hdr_static_metadata); | |
7377 | if (ret) | |
7378 | goto fail; | |
7379 | ||
7e930949 NK |
7380 | /* |
7381 | * If we already removed the old stream from the context | |
7382 | * (and set the new stream to NULL) then we can't reuse | |
7383 | * the old stream even if the stream and scaling are unchanged. | |
7384 | * We'll hit the BUG_ON and black screen. | |
7385 | * | |
7386 | * TODO: Refactor this function to allow this check to work | |
7387 | * in all conditions. | |
7388 | */ | |
7389 | if (dm_new_crtc_state->stream && | |
7390 | dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && | |
4b9674e5 LL |
7391 | dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { |
7392 | new_crtc_state->mode_changed = false; | |
7393 | DRM_DEBUG_DRIVER("Mode change not required, setting mode_changed to %d", | |
7394 | new_crtc_state->mode_changed); | |
62f55537 | 7395 | } |
4b9674e5 | 7396 | } |
b830ebc9 | 7397 | |
02d35a67 | 7398 | /* mode_changed flag may get updated above, need to check again */ |
4b9674e5 LL |
7399 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
7400 | goto skip_modeset; | |
e7b07cee | 7401 | |
4b9674e5 LL |
7402 | DRM_DEBUG_DRIVER( |
7403 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " | |
7404 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
7405 | "connectors_changed:%d\n", | |
7406 | acrtc->crtc_id, | |
7407 | new_crtc_state->enable, | |
7408 | new_crtc_state->active, | |
7409 | new_crtc_state->planes_changed, | |
7410 | new_crtc_state->mode_changed, | |
7411 | new_crtc_state->active_changed, | |
7412 | new_crtc_state->connectors_changed); | |
62f55537 | 7413 | |
4b9674e5 LL |
7414 | /* Remove stream for any changed/disabled CRTC */ |
7415 | if (!enable) { | |
62f55537 | 7416 | |
4b9674e5 LL |
7417 | if (!dm_old_crtc_state->stream) |
7418 | goto skip_modeset; | |
eb3dc897 | 7419 | |
4b9674e5 LL |
7420 | ret = dm_atomic_get_state(state, &dm_state); |
7421 | if (ret) | |
7422 | goto fail; | |
e7b07cee | 7423 | |
4b9674e5 LL |
7424 | DRM_DEBUG_DRIVER("Disabling DRM crtc: %d\n", |
7425 | crtc->base.id); | |
62f55537 | 7426 | |
4b9674e5 LL |
7427 | /* i.e. reset mode */ |
7428 | if (dc_remove_stream_from_ctx( | |
7429 | dm->dc, | |
7430 | dm_state->context, | |
7431 | dm_old_crtc_state->stream) != DC_OK) { | |
7432 | ret = -EINVAL; | |
7433 | goto fail; | |
7434 | } | |
62f55537 | 7435 | |
4b9674e5 LL |
7436 | dc_stream_release(dm_old_crtc_state->stream); |
7437 | dm_new_crtc_state->stream = NULL; | |
bb47de73 | 7438 | |
4b9674e5 | 7439 | reset_freesync_config_for_crtc(dm_new_crtc_state); |
62f55537 | 7440 | |
4b9674e5 | 7441 | *lock_and_validation_needed = true; |
62f55537 | 7442 | |
4b9674e5 LL |
7443 | } else {/* Add stream for any updated/enabled CRTC */ |
7444 | /* | |
7445 | * Quick fix to prevent NULL pointer on new_stream when | |
7446 | * added MST connectors not found in existing crtc_state in the chained mode | |
7447 | * TODO: need to dig out the root cause of that | |
7448 | */ | |
7449 | if (!aconnector || (!aconnector->dc_sink && aconnector->mst_port)) | |
7450 | goto skip_modeset; | |
62f55537 | 7451 | |
4b9674e5 LL |
7452 | if (modereset_required(new_crtc_state)) |
7453 | goto skip_modeset; | |
62f55537 | 7454 | |
4b9674e5 LL |
7455 | if (modeset_required(new_crtc_state, new_stream, |
7456 | dm_old_crtc_state->stream)) { | |
62f55537 | 7457 | |
4b9674e5 | 7458 | WARN_ON(dm_new_crtc_state->stream); |
eb3dc897 | 7459 | |
4b9674e5 LL |
7460 | ret = dm_atomic_get_state(state, &dm_state); |
7461 | if (ret) | |
7462 | goto fail; | |
27b3f4fc | 7463 | |
4b9674e5 | 7464 | dm_new_crtc_state->stream = new_stream; |
62f55537 | 7465 | |
4b9674e5 | 7466 | dc_stream_retain(new_stream); |
1dc90497 | 7467 | |
4b9674e5 LL |
7468 | DRM_DEBUG_DRIVER("Enabling DRM crtc: %d\n", |
7469 | crtc->base.id); | |
1dc90497 | 7470 | |
4b9674e5 LL |
7471 | if (dc_add_stream_to_ctx( |
7472 | dm->dc, | |
7473 | dm_state->context, | |
7474 | dm_new_crtc_state->stream) != DC_OK) { | |
7475 | ret = -EINVAL; | |
7476 | goto fail; | |
9b690ef3 BL |
7477 | } |
7478 | ||
4b9674e5 LL |
7479 | *lock_and_validation_needed = true; |
7480 | } | |
7481 | } | |
e277adc5 | 7482 | |
4b9674e5 LL |
7483 | skip_modeset: |
7484 | /* Release extra reference */ | |
7485 | if (new_stream) | |
7486 | dc_stream_release(new_stream); | |
e277adc5 | 7487 | |
4b9674e5 LL |
7488 | /* |
7489 | * We want to do dc stream updates that do not require a | |
7490 | * full modeset below. | |
7491 | */ | |
7492 | if (!(enable && aconnector && new_crtc_state->enable && | |
7493 | new_crtc_state->active)) | |
7494 | return 0; | |
7495 | /* | |
7496 | * Given above conditions, the dc state cannot be NULL because: | |
7497 | * 1. We're in the process of enabling CRTCs (just been added | |
7498 | * to the dc context, or already is on the context) | |
7499 | * 2. Has a valid connector attached, and | |
7500 | * 3. Is currently active and enabled. | |
7501 | * => The dc stream state currently exists. | |
7502 | */ | |
7503 | BUG_ON(dm_new_crtc_state->stream == NULL); | |
a9e8d275 | 7504 | |
4b9674e5 LL |
7505 | /* Scaling or underscan settings */ |
7506 | if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) | |
7507 | update_stream_scaling_settings( | |
7508 | &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); | |
98e6436d | 7509 | |
b05e2c5e DF |
7510 | /* ABM settings */ |
