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d38ceaf9 AD |
1 | /* |
2 | * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and | |
3 | * VA Linux Systems Inc., Fremont, California. | |
4 | * Copyright 2008 Red Hat Inc. | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a | |
7 | * copy of this software and associated documentation files (the "Software"), | |
8 | * to deal in the Software without restriction, including without limitation | |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
10 | * and/or sell copies of the Software, and to permit persons to whom the | |
11 | * Software is furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
20 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
22 | * OTHER DEALINGS IN THE SOFTWARE. | |
23 | * | |
24 | * Original Authors: | |
25 | * Kevin E. Martin, Rickard E. Faith, Alan Hourihane | |
26 | * | |
27 | * Kernel port Author: Dave Airlie | |
28 | */ | |
29 | ||
30 | #ifndef AMDGPU_MODE_H | |
31 | #define AMDGPU_MODE_H | |
32 | ||
33 | #include <drm/drm_crtc.h> | |
34 | #include <drm/drm_edid.h> | |
9338203c | 35 | #include <drm/drm_encoder.h> |
d38ceaf9 AD |
36 | #include <drm/drm_dp_helper.h> |
37 | #include <drm/drm_fixed.h> | |
38 | #include <drm/drm_crtc_helper.h> | |
b516a9ef | 39 | #include <drm/drm_fb_helper.h> |
d38ceaf9 | 40 | #include <drm/drm_plane_helper.h> |
4562236b | 41 | #include <drm/drm_fb_helper.h> |
d38ceaf9 AD |
42 | #include <linux/i2c.h> |
43 | #include <linux/i2c-algo-bit.h> | |
46ac3622 ED |
44 | #include <linux/hrtimer.h> |
45 | #include "amdgpu_irq.h" | |
d38ceaf9 | 46 | |
4562236b HW |
47 | #include <drm/drm_dp_mst_helper.h> |
48 | #include "modules/inc/mod_freesync.h" | |
49 | ||
d38ceaf9 AD |
50 | struct amdgpu_bo; |
51 | struct amdgpu_device; | |
52 | struct amdgpu_encoder; | |
53 | struct amdgpu_router; | |
54 | struct amdgpu_hpd; | |
55 | ||
56 | #define to_amdgpu_crtc(x) container_of(x, struct amdgpu_crtc, base) | |
57 | #define to_amdgpu_connector(x) container_of(x, struct amdgpu_connector, base) | |
58 | #define to_amdgpu_encoder(x) container_of(x, struct amdgpu_encoder, base) | |
59 | #define to_amdgpu_framebuffer(x) container_of(x, struct amdgpu_framebuffer, base) | |
64d8b780 | 60 | #define to_amdgpu_plane(x) container_of(x, struct amdgpu_plane, base) |
d38ceaf9 | 61 | |
0604b36c AG |
62 | #define to_dm_plane_state(x) container_of(x, struct dm_plane_state, base); |
63 | ||
d38ceaf9 AD |
64 | #define AMDGPU_MAX_HPD_PINS 6 |
65 | #define AMDGPU_MAX_CRTCS 6 | |
d4e13b0d | 66 | #define AMDGPU_MAX_PLANES 6 |
22384459 | 67 | #define AMDGPU_MAX_AFMT_BLOCKS 9 |
d38ceaf9 AD |
68 | |
69 | enum amdgpu_rmx_type { | |
70 | RMX_OFF, | |
71 | RMX_FULL, | |
72 | RMX_CENTER, | |
73 | RMX_ASPECT | |
74 | }; | |
75 | ||
76 | enum amdgpu_underscan_type { | |
77 | UNDERSCAN_OFF, | |
78 | UNDERSCAN_ON, | |
79 | UNDERSCAN_AUTO, | |
80 | }; | |
81 | ||
82 | #define AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS 50 | |
83 | #define AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS 10 | |
