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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 | |
5ea23931 RL |
101 | #define FIRMWARE_NAVI12_DMCU "amdgpu/navi12_dmcu.bin" |
102 | MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU); | |
103 | ||
8c7aea40 NK |
104 | /* Number of bytes in PSP header for firmware. */ |
105 | #define PSP_HEADER_BYTES 0x100 | |
106 | ||
107 | /* Number of bytes in PSP footer for firmware. */ | |
108 | #define PSP_FOOTER_BYTES 0x100 | |
109 | ||
b8592b48 LL |
110 | /** |
111 | * DOC: overview | |
112 | * | |
113 | * The AMDgpu display manager, **amdgpu_dm** (or even simpler, | |
114 | * **dm**) sits between DRM and DC. It acts as a liason, converting DRM | |
115 | * requests into DC requests, and DC responses into DRM responses. | |
116 | * | |
117 | * The root control structure is &struct amdgpu_display_manager. | |
118 | */ | |
119 | ||
7578ecda AD |
120 | /* basic init/fini API */ |
121 | static int amdgpu_dm_init(struct amdgpu_device *adev); | |
122 | static void amdgpu_dm_fini(struct amdgpu_device *adev); | |
123 | ||
1f6010a9 DF |
124 | /* |
125 | * initializes drm_device display related structures, based on the information | |
7578ecda AD |
126 | * provided by DAL. The drm strcutures are: drm_crtc, drm_connector, |
127 | * drm_encoder, drm_mode_config | |
128 | * | |
129 | * Returns 0 on success | |
130 | */ | |
131 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev); | |
132 | /* removes and deallocates the drm structures, created by the above function */ | |
133 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm); | |
134 | ||
7578ecda | 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 | */ | |
e3eff4b5 TZ |
386 | amdgpu_crtc->last_flip_vblank = |
387 | amdgpu_get_vblank_counter_kms(&amdgpu_crtc->base); | |
fdd1fe57 | 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 | ||
7f2be468 LP |
410 | DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d\n", |
411 | acrtc->crtc_id, | |
412 | amdgpu_dm_vrr_active(acrtc_state)); | |
d2574c33 MK |
413 | |
414 | /* Core vblank handling is done here after end of front-porch in | |
415 | * vrr mode, as vblank timestamping will give valid results | |
416 | * while now done after front-porch. This will also deliver | |
417 | * page-flip completion events that have been queued to us | |
418 | * if a pageflip happened inside front-porch. | |
419 | */ | |
09aef2c4 | 420 | if (amdgpu_dm_vrr_active(acrtc_state)) { |
d2574c33 | 421 | drm_crtc_handle_vblank(&acrtc->base); |
09aef2c4 MK |
422 | |
423 | /* BTR processing for pre-DCE12 ASICs */ | |
424 | if (acrtc_state->stream && | |
425 | adev->family < AMDGPU_FAMILY_AI) { | |
426 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
427 | mod_freesync_handle_v_update( | |
428 | adev->dm.freesync_module, | |
429 | acrtc_state->stream, | |
430 | &acrtc_state->vrr_params); | |
431 | ||
432 | dc_stream_adjust_vmin_vmax( | |
433 | adev->dm.dc, | |
434 | acrtc_state->stream, | |
435 | &acrtc_state->vrr_params.adjust); | |
436 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
437 | } | |
438 | } | |
d2574c33 MK |
439 | } |
440 | } | |
441 | ||
b8e8c934 HW |
442 | /** |
443 | * dm_crtc_high_irq() - Handles CRTC interrupt | |
2346ef47 | 444 | * @interrupt_params: used for determining the CRTC instance |
b8e8c934 HW |
445 | * |
446 | * Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK | |
447 | * event handler. | |
448 | */ | |
4562236b HW |
449 | static void dm_crtc_high_irq(void *interrupt_params) |
450 | { | |
451 | struct common_irq_params *irq_params = interrupt_params; | |
452 | struct amdgpu_device *adev = irq_params->adev; | |
4562236b | 453 | struct amdgpu_crtc *acrtc; |
180db303 | 454 | struct dm_crtc_state *acrtc_state; |
09aef2c4 | 455 | unsigned long flags; |
4562236b | 456 | |
b57de80a | 457 | acrtc = get_crtc_by_otg_inst(adev, irq_params->irq_src - IRQ_TYPE_VBLANK); |
16f17eda LL |
458 | if (!acrtc) |
459 | return; | |
460 | ||
461 | acrtc_state = to_dm_crtc_state(acrtc->base.state); | |
462 | ||
2b5aed9a MK |
463 | DRM_DEBUG_VBL("crtc:%d, vupdate-vrr:%d, planes:%d\n", acrtc->crtc_id, |
464 | amdgpu_dm_vrr_active(acrtc_state), | |
465 | acrtc_state->active_planes); | |
16f17eda | 466 | |
2346ef47 NK |
467 | /** |
468 | * Core vblank handling at start of front-porch is only possible | |
469 | * in non-vrr mode, as only there vblank timestamping will give | |
470 | * valid results while done in front-porch. Otherwise defer it | |
471 | * to dm_vupdate_high_irq after end of front-porch. | |
472 | */ | |
473 | if (!amdgpu_dm_vrr_active(acrtc_state)) | |
474 | drm_crtc_handle_vblank(&acrtc->base); | |
475 | ||
476 | /** | |
477 | * Following stuff must happen at start of vblank, for crc | |
478 | * computation and below-the-range btr support in vrr mode. | |
479 | */ | |
16f17eda | 480 | amdgpu_dm_crtc_handle_crc_irq(&acrtc->base); |
2346ef47 NK |
481 | |
482 | /* BTR updates need to happen before VUPDATE on Vega and above. */ | |
483 | if (adev->family < AMDGPU_FAMILY_AI) | |
484 | return; | |
16f17eda LL |
485 | |
486 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
487 | ||
2346ef47 | 488 | if (acrtc_state->stream && acrtc_state->vrr_params.supported && |
16f17eda | 489 | acrtc_state->freesync_config.state == VRR_STATE_ACTIVE_VARIABLE) { |
2346ef47 NK |
490 | mod_freesync_handle_v_update(adev->dm.freesync_module, |
491 | acrtc_state->stream, | |
492 | &acrtc_state->vrr_params); | |
16f17eda | 493 | |
2346ef47 NK |
494 | dc_stream_adjust_vmin_vmax(adev->dm.dc, acrtc_state->stream, |
495 | &acrtc_state->vrr_params.adjust); | |
16f17eda LL |
496 | } |
497 | ||
2b5aed9a MK |
498 | /* |
499 | * If there aren't any active_planes then DCH HUBP may be clock-gated. | |
500 | * In that case, pageflip completion interrupts won't fire and pageflip | |
501 | * completion events won't get delivered. Prevent this by sending | |
502 | * pending pageflip events from here if a flip is still pending. | |
503 | * | |
504 | * If any planes are enabled, use dm_pflip_high_irq() instead, to | |
505 | * avoid race conditions between flip programming and completion, | |
506 | * which could cause too early flip completion events. | |
507 | */ | |
2346ef47 NK |
508 | if (adev->family >= AMDGPU_FAMILY_RV && |
509 | acrtc->pflip_status == AMDGPU_FLIP_SUBMITTED && | |
2b5aed9a | 510 | acrtc_state->active_planes == 0) { |
16f17eda LL |
511 | if (acrtc->event) { |
512 | drm_crtc_send_vblank_event(&acrtc->base, acrtc->event); | |
513 | acrtc->event = NULL; | |
514 | drm_crtc_vblank_put(&acrtc->base); | |
515 | } | |
516 | acrtc->pflip_status = AMDGPU_FLIP_NONE; | |
517 | } | |
518 | ||
519 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
520 | } | |
521 | ||
4562236b HW |
522 | static int dm_set_clockgating_state(void *handle, |
523 | enum amd_clockgating_state state) | |
524 | { | |
525 | return 0; | |
526 | } | |
527 | ||
528 | static int dm_set_powergating_state(void *handle, | |
529 | enum amd_powergating_state state) | |
530 | { | |
531 | return 0; | |
532 | } | |
533 | ||
534 | /* Prototypes of private functions */ | |
535 | static int dm_early_init(void* handle); | |
536 | ||
a32e24b4 | 537 | /* Allocate memory for FBC compressed data */ |
3e332d3a | 538 | static void amdgpu_dm_fbc_init(struct drm_connector *connector) |
a32e24b4 | 539 | { |
3e332d3a RL |
540 | struct drm_device *dev = connector->dev; |
541 | struct amdgpu_device *adev = dev->dev_private; | |
a32e24b4 | 542 | struct dm_comressor_info *compressor = &adev->dm.compressor; |
3e332d3a RL |
543 | struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector); |
544 | struct drm_display_mode *mode; | |
42e67c3b RL |
545 | unsigned long max_size = 0; |
546 | ||
547 | if (adev->dm.dc->fbc_compressor == NULL) | |
548 | return; | |
a32e24b4 | 549 | |
3e332d3a | 550 | if (aconn->dc_link->connector_signal != SIGNAL_TYPE_EDP) |
42e67c3b RL |
551 | return; |
552 | ||
3e332d3a RL |
553 | if (compressor->bo_ptr) |
554 | return; | |
42e67c3b | 555 | |
42e67c3b | 556 | |
3e332d3a RL |
557 | list_for_each_entry(mode, &connector->modes, head) { |
558 | if (max_size < mode->htotal * mode->vtotal) | |
559 | max_size = mode->htotal * mode->vtotal; | |
42e67c3b RL |
560 | } |
561 | ||
562 | if (max_size) { | |
563 | int r = amdgpu_bo_create_kernel(adev, max_size * 4, PAGE_SIZE, | |
0e5916ff | 564 | AMDGPU_GEM_DOMAIN_GTT, &compressor->bo_ptr, |
42e67c3b | 565 | &compressor->gpu_addr, &compressor->cpu_addr); |
a32e24b4 RL |
566 | |
567 | if (r) | |
42e67c3b RL |
568 | DRM_ERROR("DM: Failed to initialize FBC\n"); |
569 | else { | |
570 | adev->dm.dc->ctx->fbc_gpu_addr = compressor->gpu_addr; | |
571 | DRM_INFO("DM: FBC alloc %lu\n", max_size*4); | |
572 | } | |
573 | ||
a32e24b4 RL |
574 | } |
575 | ||
576 | } | |
a32e24b4 | 577 | |
6ce8f316 NK |
578 | static int amdgpu_dm_audio_component_get_eld(struct device *kdev, int port, |
579 | int pipe, bool *enabled, | |
580 | unsigned char *buf, int max_bytes) | |
581 | { | |
582 | struct drm_device *dev = dev_get_drvdata(kdev); | |
583 | struct amdgpu_device *adev = dev->dev_private; | |
584 | struct drm_connector *connector; | |
585 | struct drm_connector_list_iter conn_iter; | |
586 | struct amdgpu_dm_connector *aconnector; | |
587 | int ret = 0; | |
588 | ||
589 | *enabled = false; | |
590 | ||
591 | mutex_lock(&adev->dm.audio_lock); | |
592 | ||
593 | drm_connector_list_iter_begin(dev, &conn_iter); | |
594 | drm_for_each_connector_iter(connector, &conn_iter) { | |
595 | aconnector = to_amdgpu_dm_connector(connector); | |
596 | if (aconnector->audio_inst != port) | |
597 | continue; | |
598 | ||
599 | *enabled = true; | |
600 | ret = drm_eld_size(connector->eld); | |
601 | memcpy(buf, connector->eld, min(max_bytes, ret)); | |
602 | ||
603 | break; | |
604 | } | |
605 | drm_connector_list_iter_end(&conn_iter); | |
606 | ||
607 | mutex_unlock(&adev->dm.audio_lock); | |
608 | ||
609 | DRM_DEBUG_KMS("Get ELD : idx=%d ret=%d en=%d\n", port, ret, *enabled); | |
610 | ||
611 | return ret; | |
612 | } | |
613 | ||
614 | static const struct drm_audio_component_ops amdgpu_dm_audio_component_ops = { | |
615 | .get_eld = amdgpu_dm_audio_component_get_eld, | |
616 | }; | |
617 | ||
618 | static int amdgpu_dm_audio_component_bind(struct device *kdev, | |
619 | struct device *hda_kdev, void *data) | |
620 | { | |
621 | struct drm_device *dev = dev_get_drvdata(kdev); | |
622 | struct amdgpu_device *adev = dev->dev_private; | |
623 | struct drm_audio_component *acomp = data; | |
624 | ||
625 | acomp->ops = &amdgpu_dm_audio_component_ops; | |
626 | acomp->dev = kdev; | |
627 | adev->dm.audio_component = acomp; | |