7511 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; | |
7512 | ||
4b9674e5 LL |
7513 | /* |
7514 | * Color management settings. We also update color properties | |
7515 | * when a modeset is needed, to ensure it gets reprogrammed. | |
7516 | */ | |
7517 | if (dm_new_crtc_state->base.color_mgmt_changed || | |
7518 | drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
cf020d49 | 7519 | ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state); |
4b9674e5 LL |
7520 | if (ret) |
7521 | goto fail; | |
62f55537 | 7522 | } |
e7b07cee | 7523 | |
4b9674e5 LL |
7524 | /* Update Freesync settings. */ |
7525 | get_freesync_config_for_crtc(dm_new_crtc_state, | |
7526 | dm_new_conn_state); | |
7527 | ||
62f55537 | 7528 | return ret; |
9635b754 DS |
7529 | |
7530 | fail: | |
7531 | if (new_stream) | |
7532 | dc_stream_release(new_stream); | |
7533 | return ret; | |
62f55537 | 7534 | } |
9b690ef3 | 7535 | |
f6ff2a08 NK |
7536 | static bool should_reset_plane(struct drm_atomic_state *state, |
7537 | struct drm_plane *plane, | |
7538 | struct drm_plane_state *old_plane_state, | |
7539 | struct drm_plane_state *new_plane_state) | |
7540 | { | |
7541 | struct drm_plane *other; | |
7542 | struct drm_plane_state *old_other_state, *new_other_state; | |
7543 | struct drm_crtc_state *new_crtc_state; | |
7544 | int i; | |
7545 | ||
70a1efac NK |
7546 | /* |
7547 | * TODO: Remove this hack once the checks below are sufficient | |
7548 | * enough to determine when we need to reset all the planes on | |
7549 | * the stream. | |
7550 | */ | |
7551 | if (state->allow_modeset) | |
7552 | return true; | |
7553 | ||
f6ff2a08 NK |
7554 | /* Exit early if we know that we're adding or removing the plane. */ |
7555 | if (old_plane_state->crtc != new_plane_state->crtc) | |
7556 | return true; | |
7557 | ||
7558 | /* old crtc == new_crtc == NULL, plane not in context. */ | |
7559 | if (!new_plane_state->crtc) | |
7560 | return false; | |
7561 | ||
7562 | new_crtc_state = | |
7563 | drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); | |
7564 | ||
7565 | if (!new_crtc_state) | |
7566 | return true; | |
7567 | ||
7316c4ad NK |
7568 | /* CRTC Degamma changes currently require us to recreate planes. */ |
7569 | if (new_crtc_state->color_mgmt_changed) | |
7570 | return true; | |
7571 | ||
f6ff2a08 NK |
7572 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) |
7573 | return true; | |
7574 | ||
7575 | /* | |
7576 | * If there are any new primary or overlay planes being added or | |
7577 | * removed then the z-order can potentially change. To ensure | |
7578 | * correct z-order and pipe acquisition the current DC architecture | |
7579 | * requires us to remove and recreate all existing planes. | |
7580 | * | |
7581 | * TODO: Come up with a more elegant solution for this. | |
7582 | */ | |
7583 | for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { | |
7584 | if (other->type == DRM_PLANE_TYPE_CURSOR) | |
7585 | continue; | |
7586 | ||
7587 | if (old_other_state->crtc != new_plane_state->crtc && | |
7588 | new_other_state->crtc != new_plane_state->crtc) | |
7589 | continue; | |
7590 | ||
7591 | if (old_other_state->crtc != new_other_state->crtc) | |
7592 | return true; | |
7593 | ||
7594 | /* TODO: Remove this once we can handle fast format changes. */ | |
7595 | if (old_other_state->fb && new_other_state->fb && | |
7596 | old_other_state->fb->format != new_other_state->fb->format) | |
7597 | return true; | |
7598 | } | |
7599 | ||
7600 | return false; | |
7601 | } | |
7602 | ||
9e869063 LL |
7603 | static int dm_update_plane_state(struct dc *dc, |
7604 | struct drm_atomic_state *state, | |
7605 | struct drm_plane *plane, | |
7606 | struct drm_plane_state *old_plane_state, | |
7607 | struct drm_plane_state *new_plane_state, | |
7608 | bool enable, | |
7609 | bool *lock_and_validation_needed) | |
62f55537 | 7610 | { |
eb3dc897 NK |
7611 | |
7612 | struct dm_atomic_state *dm_state = NULL; | |
62f55537 | 7613 | struct drm_crtc *new_plane_crtc, *old_plane_crtc; |
0bc9706d | 7614 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
54d76575 | 7615 | struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state; |
54d76575 | 7616 | struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state; |
f6ff2a08 | 7617 | bool needs_reset; |
62f55537 | 7618 | int ret = 0; |
e7b07cee | 7619 | |
9b690ef3 | 7620 | |
9e869063 LL |
7621 | new_plane_crtc = new_plane_state->crtc; |
7622 | old_plane_crtc = old_plane_state->crtc; | |
7623 | dm_new_plane_state = to_dm_plane_state(new_plane_state); | |
7624 | dm_old_plane_state = to_dm_plane_state(old_plane_state); | |
62f55537 | 7625 | |
9e869063 LL |
7626 | /*TODO Implement atomic check for cursor plane */ |
7627 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
7628 | return 0; | |
9b690ef3 | 7629 | |
f6ff2a08 NK |
7630 | needs_reset = should_reset_plane(state, plane, old_plane_state, |
7631 | new_plane_state); | |
7632 | ||
9e869063 LL |
7633 | /* Remove any changed/removed planes */ |
7634 | if (!enable) { | |
f6ff2a08 | 7635 | if (!needs_reset) |
9e869063 | 7636 | return 0; |
a7b06724 | 7637 | |
9e869063 LL |
7638 | if (!old_plane_crtc) |
7639 | return 0; | |
62f55537 | 7640 | |
9e869063 LL |
7641 | old_crtc_state = drm_atomic_get_old_crtc_state( |
7642 | state, old_plane_crtc); | |
7643 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
9b690ef3 | 7644 | |
9e869063 LL |