84 | ||
85 | enum amdgpu_hpd_id { | |
86 | AMDGPU_HPD_1 = 0, | |
87 | AMDGPU_HPD_2, | |
88 | AMDGPU_HPD_3, | |
89 | AMDGPU_HPD_4, | |
90 | AMDGPU_HPD_5, | |
91 | AMDGPU_HPD_6, | |
d38ceaf9 AD |
92 | AMDGPU_HPD_NONE = 0xff, |
93 | }; | |
94 | ||
95 | enum amdgpu_crtc_irq { | |
96 | AMDGPU_CRTC_IRQ_VBLANK1 = 0, | |
97 | AMDGPU_CRTC_IRQ_VBLANK2, | |
98 | AMDGPU_CRTC_IRQ_VBLANK3, | |
99 | AMDGPU_CRTC_IRQ_VBLANK4, | |
100 | AMDGPU_CRTC_IRQ_VBLANK5, | |
101 | AMDGPU_CRTC_IRQ_VBLANK6, | |
102 | AMDGPU_CRTC_IRQ_VLINE1, | |
103 | AMDGPU_CRTC_IRQ_VLINE2, | |
104 | AMDGPU_CRTC_IRQ_VLINE3, | |
105 | AMDGPU_CRTC_IRQ_VLINE4, | |
106 | AMDGPU_CRTC_IRQ_VLINE5, | |
107 | AMDGPU_CRTC_IRQ_VLINE6, | |
d38ceaf9 AD |
108 | AMDGPU_CRTC_IRQ_NONE = 0xff |
109 | }; | |
110 | ||
111 | enum amdgpu_pageflip_irq { | |
112 | AMDGPU_PAGEFLIP_IRQ_D1 = 0, | |
113 | AMDGPU_PAGEFLIP_IRQ_D2, | |
114 | AMDGPU_PAGEFLIP_IRQ_D3, | |
115 | AMDGPU_PAGEFLIP_IRQ_D4, | |
116 | AMDGPU_PAGEFLIP_IRQ_D5, | |
117 | AMDGPU_PAGEFLIP_IRQ_D6, | |
d38ceaf9 AD |
118 | AMDGPU_PAGEFLIP_IRQ_NONE = 0xff |
119 | }; | |
120 | ||
121 | enum amdgpu_flip_status { | |
122 | AMDGPU_FLIP_NONE, | |
123 | AMDGPU_FLIP_PENDING, | |
124 | AMDGPU_FLIP_SUBMITTED | |
125 | }; | |
126 | ||
127 | #define AMDGPU_MAX_I2C_BUS 16 | |
128 | ||
129 | /* amdgpu gpio-based i2c | |
130 | * 1. "mask" reg and bits | |
131 | * grabs the gpio pins for software use | |
132 | * 0=not held 1=held | |
133 | * 2. "a" reg and bits | |
134 | * output pin value | |
135 | * 0=low 1=high | |
136 | * 3. "en" reg and bits | |
137 | * sets the pin direction | |
138 | * 0=input 1=output | |
139 | * 4. "y" reg and bits | |
140 | * input pin value | |
141 | * 0=low 1=high | |
142 | */ | |
143 | struct amdgpu_i2c_bus_rec { | |
144 | bool valid; | |
145 | /* id used by atom */ | |
146 | uint8_t i2c_id; | |
147 | /* id used by atom */ | |
148 | enum amdgpu_hpd_id hpd; | |
149 | /* can be used with hw i2c engine */ | |
150 | bool hw_capable; | |
151 | /* uses multi-media i2c engine */ | |
152 | bool mm_i2c; | |
153 | /* regs and bits */ | |
154 | uint32_t mask_clk_reg; | |
155 | uint32_t mask_data_reg; | |
156 | uint32_t a_clk_reg; | |
157 | uint32_t a_data_reg; | |
158 | uint32_t en_clk_reg; | |
159 | uint32_t en_data_reg; | |
160 | uint32_t y_clk_reg; | |
161 | uint32_t y_data_reg; | |
162 | uint32_t mask_clk_mask; | |
163 | uint32_t mask_data_mask; | |
164 | uint32_t a_clk_mask; | |
165 | uint32_t a_data_mask; | |
166 | uint32_t en_clk_mask; | |
167 | uint32_t en_data_mask; | |
168 | uint32_t y_clk_mask; | |
169 | uint32_t y_data_mask; | |
170 | }; | |
171 | ||
172 | #define AMDGPU_MAX_BIOS_CONNECTOR 16 | |
173 | ||
174 | /* pll flags */ | |
175 | #define AMDGPU_PLL_USE_BIOS_DIVS (1 << 0) | |
176 | #define AMDGPU_PLL_NO_ODD_POST_DIV (1 << 1) | |
177 | #define AMDGPU_PLL_USE_REF_DIV (1 << 2) | |
178 | #define AMDGPU_PLL_LEGACY (1 << 3) | |
179 | #define AMDGPU_PLL_PREFER_LOW_REF_DIV (1 << 4) | |
180 | #define AMDGPU_PLL_PREFER_HIGH_REF_DIV (1 << 5) | |