628 | ||
629 | return 0; | |
630 | } | |
631 | ||
632 | static void amdgpu_dm_audio_component_unbind(struct device *kdev, | |
633 | struct device *hda_kdev, void *data) | |
634 | { | |
635 | struct drm_device *dev = dev_get_drvdata(kdev); | |
636 | struct amdgpu_device *adev = dev->dev_private; | |
637 | struct drm_audio_component *acomp = data; | |
638 | ||
639 | acomp->ops = NULL; | |
640 | acomp->dev = NULL; | |
641 | adev->dm.audio_component = NULL; | |
642 | } | |
643 | ||
644 | static const struct component_ops amdgpu_dm_audio_component_bind_ops = { | |
645 | .bind = amdgpu_dm_audio_component_bind, | |
646 | .unbind = amdgpu_dm_audio_component_unbind, | |
647 | }; | |
648 | ||
649 | static int amdgpu_dm_audio_init(struct amdgpu_device *adev) | |
650 | { | |
651 | int i, ret; | |
652 | ||
653 | if (!amdgpu_audio) | |
654 | return 0; | |
655 | ||
656 | adev->mode_info.audio.enabled = true; | |
657 | ||
658 | adev->mode_info.audio.num_pins = adev->dm.dc->res_pool->audio_count; | |
659 | ||
660 | for (i = 0; i < adev->mode_info.audio.num_pins; i++) { | |
661 | adev->mode_info.audio.pin[i].channels = -1; | |
662 | adev->mode_info.audio.pin[i].rate = -1; | |
663 | adev->mode_info.audio.pin[i].bits_per_sample = -1; | |
664 | adev->mode_info.audio.pin[i].status_bits = 0; | |
665 | adev->mode_info.audio.pin[i].category_code = 0; | |
666 | adev->mode_info.audio.pin[i].connected = false; | |
667 | adev->mode_info.audio.pin[i].id = | |
668 | adev->dm.dc->res_pool->audios[i]->inst; | |
669 | adev->mode_info.audio.pin[i].offset = 0; | |
670 | } | |
671 | ||
672 | ret = component_add(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
673 | if (ret < 0) | |
674 | return ret; | |
675 | ||
676 | adev->dm.audio_registered = true; | |
677 | ||
678 | return 0; | |
679 | } | |
680 | ||
681 | static void amdgpu_dm_audio_fini(struct amdgpu_device *adev) | |
682 | { | |
683 | if (!amdgpu_audio) | |
684 | return; | |
685 | ||
686 | if (!adev->mode_info.audio.enabled) | |
687 | return; | |
688 | ||
689 | if (adev->dm.audio_registered) { | |
690 | component_del(adev->dev, &amdgpu_dm_audio_component_bind_ops); | |
691 | adev->dm.audio_registered = false; | |
692 | } | |
693 | ||
694 | /* TODO: Disable audio? */ | |
695 | ||
696 | adev->mode_info.audio.enabled = false; | |
697 | } | |
698 | ||
699 | void amdgpu_dm_audio_eld_notify(struct amdgpu_device *adev, int pin) | |
700 | { | |
701 | struct drm_audio_component *acomp = adev->dm.audio_component; | |
702 | ||
703 | if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) { | |
704 | DRM_DEBUG_KMS("Notify ELD: %d\n", pin); | |
705 | ||
706 | acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, | |
707 | pin, -1); | |
708 | } | |
709 | } | |
710 | ||
743b9786 NK |
711 | static int dm_dmub_hw_init(struct amdgpu_device *adev) |
712 | { | |
743b9786 NK |
713 | const struct dmcub_firmware_header_v1_0 *hdr; |
714 | struct dmub_srv *dmub_srv = adev->dm.dmub_srv; | |
8c7aea40 | 715 | struct dmub_srv_fb_info *fb_info = adev->dm.dmub_fb_info; |
743b9786 NK |
716 | const struct firmware *dmub_fw = adev->dm.dmub_fw; |
717 | struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; | |
718 | struct abm *abm = adev->dm.dc->res_pool->abm; | |
743b9786 NK |
719 | struct dmub_srv_hw_params hw_params; |
720 | enum dmub_status status; | |
721 | const unsigned char *fw_inst_const, *fw_bss_data; | |
8c7aea40 | 722 | uint32_t i, fw_inst_const_size, fw_bss_data_size; |
743b9786 NK |
723 | bool has_hw_support; |
724 | ||
725 | if (!dmub_srv) | |
726 | /* DMUB isn't supported on the ASIC. */ | |
727 | return 0; | |
728 | ||
8c7aea40 NK |
729 | if (!fb_info) { |
730 | DRM_ERROR("No framebuffer info for DMUB service.\n"); | |
731 | return -EINVAL; | |
732 | } | |
733 | ||
743b9786 NK |
734 | if (!dmub_fw) { |
735 | /* Firmware required for DMUB support. */ | |
736 | DRM_ERROR("No firmware provided for DMUB.\n"); | |
737 | return -EINVAL; | |
738 | } | |
739 | ||
740 | status = dmub_srv_has_hw_support(dmub_srv, &has_hw_support); | |
741 | if (status != DMUB_STATUS_OK) { | |
742 | DRM_ERROR("Error checking HW support for DMUB: %d\n", status); | |
743 | return -EINVAL; | |
744 | } | |
745 | ||
746 | if (!has_hw_support) { | |
747 | DRM_INFO("DMUB unsupported on ASIC\n"); | |
748 | return 0; | |
749 | } | |
750 | ||
751 | hdr = (const struct dmcub_firmware_header_v1_0 *)dmub_fw->data; | |
752 | ||
743b9786 NK |
753 | fw_inst_const = dmub_fw->data + |
754 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
8c7aea40 | 755 | PSP_HEADER_BYTES; |
743b9786 NK |
756 | |
757 | fw_bss_data = dmub_fw->data + | |
758 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
759 | le32_to_cpu(hdr->inst_const_bytes); | |
760 | ||
761 | /* Copy firmware and bios info into FB memory. */ | |
8c7aea40 NK |
762 | fw_inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - |
763 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
764 | ||
765 | fw_bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
766 | ||
ddde28a5 HW |
767 | /* if adev->firmware.load_type == AMDGPU_FW_LOAD_PSP, |
768 | * amdgpu_ucode_init_single_fw will load dmub firmware | |
769 | * fw_inst_const part to cw0; otherwise, the firmware back door load | |
770 | * will be done by dm_dmub_hw_init | |
771 | */ | |
772 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
773 | memcpy(fb_info->fb[DMUB_WINDOW_0_INST_CONST].cpu_addr, fw_inst_const, | |
774 | fw_inst_const_size); | |
775 | } | |
776 | ||
8c7aea40 NK |
777 | memcpy(fb_info->fb[DMUB_WINDOW_2_BSS_DATA].cpu_addr, fw_bss_data, |
778 | fw_bss_data_size); | |
ddde28a5 HW |
779 | |
780 | /* Copy firmware bios info into FB memory. */ | |
8c7aea40 NK |
781 | memcpy(fb_info->fb[DMUB_WINDOW_3_VBIOS].cpu_addr, adev->bios, |
782 | adev->bios_size); | |
783 | ||
784 | /* Reset regions that need to be reset. */ | |
785 | memset(fb_info->fb[DMUB_WINDOW_4_MAILBOX].cpu_addr, 0, | |
786 | fb_info->fb[DMUB_WINDOW_4_MAILBOX].size); | |
787 | ||
788 | memset(fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].cpu_addr, 0, | |
789 | fb_info->fb[DMUB_WINDOW_5_TRACEBUFF].size); | |
790 | ||
791 | memset(fb_info->fb[DMUB_WINDOW_6_FW_STATE].cpu_addr, 0, | |
792 | fb_info->fb[DMUB_WINDOW_6_FW_STATE].size); | |
743b9786 NK |
793 | |
794 | /* Initialize hardware. */ | |
795 | memset(&hw_params, 0, sizeof(hw_params)); | |
796 | hw_params.fb_base = adev->gmc.fb_start; | |
797 | hw_params.fb_offset = adev->gmc.aper_base; | |
798 | ||
31a7f4bb HW |
799 | /* backdoor load firmware and trigger dmub running */ |
800 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) | |
801 | hw_params.load_inst_const = true; | |
802 | ||
743b9786 NK |
803 | if (dmcu) |
804 | hw_params.psp_version = dmcu->psp_version; | |
805 | ||
8c7aea40 NK |
806 | for (i = 0; i < fb_info->num_fb; ++i) |
807 | hw_params.fb[i] = &fb_info->fb[i]; | |
743b9786 NK |
808 | |
809 | status = dmub_srv_hw_init(dmub_srv, &hw_params); | |
810 | if (status != DMUB_STATUS_OK) { | |
811 | DRM_ERROR("Error initializing DMUB HW: %d\n", status); | |
812 | return -EINVAL; | |
813 | } | |
814 | ||
815 | /* Wait for firmware load to finish. */ | |
816 | status = dmub_srv_wait_for_auto_load(dmub_srv, 100000); | |
817 | if (status != DMUB_STATUS_OK) | |
818 | DRM_WARN("Wait for DMUB auto-load failed: %d\n", status); | |
819 | ||
820 | /* Init DMCU and ABM if available. */ | |
821 | if (dmcu && abm) { | |
822 | dmcu->funcs->dmcu_init(dmcu); | |
823 | abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); | |
824 | } | |
825 | ||
9a71c7d3 NK |
826 | adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv); |
827 | if (!adev->dm.dc->ctx->dmub_srv) { | |
828 | DRM_ERROR("Couldn't allocate DC DMUB server!\n"); | |
829 | return -ENOMEM; | |
830 | } | |
831 | ||
743b9786 NK |
832 | DRM_INFO("DMUB hardware initialized: version=0x%08X\n", |
833 | adev->dm.dmcub_fw_version); | |
834 | ||
835 | return 0; | |
836 | } | |
837 | ||
7578ecda | 838 | static int amdgpu_dm_init(struct amdgpu_device *adev) |
4562236b HW |
839 | { |
840 | struct dc_init_data init_data; | |
52704fca BL |
841 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
842 | struct dc_callback_init init_params; | |
843 | #endif | |
743b9786 | 844 | int r; |
52704fca | 845 | |
4562236b HW |
846 | adev->dm.ddev = adev->ddev; |
847 | adev->dm.adev = adev; | |
848 | ||
4562236b HW |
849 | /* Zero all the fields */ |
850 | memset(&init_data, 0, sizeof(init_data)); | |
52704fca BL |
851 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
852 | memset(&init_params, 0, sizeof(init_params)); | |
853 | #endif | |
4562236b | 854 | |
674e78ac | 855 | mutex_init(&adev->dm.dc_lock); |
6ce8f316 | 856 | mutex_init(&adev->dm.audio_lock); |
674e78ac | 857 | |
4562236b HW |
858 | if(amdgpu_dm_irq_init(adev)) { |
859 | DRM_ERROR("amdgpu: failed to initialize DM IRQ support.\n"); | |
860 | goto error; | |
861 | } | |
862 | ||
863 | init_data.asic_id.chip_family = adev->family; | |
864 | ||
2dc31ca1 | 865 | init_data.asic_id.pci_revision_id = adev->pdev->revision; |
4562236b HW |
866 | init_data.asic_id.hw_internal_rev = adev->external_rev_id; |
867 | ||
770d13b1 | 868 | init_data.asic_id.vram_width = adev->gmc.vram_width; |
4562236b HW |
869 | /* TODO: initialize init_data.asic_id.vram_type here!!!! */ |
870 | init_data.asic_id.atombios_base_address = | |
871 | adev->mode_info.atom_context->bios; | |
872 | ||
873 | init_data.driver = adev; | |
874 | ||
875 | adev->dm.cgs_device = amdgpu_cgs_create_device(adev); | |
876 | ||
877 | if (!adev->dm.cgs_device) { | |
878 | DRM_ERROR("amdgpu: failed to create cgs device.\n"); | |
879 | goto error; | |
880 | } | |
881 | ||
882 | init_data.cgs_device = adev->dm.cgs_device; | |
883 | ||
4562236b HW |
884 | init_data.dce_environment = DCE_ENV_PRODUCTION_DRV; |
885 | ||
60fb100b AD |
886 | switch (adev->asic_type) { |
887 | case CHIP_CARRIZO: | |
888 | case CHIP_STONEY: | |
889 | case CHIP_RAVEN: | |
fe3db437 | 890 | case CHIP_RENOIR: |
6e227308 | 891 | init_data.flags.gpu_vm_support = true; |
60fb100b AD |
892 | break; |
893 | default: | |
894 | break; | |
895 | } | |
6e227308 | 896 | |
04b94af4 AD |
897 | if (amdgpu_dc_feature_mask & DC_FBC_MASK) |
898 | init_data.flags.fbc_support = true; | |
899 | ||
d99f38ae AD |
900 | if (amdgpu_dc_feature_mask & DC_MULTI_MON_PP_MCLK_SWITCH_MASK) |
901 | init_data.flags.multi_mon_pp_mclk_switch = true; | |
902 | ||
eaf56410 LL |
903 | if (amdgpu_dc_feature_mask & DC_DISABLE_FRACTIONAL_PWM_MASK) |
904 | init_data.flags.disable_fractional_pwm = true; | |
905 | ||
27eaa492 | 906 | init_data.flags.power_down_display_on_boot = true; |
78ad75f8 | 907 | |