7645 | if (!dm_old_crtc_state->stream) |
7646 | return 0; | |
62f55537 | 7647 | |
9e869063 LL |
7648 | DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n", |
7649 | plane->base.id, old_plane_crtc->base.id); | |
9b690ef3 | 7650 | |
9e869063 LL |
7651 | ret = dm_atomic_get_state(state, &dm_state); |
7652 | if (ret) | |
7653 | return ret; | |
eb3dc897 | 7654 | |
9e869063 LL |
7655 | if (!dc_remove_plane_from_context( |
7656 | dc, | |
7657 | dm_old_crtc_state->stream, | |
7658 | dm_old_plane_state->dc_state, | |
7659 | dm_state->context)) { | |
62f55537 | 7660 | |
9e869063 LL |
7661 | ret = EINVAL; |
7662 | return ret; | |
7663 | } | |
e7b07cee | 7664 | |
9b690ef3 | 7665 | |
9e869063 LL |
7666 | dc_plane_state_release(dm_old_plane_state->dc_state); |
7667 | dm_new_plane_state->dc_state = NULL; | |
1dc90497 | 7668 | |
9e869063 | 7669 | *lock_and_validation_needed = true; |
1dc90497 | 7670 | |
9e869063 LL |
7671 | } else { /* Add new planes */ |
7672 | struct dc_plane_state *dc_new_plane_state; | |
1dc90497 | 7673 | |
9e869063 LL |
7674 | if (drm_atomic_plane_disabling(plane->state, new_plane_state)) |
7675 | return 0; | |
e7b07cee | 7676 | |
9e869063 LL |
7677 | if (!new_plane_crtc) |
7678 | return 0; | |
e7b07cee | 7679 | |
9e869063 LL |
7680 | new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_crtc); |
7681 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
1dc90497 | 7682 | |
9e869063 LL |
7683 | if (!dm_new_crtc_state->stream) |
7684 | return 0; | |
62f55537 | 7685 | |
f6ff2a08 | 7686 | if (!needs_reset) |
9e869063 | 7687 | return 0; |
62f55537 | 7688 | |
9e869063 | 7689 | WARN_ON(dm_new_plane_state->dc_state); |
9b690ef3 | 7690 | |
9e869063 LL |
7691 | dc_new_plane_state = dc_create_plane_state(dc); |
7692 | if (!dc_new_plane_state) | |
7693 | return -ENOMEM; | |
62f55537 | 7694 | |
9e869063 LL |
7695 | DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n", |
7696 | plane->base.id, new_plane_crtc->base.id); | |
8c45c5db | 7697 | |
695af5f9 | 7698 | ret = fill_dc_plane_attributes( |
9e869063 LL |
7699 | new_plane_crtc->dev->dev_private, |
7700 | dc_new_plane_state, | |
7701 | new_plane_state, | |
7702 | new_crtc_state); | |
7703 | if (ret) { | |
7704 | dc_plane_state_release(dc_new_plane_state); | |
7705 | return ret; | |
7706 | } | |
62f55537 | 7707 | |
9e869063 LL |
7708 | ret = dm_atomic_get_state(state, &dm_state); |
7709 | if (ret) { | |
7710 | dc_plane_state_release(dc_new_plane_state); | |
7711 | return ret; | |
7712 | } | |
eb3dc897 | 7713 | |
9e869063 LL |
7714 | /* |
7715 | * Any atomic check errors that occur after this will | |
7716 | * not need a release. The plane state will be attached | |
7717 | * to the stream, and therefore part of the atomic | |
7718 | * state. It'll be released when the atomic state is | |
7719 | * cleaned. | |
7720 | */ | |
7721 | if (!dc_add_plane_to_context( | |
7722 | dc, | |
7723 | dm_new_crtc_state->stream, | |
7724 | dc_new_plane_state, | |
7725 | dm_state->context)) { | |
62f55537 | 7726 | |
9e869063 LL |
7727 | dc_plane_state_release(dc_new_plane_state); |
7728 | return -EINVAL; | |
7729 | } | |
8c45c5db | 7730 | |
9e869063 | 7731 | dm_new_plane_state->dc_state = dc_new_plane_state; |
000b59ea | 7732 | |
9e869063 LL |
7733 | /* Tell DC to do a full surface update every time there |
7734 | * is a plane change. Inefficient, but works for now. | |
7735 | */ | |
7736 | dm_new_plane_state->dc_state->update_flags.bits.full_update = 1; | |
7737 | ||
7738 | *lock_and_validation_needed = true; | |
62f55537 | 7739 | } |
e7b07cee HW |
7740 | |
7741 | ||
62f55537 AG |
7742 | return ret; |
7743 | } | |
a87fa993 | 7744 | |
eb3dc897 | 7745 | static int |
f843b308 | 7746 | dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, |
eb3dc897 NK |
7747 | struct drm_atomic_state *state, |
7748 | enum surface_update_type *out_type) | |
7749 | { | |
f843b308 | 7750 | struct dc *dc = dm->dc; |
eb3dc897 NK |
7751 | struct dm_atomic_state *dm_state = NULL, *old_dm_state = NULL; |
7752 | int i, j, num_plane, ret = 0; | |
a87fa993 BL |
7753 | struct drm_plane_state *old_plane_state, *new_plane_state; |
7754 | struct dm_plane_state *new_dm_plane_state, *old_dm_plane_state; | |
d3b65841 | 7755 | struct drm_crtc *new_plane_crtc; |
a87fa993 BL |
7756 | struct drm_plane *plane; |
7757 | ||
7758 | struct drm_crtc *crtc; | |
7759 | struct drm_crtc_state *new_crtc_state, *old_crtc_state; | |
7760 | struct dm_crtc_state *new_dm_crtc_state, *old_dm_crtc_state; | |
7761 | struct dc_stream_status *status = NULL; | |
a87fa993 | 7762 | enum surface_update_type update_type = UPDATE_TYPE_FAST; |
7527791e RL |
7763 | struct surface_info_bundle { |
7764 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
7765 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
7766 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
7767 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; | |
7768 | struct dc_stream_update stream_update; | |
7769 | } *bundle; | |
a87fa993 | 7770 | |
7527791e | 7771 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); |
fe96b99d | 7772 | |
7527791e RL |
7773 | if (!bundle) { |
7774 | DRM_ERROR("Failed to allocate update bundle\n"); | |
4f712911 BL |
7775 | /* Set type to FULL to avoid crashing in DC*/ |
7776 | update_type = UPDATE_TYPE_FULL; | |
eb3dc897 | 7777 | goto cleanup; |
4f712911 | 7778 | } |
a87fa993 BL |
7779 | |