181 | #define AMDGPU_PLL_PREFER_LOW_FB_DIV (1 << 6) | |
182 | #define AMDGPU_PLL_PREFER_HIGH_FB_DIV (1 << 7) | |
183 | #define AMDGPU_PLL_PREFER_LOW_POST_DIV (1 << 8) | |
184 | #define AMDGPU_PLL_PREFER_HIGH_POST_DIV (1 << 9) | |
185 | #define AMDGPU_PLL_USE_FRAC_FB_DIV (1 << 10) | |
186 | #define AMDGPU_PLL_PREFER_CLOSEST_LOWER (1 << 11) | |
187 | #define AMDGPU_PLL_USE_POST_DIV (1 << 12) | |
188 | #define AMDGPU_PLL_IS_LCD (1 << 13) | |
189 | #define AMDGPU_PLL_PREFER_MINM_OVER_MAXP (1 << 14) | |
190 | ||
191 | struct amdgpu_pll { | |
192 | /* reference frequency */ | |
193 | uint32_t reference_freq; | |
194 | ||
195 | /* fixed dividers */ | |
196 | uint32_t reference_div; | |
197 | uint32_t post_div; | |
198 | ||
199 | /* pll in/out limits */ | |
200 | uint32_t pll_in_min; | |
201 | uint32_t pll_in_max; | |
202 | uint32_t pll_out_min; | |
203 | uint32_t pll_out_max; | |
204 | uint32_t lcd_pll_out_min; | |
205 | uint32_t lcd_pll_out_max; | |
206 | uint32_t best_vco; | |
207 | ||
208 | /* divider limits */ | |
209 | uint32_t min_ref_div; | |
210 | uint32_t max_ref_div; | |
211 | uint32_t min_post_div; | |
212 | uint32_t max_post_div; | |
213 | uint32_t min_feedback_div; | |
214 | uint32_t max_feedback_div; | |
215 | uint32_t min_frac_feedback_div; | |
216 | uint32_t max_frac_feedback_div; | |
217 | ||
218 | /* flags for the current clock */ | |
219 | uint32_t flags; | |
220 | ||
221 | /* pll id */ | |
222 | uint32_t id; | |
223 | }; | |
224 | ||
225 | struct amdgpu_i2c_chan { | |
226 | struct i2c_adapter adapter; | |
227 | struct drm_device *dev; | |
228 | struct i2c_algo_bit_data bit; | |
229 | struct amdgpu_i2c_bus_rec rec; | |
230 | struct drm_dp_aux aux; | |
231 | bool has_aux; | |
232 | struct mutex mutex; | |
233 | }; | |
234 | ||
235 | struct amdgpu_fbdev; | |
236 | ||
237 | struct amdgpu_afmt { | |
238 | bool enabled; | |
239 | int offset; | |
240 | bool last_buffer_filled_status; | |
241 | int id; | |
242 | struct amdgpu_audio_pin *pin; | |
243 | }; | |
244 | ||
245 | /* | |
246 | * Audio | |
247 | */ | |
248 | struct amdgpu_audio_pin { | |
249 | int channels; | |
250 | int rate; | |
251 | int bits_per_sample; | |
252 | u8 status_bits; | |
253 | u8 category_code; | |
254 | u32 offset; | |
255 | bool connected; | |
256 | u32 id; | |
257 | }; | |
258 | ||
259 | struct amdgpu_audio { | |
260 | bool enabled; | |
261 | struct amdgpu_audio_pin pin[AMDGPU_MAX_AFMT_BLOCKS]; | |
262 | int num_pins; | |
263 | }; | |
264 | ||
d38ceaf9 | 265 | struct amdgpu_display_funcs { |
d38ceaf9 AD |
266 | /* display watermarks */ |
267 | void (*bandwidth_update)(struct amdgpu_device *adev); | |
268 | /* get frame count */ | |
269 | u32 (*vblank_get_counter)(struct amdgpu_device *adev, int crtc); | |
270 | /* wait for vblank */ | |
271 | void (*vblank_wait)(struct amdgpu_device *adev, int crtc); | |
d38ceaf9 AD |
272 | /* set backlight level */ |
273 | void (*backlight_set_level)(struct amdgpu_encoder *amdgpu_encoder, | |
274 | u8 level); | |
275 | /* get backlight level */ | |