48321c3d | 908 | init_data.soc_bounding_box = adev->dm.soc_bounding_box; |
27eaa492 | 909 | |
4562236b HW |
910 | /* Display Core create. */ |
911 | adev->dm.dc = dc_create(&init_data); | |
912 | ||
423788c7 | 913 | if (adev->dm.dc) { |
76121231 | 914 | DRM_INFO("Display Core initialized with v%s!\n", DC_VER); |
423788c7 | 915 | } else { |
76121231 | 916 | DRM_INFO("Display Core failed to initialize with v%s!\n", DC_VER); |
423788c7 ES |
917 | goto error; |
918 | } | |
4562236b | 919 | |
743b9786 NK |
920 | r = dm_dmub_hw_init(adev); |
921 | if (r) { | |
922 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
923 | goto error; | |
924 | } | |
925 | ||
bb6785c1 NK |
926 | dc_hardware_init(adev->dm.dc); |
927 | ||
4562236b HW |
928 | adev->dm.freesync_module = mod_freesync_create(adev->dm.dc); |
929 | if (!adev->dm.freesync_module) { | |
930 | DRM_ERROR( | |
931 | "amdgpu: failed to initialize freesync_module.\n"); | |
932 | } else | |
f1ad2f5e | 933 | DRM_DEBUG_DRIVER("amdgpu: freesync_module init done %p.\n", |
4562236b HW |
934 | adev->dm.freesync_module); |
935 | ||
e277adc5 LSL |
936 | amdgpu_dm_init_color_mod(); |
937 | ||
52704fca | 938 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
96a3b32e | 939 | if (adev->asic_type >= CHIP_RAVEN) { |
e50dc171 | 940 | adev->dm.hdcp_workqueue = hdcp_create_workqueue(adev, &init_params.cp_psp, adev->dm.dc); |
52704fca | 941 | |
96a3b32e BL |
942 | if (!adev->dm.hdcp_workqueue) |
943 | DRM_ERROR("amdgpu: failed to initialize hdcp_workqueue.\n"); | |
944 | else | |
945 | DRM_DEBUG_DRIVER("amdgpu: hdcp_workqueue init done %p.\n", adev->dm.hdcp_workqueue); | |
52704fca | 946 | |
96a3b32e BL |
947 | dc_init_callbacks(adev->dm.dc, &init_params); |
948 | } | |
52704fca | 949 | #endif |
4562236b HW |
950 | if (amdgpu_dm_initialize_drm_device(adev)) { |
951 | DRM_ERROR( | |
952 | "amdgpu: failed to initialize sw for display support.\n"); | |
953 | goto error; | |
954 | } | |
955 | ||
956 | /* Update the actual used number of crtc */ | |
957 | adev->mode_info.num_crtc = adev->dm.display_indexes_num; | |
958 | ||
959 | /* TODO: Add_display_info? */ | |
960 | ||
961 | /* TODO use dynamic cursor width */ | |
ce75805e AG |
962 | adev->ddev->mode_config.cursor_width = adev->dm.dc->caps.max_cursor_size; |
963 | adev->ddev->mode_config.cursor_height = adev->dm.dc->caps.max_cursor_size; | |
4562236b HW |
964 | |
965 | if (drm_vblank_init(adev->ddev, adev->dm.display_indexes_num)) { | |
966 | DRM_ERROR( | |
967 | "amdgpu: failed to initialize sw for display support.\n"); | |
968 | goto error; | |
969 | } | |
970 | ||
f1ad2f5e | 971 | DRM_DEBUG_DRIVER("KMS initialized.\n"); |
4562236b HW |
972 | |
973 | return 0; | |
974 | error: | |
975 | amdgpu_dm_fini(adev); | |
976 | ||
59d0f396 | 977 | return -EINVAL; |
4562236b HW |
978 | } |
979 | ||
7578ecda | 980 | static void amdgpu_dm_fini(struct amdgpu_device *adev) |
4562236b | 981 | { |
6ce8f316 NK |
982 | amdgpu_dm_audio_fini(adev); |
983 | ||
4562236b | 984 | amdgpu_dm_destroy_drm_device(&adev->dm); |
c8bdf2b6 | 985 | |
52704fca BL |
986 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
987 | if (adev->dm.hdcp_workqueue) { | |
988 | hdcp_destroy(adev->dm.hdcp_workqueue); | |
989 | adev->dm.hdcp_workqueue = NULL; | |
990 | } | |
991 | ||
992 | if (adev->dm.dc) | |
993 | dc_deinit_callbacks(adev->dm.dc); | |
994 | #endif | |
9a71c7d3 NK |
995 | if (adev->dm.dc->ctx->dmub_srv) { |
996 | dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv); | |
997 | adev->dm.dc->ctx->dmub_srv = NULL; | |
998 | } | |
999 | ||
743b9786 NK |
1000 | if (adev->dm.dmub_bo) |
1001 | amdgpu_bo_free_kernel(&adev->dm.dmub_bo, | |
1002 | &adev->dm.dmub_bo_gpu_addr, | |
1003 | &adev->dm.dmub_bo_cpu_addr); | |
52704fca | 1004 | |
c8bdf2b6 ED |
1005 | /* DC Destroy TODO: Replace destroy DAL */ |
1006 | if (adev->dm.dc) | |
1007 | dc_destroy(&adev->dm.dc); | |
4562236b HW |
1008 | /* |
1009 | * TODO: pageflip, vlank interrupt | |
1010 | * | |
1011 | * amdgpu_dm_irq_fini(adev); | |
1012 | */ | |
1013 | ||
1014 | if (adev->dm.cgs_device) { | |
1015 | amdgpu_cgs_destroy_device(adev->dm.cgs_device); | |
1016 | adev->dm.cgs_device = NULL; | |
1017 | } | |
1018 | if (adev->dm.freesync_module) { | |
1019 | mod_freesync_destroy(adev->dm.freesync_module); | |
1020 | adev->dm.freesync_module = NULL; | |
1021 | } | |
674e78ac | 1022 | |
6ce8f316 | 1023 | mutex_destroy(&adev->dm.audio_lock); |
674e78ac NK |
1024 | mutex_destroy(&adev->dm.dc_lock); |
1025 | ||
4562236b HW |
1026 | return; |
1027 | } | |
1028 | ||
a94d5569 | 1029 | static int load_dmcu_fw(struct amdgpu_device *adev) |
4562236b | 1030 | { |
a7669aff | 1031 | const char *fw_name_dmcu = NULL; |
a94d5569 DF |
1032 | int r; |
1033 | const struct dmcu_firmware_header_v1_0 *hdr; | |
1034 | ||
1035 | switch(adev->asic_type) { | |
1036 | case CHIP_BONAIRE: | |
1037 | case CHIP_HAWAII: | |
1038 | case CHIP_KAVERI: | |
1039 | case CHIP_KABINI: | |
1040 | case CHIP_MULLINS: | |
1041 | case CHIP_TONGA: | |
1042 | case CHIP_FIJI: | |
1043 | case CHIP_CARRIZO: | |
1044 | case CHIP_STONEY: | |
1045 | case CHIP_POLARIS11: | |
1046 | case CHIP_POLARIS10: | |
1047 | case CHIP_POLARIS12: | |
1048 | case CHIP_VEGAM: | |
1049 | case CHIP_VEGA10: | |
1050 | case CHIP_VEGA12: | |
1051 | case CHIP_VEGA20: | |
476e955d | 1052 | case CHIP_NAVI10: |
baebcf2e | 1053 | case CHIP_NAVI14: |
30221ad8 | 1054 | case CHIP_RENOIR: |
a94d5569 | 1055 | return 0; |
5ea23931 RL |
1056 | case CHIP_NAVI12: |
1057 | fw_name_dmcu = FIRMWARE_NAVI12_DMCU; | |
1058 | break; | |
a94d5569 | 1059 | case CHIP_RAVEN: |
a7669aff HW |
1060 | if (ASICREV_IS_PICASSO(adev->external_rev_id)) |
1061 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1062 | else if (ASICREV_IS_RAVEN2(adev->external_rev_id)) | |
1063 | fw_name_dmcu = FIRMWARE_RAVEN_DMCU; | |
1064 | else | |
a7669aff | 1065 | return 0; |
a94d5569 DF |
1066 | break; |
1067 | default: | |
1068 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); | |
59d0f396 | 1069 | return -EINVAL; |
a94d5569 DF |
1070 | } |
1071 | ||
1072 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { | |
1073 | DRM_DEBUG_KMS("dm: DMCU firmware not supported on direct or SMU loading\n"); | |
1074 | return 0; | |
1075 | } | |
1076 | ||
1077 | r = request_firmware_direct(&adev->dm.fw_dmcu, fw_name_dmcu, adev->dev); | |
1078 | if (r == -ENOENT) { | |
1079 | /* DMCU firmware is not necessary, so don't raise a fuss if it's missing */ | |
1080 | DRM_DEBUG_KMS("dm: DMCU firmware not found\n"); | |
1081 | adev->dm.fw_dmcu = NULL; | |
1082 | return 0; | |
1083 | } | |
1084 | if (r) { | |
1085 | dev_err(adev->dev, "amdgpu_dm: Can't load firmware \"%s\"\n", | |
1086 | fw_name_dmcu); | |
1087 | return r; | |
1088 | } | |
1089 | ||
1090 | r = amdgpu_ucode_validate(adev->dm.fw_dmcu); | |
1091 | if (r) { | |
1092 | dev_err(adev->dev, "amdgpu_dm: Can't validate firmware \"%s\"\n", | |
1093 | fw_name_dmcu); | |
1094 | release_firmware(adev->dm.fw_dmcu); | |
1095 | adev->dm.fw_dmcu = NULL; | |
1096 | return r; | |
1097 | } | |
1098 | ||
1099 | hdr = (const struct dmcu_firmware_header_v1_0 *)adev->dm.fw_dmcu->data; | |
1100 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].ucode_id = AMDGPU_UCODE_ID_DMCU_ERAM; | |
1101 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_ERAM].fw = adev->dm.fw_dmcu; | |
1102 | adev->firmware.fw_size += | |
1103 | ALIGN(le32_to_cpu(hdr->header.ucode_size_bytes) - le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1104 | ||
1105 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].ucode_id = AMDGPU_UCODE_ID_DMCU_INTV; | |
1106 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCU_INTV].fw = adev->dm.fw_dmcu; | |
1107 | adev->firmware.fw_size += | |
1108 | ALIGN(le32_to_cpu(hdr->intv_size_bytes), PAGE_SIZE); | |
1109 | ||
ee6e89c0 DF |
1110 | adev->dm.dmcu_fw_version = le32_to_cpu(hdr->header.ucode_version); |
1111 | ||
a94d5569 DF |
1112 | DRM_DEBUG_KMS("PSP loading DMCU firmware\n"); |
1113 | ||
4562236b HW |
1114 | return 0; |
1115 | } | |
1116 | ||
743b9786 NK |
1117 | static uint32_t amdgpu_dm_dmub_reg_read(void *ctx, uint32_t address) |
1118 | { | |
1119 | struct amdgpu_device *adev = ctx; | |
1120 | ||
1121 | return dm_read_reg(adev->dm.dc->ctx, address); | |
1122 | } | |
1123 | ||
1124 | static void amdgpu_dm_dmub_reg_write(void *ctx, uint32_t address, | |
1125 | uint32_t value) | |
1126 | { | |
1127 | struct amdgpu_device *adev = ctx; | |
1128 | ||
1129 | return dm_write_reg(adev->dm.dc->ctx, address, value); | |
1130 | } | |
1131 | ||
1132 | static int dm_dmub_sw_init(struct amdgpu_device *adev) | |
1133 | { | |
1134 | struct dmub_srv_create_params create_params; | |
8c7aea40 NK |
1135 | struct dmub_srv_region_params region_params; |
1136 | struct dmub_srv_region_info region_info; | |
1137 | struct dmub_srv_fb_params fb_params; | |
1138 | struct dmub_srv_fb_info *fb_info; | |
1139 | struct dmub_srv *dmub_srv; | |
743b9786 NK |
1140 | const struct dmcub_firmware_header_v1_0 *hdr; |
1141 | const char *fw_name_dmub; | |
1142 | enum dmub_asic dmub_asic; | |
1143 | enum dmub_status status; | |
1144 | int r; | |
1145 | ||
1146 | switch (adev->asic_type) { | |
1147 | case CHIP_RENOIR: | |
1148 | dmub_asic = DMUB_ASIC_DCN21; | |
1149 | fw_name_dmub = FIRMWARE_RENOIR_DMUB; | |
1150 | break; | |
1151 | ||
1152 | default: | |
1153 | /* ASIC doesn't support DMUB. */ | |
1154 | return 0; | |
1155 | } | |
1156 | ||
743b9786 NK |
1157 | r = request_firmware_direct(&adev->dm.dmub_fw, fw_name_dmub, adev->dev); |
1158 | if (r) { | |
1159 | DRM_ERROR("DMUB firmware loading failed: %d\n", r); | |
1160 | return 0; | |
1161 | } | |
1162 | ||
1163 | r = amdgpu_ucode_validate(adev->dm.dmub_fw); | |
1164 | if (r) { | |
1165 | DRM_ERROR("Couldn't validate DMUB firmware: %d\n", r); | |
1166 | return 0; | |
1167 | } | |
1168 | ||
743b9786 | 1169 | hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; |
743b9786 | 1170 | |
9a6ed547 NK |
1171 | if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { |
1172 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = | |
1173 | AMDGPU_UCODE_ID_DMCUB; | |
1174 | adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].fw = | |
1175 | adev->dm.dmub_fw; | |
1176 | adev->firmware.fw_size += | |
1177 | ALIGN(le32_to_cpu(hdr->inst_const_bytes), PAGE_SIZE); | |
743b9786 | 1178 | |
9a6ed547 NK |
1179 | DRM_INFO("Loading DMUB firmware via PSP: version=0x%08X\n", |
1180 | adev->dm.dmcub_fw_version); | |
1181 | } | |
1182 | ||
1183 | adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); | |
743b9786 | 1184 | |
8c7aea40 NK |
1185 | adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); |