7780 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { | |
2aa632c5 | 7781 | |
7527791e | 7782 | memset(bundle, 0, sizeof(struct surface_info_bundle)); |
c448a53a | 7783 | |
a87fa993 BL |
7784 | new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); |
7785 | old_dm_crtc_state = to_dm_crtc_state(old_crtc_state); | |
7786 | num_plane = 0; | |
7787 | ||
6836d239 NK |
7788 | if (new_dm_crtc_state->stream != old_dm_crtc_state->stream) { |
7789 | update_type = UPDATE_TYPE_FULL; | |
7790 | goto cleanup; | |
7791 | } | |
a87fa993 | 7792 | |
6836d239 | 7793 | if (!new_dm_crtc_state->stream) |
c744e974 | 7794 | continue; |
eb3dc897 | 7795 | |
c744e974 | 7796 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, j) { |
2cc450ce NK |
7797 | const struct amdgpu_framebuffer *amdgpu_fb = |
7798 | to_amdgpu_framebuffer(new_plane_state->fb); | |
7527791e RL |
7799 | struct dc_plane_info *plane_info = &bundle->plane_infos[num_plane]; |
7800 | struct dc_flip_addrs *flip_addr = &bundle->flip_addrs[num_plane]; | |
7801 | struct dc_scaling_info *scaling_info = &bundle->scaling_infos[num_plane]; | |
2cc450ce NK |
7802 | uint64_t tiling_flags; |
7803 | ||
c744e974 | 7804 | new_plane_crtc = new_plane_state->crtc; |
c744e974 NK |
7805 | new_dm_plane_state = to_dm_plane_state(new_plane_state); |
7806 | old_dm_plane_state = to_dm_plane_state(old_plane_state); | |
eb3dc897 | 7807 | |
c744e974 NK |
7808 | if (plane->type == DRM_PLANE_TYPE_CURSOR) |
7809 | continue; | |
eb3dc897 | 7810 | |
6836d239 NK |
7811 | if (new_dm_plane_state->dc_state != old_dm_plane_state->dc_state) { |
7812 | update_type = UPDATE_TYPE_FULL; | |
7813 | goto cleanup; | |
7814 | } | |
7815 | ||
c744e974 NK |
7816 | if (crtc != new_plane_crtc) |
7817 | continue; | |
7818 | ||
7527791e RL |
7819 | bundle->surface_updates[num_plane].surface = |
7820 | new_dm_plane_state->dc_state; | |
c744e974 NK |
7821 | |
7822 | if (new_crtc_state->mode_changed) { | |
7527791e RL |
7823 | bundle->stream_update.dst = new_dm_crtc_state->stream->dst; |
7824 | bundle->stream_update.src = new_dm_crtc_state->stream->src; | |
c744e974 NK |
7825 | } |
7826 | ||
7827 | if (new_crtc_state->color_mgmt_changed) { | |
7527791e | 7828 | bundle->surface_updates[num_plane].gamma = |
c744e974 | 7829 | new_dm_plane_state->dc_state->gamma_correction; |
7527791e | 7830 | bundle->surface_updates[num_plane].in_transfer_func = |
c744e974 | 7831 | new_dm_plane_state->dc_state->in_transfer_func; |
7527791e | 7832 | bundle->stream_update.gamut_remap = |
c744e974 | 7833 | &new_dm_crtc_state->stream->gamut_remap_matrix; |
7527791e | 7834 | bundle->stream_update.output_csc_transform = |
cf020d49 | 7835 | &new_dm_crtc_state->stream->csc_color_matrix; |
7527791e | 7836 | bundle->stream_update.out_transfer_func = |
c744e974 | 7837 | new_dm_crtc_state->stream->out_transfer_func; |
a87fa993 BL |
7838 | } |
7839 | ||
004b3938 | 7840 | ret = fill_dc_scaling_info(new_plane_state, |
7527791e | 7841 | scaling_info); |
004b3938 NK |
7842 | if (ret) |
7843 | goto cleanup; | |
7844 | ||
7527791e | 7845 | bundle->surface_updates[num_plane].scaling_info = scaling_info; |
004b3938 | 7846 | |
2cc450ce NK |
7847 | if (amdgpu_fb) { |
7848 | ret = get_fb_info(amdgpu_fb, &tiling_flags); | |
7849 | if (ret) | |
7850 | goto cleanup; | |
7851 | ||
2cc450ce NK |
7852 | ret = fill_dc_plane_info_and_addr( |
7853 | dm->adev, new_plane_state, tiling_flags, | |
7527791e RL |
7854 | plane_info, |
7855 | &flip_addr->address); | |
2cc450ce NK |
7856 | if (ret) |
7857 | goto cleanup; | |
7858 | ||
7527791e RL |
7859 | bundle->surface_updates[num_plane].plane_info = plane_info; |
7860 | bundle->surface_updates[num_plane].flip_addr = flip_addr; | |
2cc450ce NK |
7861 | } |
7862 | ||
c744e974 NK |
7863 | num_plane++; |
7864 | } | |
7865 | ||
7866 | if (num_plane == 0) | |
7867 | continue; | |
7868 | ||
7869 | ret = dm_atomic_get_state(state, &dm_state); | |
7870 | if (ret) | |
7871 | goto cleanup; | |
7872 | ||
7873 | old_dm_state = dm_atomic_get_old_state(state); | |
7874 | if (!old_dm_state) { | |
7875 | ret = -EINVAL; | |
7876 | goto cleanup; | |
7877 | } | |
7878 | ||
7879 | status = dc_stream_get_status_from_state(old_dm_state->context, | |
7880 | new_dm_crtc_state->stream); | |
7527791e | 7881 | bundle->stream_update.stream = new_dm_crtc_state->stream; |
f843b308 NK |
7882 | /* |
7883 | * TODO: DC modifies the surface during this call so we need | |
7884 | * to lock here - find a way to do this without locking. | |
7885 | */ | |
7886 | mutex_lock(&dm->dc_lock); | |
7527791e RL |
7887 | update_type = dc_check_update_surfaces_for_stream( |
7888 | dc, bundle->surface_updates, num_plane, | |
7889 | &bundle->stream_update, status); | |
f843b308 | 7890 | mutex_unlock(&dm->dc_lock); |
c744e974 NK |
7891 | |
7892 | if (update_type > UPDATE_TYPE_MED) { | |
a87fa993 | 7893 | update_type = UPDATE_TYPE_FULL; |
eb3dc897 | 7894 | goto cleanup; |
a87fa993 BL |
7895 | } |
7896 | } | |
7897 | ||
eb3dc897 | 7898 | cleanup: |
7527791e | 7899 | kfree(bundle); |
a87fa993 | 7900 | |
eb3dc897 NK |
7901 | *out_type = update_type; |
7902 | return ret; | |
a87fa993 | 7903 | } |
62f55537 | 7904 | |
44be939f ML |
7905 | static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc) |
7906 | { | |
7907 | struct drm_connector *connector; | |
7908 | struct drm_connector_state *conn_state; | |
7909 | struct amdgpu_dm_connector *aconnector = NULL; | |