276 | u8 (*backlight_get_level)(struct amdgpu_encoder *amdgpu_encoder); | |
277 | /* hotplug detect */ | |
278 | bool (*hpd_sense)(struct amdgpu_device *adev, enum amdgpu_hpd_id hpd); | |
279 | void (*hpd_set_polarity)(struct amdgpu_device *adev, | |
280 | enum amdgpu_hpd_id hpd); | |
281 | u32 (*hpd_get_gpio_reg)(struct amdgpu_device *adev); | |
282 | /* pageflipping */ | |
283 | void (*page_flip)(struct amdgpu_device *adev, | |
cb9e59d7 | 284 | int crtc_id, u64 crtc_base, bool async); |
d38ceaf9 AD |
285 | int (*page_flip_get_scanoutpos)(struct amdgpu_device *adev, int crtc, |
286 | u32 *vbl, u32 *position); | |
287 | /* display topology setup */ | |
288 | void (*add_encoder)(struct amdgpu_device *adev, | |
289 | uint32_t encoder_enum, | |
290 | uint32_t supported_device, | |
291 | u16 caps); | |
292 | void (*add_connector)(struct amdgpu_device *adev, | |
293 | uint32_t connector_id, | |
294 | uint32_t supported_device, | |
295 | int connector_type, | |
296 | struct amdgpu_i2c_bus_rec *i2c_bus, | |
297 | uint16_t connector_object_id, | |
298 | struct amdgpu_hpd *hpd, | |
299 | struct amdgpu_router *router); | |
4562236b HW |
300 | /* it is used to enter or exit into free sync mode */ |
301 | int (*notify_freesync)(struct drm_device *dev, void *data, | |
302 | struct drm_file *filp); | |
303 | /* it is used to allow enablement of freesync mode */ | |
304 | int (*set_freesync_property)(struct drm_connector *connector, | |
305 | struct drm_property *property, | |
306 | uint64_t val); | |
307 | ||
308 | ||
309 | }; | |
310 | ||
311 | struct amdgpu_framebuffer { | |
312 | struct drm_framebuffer base; | |
313 | struct drm_gem_object *obj; | |
dd55d12c AG |
314 | |
315 | /* caching for later use */ | |
316 | uint64_t address; | |
4562236b HW |
317 | }; |
318 | ||
319 | struct amdgpu_fbdev { | |
320 | struct drm_fb_helper helper; | |
321 | struct amdgpu_framebuffer rfb; | |
322 | struct list_head fbdev_list; | |
323 | struct amdgpu_device *adev; | |
d38ceaf9 AD |
324 | }; |
325 | ||
326 | struct amdgpu_mode_info { | |
327 | struct atom_context *atom_context; | |
328 | struct card_info *atom_card_info; | |
329 | bool mode_config_initialized; | |
f195038c | 330 | struct amdgpu_crtc *crtcs[AMDGPU_MAX_CRTCS]; |
d4e13b0d | 331 | struct amdgpu_plane *planes[AMDGPU_MAX_PLANES]; |
f195038c | 332 | struct amdgpu_afmt *afmt[AMDGPU_MAX_AFMT_BLOCKS]; |
d38ceaf9 AD |
333 | /* DVI-I properties */ |
334 | struct drm_property *coherent_mode_property; | |
335 | /* DAC enable load detect */ | |
336 | struct drm_property *load_detect_property; | |
337 | /* underscan */ | |
338 | struct drm_property *underscan_property; | |
339 | struct drm_property *underscan_hborder_property; | |
340 | struct drm_property *underscan_vborder_property; | |
341 | /* audio */ | |
342 | struct drm_property *audio_property; | |
343 | /* FMT dithering */ | |
344 | struct drm_property *dither_property; | |
345 | /* hardcoded DFP edid from BIOS */ | |
346 | struct edid *bios_hardcoded_edid; | |
347 | int bios_hardcoded_edid_size; | |