1186 | dmub_srv = adev->dm.dmub_srv; | |
1187 | ||
1188 | if (!dmub_srv) { | |
1189 | DRM_ERROR("Failed to allocate DMUB service!\n"); | |
1190 | return -ENOMEM; | |
1191 | } | |
1192 | ||
1193 | memset(&create_params, 0, sizeof(create_params)); | |
1194 | create_params.user_ctx = adev; | |
1195 | create_params.funcs.reg_read = amdgpu_dm_dmub_reg_read; | |
1196 | create_params.funcs.reg_write = amdgpu_dm_dmub_reg_write; | |
1197 | create_params.asic = dmub_asic; | |
1198 | ||
1199 | /* Create the DMUB service. */ | |
1200 | status = dmub_srv_create(dmub_srv, &create_params); | |
1201 | if (status != DMUB_STATUS_OK) { | |
1202 | DRM_ERROR("Error creating DMUB service: %d\n", status); | |
1203 | return -EINVAL; | |
1204 | } | |
1205 | ||
1206 | /* Calculate the size of all the regions for the DMUB service. */ | |
1207 | memset(®ion_params, 0, sizeof(region_params)); | |
1208 | ||
1209 | region_params.inst_const_size = le32_to_cpu(hdr->inst_const_bytes) - | |
1210 | PSP_HEADER_BYTES - PSP_FOOTER_BYTES; | |
1211 | region_params.bss_data_size = le32_to_cpu(hdr->bss_data_bytes); | |
1212 | region_params.vbios_size = adev->bios_size; | |
1f0674fd NK |
1213 | region_params.fw_bss_data = |
1214 | adev->dm.dmub_fw->data + | |
1215 | le32_to_cpu(hdr->header.ucode_array_offset_bytes) + | |
1216 | le32_to_cpu(hdr->inst_const_bytes); | |
8c7aea40 NK |
1217 | |
1218 | status = dmub_srv_calc_region_info(dmub_srv, ®ion_params, | |
1219 | ®ion_info); | |
1220 | ||
1221 | if (status != DMUB_STATUS_OK) { | |
1222 | DRM_ERROR("Error calculating DMUB region info: %d\n", status); | |
1223 | return -EINVAL; | |
1224 | } | |
1225 | ||
1226 | /* | |
1227 | * Allocate a framebuffer based on the total size of all the regions. | |
1228 | * TODO: Move this into GART. | |
1229 | */ | |
1230 | r = amdgpu_bo_create_kernel(adev, region_info.fb_size, PAGE_SIZE, | |
1231 | AMDGPU_GEM_DOMAIN_VRAM, &adev->dm.dmub_bo, | |
1232 | &adev->dm.dmub_bo_gpu_addr, | |
1233 | &adev->dm.dmub_bo_cpu_addr); | |
1234 | if (r) | |
1235 | return r; | |
1236 | ||
1237 | /* Rebase the regions on the framebuffer address. */ | |
1238 | memset(&fb_params, 0, sizeof(fb_params)); | |
1239 | fb_params.cpu_addr = adev->dm.dmub_bo_cpu_addr; | |
1240 | fb_params.gpu_addr = adev->dm.dmub_bo_gpu_addr; | |
1241 | fb_params.region_info = ®ion_info; | |
1242 | ||
1243 | adev->dm.dmub_fb_info = | |
1244 | kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL); | |
1245 | fb_info = adev->dm.dmub_fb_info; | |
1246 | ||
1247 | if (!fb_info) { | |
1248 | DRM_ERROR( | |
1249 | "Failed to allocate framebuffer info for DMUB service!\n"); | |
1250 | return -ENOMEM; | |
1251 | } | |
1252 | ||
1253 | status = dmub_srv_calc_fb_info(dmub_srv, &fb_params, fb_info); | |
1254 | if (status != DMUB_STATUS_OK) { | |
1255 | DRM_ERROR("Error calculating DMUB FB info: %d\n", status); | |
1256 | return -EINVAL; | |
1257 | } | |
1258 | ||
743b9786 NK |
1259 | return 0; |
1260 | } | |
1261 | ||
a94d5569 DF |
1262 | static int dm_sw_init(void *handle) |
1263 | { | |
1264 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
743b9786 NK |
1265 | int r; |
1266 | ||
1267 | r = dm_dmub_sw_init(adev); | |
1268 | if (r) | |
1269 | return r; | |
a94d5569 DF |
1270 | |
1271 | return load_dmcu_fw(adev); | |
1272 | } | |
1273 | ||
4562236b HW |
1274 | static int dm_sw_fini(void *handle) |
1275 | { | |
a94d5569 DF |
1276 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
1277 | ||
8c7aea40 NK |
1278 | kfree(adev->dm.dmub_fb_info); |
1279 | adev->dm.dmub_fb_info = NULL; | |
1280 | ||
743b9786 NK |
1281 | if (adev->dm.dmub_srv) { |
1282 | dmub_srv_destroy(adev->dm.dmub_srv); | |
1283 | adev->dm.dmub_srv = NULL; | |
1284 | } | |
1285 | ||
1286 | if (adev->dm.dmub_fw) { | |
1287 | release_firmware(adev->dm.dmub_fw); | |
1288 | adev->dm.dmub_fw = NULL; | |
1289 | } | |
1290 | ||
a94d5569 DF |
1291 | if(adev->dm.fw_dmcu) { |
1292 | release_firmware(adev->dm.fw_dmcu); | |
1293 | adev->dm.fw_dmcu = NULL; | |
1294 | } | |
1295 | ||
4562236b HW |
1296 | return 0; |
1297 | } | |
1298 | ||
7abcf6b5 | 1299 | static int detect_mst_link_for_all_connectors(struct drm_device *dev) |
4562236b | 1300 | { |
c84dec2f | 1301 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1302 | struct drm_connector *connector; |
f8d2d39e | 1303 | struct drm_connector_list_iter iter; |
7abcf6b5 | 1304 | int ret = 0; |
4562236b | 1305 | |
f8d2d39e LP |
1306 | drm_connector_list_iter_begin(dev, &iter); |
1307 | drm_for_each_connector_iter(connector, &iter) { | |
b349f76e | 1308 | aconnector = to_amdgpu_dm_connector(connector); |
30ec2b97 JFZ |
1309 | if (aconnector->dc_link->type == dc_connection_mst_branch && |
1310 | aconnector->mst_mgr.aux) { | |
f1ad2f5e | 1311 | DRM_DEBUG_DRIVER("DM_MST: starting TM on aconnector: %p [id: %d]\n", |
f8d2d39e LP |
1312 | aconnector, |
1313 | aconnector->base.base.id); | |
7abcf6b5 AG |
1314 | |
1315 | ret = drm_dp_mst_topology_mgr_set_mst(&aconnector->mst_mgr, true); | |
1316 | if (ret < 0) { | |
1317 | DRM_ERROR("DM_MST: Failed to start MST\n"); | |
f8d2d39e LP |
1318 | aconnector->dc_link->type = |
1319 | dc_connection_single; | |
1320 | break; | |
7abcf6b5 | 1321 | } |
f8d2d39e | 1322 | } |
4562236b | 1323 | } |
f8d2d39e | 1324 | drm_connector_list_iter_end(&iter); |
4562236b | 1325 | |
7abcf6b5 AG |
1326 | return ret; |
1327 | } | |
1328 | ||
1329 | static int dm_late_init(void *handle) | |
1330 | { | |
42e67c3b | 1331 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
7abcf6b5 | 1332 | |
bbf854dc DF |
1333 | struct dmcu_iram_parameters params; |
1334 | unsigned int linear_lut[16]; | |
1335 | int i; | |
1336 | struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu; | |
96cb7cf1 | 1337 | bool ret = false; |
bbf854dc DF |
1338 | |
1339 | for (i = 0; i < 16; i++) | |
1340 | linear_lut[i] = 0xFFFF * i / 15; | |
1341 | ||
1342 | params.set = 0; | |
1343 | params.backlight_ramping_start = 0xCCCC; | |
1344 | params.backlight_ramping_reduction = 0xCCCCCCCC; | |
1345 | params.backlight_lut_array_size = 16; | |
1346 | params.backlight_lut_array = linear_lut; | |
1347 | ||
2ad0cdf9 AK |
1348 | /* Min backlight level after ABM reduction, Don't allow below 1% |
1349 | * 0xFFFF x 0.01 = 0x28F | |
1350 | */ | |
1351 | params.min_abm_backlight = 0x28F; | |
1352 | ||
96cb7cf1 | 1353 | /* todo will enable for navi10 */ |
1354 | if (adev->asic_type <= CHIP_RAVEN) { | |
1355 | ret = dmcu_load_iram(dmcu, params); | |
bbf854dc | 1356 | |
96cb7cf1 | 1357 | if (!ret) |
1358 | return -EINVAL; | |
1359 | } | |
bbf854dc | 1360 | |
42e67c3b | 1361 | return detect_mst_link_for_all_connectors(adev->ddev); |
4562236b HW |
1362 | } |
1363 | ||
1364 | static void s3_handle_mst(struct drm_device *dev, bool suspend) | |
1365 | { | |
c84dec2f | 1366 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1367 | struct drm_connector *connector; |
f8d2d39e | 1368 | struct drm_connector_list_iter iter; |
fe7553be LP |
1369 | struct drm_dp_mst_topology_mgr *mgr; |
1370 | int ret; | |
1371 | bool need_hotplug = false; | |
4562236b | 1372 | |
f8d2d39e LP |
1373 | drm_connector_list_iter_begin(dev, &iter); |
1374 | drm_for_each_connector_iter(connector, &iter) { | |
fe7553be LP |
1375 | aconnector = to_amdgpu_dm_connector(connector); |
1376 | if (aconnector->dc_link->type != dc_connection_mst_branch || | |
1377 | aconnector->mst_port) | |
1378 | continue; | |
1379 | ||
1380 | mgr = &aconnector->mst_mgr; | |
1381 | ||
1382 | if (suspend) { | |
1383 | drm_dp_mst_topology_mgr_suspend(mgr); | |
1384 | } else { | |
6f85f738 | 1385 | ret = drm_dp_mst_topology_mgr_resume(mgr, true); |
fe7553be LP |
1386 | if (ret < 0) { |
1387 | drm_dp_mst_topology_mgr_set_mst(mgr, false); | |
1388 | need_hotplug = true; | |
1389 | } | |
1390 | } | |
4562236b | 1391 | } |
f8d2d39e | 1392 | drm_connector_list_iter_end(&iter); |
fe7553be LP |
1393 | |
1394 | if (need_hotplug) | |
1395 | drm_kms_helper_hotplug_event(dev); | |
4562236b HW |
1396 | } |
1397 | ||
9340dfd3 HW |
1398 | static int amdgpu_dm_smu_write_watermarks_table(struct amdgpu_device *adev) |
1399 | { | |
1400 | struct smu_context *smu = &adev->smu; | |
1401 | int ret = 0; | |
1402 | ||
1403 | if (!is_support_sw_smu(adev)) | |
1404 | return 0; | |
1405 | ||
1406 | /* This interface is for dGPU Navi1x.Linux dc-pplib interface depends | |
1407 | * on window driver dc implementation. | |
1408 | * For Navi1x, clock settings of dcn watermarks are fixed. the settings | |
1409 | * should be passed to smu during boot up and resume from s3. | |
1410 | * boot up: dc calculate dcn watermark clock settings within dc_create, | |
1411 | * dcn20_resource_construct | |
1412 | * then call pplib functions below to pass the settings to smu: | |
1413 | * smu_set_watermarks_for_clock_ranges | |
1414 | * smu_set_watermarks_table | |
1415 | * navi10_set_watermarks_table | |
1416 | * smu_write_watermarks_table | |
1417 | * | |
1418 | * For Renoir, clock settings of dcn watermark are also fixed values. | |
1419 | * dc has implemented different flow for window driver: | |
1420 | * dc_hardware_init / dc_set_power_state | |
1421 | * dcn10_init_hw | |
1422 | * notify_wm_ranges | |
1423 | * set_wm_ranges | |
1424 | * -- Linux | |
1425 | * smu_set_watermarks_for_clock_ranges | |
1426 | * renoir_set_watermarks_table | |
1427 | * smu_write_watermarks_table | |
1428 | * | |
1429 | * For Linux, | |
1430 | * dc_hardware_init -> amdgpu_dm_init | |
1431 | * dc_set_power_state --> dm_resume | |
1432 | * | |
1433 | * therefore, this function apply to navi10/12/14 but not Renoir | |
1434 | * * | |
1435 | */ | |
1436 | switch(adev->asic_type) { | |
1437 | case CHIP_NAVI10: | |
1438 | case CHIP_NAVI14: | |
1439 | case CHIP_NAVI12: | |
1440 | break; | |
1441 | default: | |
1442 | return 0; | |
1443 | } | |
1444 | ||
1445 | mutex_lock(&smu->mutex); | |
1446 | ||
1447 | /* pass data to smu controller */ | |
1448 | if ((smu->watermarks_bitmap & WATERMARKS_EXIST) && | |
1449 | !(smu->watermarks_bitmap & WATERMARKS_LOADED)) { | |
1450 | ret = smu_write_watermarks_table(smu); | |
1451 | ||
1452 | if (ret) { | |
1453 | mutex_unlock(&smu->mutex); | |
1454 | DRM_ERROR("Failed to update WMTABLE!\n"); | |
1455 | return ret; | |
1456 | } | |
1457 | smu->watermarks_bitmap |= WATERMARKS_LOADED; | |
1458 | } | |
1459 | ||
1460 | mutex_unlock(&smu->mutex); | |
1461 | ||
1462 | return 0; | |
1463 | } | |
1464 | ||
b8592b48 LL |
1465 | /** |
1466 | * dm_hw_init() - Initialize DC device | |
28d687ea | 1467 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
1468 | * |
1469 | * Initialize the &struct amdgpu_display_manager device. This involves calling | |