7910 | int i; | |
7911 | for_each_new_connector_in_state(state, connector, conn_state, i) { | |
7912 | if (conn_state->crtc != crtc) | |
7913 | continue; | |
7914 | ||
7915 | aconnector = to_amdgpu_dm_connector(connector); | |
7916 | if (!aconnector->port || !aconnector->mst_port) | |
7917 | aconnector = NULL; | |
7918 | else | |
7919 | break; | |
7920 | } | |
7921 | ||
7922 | if (!aconnector) | |
7923 | return 0; | |
7924 | ||
7925 | return drm_dp_mst_add_affected_dsc_crtcs(state, &aconnector->mst_port->mst_mgr); | |
7926 | } | |
7927 | ||
b8592b48 LL |
7928 | /** |
7929 | * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM. | |
7930 | * @dev: The DRM device | |
7931 | * @state: The atomic state to commit | |
7932 | * | |
7933 | * Validate that the given atomic state is programmable by DC into hardware. | |
7934 | * This involves constructing a &struct dc_state reflecting the new hardware | |
7935 | * state we wish to commit, then querying DC to see if it is programmable. It's | |
7936 | * important not to modify the existing DC state. Otherwise, atomic_check | |
7937 | * may unexpectedly commit hardware changes. | |
7938 | * | |
7939 | * When validating the DC state, it's important that the right locks are | |
7940 | * acquired. For full updates case which removes/adds/updates streams on one | |
7941 | * CRTC while flipping on another CRTC, acquiring global lock will guarantee | |
7942 | * that any such full update commit will wait for completion of any outstanding | |
7943 | * flip using DRMs synchronization events. See | |
7944 | * dm_determine_update_type_for_commit() | |
7945 | * | |
7946 | * Note that DM adds the affected connectors for all CRTCs in state, when that | |
7947 | * might not seem necessary. This is because DC stream creation requires the | |
7948 | * DC sink, which is tied to the DRM connector state. Cleaning this up should | |
7949 | * be possible but non-trivial - a possible TODO item. | |
7950 | * | |
7951 | * Return: -Error code if validation failed. | |
7952 | */ | |
7578ecda AD |
7953 | static int amdgpu_dm_atomic_check(struct drm_device *dev, |
7954 | struct drm_atomic_state *state) | |
62f55537 | 7955 | { |
62f55537 | 7956 | struct amdgpu_device *adev = dev->dev_private; |
eb3dc897 | 7957 | struct dm_atomic_state *dm_state = NULL; |
62f55537 | 7958 | struct dc *dc = adev->dm.dc; |
62f55537 | 7959 | struct drm_connector *connector; |
c2cea706 | 7960 | struct drm_connector_state *old_con_state, *new_con_state; |
62f55537 | 7961 | struct drm_crtc *crtc; |
fc9e9920 | 7962 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
9e869063 LL |
7963 | struct drm_plane *plane; |
7964 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
a87fa993 BL |
7965 | enum surface_update_type update_type = UPDATE_TYPE_FAST; |
7966 | enum surface_update_type overall_update_type = UPDATE_TYPE_FAST; | |
7967 | ||
1e88ad0a | 7968 | int ret, i; |
e7b07cee | 7969 | |
62f55537 AG |
7970 | /* |
7971 | * This bool will be set for true for any modeset/reset | |
7972 | * or plane update which implies non fast surface update. | |
7973 | */ | |
7974 | bool lock_and_validation_needed = false; | |
7975 | ||
7976 | ret = drm_atomic_helper_check_modeset(dev, state); | |
01e28f9c MD |
7977 | if (ret) |
7978 | goto fail; | |
62f55537 | 7979 | |
44be939f ML |
7980 | if (adev->asic_type >= CHIP_NAVI10) { |
7981 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { | |
7982 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
7983 | ret = add_affected_mst_dsc_crtcs(state, crtc); | |
7984 | if (ret) | |
7985 | goto fail; | |
7986 | } | |
7987 | } | |
7988 | } | |
7989 | ||
1e88ad0a S |
7990 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
7991 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && | |
98e6436d | 7992 | !new_crtc_state->color_mgmt_changed && |
a93587b3 | 7993 | old_crtc_state->vrr_enabled == new_crtc_state->vrr_enabled) |
1e88ad0a | 7994 | continue; |
7bef1af3 | 7995 | |
1e88ad0a S |
7996 | if (!new_crtc_state->enable) |
7997 | continue; | |
fc9e9920 | 7998 | |
1e88ad0a S |
7999 | ret = drm_atomic_add_affected_connectors(state, crtc); |
8000 | if (ret) | |
8001 | return ret; | |
fc9e9920 | 8002 | |
1e88ad0a S |
8003 | ret = drm_atomic_add_affected_planes(state, crtc); |
8004 | if (ret) | |
8005 | goto fail; | |
e7b07cee HW |
8006 | } |
8007 | ||
2d9e6431 NK |
8008 | /* |
8009 | * Add all primary and overlay planes on the CRTC to the state | |
8010 | * whenever a plane is enabled to maintain correct z-ordering | |
8011 | * and to enable fast surface updates. | |
8012 | */ | |
8013 | drm_for_each_crtc(crtc, dev) { | |
8014 | bool modified = false; | |
8015 | ||
8016 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { | |
8017 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
8018 | continue; | |
8019 | ||
8020 | if (new_plane_state->crtc == crtc || | |
8021 | old_plane_state->crtc == crtc) { | |
8022 | modified = true; | |
8023 | break; | |
8024 | } | |
8025 | } | |
8026 | ||
8027 | if (!modified) | |
8028 | continue; | |
8029 | ||
8030 | drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) { | |
8031 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
8032 | continue; | |
8033 | ||
8034 | new_plane_state = | |
8035 | drm_atomic_get_plane_state(state, plane); | |
8036 | ||
8037 | if (IS_ERR(new_plane_state)) { | |