348 | ||
349 | /* pointer to fbdev info structure */ | |
350 | struct amdgpu_fbdev *rfbdev; | |
351 | /* firmware flags */ | |
352 | u16 firmware_flags; | |
353 | /* pointer to backlight encoder */ | |
354 | struct amdgpu_encoder *bl_encoder; | |
b5e32413 | 355 | u8 bl_level; /* saved backlight level */ |
d38ceaf9 AD |
356 | struct amdgpu_audio audio; /* audio stuff */ |
357 | int num_crtc; /* number of crtcs */ | |
358 | int num_hpd; /* number of hpd pins */ | |
359 | int num_dig; /* number of dig blocks */ | |
360 | int disp_priority; | |
361 | const struct amdgpu_display_funcs *funcs; | |
e04a6123 | 362 | const enum drm_plane_type *plane_type; |
d38ceaf9 AD |
363 | }; |
364 | ||
365 | #define AMDGPU_MAX_BL_LEVEL 0xFF | |
366 | ||
367 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
368 | ||
369 | struct amdgpu_backlight_privdata { | |
370 | struct amdgpu_encoder *encoder; | |
371 | uint8_t negative; | |
372 | }; | |
373 | ||
374 | #endif | |
375 | ||
376 | struct amdgpu_atom_ss { | |
377 | uint16_t percentage; | |
378 | uint16_t percentage_divider; | |
379 | uint8_t type; | |
380 | uint16_t step; | |
381 | uint8_t delay; | |
382 | uint8_t range; | |
383 | uint8_t refdiv; | |
384 | /* asic_ss */ | |
385 | uint16_t rate; | |
386 | uint16_t amount; | |
387 | }; | |
388 | ||
389 | struct amdgpu_crtc { | |
390 | struct drm_crtc base; | |
391 | int crtc_id; | |
d38ceaf9 AD |
392 | bool enabled; |
393 | bool can_tile; | |
394 | uint32_t crtc_offset; | |
395 | struct drm_gem_object *cursor_bo; | |
396 | uint64_t cursor_addr; | |
29275a9b AD |
397 | int cursor_x; |
398 | int cursor_y; | |
399 | int cursor_hot_x; | |
400 | int cursor_hot_y; | |
d38ceaf9 AD |
401 | int cursor_width; |
402 | int cursor_height; | |
403 | int max_cursor_width; | |
404 | int max_cursor_height; | |
405 | enum amdgpu_rmx_type rmx_type; | |
406 | u8 h_border; | |
407 | u8 v_border; | |
408 | fixed20_12 vsc; | |
409 | fixed20_12 hsc; | |
410 | struct drm_display_mode native_mode; | |
411 | u32 pll_id; | |
412 | /* page flipping */ | |
d38ceaf9 AD |
413 | struct amdgpu_flip_work *pflip_works; |
414 | enum amdgpu_flip_status pflip_status; | |
415 | int deferred_flip_completion; | |
416 | /* pll sharing */ | |
417 | struct amdgpu_atom_ss ss; | |
418 | bool ss_enabled; | |
419 | u32 adjusted_clock; | |
420 | int bpc; | |
421 | u32 pll_reference_div; | |
422 | u32 pll_post_div; | |
423 | u32 pll_flags; | |
424 | struct drm_encoder *encoder; | |
425 | struct drm_connector *connector; | |
426 | /* for dpm */ | |
427 | u32 line_time; | |
428 | u32 wm_low; | |
429 | u32 wm_high; | |
8e36f9d3 | 430 | u32 lb_vblank_lead_lines; |
d38ceaf9 | 431 | struct drm_display_mode hw_mode; |
0f66356d ED |
432 | /* for virtual dce */ |
433 | struct hrtimer vblank_timer; | |
434 | enum amdgpu_interrupt_state vsync_timer_enabled; | |
4562236b HW |
435 | |
436 | int otg_inst; | |
dd55d12c | 437 | struct drm_pending_vblank_event *event; |
d38ceaf9 AD |
438 | }; |
439 | ||
d4e13b0d AD |
440 | struct amdgpu_plane { |