1470 | * the initializers of each DM component, then populating the struct with them. | |
1471 | * | |
1472 | * Although the function implies hardware initialization, both hardware and | |
1473 | * software are initialized here. Splitting them out to their relevant init | |
1474 | * hooks is a future TODO item. | |
1475 | * | |
1476 | * Some notable things that are initialized here: | |
1477 | * | |
1478 | * - Display Core, both software and hardware | |
1479 | * - DC modules that we need (freesync and color management) | |
1480 | * - DRM software states | |
1481 | * - Interrupt sources and handlers | |
1482 | * - Vblank support | |
1483 | * - Debug FS entries, if enabled | |
1484 | */ | |
4562236b HW |
1485 | static int dm_hw_init(void *handle) |
1486 | { | |
1487 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1488 | /* Create DAL display manager */ | |
1489 | amdgpu_dm_init(adev); | |
4562236b HW |
1490 | amdgpu_dm_hpd_init(adev); |
1491 | ||
4562236b HW |
1492 | return 0; |
1493 | } | |
1494 | ||
b8592b48 LL |
1495 | /** |
1496 | * dm_hw_fini() - Teardown DC device | |
28d687ea | 1497 | * @handle: The base driver device containing the amdgpu_dm device. |
b8592b48 LL |
1498 | * |
1499 | * Teardown components within &struct amdgpu_display_manager that require | |
1500 | * cleanup. This involves cleaning up the DRM device, DC, and any modules that | |
1501 | * were loaded. Also flush IRQ workqueues and disable them. | |
1502 | */ | |
4562236b HW |
1503 | static int dm_hw_fini(void *handle) |
1504 | { | |
1505 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
1506 | ||
1507 | amdgpu_dm_hpd_fini(adev); | |
1508 | ||
1509 | amdgpu_dm_irq_fini(adev); | |
21de3396 | 1510 | amdgpu_dm_fini(adev); |
4562236b HW |
1511 | return 0; |
1512 | } | |
1513 | ||
1514 | static int dm_suspend(void *handle) | |
1515 | { | |
1516 | struct amdgpu_device *adev = handle; | |
1517 | struct amdgpu_display_manager *dm = &adev->dm; | |
1518 | int ret = 0; | |
4562236b | 1519 | |
d2f0b53b LHM |
1520 | WARN_ON(adev->dm.cached_state); |
1521 | adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev); | |
1522 | ||
4562236b HW |
1523 | s3_handle_mst(adev->ddev, true); |
1524 | ||
4562236b HW |
1525 | amdgpu_dm_irq_suspend(adev); |
1526 | ||
a3621485 | 1527 | |
32f5062d | 1528 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); |
4562236b HW |
1529 | |
1530 | return ret; | |
1531 | } | |
1532 | ||
1daf8c63 AD |
1533 | static struct amdgpu_dm_connector * |
1534 | amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state, | |
1535 | struct drm_crtc *crtc) | |
4562236b HW |
1536 | { |
1537 | uint32_t i; | |
c2cea706 | 1538 | struct drm_connector_state *new_con_state; |
4562236b HW |
1539 | struct drm_connector *connector; |
1540 | struct drm_crtc *crtc_from_state; | |
1541 | ||
c2cea706 LSL |
1542 | for_each_new_connector_in_state(state, connector, new_con_state, i) { |
1543 | crtc_from_state = new_con_state->crtc; | |
4562236b HW |
1544 | |
1545 | if (crtc_from_state == crtc) | |
c84dec2f | 1546 | return to_amdgpu_dm_connector(connector); |
4562236b HW |
1547 | } |
1548 | ||
1549 | return NULL; | |
1550 | } | |
1551 | ||
fbbdadf2 BL |
1552 | static void emulated_link_detect(struct dc_link *link) |
1553 | { | |
1554 | struct dc_sink_init_data sink_init_data = { 0 }; | |
1555 | struct display_sink_capability sink_caps = { 0 }; | |
1556 | enum dc_edid_status edid_status; | |
1557 | struct dc_context *dc_ctx = link->ctx; | |
1558 | struct dc_sink *sink = NULL; | |
1559 | struct dc_sink *prev_sink = NULL; | |
1560 | ||
1561 | link->type = dc_connection_none; | |
1562 | prev_sink = link->local_sink; | |
1563 | ||
1564 | if (prev_sink != NULL) | |
1565 | dc_sink_retain(prev_sink); | |
1566 | ||
1567 | switch (link->connector_signal) { | |
1568 | case SIGNAL_TYPE_HDMI_TYPE_A: { | |
1569 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1570 | sink_caps.signal = SIGNAL_TYPE_HDMI_TYPE_A; | |
1571 | break; | |
1572 | } | |
1573 | ||
1574 | case SIGNAL_TYPE_DVI_SINGLE_LINK: { | |
1575 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1576 | sink_caps.signal = SIGNAL_TYPE_DVI_SINGLE_LINK; | |
1577 | break; | |
1578 | } | |
1579 | ||
1580 | case SIGNAL_TYPE_DVI_DUAL_LINK: { | |
1581 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1582 | sink_caps.signal = SIGNAL_TYPE_DVI_DUAL_LINK; | |
1583 | break; | |
1584 | } | |
1585 | ||
1586 | case SIGNAL_TYPE_LVDS: { | |
1587 | sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C; | |
1588 | sink_caps.signal = SIGNAL_TYPE_LVDS; | |
1589 | break; | |
1590 | } | |
1591 | ||
1592 | case SIGNAL_TYPE_EDP: { | |
1593 | sink_caps.transaction_type = | |
1594 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
1595 | sink_caps.signal = SIGNAL_TYPE_EDP; | |
1596 | break; | |
1597 | } | |
1598 | ||
1599 | case SIGNAL_TYPE_DISPLAY_PORT: { | |
1600 | sink_caps.transaction_type = | |
1601 | DDC_TRANSACTION_TYPE_I2C_OVER_AUX; | |
1602 | sink_caps.signal = SIGNAL_TYPE_VIRTUAL; | |
1603 | break; | |
1604 | } | |
1605 | ||
1606 | default: | |
1607 | DC_ERROR("Invalid connector type! signal:%d\n", | |
1608 | link->connector_signal); | |
1609 | return; | |
1610 | } | |
1611 | ||
1612 | sink_init_data.link = link; | |
1613 | sink_init_data.sink_signal = sink_caps.signal; | |
1614 | ||
1615 | sink = dc_sink_create(&sink_init_data); | |
1616 | if (!sink) { | |
1617 | DC_ERROR("Failed to create sink!\n"); | |
1618 | return; | |
1619 | } | |
1620 | ||
dcd5fb82 | 1621 | /* dc_sink_create returns a new reference */ |
fbbdadf2 BL |
1622 | link->local_sink = sink; |
1623 | ||
1624 | edid_status = dm_helpers_read_local_edid( | |
1625 | link->ctx, | |
1626 | link, | |
1627 | sink); | |
1628 | ||
1629 | if (edid_status != EDID_OK) | |
1630 | DC_ERROR("Failed to read EDID"); | |
1631 | ||
1632 | } | |
1633 | ||
4562236b HW |
1634 | static int dm_resume(void *handle) |
1635 | { | |
1636 | struct amdgpu_device *adev = handle; | |
4562236b HW |
1637 | struct drm_device *ddev = adev->ddev; |
1638 | struct amdgpu_display_manager *dm = &adev->dm; | |
c84dec2f | 1639 | struct amdgpu_dm_connector *aconnector; |
4562236b | 1640 | struct drm_connector *connector; |
f8d2d39e | 1641 | struct drm_connector_list_iter iter; |
4562236b | 1642 | struct drm_crtc *crtc; |
c2cea706 | 1643 | struct drm_crtc_state *new_crtc_state; |
fcb4019e LSL |
1644 | struct dm_crtc_state *dm_new_crtc_state; |
1645 | struct drm_plane *plane; | |
1646 | struct drm_plane_state *new_plane_state; | |
1647 | struct dm_plane_state *dm_new_plane_state; | |
113b7a01 | 1648 | struct dm_atomic_state *dm_state = to_dm_atomic_state(dm->atomic_obj.state); |
fbbdadf2 | 1649 | enum dc_connection_type new_connection_type = dc_connection_none; |
8c7aea40 | 1650 | int i, r; |
4562236b | 1651 | |
113b7a01 LL |
1652 | /* Recreate dc_state - DC invalidates it when setting power state to S3. */ |
1653 | dc_release_state(dm_state->context); | |
1654 | dm_state->context = dc_create_state(dm->dc); | |
1655 | /* TODO: Remove dc_state->dccg, use dc->dccg directly. */ | |
1656 | dc_resource_state_construct(dm->dc, dm_state->context); | |
1657 | ||
8c7aea40 NK |
1658 | /* Before powering on DC we need to re-initialize DMUB. */ |
1659 | r = dm_dmub_hw_init(adev); | |
1660 | if (r) | |
1661 | DRM_ERROR("DMUB interface failed to initialize: status=%d\n", r); | |
1662 | ||
a80aa93d ML |
1663 | /* power on hardware */ |
1664 | dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D0); | |
1665 | ||
4562236b HW |
1666 | /* program HPD filter */ |
1667 | dc_resume(dm->dc); | |
1668 | ||
4562236b HW |
1669 | /* |
1670 | * early enable HPD Rx IRQ, should be done before set mode as short | |
1671 | * pulse interrupts are used for MST | |
1672 | */ | |
1673 | amdgpu_dm_irq_resume_early(adev); | |
1674 | ||
d20ebea8 | 1675 | /* On resume we need to rewrite the MSTM control bits to enable MST*/ |
684cd480 LP |
1676 | s3_handle_mst(ddev, false); |
1677 | ||
4562236b | 1678 | /* Do detection*/ |
f8d2d39e LP |
1679 | drm_connector_list_iter_begin(ddev, &iter); |
1680 | drm_for_each_connector_iter(connector, &iter) { | |
c84dec2f | 1681 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
1682 | |
1683 | /* | |
1684 | * this is the case when traversing through already created | |
1685 | * MST connectors, should be skipped | |
1686 | */ | |
1687 | if (aconnector->mst_port) | |
1688 | continue; | |
1689 | ||
03ea364c | 1690 | mutex_lock(&aconnector->hpd_lock); |
fbbdadf2 BL |
1691 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
1692 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
1693 | ||
1694 | if (aconnector->base.force && new_connection_type == dc_connection_none) | |
1695 | emulated_link_detect(aconnector->dc_link); | |
1696 | else | |
1697 | dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD); | |
3eb4eba4 RL |
1698 | |
1699 | if (aconnector->fake_enable && aconnector->dc_link->local_sink) | |
1700 | aconnector->fake_enable = false; | |
1701 | ||
dcd5fb82 MF |
1702 | if (aconnector->dc_sink) |
1703 | dc_sink_release(aconnector->dc_sink); | |
4562236b HW |
1704 | aconnector->dc_sink = NULL; |
1705 | amdgpu_dm_update_connector_after_detect(aconnector); | |
03ea364c | 1706 | mutex_unlock(&aconnector->hpd_lock); |
4562236b | 1707 | } |
f8d2d39e | 1708 | drm_connector_list_iter_end(&iter); |
4562236b | 1709 | |
1f6010a9 | 1710 | /* Force mode set in atomic commit */ |
a80aa93d | 1711 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) |
c2cea706 | 1712 | new_crtc_state->active_changed = true; |
4f346e65 | 1713 | |
fcb4019e LSL |
1714 | /* |
1715 | * atomic_check is expected to create the dc states. We need to release | |
1716 | * them here, since they were duplicated as part of the suspend | |
1717 | * procedure. | |
1718 | */ | |
a80aa93d | 1719 | for_each_new_crtc_in_state(dm->cached_state, crtc, new_crtc_state, i) { |
fcb4019e LSL |
1720 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
1721 | if (dm_new_crtc_state->stream) { | |
1722 | WARN_ON(kref_read(&dm_new_crtc_state->stream->refcount) > 1); | |
1723 | dc_stream_release(dm_new_crtc_state->stream); | |
1724 | dm_new_crtc_state->stream = NULL; | |
1725 | } | |
1726 | } | |
1727 | ||
a80aa93d | 1728 | for_each_new_plane_in_state(dm->cached_state, plane, new_plane_state, i) { |
fcb4019e LSL |
1729 | dm_new_plane_state = to_dm_plane_state(new_plane_state); |
1730 | if (dm_new_plane_state->dc_state) { | |
1731 | WARN_ON(kref_read(&dm_new_plane_state->dc_state->refcount) > 1); | |
1732 | dc_plane_state_release(dm_new_plane_state->dc_state); | |
1733 | dm_new_plane_state->dc_state = NULL; | |
1734 | } | |