8038 | ret = PTR_ERR(new_plane_state); | |
8039 | goto fail; | |
8040 | } | |
8041 | } | |
8042 | } | |
8043 | ||
62f55537 | 8044 | /* Remove exiting planes if they are modified */ |
9e869063 LL |
8045 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
8046 | ret = dm_update_plane_state(dc, state, plane, | |
8047 | old_plane_state, | |
8048 | new_plane_state, | |
8049 | false, | |
8050 | &lock_and_validation_needed); | |
8051 | if (ret) | |
8052 | goto fail; | |
62f55537 AG |
8053 | } |
8054 | ||
8055 | /* Disable all crtcs which require disable */ | |
4b9674e5 LL |
8056 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
8057 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
8058 | old_crtc_state, | |
8059 | new_crtc_state, | |
8060 | false, | |
8061 | &lock_and_validation_needed); | |
8062 | if (ret) | |
8063 | goto fail; | |
62f55537 AG |
8064 | } |
8065 | ||
8066 | /* Enable all crtcs which require enable */ | |
4b9674e5 LL |
8067 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
8068 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
8069 | old_crtc_state, | |
8070 | new_crtc_state, | |
8071 | true, | |
8072 | &lock_and_validation_needed); | |
8073 | if (ret) | |
8074 | goto fail; | |
62f55537 AG |
8075 | } |
8076 | ||
8077 | /* Add new/modified planes */ | |
9e869063 LL |
8078 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
8079 | ret = dm_update_plane_state(dc, state, plane, | |
8080 | old_plane_state, | |
8081 | new_plane_state, | |
8082 | true, | |
8083 | &lock_and_validation_needed); | |
8084 | if (ret) | |
8085 | goto fail; | |
62f55537 AG |
8086 | } |
8087 | ||
b349f76e ES |
8088 | /* Run this here since we want to validate the streams we created */ |
8089 | ret = drm_atomic_helper_check_planes(dev, state); | |
8090 | if (ret) | |
8091 | goto fail; | |
62f55537 | 8092 | |
43d10d30 NK |
8093 | if (state->legacy_cursor_update) { |
8094 | /* | |
8095 | * This is a fast cursor update coming from the plane update | |
8096 | * helper, check if it can be done asynchronously for better | |
8097 | * performance. | |
8098 | */ | |
8099 | state->async_update = | |
8100 | !drm_atomic_helper_async_check(dev, state); | |
8101 | ||
8102 | /* | |
8103 | * Skip the remaining global validation if this is an async | |
8104 | * update. Cursor updates can be done without affecting | |
8105 | * state or bandwidth calcs and this avoids the performance | |
8106 | * penalty of locking the private state object and | |
8107 | * allocating a new dc_state. | |
8108 | */ | |
8109 | if (state->async_update) | |
8110 | return 0; | |
8111 | } | |
8112 | ||
ebdd27e1 | 8113 | /* Check scaling and underscan changes*/ |
1f6010a9 | 8114 | /* TODO Removed scaling changes validation due to inability to commit |
e7b07cee HW |
8115 | * new stream into context w\o causing full reset. Need to |
8116 | * decide how to handle. | |
8117 | */ | |
c2cea706 | 8118 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
8119 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); |
8120 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
8121 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
e7b07cee HW |
8122 | |
8123 | /* Skip any modesets/resets */ | |
0bc9706d LSL |
8124 | if (!acrtc || drm_atomic_crtc_needs_modeset( |
8125 | drm_atomic_get_new_crtc_state(state, &acrtc->base))) | |
e7b07cee HW |
8126 | continue; |
8127 | ||
b830ebc9 | 8128 | /* Skip any thing not scale or underscan changes */ |
54d76575 | 8129 | if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state)) |
e7b07cee HW |
8130 | continue; |
8131 | ||
a87fa993 | 8132 | overall_update_type = UPDATE_TYPE_FULL; |
e7b07cee HW |
8133 | lock_and_validation_needed = true; |
8134 | } | |
8135 | ||
f843b308 | 8136 | ret = dm_determine_update_type_for_commit(&adev->dm, state, &update_type); |
eb3dc897 NK |
8137 | if (ret) |
8138 | goto fail; | |
a87fa993 BL |
8139 | |
8140 | if (overall_update_type < update_type) | |
8141 | overall_update_type = update_type; | |
8142 | ||
8143 | /* | |
8144 | * lock_and_validation_needed was an old way to determine if we need to set | |
8145 | * the global lock. Leaving it in to check if we broke any corner cases | |
8146 | * lock_and_validation_needed true = UPDATE_TYPE_FULL or UPDATE_TYPE_MED | |
8147 | * lock_and_validation_needed false = UPDATE_TYPE_FAST | |
8148 | */ | |
8149 | if (lock_and_validation_needed && overall_update_type <= UPDATE_TYPE_FAST) | |
8150 | WARN(1, "Global lock should be Set, overall_update_type should be UPDATE_TYPE_MED or UPDATE_TYPE_FULL"); | |
e7b07cee | 8151 | |
a87fa993 | 8152 | if (overall_update_type > UPDATE_TYPE_FAST) { |
eb3dc897 NK |
8153 | ret = dm_atomic_get_state(state, &dm_state); |
8154 | if (ret) | |
8155 | goto fail; | |
e7b07cee HW |
8156 | |
8157 | ret = do_aquire_global_lock(dev, state); | |
8158 | if (ret) | |
8159 | goto fail; | |
1dc90497 | 8160 | |
d9fe1a4c | 8161 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
8c20a1ed DF |
8162 | if (!compute_mst_dsc_configs_for_state(state, dm_state->context)) |
8163 | goto fail; | |
8164 | ||
29b9ba74 ML |
8165 | ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context); |
8166 | if (ret) | |
8167 | goto fail; | |
d9fe1a4c | 8168 | #endif |
29b9ba74 | 8169 | |
ded58c7b ZL |
8170 | /* |
8171 | * Perform validation of MST topology in the state: | |
8172 | * We need to perform MST atomic check before calling | |