441 | struct drm_plane base; | |
442 | enum drm_plane_type plane_type; | |
443 | }; | |
444 | ||
d38ceaf9 AD |
445 | struct amdgpu_encoder_atom_dig { |
446 | bool linkb; | |
447 | /* atom dig */ | |
448 | bool coherent_mode; | |
449 | int dig_encoder; /* -1 disabled, 0 DIGA, 1 DIGB, etc. */ | |
450 | /* atom lvds/edp */ | |
451 | uint32_t lcd_misc; | |
452 | uint16_t panel_pwr_delay; | |
453 | uint32_t lcd_ss_id; | |
454 | /* panel mode */ | |
455 | struct drm_display_mode native_mode; | |
456 | struct backlight_device *bl_dev; | |
457 | int dpms_mode; | |
458 | uint8_t backlight_level; | |
459 | int panel_mode; | |
460 | struct amdgpu_afmt *afmt; | |
461 | }; | |
462 | ||
463 | struct amdgpu_encoder { | |
464 | struct drm_encoder base; | |
465 | uint32_t encoder_enum; | |
466 | uint32_t encoder_id; | |
467 | uint32_t devices; | |
468 | uint32_t active_device; | |
469 | uint32_t flags; | |
470 | uint32_t pixel_clock; | |
471 | enum amdgpu_rmx_type rmx_type; | |
472 | enum amdgpu_underscan_type underscan_type; | |
473 | uint32_t underscan_hborder; | |
474 | uint32_t underscan_vborder; | |
475 | struct drm_display_mode native_mode; | |
476 | void *enc_priv; | |
477 | int audio_polling_active; | |
478 | bool is_ext_encoder; | |
479 | u16 caps; | |
480 | }; | |
481 | ||
482 | struct amdgpu_connector_atom_dig { | |
483 | /* displayport */ | |
484 | u8 dpcd[DP_RECEIVER_CAP_SIZE]; | |
485 | u8 dp_sink_type; | |
486 | int dp_clock; | |
487 | int dp_lane_count; | |
488 | bool edp_on; | |
489 | }; | |
490 | ||
491 | struct amdgpu_gpio_rec { | |
492 | bool valid; | |
493 | u8 id; | |
494 | u32 reg; | |
495 | u32 mask; | |
496 | u32 shift; | |
497 | }; | |
498 | ||
499 | struct amdgpu_hpd { | |
500 | enum amdgpu_hpd_id hpd; | |
501 | u8 plugged_state; | |
502 | struct amdgpu_gpio_rec gpio; | |
503 | }; | |
504 | ||
505 | struct amdgpu_router { | |
506 | u32 router_id; | |
507 | struct amdgpu_i2c_bus_rec i2c_info; | |
508 | u8 i2c_addr; | |
509 | /* i2c mux */ | |
510 | bool ddc_valid; | |
511 | u8 ddc_mux_type; | |
512 | u8 ddc_mux_control_pin; | |
513 | u8 ddc_mux_state; | |
514 | /* clock/data mux */ | |
515 | bool cd_valid; | |
516 | u8 cd_mux_type; | |
517 | u8 cd_mux_control_pin; | |
518 | u8 cd_mux_state; | |
519 | }; | |
520 | ||
521 | enum amdgpu_connector_audio { | |
522 | AMDGPU_AUDIO_DISABLE = 0, | |
523 | AMDGPU_AUDIO_ENABLE = 1, | |
524 | AMDGPU_AUDIO_AUTO = 2 | |
525 | }; | |
526 | ||
527 | enum amdgpu_connector_dither { | |
528 | AMDGPU_FMT_DITHER_DISABLE = 0, | |
529 | AMDGPU_FMT_DITHER_ENABLE = 1, | |
530 | }; | |
531 | ||
4562236b HW |
532 | struct amdgpu_dm_dp_aux { |
533 | struct drm_dp_aux aux; | |
46df790c | 534 | struct ddc_service *ddc_service; |
4562236b HW |
535 | }; |
536 | ||
537 | struct amdgpu_i2c_adapter { | |
538 | struct i2c_adapter base; | |
46df790c AG |
539 | |
540 | struct ddc_service *ddc_service; | |
4562236b HW |
541 | }; |
542 | ||
543 | #define TO_DM_AUX(x) container_of((x), struct amdgpu_dm_dp_aux, aux) | |
544 | ||