1735 | } | |
1736 | ||
2d1af6a1 | 1737 | drm_atomic_helper_resume(ddev, dm->cached_state); |
4562236b | 1738 | |
a80aa93d | 1739 | dm->cached_state = NULL; |
0a214e2f | 1740 | |
9faa4237 | 1741 | amdgpu_dm_irq_resume_late(adev); |
4562236b | 1742 | |
9340dfd3 HW |
1743 | amdgpu_dm_smu_write_watermarks_table(adev); |
1744 | ||
2d1af6a1 | 1745 | return 0; |
4562236b HW |
1746 | } |
1747 | ||
b8592b48 LL |
1748 | /** |
1749 | * DOC: DM Lifecycle | |
1750 | * | |
1751 | * DM (and consequently DC) is registered in the amdgpu base driver as a IP | |
1752 | * block. When CONFIG_DRM_AMD_DC is enabled, the DM device IP block is added to | |
1753 | * the base driver's device list to be initialized and torn down accordingly. | |
1754 | * | |
1755 | * The functions to do so are provided as hooks in &struct amd_ip_funcs. | |
1756 | */ | |
1757 | ||
4562236b HW |
1758 | static const struct amd_ip_funcs amdgpu_dm_funcs = { |
1759 | .name = "dm", | |
1760 | .early_init = dm_early_init, | |
7abcf6b5 | 1761 | .late_init = dm_late_init, |
4562236b HW |
1762 | .sw_init = dm_sw_init, |
1763 | .sw_fini = dm_sw_fini, | |
1764 | .hw_init = dm_hw_init, | |
1765 | .hw_fini = dm_hw_fini, | |
1766 | .suspend = dm_suspend, | |
1767 | .resume = dm_resume, | |
1768 | .is_idle = dm_is_idle, | |
1769 | .wait_for_idle = dm_wait_for_idle, | |
1770 | .check_soft_reset = dm_check_soft_reset, | |
1771 | .soft_reset = dm_soft_reset, | |
1772 | .set_clockgating_state = dm_set_clockgating_state, | |
1773 | .set_powergating_state = dm_set_powergating_state, | |
1774 | }; | |
1775 | ||
1776 | const struct amdgpu_ip_block_version dm_ip_block = | |
1777 | { | |
1778 | .type = AMD_IP_BLOCK_TYPE_DCE, | |
1779 | .major = 1, | |
1780 | .minor = 0, | |
1781 | .rev = 0, | |
1782 | .funcs = &amdgpu_dm_funcs, | |
1783 | }; | |
1784 | ||
ca3268c4 | 1785 | |
b8592b48 LL |
1786 | /** |
1787 | * DOC: atomic | |
1788 | * | |
1789 | * *WIP* | |
1790 | */ | |
0a323b84 | 1791 | |
b3663f70 | 1792 | static const struct drm_mode_config_funcs amdgpu_dm_mode_funcs = { |
4d4772f6 | 1793 | .fb_create = amdgpu_display_user_framebuffer_create, |
366c1baa | 1794 | .output_poll_changed = drm_fb_helper_output_poll_changed, |
4562236b | 1795 | .atomic_check = amdgpu_dm_atomic_check, |
da5c47f6 | 1796 | .atomic_commit = amdgpu_dm_atomic_commit, |
54f5499a AG |
1797 | }; |
1798 | ||
1799 | static struct drm_mode_config_helper_funcs amdgpu_dm_mode_config_helperfuncs = { | |
1800 | .atomic_commit_tail = amdgpu_dm_atomic_commit_tail | |
4562236b HW |
1801 | }; |
1802 | ||
94562810 RS |
1803 | static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) |
1804 | { | |
1805 | u32 max_cll, min_cll, max, min, q, r; | |
1806 | struct amdgpu_dm_backlight_caps *caps; | |
1807 | struct amdgpu_display_manager *dm; | |
1808 | struct drm_connector *conn_base; | |
1809 | struct amdgpu_device *adev; | |
1810 | static const u8 pre_computed_values[] = { | |
1811 | 50, 51, 52, 53, 55, 56, 57, 58, 59, 61, 62, 63, 65, 66, 68, 69, | |
1812 | 71, 72, 74, 75, 77, 79, 81, 82, 84, 86, 88, 90, 92, 94, 96, 98}; | |
1813 | ||
1814 | if (!aconnector || !aconnector->dc_link) | |
1815 | return; | |
1816 | ||
1817 | conn_base = &aconnector->base; | |
1818 | adev = conn_base->dev->dev_private; | |
1819 | dm = &adev->dm; | |
1820 | caps = &dm->backlight_caps; | |
1821 | caps->ext_caps = &aconnector->dc_link->dpcd_sink_ext_caps; | |
1822 | caps->aux_support = false; | |
1823 | max_cll = conn_base->hdr_sink_metadata.hdmi_type1.max_cll; | |
1824 | min_cll = conn_base->hdr_sink_metadata.hdmi_type1.min_cll; | |
1825 | ||
1826 | if (caps->ext_caps->bits.oled == 1 || | |
1827 | caps->ext_caps->bits.sdr_aux_backlight_control == 1 || | |
1828 | caps->ext_caps->bits.hdr_aux_backlight_control == 1) | |
1829 | caps->aux_support = true; | |
1830 | ||
1831 | /* From the specification (CTA-861-G), for calculating the maximum | |
1832 | * luminance we need to use: | |
1833 | * Luminance = 50*2**(CV/32) | |
1834 | * Where CV is a one-byte value. | |
1835 | * For calculating this expression we may need float point precision; | |
1836 | * to avoid this complexity level, we take advantage that CV is divided | |
1837 | * by a constant. From the Euclids division algorithm, we know that CV | |
1838 | * can be written as: CV = 32*q + r. Next, we replace CV in the | |
1839 | * Luminance expression and get 50*(2**q)*(2**(r/32)), hence we just | |
1840 | * need to pre-compute the value of r/32. For pre-computing the values | |
1841 | * We just used the following Ruby line: | |
1842 | * (0...32).each {|cv| puts (50*2**(cv/32.0)).round} | |
1843 | * The results of the above expressions can be verified at | |
1844 | * pre_computed_values. | |
1845 | */ | |
1846 | q = max_cll >> 5; | |
1847 | r = max_cll % 32; | |
1848 | max = (1 << q) * pre_computed_values[r]; | |
1849 | ||
1850 | // min luminance: maxLum * (CV/255)^2 / 100 | |
1851 | q = DIV_ROUND_CLOSEST(min_cll, 255); | |
1852 | min = max * DIV_ROUND_CLOSEST((q * q), 100); | |
1853 | ||
1854 | caps->aux_max_input_signal = max; | |
1855 | caps->aux_min_input_signal = min; | |
1856 | } | |
1857 | ||
97e51c16 HW |
1858 | void amdgpu_dm_update_connector_after_detect( |
1859 | struct amdgpu_dm_connector *aconnector) | |
4562236b HW |
1860 | { |
1861 | struct drm_connector *connector = &aconnector->base; | |
1862 | struct drm_device *dev = connector->dev; | |
b73a22d3 | 1863 | struct dc_sink *sink; |
4562236b HW |
1864 | |
1865 | /* MST handled by drm_mst framework */ | |
1866 | if (aconnector->mst_mgr.mst_state == true) | |
1867 | return; | |
1868 | ||
1869 | ||
1870 | sink = aconnector->dc_link->local_sink; | |
dcd5fb82 MF |
1871 | if (sink) |
1872 | dc_sink_retain(sink); | |
4562236b | 1873 | |
1f6010a9 DF |
1874 | /* |
1875 | * Edid mgmt connector gets first update only in mode_valid hook and then | |
4562236b | 1876 | * the connector sink is set to either fake or physical sink depends on link status. |
1f6010a9 | 1877 | * Skip if already done during boot. |
4562236b HW |
1878 | */ |
1879 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED | |
1880 | && aconnector->dc_em_sink) { | |
1881 | ||
1f6010a9 DF |
1882 | /* |
1883 | * For S3 resume with headless use eml_sink to fake stream | |
1884 | * because on resume connector->sink is set to NULL | |
4562236b HW |
1885 | */ |
1886 | mutex_lock(&dev->mode_config.mutex); | |
1887 | ||
1888 | if (sink) { | |
922aa1e1 | 1889 | if (aconnector->dc_sink) { |
98e6436d | 1890 | amdgpu_dm_update_freesync_caps(connector, NULL); |
1f6010a9 DF |
1891 | /* |
1892 | * retain and release below are used to | |
1893 | * bump up refcount for sink because the link doesn't point | |
1894 | * to it anymore after disconnect, so on next crtc to connector | |
922aa1e1 AG |
1895 | * reshuffle by UMD we will get into unwanted dc_sink release |
1896 | */ | |
dcd5fb82 | 1897 | dc_sink_release(aconnector->dc_sink); |
922aa1e1 | 1898 | } |
4562236b | 1899 | aconnector->dc_sink = sink; |
dcd5fb82 | 1900 | dc_sink_retain(aconnector->dc_sink); |
98e6436d AK |
1901 | amdgpu_dm_update_freesync_caps(connector, |
1902 | aconnector->edid); | |
4562236b | 1903 | } else { |
98e6436d | 1904 | amdgpu_dm_update_freesync_caps(connector, NULL); |
dcd5fb82 | 1905 | if (!aconnector->dc_sink) { |
4562236b | 1906 | aconnector->dc_sink = aconnector->dc_em_sink; |
922aa1e1 | 1907 | dc_sink_retain(aconnector->dc_sink); |
dcd5fb82 | 1908 | } |
4562236b HW |
1909 | } |
1910 | ||
1911 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 MF |
1912 | |
1913 | if (sink) | |
1914 | dc_sink_release(sink); | |
4562236b HW |
1915 | return; |
1916 | } | |
1917 | ||
1918 | /* | |
1919 | * TODO: temporary guard to look for proper fix | |
1920 | * if this sink is MST sink, we should not do anything | |
1921 | */ | |
dcd5fb82 MF |
1922 | if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { |
1923 | dc_sink_release(sink); | |
4562236b | 1924 | return; |
dcd5fb82 | 1925 | } |
4562236b HW |
1926 | |
1927 | if (aconnector->dc_sink == sink) { | |
1f6010a9 DF |
1928 | /* |
1929 | * We got a DP short pulse (Link Loss, DP CTS, etc...). | |
1930 | * Do nothing!! | |
1931 | */ | |
f1ad2f5e | 1932 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n", |
4562236b | 1933 | aconnector->connector_id); |
dcd5fb82 MF |
1934 | if (sink) |
1935 | dc_sink_release(sink); | |
4562236b HW |
1936 | return; |
1937 | } | |
1938 | ||
f1ad2f5e | 1939 | DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: Old sink=%p New sink=%p\n", |
4562236b HW |
1940 | aconnector->connector_id, aconnector->dc_sink, sink); |
1941 | ||
1942 | mutex_lock(&dev->mode_config.mutex); | |
1943 | ||
1f6010a9 DF |
1944 | /* |
1945 | * 1. Update status of the drm connector | |
1946 | * 2. Send an event and let userspace tell us what to do | |
1947 | */ | |
4562236b | 1948 | if (sink) { |
1f6010a9 DF |
1949 | /* |
1950 | * TODO: check if we still need the S3 mode update workaround. | |
1951 | * If yes, put it here. | |
1952 | */ | |
4562236b | 1953 | if (aconnector->dc_sink) |
98e6436d | 1954 | amdgpu_dm_update_freesync_caps(connector, NULL); |
4562236b HW |
1955 | |
1956 | aconnector->dc_sink = sink; | |
dcd5fb82 | 1957 | dc_sink_retain(aconnector->dc_sink); |
900b3cb1 | 1958 | if (sink->dc_edid.length == 0) { |
4562236b | 1959 | aconnector->edid = NULL; |
e6142dd5 AP |
1960 | if (aconnector->dc_link->aux_mode) { |
1961 | drm_dp_cec_unset_edid( | |
1962 | &aconnector->dm_dp_aux.aux); | |
1963 | } | |
900b3cb1 | 1964 | } else { |
4562236b | 1965 | aconnector->edid = |
e6142dd5 | 1966 | (struct edid *)sink->dc_edid.raw_edid; |
4562236b | 1967 | |
c555f023 | 1968 | drm_connector_update_edid_property(connector, |
e6142dd5 AP |
1969 | aconnector->edid); |
1970 | ||
1971 | if (aconnector->dc_link->aux_mode) | |
1972 | drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, | |
1973 | aconnector->edid); | |
4562236b | 1974 | } |
e6142dd5 | 1975 | |
98e6436d | 1976 | amdgpu_dm_update_freesync_caps(connector, aconnector->edid); |
94562810 | 1977 | update_connector_ext_caps(aconnector); |
4562236b | 1978 | } else { |
e86e8947 | 1979 | drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); |
98e6436d | 1980 | amdgpu_dm_update_freesync_caps(connector, NULL); |
c555f023 | 1981 | drm_connector_update_edid_property(connector, NULL); |
4562236b | 1982 | aconnector->num_modes = 0; |
dcd5fb82 | 1983 | dc_sink_release(aconnector->dc_sink); |
4562236b | 1984 | aconnector->dc_sink = NULL; |
5326c452 | 1985 | aconnector->edid = NULL; |
0c8620d6 BL |
1986 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
1987 | /* Set CP to DESIRED if it was ENABLED, so we can re-enable it again on hotplug */ | |