8173 | * dc_validate_global_state(), or there is a chance | |
8174 | * to get stuck in an infinite loop and hang eventually. | |
8175 | */ | |
8176 | ret = drm_dp_mst_atomic_check(state); | |
8177 | if (ret) | |
8178 | goto fail; | |
8179 | ||
afcd526b | 8180 | if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) { |
e7b07cee HW |
8181 | ret = -EINVAL; |
8182 | goto fail; | |
8183 | } | |
bd200d19 | 8184 | } else { |
674e78ac | 8185 | /* |
bd200d19 NK |
8186 | * The commit is a fast update. Fast updates shouldn't change |
8187 | * the DC context, affect global validation, and can have their | |
8188 | * commit work done in parallel with other commits not touching | |
8189 | * the same resource. If we have a new DC context as part of | |
8190 | * the DM atomic state from validation we need to free it and | |
8191 | * retain the existing one instead. | |
674e78ac | 8192 | */ |
bd200d19 NK |
8193 | struct dm_atomic_state *new_dm_state, *old_dm_state; |
8194 | ||
8195 | new_dm_state = dm_atomic_get_new_state(state); | |
8196 | old_dm_state = dm_atomic_get_old_state(state); | |
8197 | ||
8198 | if (new_dm_state && old_dm_state) { | |
8199 | if (new_dm_state->context) | |
8200 | dc_release_state(new_dm_state->context); | |
8201 | ||
8202 | new_dm_state->context = old_dm_state->context; | |
8203 | ||
8204 | if (old_dm_state->context) | |
8205 | dc_retain_state(old_dm_state->context); | |
8206 | } | |
e7b07cee HW |
8207 | } |
8208 | ||
caff0e66 NK |
8209 | /* Store the overall update type for use later in atomic check. */ |
8210 | for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { | |
8211 | struct dm_crtc_state *dm_new_crtc_state = | |
8212 | to_dm_crtc_state(new_crtc_state); | |
8213 | ||
8214 | dm_new_crtc_state->update_type = (int)overall_update_type; | |
e7b07cee HW |
8215 | } |
8216 | ||
8217 | /* Must be success */ | |
8218 | WARN_ON(ret); | |
8219 | return ret; | |
8220 | ||
8221 | fail: | |
8222 | if (ret == -EDEADLK) | |
01e28f9c | 8223 | DRM_DEBUG_DRIVER("Atomic check stopped to avoid deadlock.\n"); |
e7b07cee | 8224 | else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) |
01e28f9c | 8225 | DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); |
e7b07cee | 8226 | else |
01e28f9c | 8227 | DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); |
e7b07cee HW |
8228 | |
8229 | return ret; | |
8230 | } | |
8231 | ||
3ee6b26b AD |
8232 | static bool is_dp_capable_without_timing_msa(struct dc *dc, |
8233 | struct amdgpu_dm_connector *amdgpu_dm_connector) | |
e7b07cee HW |
8234 | { |
8235 | uint8_t dpcd_data; | |
8236 | bool capable = false; | |
8237 | ||
c84dec2f | 8238 | if (amdgpu_dm_connector->dc_link && |
e7b07cee HW |
8239 | dm_helpers_dp_read_dpcd( |
8240 | NULL, | |
c84dec2f | 8241 | amdgpu_dm_connector->dc_link, |
e7b07cee HW |
8242 | DP_DOWN_STREAM_PORT_COUNT, |
8243 | &dpcd_data, | |
8244 | sizeof(dpcd_data))) { | |
8245 | capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false; | |
8246 | } | |
8247 | ||
8248 | return capable; | |
8249 | } | |
98e6436d AK |
8250 | void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, |
8251 | struct edid *edid) | |
e7b07cee HW |
8252 | { |
8253 | int i; | |
e7b07cee HW |
8254 | bool edid_check_required; |
8255 | struct detailed_timing *timing; | |
8256 | struct detailed_non_pixel *data; | |
8257 | struct detailed_data_monitor_range *range; | |
c84dec2f HW |
8258 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
8259 | to_amdgpu_dm_connector(connector); | |
bb47de73 | 8260 | struct dm_connector_state *dm_con_state = NULL; |
e7b07cee HW |
8261 | |
8262 | struct drm_device *dev = connector->dev; | |
8263 | struct amdgpu_device *adev = dev->dev_private; | |
bb47de73 | 8264 | bool freesync_capable = false; |
b830ebc9 | 8265 | |
8218d7f1 HW |
8266 | if (!connector->state) { |
8267 | DRM_ERROR("%s - Connector has no state", __func__); | |
bb47de73 | 8268 | goto update; |
8218d7f1 HW |
8269 | } |
8270 | ||
98e6436d AK |
8271 | if (!edid) { |
8272 | dm_con_state = to_dm_connector_state(connector->state); | |
8273 | ||
8274 | amdgpu_dm_connector->min_vfreq = 0; | |
8275 | amdgpu_dm_connector->max_vfreq = 0; | |
8276 | amdgpu_dm_connector->pixel_clock_mhz = 0; | |
8277 | ||
bb47de73 | 8278 | goto update; |
98e6436d AK |
8279 | } |
8280 | ||
8218d7f1 HW |
8281 | dm_con_state = to_dm_connector_state(connector->state); |
8282 | ||
e7b07cee | 8283 | edid_check_required = false; |
c84dec2f | 8284 | if (!amdgpu_dm_connector->dc_sink) { |
e7b07cee | 8285 | DRM_ERROR("dc_sink NULL, could not add free_sync module.\n"); |
bb47de73 | 8286 | goto update; |
e7b07cee HW |
8287 | } |
8288 | if (!adev->dm.freesync_module) | |
bb47de73 | 8289 | goto update; |
e7b07cee HW |
8290 | /* |
8291 | * if edid non zero restrict freesync only for dp and edp | |
8292 | */ | |
8293 | if (edid) { | |
c84dec2f HW |
8294 | if (amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT |
8295 | || amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_EDP) { | |
e7b07cee HW |
8296 | edid_check_required = is_dp_capable_without_timing_msa( |
8297 | adev->dm.dc, | |
c84dec2f | 8298 | amdgpu_dm_connector); |
e7b07cee HW |
8299 | } |
8300 | } | |
e7b07cee HW |
8301 | if (edid_check_required == true && (edid->version > 1 || |
8302 | (edid->version == 1 && edid->revision > 1))) { | |
8303 | for (i = 0; i < 4; i++) { | |
8304 | ||