d38ceaf9 AD |
545 | struct amdgpu_connector { |
546 | struct drm_connector base; | |
547 | uint32_t connector_id; | |
548 | uint32_t devices; | |
549 | struct amdgpu_i2c_chan *ddc_bus; | |
550 | /* some systems have an hdmi and vga port with a shared ddc line */ | |
551 | bool shared_ddc; | |
552 | bool use_digital; | |
553 | /* we need to mind the EDID between detect | |
554 | and get modes due to analog/digital/tvencoder */ | |
555 | struct edid *edid; | |
4562236b HW |
556 | /* number of modes generated from EDID at 'dc_sink' */ |
557 | int num_modes; | |
558 | /* The 'old' sink - before an HPD. | |
559 | * The 'current' sink is in dc_link->sink. */ | |
b73a22d3 | 560 | struct dc_sink *dc_sink; |
d0778ebf | 561 | struct dc_link *dc_link; |
b73a22d3 | 562 | struct dc_sink *dc_em_sink; |
ab2541b6 | 563 | const struct dc_stream *stream; |
d38ceaf9 AD |
564 | void *con_priv; |
565 | bool dac_load_detect; | |
566 | bool detected_by_load; /* if the connection status was determined by load */ | |
567 | uint16_t connector_object_id; | |
568 | struct amdgpu_hpd hpd; | |
569 | struct amdgpu_router router; | |
570 | struct amdgpu_i2c_chan *router_bus; | |
571 | enum amdgpu_connector_audio audio; | |
572 | enum amdgpu_connector_dither dither; | |
573 | unsigned pixelclock_for_modeset; | |
4562236b HW |
574 | |
575 | struct drm_dp_mst_topology_mgr mst_mgr; | |
576 | struct amdgpu_dm_dp_aux dm_dp_aux; | |
577 | struct drm_dp_mst_port *port; | |
578 | struct amdgpu_connector *mst_port; | |
579 | struct amdgpu_encoder *mst_encoder; | |
580 | struct semaphore mst_sem; | |
581 | ||
582 | /* TODO see if we can merge with ddc_bus or make a dm_connector */ | |
583 | struct amdgpu_i2c_adapter *i2c; | |
584 | ||
585 | /* Monitor range limits */ | |
586 | int min_vfreq ; | |
587 | int max_vfreq ; | |
588 | int pixel_clock_mhz; | |
589 | ||
590 | /*freesync caps*/ | |
591 | struct mod_freesync_caps caps; | |
592 | ||
593 | struct mutex hpd_lock; | |
594 | ||
d38ceaf9 AD |
595 | }; |
596 | ||
4562236b HW |
597 | /* TODO: start to use this struct and remove same field from base one */ |
598 | struct amdgpu_mst_connector { | |
599 | struct amdgpu_connector base; | |
600 | ||
601 | struct drm_dp_mst_topology_mgr mst_mgr; | |
602 | struct amdgpu_dm_dp_aux dm_dp_aux; | |
603 | struct drm_dp_mst_port *port; | |
604 | struct amdgpu_connector *mst_port; | |
605 | bool is_mst_connector; | |
606 | struct amdgpu_encoder *mst_encoder; | |
d38ceaf9 AD |
607 | }; |
608 | ||
609 | #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ | |
610 | ((em) == ATOM_ENCODER_MODE_DP_MST)) | |
611 | ||
8e36f9d3 | 612 | /* Driver internal use only flags of amdgpu_get_crtc_scanoutpos() */ |
1bf6ad62 DV |
613 | #define DRM_SCANOUTPOS_VALID (1 << 0) |
614 | #define DRM_SCANOUTPOS_IN_VBLANK (1 << 1) | |
615 | #define DRM_SCANOUTPOS_ACCURATE (1 << 2) | |
edf600da | 616 | #define USE_REAL_VBLANKSTART (1 << 30) |
8e36f9d3 AD |
617 | #define GET_DISTANCE_TO_VBLANKSTART (1 << 31) |
618 | ||
d38ceaf9 AD |