1988 | if (connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
1989 | connector->state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
1990 | #endif | |
4562236b HW |
1991 | } |
1992 | ||
1993 | mutex_unlock(&dev->mode_config.mutex); | |
dcd5fb82 MF |
1994 | |
1995 | if (sink) | |
1996 | dc_sink_release(sink); | |
4562236b HW |
1997 | } |
1998 | ||
1999 | static void handle_hpd_irq(void *param) | |
2000 | { | |
c84dec2f | 2001 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
2002 | struct drm_connector *connector = &aconnector->base; |
2003 | struct drm_device *dev = connector->dev; | |
fbbdadf2 | 2004 | enum dc_connection_type new_connection_type = dc_connection_none; |
0c8620d6 BL |
2005 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
2006 | struct amdgpu_device *adev = dev->dev_private; | |
2007 | #endif | |
4562236b | 2008 | |
1f6010a9 DF |
2009 | /* |
2010 | * In case of failure or MST no need to update connector status or notify the OS | |
2011 | * since (for MST case) MST does this in its own context. | |
4562236b HW |
2012 | */ |
2013 | mutex_lock(&aconnector->hpd_lock); | |
2e0ac3d6 | 2014 | |
0c8620d6 | 2015 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
e22bb562 | 2016 | if (adev->dm.hdcp_workqueue) |
96a3b32e | 2017 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); |
0c8620d6 | 2018 | #endif |
2e0ac3d6 HW |
2019 | if (aconnector->fake_enable) |
2020 | aconnector->fake_enable = false; | |
2021 | ||
fbbdadf2 BL |
2022 | if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type)) |
2023 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2024 | ||
2025 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
2026 | emulated_link_detect(aconnector->dc_link); | |
2027 | ||
2028 | ||
2029 | drm_modeset_lock_all(dev); | |
2030 | dm_restore_drm_connector_state(dev, connector); | |
2031 | drm_modeset_unlock_all(dev); | |
2032 | ||
2033 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
2034 | drm_kms_helper_hotplug_event(dev); | |
2035 | ||
2036 | } else if (dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD)) { | |
4562236b HW |
2037 | amdgpu_dm_update_connector_after_detect(aconnector); |
2038 | ||
2039 | ||
2040 | drm_modeset_lock_all(dev); | |
2041 | dm_restore_drm_connector_state(dev, connector); | |
2042 | drm_modeset_unlock_all(dev); | |
2043 | ||
2044 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED) | |
2045 | drm_kms_helper_hotplug_event(dev); | |
2046 | } | |
2047 | mutex_unlock(&aconnector->hpd_lock); | |
2048 | ||
2049 | } | |
2050 | ||
c84dec2f | 2051 | static void dm_handle_hpd_rx_irq(struct amdgpu_dm_connector *aconnector) |
4562236b HW |
2052 | { |
2053 | uint8_t esi[DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI] = { 0 }; | |
2054 | uint8_t dret; | |
2055 | bool new_irq_handled = false; | |
2056 | int dpcd_addr; | |
2057 | int dpcd_bytes_to_read; | |
2058 | ||
2059 | const int max_process_count = 30; | |
2060 | int process_count = 0; | |
2061 | ||
2062 | const struct dc_link_status *link_status = dc_link_get_status(aconnector->dc_link); | |
2063 | ||
2064 | if (link_status->dpcd_caps->dpcd_rev.raw < 0x12) { | |
2065 | dpcd_bytes_to_read = DP_LANE0_1_STATUS - DP_SINK_COUNT; | |
2066 | /* DPCD 0x200 - 0x201 for downstream IRQ */ | |
2067 | dpcd_addr = DP_SINK_COUNT; | |
2068 | } else { | |
2069 | dpcd_bytes_to_read = DP_PSR_ERROR_STATUS - DP_SINK_COUNT_ESI; | |
2070 | /* DPCD 0x2002 - 0x2005 for downstream IRQ */ | |
2071 | dpcd_addr = DP_SINK_COUNT_ESI; | |
2072 | } | |
2073 | ||
2074 | dret = drm_dp_dpcd_read( | |
2075 | &aconnector->dm_dp_aux.aux, | |
2076 | dpcd_addr, | |
2077 | esi, | |
2078 | dpcd_bytes_to_read); | |
2079 | ||
2080 | while (dret == dpcd_bytes_to_read && | |
2081 | process_count < max_process_count) { | |
2082 | uint8_t retry; | |
2083 | dret = 0; | |
2084 | ||
2085 | process_count++; | |
2086 | ||
f1ad2f5e | 2087 | DRM_DEBUG_DRIVER("ESI %02x %02x %02x\n", esi[0], esi[1], esi[2]); |
4562236b HW |
2088 | /* handle HPD short pulse irq */ |
2089 | if (aconnector->mst_mgr.mst_state) | |
2090 | drm_dp_mst_hpd_irq( | |
2091 | &aconnector->mst_mgr, | |
2092 | esi, | |
2093 | &new_irq_handled); | |
4562236b HW |
2094 | |
2095 | if (new_irq_handled) { | |
2096 | /* ACK at DPCD to notify down stream */ | |
2097 | const int ack_dpcd_bytes_to_write = | |
2098 | dpcd_bytes_to_read - 1; | |
2099 | ||
2100 | for (retry = 0; retry < 3; retry++) { | |
2101 | uint8_t wret; | |
2102 | ||
2103 | wret = drm_dp_dpcd_write( | |
2104 | &aconnector->dm_dp_aux.aux, | |
2105 | dpcd_addr + 1, | |
2106 | &esi[1], | |
2107 | ack_dpcd_bytes_to_write); | |
2108 | if (wret == ack_dpcd_bytes_to_write) | |
2109 | break; | |
2110 | } | |
2111 | ||
1f6010a9 | 2112 | /* check if there is new irq to be handled */ |
4562236b HW |
2113 | dret = drm_dp_dpcd_read( |
2114 | &aconnector->dm_dp_aux.aux, | |
2115 | dpcd_addr, | |
2116 | esi, | |
2117 | dpcd_bytes_to_read); | |
2118 | ||
2119 | new_irq_handled = false; | |
d4a6e8a9 | 2120 | } else { |
4562236b | 2121 | break; |
d4a6e8a9 | 2122 | } |
4562236b HW |
2123 | } |
2124 | ||
2125 | if (process_count == max_process_count) | |
f1ad2f5e | 2126 | DRM_DEBUG_DRIVER("Loop exceeded max iterations\n"); |
4562236b HW |
2127 | } |
2128 | ||
2129 | static void handle_hpd_rx_irq(void *param) | |
2130 | { | |
c84dec2f | 2131 | struct amdgpu_dm_connector *aconnector = (struct amdgpu_dm_connector *)param; |
4562236b HW |
2132 | struct drm_connector *connector = &aconnector->base; |
2133 | struct drm_device *dev = connector->dev; | |
53cbf65c | 2134 | struct dc_link *dc_link = aconnector->dc_link; |
4562236b | 2135 | bool is_mst_root_connector = aconnector->mst_mgr.mst_state; |
fbbdadf2 | 2136 | enum dc_connection_type new_connection_type = dc_connection_none; |
2a0f9270 BL |
2137 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
2138 | union hpd_irq_data hpd_irq_data; | |
2139 | struct amdgpu_device *adev = dev->dev_private; | |
2140 | ||
2141 | memset(&hpd_irq_data, 0, sizeof(hpd_irq_data)); | |
2142 | #endif | |
4562236b | 2143 | |
1f6010a9 DF |
2144 | /* |
2145 | * TODO:Temporary add mutex to protect hpd interrupt not have a gpio | |
4562236b HW |
2146 | * conflict, after implement i2c helper, this mutex should be |
2147 | * retired. | |
2148 | */ | |
53cbf65c | 2149 | if (dc_link->type != dc_connection_mst_branch) |
4562236b HW |
2150 | mutex_lock(&aconnector->hpd_lock); |
2151 | ||
2a0f9270 BL |
2152 | |
2153 | #ifdef CONFIG_DRM_AMD_DC_HDCP | |
2154 | if (dc_link_handle_hpd_rx_irq(dc_link, &hpd_irq_data, NULL) && | |
2155 | #else | |
4e18814e | 2156 | if (dc_link_handle_hpd_rx_irq(dc_link, NULL, NULL) && |
2a0f9270 | 2157 | #endif |
4562236b HW |
2158 | !is_mst_root_connector) { |
2159 | /* Downstream Port status changed. */ | |
fbbdadf2 BL |
2160 | if (!dc_link_detect_sink(dc_link, &new_connection_type)) |
2161 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2162 | ||
2163 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
2164 | emulated_link_detect(dc_link); | |
2165 | ||
2166 | if (aconnector->fake_enable) | |
2167 | aconnector->fake_enable = false; | |
2168 | ||
2169 | amdgpu_dm_update_connector_after_detect(aconnector); | |
2170 | ||
2171 | ||
2172 | drm_modeset_lock_all(dev); | |
2173 | dm_restore_drm_connector_state(dev, connector); | |
2174 | drm_modeset_unlock_all(dev); | |
2175 | ||
2176 | drm_kms_helper_hotplug_event(dev); | |
2177 | } else if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) { | |
88ac3dda RL |
2178 | |
2179 | if (aconnector->fake_enable) | |
2180 | aconnector->fake_enable = false; | |
2181 | ||
4562236b HW |
2182 | amdgpu_dm_update_connector_after_detect(aconnector); |
2183 | ||
2184 | ||
2185 | drm_modeset_lock_all(dev); | |
2186 | dm_restore_drm_connector_state(dev, connector); | |
2187 | drm_modeset_unlock_all(dev); | |
2188 | ||
2189 | drm_kms_helper_hotplug_event(dev); | |
2190 | } | |
2191 | } | |
2a0f9270 | 2192 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
95f247e7 DC |
2193 | if (hpd_irq_data.bytes.device_service_irq.bits.CP_IRQ) { |
2194 | if (adev->dm.hdcp_workqueue) | |
2195 | hdcp_handle_cpirq(adev->dm.hdcp_workqueue, aconnector->base.index); | |
2196 | } | |
2a0f9270 | 2197 | #endif |
4562236b | 2198 | if ((dc_link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) || |
53cbf65c | 2199 | (dc_link->type == dc_connection_mst_branch)) |
4562236b HW |
2200 | dm_handle_hpd_rx_irq(aconnector); |
2201 | ||
e86e8947 HV |
2202 | if (dc_link->type != dc_connection_mst_branch) { |
2203 | drm_dp_cec_irq(&aconnector->dm_dp_aux.aux); | |
4562236b | 2204 | mutex_unlock(&aconnector->hpd_lock); |
e86e8947 | 2205 | } |
4562236b HW |
2206 | } |
2207 | ||
2208 | static void register_hpd_handlers(struct amdgpu_device *adev) | |
2209 | { | |
2210 | struct drm_device *dev = adev->ddev; | |
2211 | struct drm_connector *connector; | |
c84dec2f | 2212 | struct amdgpu_dm_connector *aconnector; |
4562236b HW |
2213 | const struct dc_link *dc_link; |
2214 | struct dc_interrupt_params int_params = {0}; | |
2215 | ||
2216 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2217 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2218 | ||
2219 | list_for_each_entry(connector, | |
2220 | &dev->mode_config.connector_list, head) { | |
2221 | ||
c84dec2f | 2222 | aconnector = to_amdgpu_dm_connector(connector); |
4562236b HW |
2223 | dc_link = aconnector->dc_link; |
2224 | ||
2225 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd) { | |
2226 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
2227 | int_params.irq_source = dc_link->irq_source_hpd; | |
2228 | ||
2229 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2230 | handle_hpd_irq, | |
2231 | (void *) aconnector); | |
2232 | } | |
2233 | ||
2234 | if (DC_IRQ_SOURCE_INVALID != dc_link->irq_source_hpd_rx) { | |
2235 | ||
2236 | /* Also register for DP short pulse (hpd_rx). */ | |
2237 | int_params.int_context = INTERRUPT_LOW_IRQ_CONTEXT; | |
2238 | int_params.irq_source = dc_link->irq_source_hpd_rx; | |
2239 | ||
2240 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2241 | handle_hpd_rx_irq, | |
2242 | (void *) aconnector); | |
2243 | } | |
2244 | } | |
2245 | } | |
2246 | ||
2247 | /* Register IRQ sources and initialize IRQ callbacks */ | |
2248 | static int dce110_register_irq_handlers(struct amdgpu_device *adev) | |
2249 | { | |
2250 | struct dc *dc = adev->dm.dc; | |
2251 | struct common_irq_params *c_irq_params; | |
2252 | struct dc_interrupt_params int_params = {0}; | |
2253 | int r; | |
2254 | int i; | |
1ffdeca6 | 2255 | unsigned client_id = AMDGPU_IRQ_CLIENTID_LEGACY; |