8305 | timing = &edid->detailed_timings[i]; | |
8306 | data = &timing->data.other_data; | |
8307 | range = &data->data.range; | |
8308 | /* | |
8309 | * Check if monitor has continuous frequency mode | |
8310 | */ | |
8311 | if (data->type != EDID_DETAIL_MONITOR_RANGE) | |
8312 | continue; | |
8313 | /* | |
8314 | * Check for flag range limits only. If flag == 1 then | |
8315 | * no additional timing information provided. | |
8316 | * Default GTF, GTF Secondary curve and CVT are not | |
8317 | * supported | |
8318 | */ | |
8319 | if (range->flags != 1) | |
8320 | continue; | |
8321 | ||
c84dec2f HW |
8322 | amdgpu_dm_connector->min_vfreq = range->min_vfreq; |
8323 | amdgpu_dm_connector->max_vfreq = range->max_vfreq; | |
8324 | amdgpu_dm_connector->pixel_clock_mhz = | |
e7b07cee HW |
8325 | range->pixel_clock_mhz * 10; |
8326 | break; | |
8327 | } | |
8328 | ||
c84dec2f | 8329 | if (amdgpu_dm_connector->max_vfreq - |
98e6436d AK |
8330 | amdgpu_dm_connector->min_vfreq > 10) { |
8331 | ||
bb47de73 | 8332 | freesync_capable = true; |
e7b07cee HW |
8333 | } |
8334 | } | |
bb47de73 NK |
8335 | |
8336 | update: | |
8337 | if (dm_con_state) | |
8338 | dm_con_state->freesync_capable = freesync_capable; | |
8339 | ||
8340 | if (connector->vrr_capable_property) | |
8341 | drm_connector_set_vrr_capable_property(connector, | |
8342 | freesync_capable); | |
e7b07cee HW |
8343 | } |
8344 | ||
8c322309 RL |
8345 | static void amdgpu_dm_set_psr_caps(struct dc_link *link) |
8346 | { | |
8347 | uint8_t dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE]; | |
8348 | ||
8349 | if (!(link->connector_signal & SIGNAL_TYPE_EDP)) | |
8350 | return; | |
8351 | if (link->type == dc_connection_none) | |
8352 | return; | |
8353 | if (dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT, | |
8354 | dpcd_data, sizeof(dpcd_data))) { | |
8355 | link->psr_feature_enabled = dpcd_data[0] ? true:false; | |
8356 | DRM_INFO("PSR support:%d\n", link->psr_feature_enabled); | |
8357 | } | |
8358 | } | |
8359 | ||
8360 | /* | |
8361 | * amdgpu_dm_link_setup_psr() - configure psr link | |
8362 | * @stream: stream state | |
8363 | * | |
8364 | * Return: true if success | |
8365 | */ | |
8366 | static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream) | |
8367 | { | |
8368 | struct dc_link *link = NULL; | |
8369 | struct psr_config psr_config = {0}; | |
8370 | struct psr_context psr_context = {0}; | |
8371 | struct dc *dc = NULL; | |
8372 | bool ret = false; | |
8373 | ||
8374 | if (stream == NULL) | |
8375 | return false; | |
8376 | ||
8377 | link = stream->link; | |
8378 | dc = link->ctx->dc; | |
8379 | ||
8380 | psr_config.psr_version = dc->res_pool->dmcu->dmcu_version.psr_version; | |
8381 | ||
8382 | if (psr_config.psr_version > 0) { | |
8383 | psr_config.psr_exit_link_training_required = 0x1; | |
8384 | psr_config.psr_frame_capture_indication_req = 0; | |
8385 | psr_config.psr_rfb_setup_time = 0x37; | |
8386 | psr_config.psr_sdp_transmit_line_num_deadline = 0x20; | |
8387 | psr_config.allow_smu_optimizations = 0x0; | |
8388 | ||
8389 | ret = dc_link_setup_psr(link, stream, &psr_config, &psr_context); | |
8390 | ||
8391 | } | |
8392 | DRM_DEBUG_DRIVER("PSR link: %d\n", link->psr_feature_enabled); | |
8393 | ||
8394 | return ret; | |
8395 | } | |
8396 | ||
8397 | /* | |
8398 | * amdgpu_dm_psr_enable() - enable psr f/w | |
8399 | * @stream: stream state | |
8400 | * | |
8401 | * Return: true if success | |
8402 | */ | |
8403 | bool amdgpu_dm_psr_enable(struct dc_stream_state *stream) | |
8404 | { | |
8405 | struct dc_link *link = stream->link; | |
5b5abe95 AK |
8406 | unsigned int vsync_rate_hz = 0; |
8407 | struct dc_static_screen_params params = {0}; | |
8408 | /* Calculate number of static frames before generating interrupt to | |
8409 | * enter PSR. | |
8410 | */ | |
8411 | unsigned int frame_time_microsec = 1000000 / vsync_rate_hz; | |
8412 | // Init fail safe of 2 frames static | |
8413 | unsigned int num_frames_static = 2; | |
8c322309 RL |
8414 | |
8415 | DRM_DEBUG_DRIVER("Enabling psr...\n"); | |
8416 | ||
5b5abe95 AK |
8417 | vsync_rate_hz = div64_u64(div64_u64(( |
8418 | stream->timing.pix_clk_100hz * 100), | |
8419 | stream->timing.v_total), | |
8420 | stream->timing.h_total); | |
8421 | ||
8422 | /* Round up | |
8423 | * Calculate number of frames such that at least 30 ms of time has | |
8424 | * passed. | |
8425 | */ | |
8426 | if (vsync_rate_hz != 0) | |
8427 | num_frames_static = (30000 / frame_time_microsec) + 1; | |
8428 | ||
8429 | params.triggers.cursor_update = true; | |
8430 | params.triggers.overlay_update = true; | |
8431 | params.triggers.surface_update = true; | |
8432 | params.num_frames = num_frames_static; | |
8c322309 | 8433 | |
5b5abe95 | 8434 | dc_stream_set_static_screen_params(link->ctx->dc, |
8c322309 | 8435 | &stream, 1, |
5b5abe95 | 8436 | ¶ms); |
8c322309 RL |
8437 | |
8438 | return dc_link_set_psr_allow_active(link, true, false); | |
8439 | } | |
8440 | ||
8441 | /* | |
8442 | * amdgpu_dm_psr_disable() - disable psr f/w | |
8443 | * @stream: stream state | |
8444 | * | |
8445 | * Return: true if success | |
8446 | */ | |
8447 | static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream) | |
8448 | { | |
8449 | ||
8450 | DRM_DEBUG_DRIVER("Disabling psr...\n"); | |
8451 | ||
8452 | return dc_link_set_psr_allow_active(stream->link, false, true); | |
8453 | } |