619 | void amdgpu_link_encoder_connector(struct drm_device *dev); |
620 | ||
621 | struct drm_connector * | |
622 | amdgpu_get_connector_for_encoder(struct drm_encoder *encoder); | |
623 | struct drm_connector * | |
624 | amdgpu_get_connector_for_encoder_init(struct drm_encoder *encoder); | |
625 | bool amdgpu_dig_monitor_is_duallink(struct drm_encoder *encoder, | |
626 | u32 pixel_clock); | |
627 | ||
628 | u16 amdgpu_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder); | |
629 | struct drm_encoder *amdgpu_get_external_encoder(struct drm_encoder *encoder); | |
630 | ||
631 | bool amdgpu_ddc_probe(struct amdgpu_connector *amdgpu_connector, bool use_aux); | |
632 | ||
633 | void amdgpu_encoder_set_active_device(struct drm_encoder *encoder); | |
634 | ||
88e72717 TR |
635 | int amdgpu_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe, |
636 | unsigned int flags, int *vpos, int *hpos, | |
637 | ktime_t *stime, ktime_t *etime, | |
638 | const struct drm_display_mode *mode); | |
d38ceaf9 AD |
639 | |
640 | int amdgpu_framebuffer_init(struct drm_device *dev, | |
641 | struct amdgpu_framebuffer *rfb, | |
1eb83451 | 642 | const struct drm_mode_fb_cmd2 *mode_cmd, |
d38ceaf9 AD |
643 | struct drm_gem_object *obj); |
644 | ||
645 | int amdgpufb_remove(struct drm_device *dev, struct drm_framebuffer *fb); | |
646 | ||
647 | void amdgpu_enc_destroy(struct drm_encoder *encoder); | |
648 | void amdgpu_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); | |
649 | bool amdgpu_crtc_scaling_mode_fixup(struct drm_crtc *crtc, | |
650 | const struct drm_display_mode *mode, | |
651 | struct drm_display_mode *adjusted_mode); | |
652 | void amdgpu_panel_mode_fixup(struct drm_encoder *encoder, | |
653 | struct drm_display_mode *adjusted_mode); | |
654 | int amdgpu_crtc_idx_to_irq_type(struct amdgpu_device *adev, int crtc); | |
655 | ||
656 | /* fbdev layer */ | |
657 | int amdgpu_fbdev_init(struct amdgpu_device *adev); | |
658 | void amdgpu_fbdev_fini(struct amdgpu_device *adev); | |
659 | void amdgpu_fbdev_set_suspend(struct amdgpu_device *adev, int state); | |
660 | int amdgpu_fbdev_total_size(struct amdgpu_device *adev); | |
661 | bool amdgpu_fbdev_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj); | |
d38ceaf9 AD |
662 | |
663 | int amdgpu_align_pitch(struct amdgpu_device *adev, int width, int bpp, bool tiled); | |
664 | ||
665 | /* amdgpu_display.c */ | |
666 | void amdgpu_print_display_setup(struct drm_device *dev); | |
667 | int amdgpu_modeset_create_props(struct amdgpu_device *adev); | |
a4eff9aa DV |
668 | int amdgpu_crtc_set_config(struct drm_mode_set *set, |
669 | struct drm_modeset_acquire_ctx *ctx); | |
325cbba1 MD |
670 | int amdgpu_crtc_page_flip_target(struct drm_crtc *crtc, |
671 | struct drm_framebuffer *fb, | |
672 | struct drm_pending_vblank_event *event, | |
41292b1f DV |
673 | uint32_t page_flip_flags, uint32_t target, |
674 | struct drm_modeset_acquire_ctx *ctx); | |
d38ceaf9 AD |
675 | extern const struct drm_mode_config_funcs amdgpu_mode_funcs; |
676 | ||
677 | #endif |