2c8ad2d5 | 2256 | |
84374725 | 2257 | if (adev->asic_type >= CHIP_VEGA10) |
3760f76c | 2258 | client_id = SOC15_IH_CLIENTID_DCE; |
4562236b HW |
2259 | |
2260 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2261 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2262 | ||
1f6010a9 DF |
2263 | /* |
2264 | * Actions of amdgpu_irq_add_id(): | |
4562236b HW |
2265 | * 1. Register a set() function with base driver. |
2266 | * Base driver will call set() function to enable/disable an | |
2267 | * interrupt in DC hardware. | |
2268 | * 2. Register amdgpu_dm_irq_handler(). | |
2269 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
2270 | * coming from DC hardware. | |
2271 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
2272 | * for acknowledging and handling. */ | |
2273 | ||
b57de80a | 2274 | /* Use VBLANK interrupt */ |
e9029155 | 2275 | for (i = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0; i <= VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0; i++) { |
2c8ad2d5 | 2276 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->crtc_irq); |
4562236b HW |
2277 | if (r) { |
2278 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
2279 | return r; | |
2280 | } | |
2281 | ||
2282 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2283 | int_params.irq_source = | |
3d761e79 | 2284 | dc_interrupt_to_irq_source(dc, i, 0); |
4562236b | 2285 | |
b57de80a | 2286 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; |
4562236b HW |
2287 | |
2288 | c_irq_params->adev = adev; | |
2289 | c_irq_params->irq_src = int_params.irq_source; | |
2290 | ||
2291 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2292 | dm_crtc_high_irq, c_irq_params); | |
2293 | } | |
2294 | ||
d2574c33 MK |
2295 | /* Use VUPDATE interrupt */ |
2296 | for (i = VISLANDS30_IV_SRCID_D1_V_UPDATE_INT; i <= VISLANDS30_IV_SRCID_D6_V_UPDATE_INT; i += 2) { | |
2297 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->vupdate_irq); | |
2298 | if (r) { | |
2299 | DRM_ERROR("Failed to add vupdate irq id!\n"); | |
2300 | return r; | |
2301 | } | |
2302 | ||
2303 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2304 | int_params.irq_source = | |
2305 | dc_interrupt_to_irq_source(dc, i, 0); | |
2306 | ||
2307 | c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; | |
2308 | ||
2309 | c_irq_params->adev = adev; | |
2310 | c_irq_params->irq_src = int_params.irq_source; | |
2311 | ||
2312 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2313 | dm_vupdate_high_irq, c_irq_params); | |
2314 | } | |
2315 | ||
3d761e79 | 2316 | /* Use GRPH_PFLIP interrupt */ |
4562236b HW |
2317 | for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP; |
2318 | i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) { | |
2c8ad2d5 | 2319 | r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq); |
4562236b HW |
2320 | if (r) { |
2321 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
2322 | return r; | |
2323 | } | |
2324 | ||
2325 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2326 | int_params.irq_source = | |
2327 | dc_interrupt_to_irq_source(dc, i, 0); | |
2328 | ||
2329 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
2330 | ||
2331 | c_irq_params->adev = adev; | |
2332 | c_irq_params->irq_src = int_params.irq_source; | |
2333 | ||
2334 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2335 | dm_pflip_high_irq, c_irq_params); | |
2336 | ||
2337 | } | |
2338 | ||
2339 | /* HPD */ | |
2c8ad2d5 AD |
2340 | r = amdgpu_irq_add_id(adev, client_id, |
2341 | VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq); | |
4562236b HW |
2342 | if (r) { |
2343 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
2344 | return r; | |
2345 | } | |
2346 | ||
2347 | register_hpd_handlers(adev); | |
2348 | ||
2349 | return 0; | |
2350 | } | |
2351 | ||
b86a1aa3 | 2352 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 AD |
2353 | /* Register IRQ sources and initialize IRQ callbacks */ |
2354 | static int dcn10_register_irq_handlers(struct amdgpu_device *adev) | |
2355 | { | |
2356 | struct dc *dc = adev->dm.dc; | |
2357 | struct common_irq_params *c_irq_params; | |
2358 | struct dc_interrupt_params int_params = {0}; | |
2359 | int r; | |
2360 | int i; | |
2361 | ||
2362 | int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2363 | int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT; | |
2364 | ||
1f6010a9 DF |
2365 | /* |
2366 | * Actions of amdgpu_irq_add_id(): | |
ff5ef992 AD |
2367 | * 1. Register a set() function with base driver. |
2368 | * Base driver will call set() function to enable/disable an | |
2369 | * interrupt in DC hardware. | |
2370 | * 2. Register amdgpu_dm_irq_handler(). | |
2371 | * Base driver will call amdgpu_dm_irq_handler() for ALL interrupts | |
2372 | * coming from DC hardware. | |
2373 | * amdgpu_dm_irq_handler() will re-direct the interrupt to DC | |
2374 | * for acknowledging and handling. | |
1f6010a9 | 2375 | */ |
ff5ef992 AD |
2376 | |
2377 | /* Use VSTARTUP interrupt */ | |
2378 | for (i = DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP; | |
2379 | i <= DCN_1_0__SRCID__DC_D1_OTG_VSTARTUP + adev->mode_info.num_crtc - 1; | |
2380 | i++) { | |
3760f76c | 2381 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->crtc_irq); |
ff5ef992 AD |
2382 | |
2383 | if (r) { | |
2384 | DRM_ERROR("Failed to add crtc irq id!\n"); | |
2385 | return r; | |
2386 | } | |
2387 | ||
2388 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2389 | int_params.irq_source = | |
2390 | dc_interrupt_to_irq_source(dc, i, 0); | |
2391 | ||
2392 | c_irq_params = &adev->dm.vblank_params[int_params.irq_source - DC_IRQ_SOURCE_VBLANK1]; | |
2393 | ||
2394 | c_irq_params->adev = adev; | |
2395 | c_irq_params->irq_src = int_params.irq_source; | |
2396 | ||
2346ef47 NK |
2397 | amdgpu_dm_irq_register_interrupt( |
2398 | adev, &int_params, dm_crtc_high_irq, c_irq_params); | |
2399 | } | |
2400 | ||
2401 | /* Use VUPDATE_NO_LOCK interrupt on DCN, which seems to correspond to | |
2402 | * the regular VUPDATE interrupt on DCE. We want DC_IRQ_SOURCE_VUPDATEx | |
2403 | * to trigger at end of each vblank, regardless of state of the lock, | |
2404 | * matching DCE behaviour. | |
2405 | */ | |
2406 | for (i = DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT; | |
2407 | i <= DCN_1_0__SRCID__OTG0_IHC_V_UPDATE_NO_LOCK_INTERRUPT + adev->mode_info.num_crtc - 1; | |
2408 | i++) { | |
2409 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->vupdate_irq); | |
2410 | ||
2411 | if (r) { | |
2412 | DRM_ERROR("Failed to add vupdate irq id!\n"); | |
2413 | return r; | |
2414 | } | |
2415 | ||
2416 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2417 | int_params.irq_source = | |
2418 | dc_interrupt_to_irq_source(dc, i, 0); | |
2419 | ||
2420 | c_irq_params = &adev->dm.vupdate_params[int_params.irq_source - DC_IRQ_SOURCE_VUPDATE1]; | |
2421 | ||
2422 | c_irq_params->adev = adev; | |
2423 | c_irq_params->irq_src = int_params.irq_source; | |
2424 | ||
ff5ef992 | 2425 | amdgpu_dm_irq_register_interrupt(adev, &int_params, |
2346ef47 | 2426 | dm_vupdate_high_irq, c_irq_params); |
d2574c33 MK |
2427 | } |
2428 | ||
ff5ef992 AD |
2429 | /* Use GRPH_PFLIP interrupt */ |
2430 | for (i = DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT; | |
2431 | i <= DCN_1_0__SRCID__HUBP0_FLIP_INTERRUPT + adev->mode_info.num_crtc - 1; | |
2432 | i++) { | |
3760f76c | 2433 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, i, &adev->pageflip_irq); |
ff5ef992 AD |
2434 | if (r) { |
2435 | DRM_ERROR("Failed to add page flip irq id!\n"); | |
2436 | return r; | |
2437 | } | |
2438 | ||
2439 | int_params.int_context = INTERRUPT_HIGH_IRQ_CONTEXT; | |
2440 | int_params.irq_source = | |
2441 | dc_interrupt_to_irq_source(dc, i, 0); | |
2442 | ||
2443 | c_irq_params = &adev->dm.pflip_params[int_params.irq_source - DC_IRQ_SOURCE_PFLIP_FIRST]; | |
2444 | ||
2445 | c_irq_params->adev = adev; | |
2446 | c_irq_params->irq_src = int_params.irq_source; | |
2447 | ||
2448 | amdgpu_dm_irq_register_interrupt(adev, &int_params, | |
2449 | dm_pflip_high_irq, c_irq_params); | |
2450 | ||
2451 | } | |
2452 | ||
2453 | /* HPD */ | |
3760f76c | 2454 | r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_DCE, DCN_1_0__SRCID__DC_HPD1_INT, |
ff5ef992 AD |
2455 | &adev->hpd_irq); |
2456 | if (r) { | |
2457 | DRM_ERROR("Failed to add hpd irq id!\n"); | |
2458 | return r; | |
2459 | } | |
2460 | ||
2461 | register_hpd_handlers(adev); | |
2462 | ||
2463 | return 0; | |
2464 | } | |
2465 | #endif | |
2466 | ||
eb3dc897 NK |
2467 | /* |
2468 | * Acquires the lock for the atomic state object and returns | |
2469 | * the new atomic state. | |
2470 | * | |
2471 | * This should only be called during atomic check. | |
2472 | */ | |
2473 | static int dm_atomic_get_state(struct drm_atomic_state *state, | |
2474 | struct dm_atomic_state **dm_state) | |
2475 | { | |
2476 | struct drm_device *dev = state->dev; | |
2477 | struct amdgpu_device *adev = dev->dev_private; | |
2478 | struct amdgpu_display_manager *dm = &adev->dm; | |
2479 | struct drm_private_state *priv_state; | |
eb3dc897 NK |
2480 | |
2481 | if (*dm_state) | |
2482 | return 0; | |
2483 | ||
eb3dc897 NK |
2484 | priv_state = drm_atomic_get_private_obj_state(state, &dm->atomic_obj); |
2485 | if (IS_ERR(priv_state)) | |
2486 | return PTR_ERR(priv_state); | |
2487 | ||
2488 | *dm_state = to_dm_atomic_state(priv_state); | |
2489 | ||
2490 | return 0; | |
2491 | } | |
2492 | ||
2493 | struct dm_atomic_state * | |
2494 | dm_atomic_get_new_state(struct drm_atomic_state *state) | |
2495 | { | |
2496 | struct drm_device *dev = state->dev; | |
2497 | struct amdgpu_device *adev = dev->dev_private; | |
2498 | struct amdgpu_display_manager *dm = &adev->dm; | |
2499 | struct drm_private_obj *obj; | |
2500 | struct drm_private_state *new_obj_state; | |
2501 | int i; | |
2502 | ||
2503 | for_each_new_private_obj_in_state(state, obj, new_obj_state, i) { | |
2504 | if (obj->funcs == dm->atomic_obj.funcs) | |
2505 | return to_dm_atomic_state(new_obj_state); | |
2506 | } | |
2507 | ||
2508 | return NULL; | |
2509 | } | |
2510 | ||
2511 | struct dm_atomic_state * | |
2512 | dm_atomic_get_old_state(struct drm_atomic_state *state) | |
2513 | { | |
2514 | struct drm_device *dev = state->dev; | |
2515 | struct amdgpu_device *adev = dev->dev_private; | |
2516 | struct amdgpu_display_manager *dm = &adev->dm; | |
2517 | struct drm_private_obj *obj; | |
2518 | struct drm_private_state *old_obj_state; | |
2519 | int i; | |
2520 | ||
2521 | for_each_old_private_obj_in_state(state, obj, old_obj_state, i) { | |
2522 | if (obj->funcs == dm->atomic_obj.funcs) | |
2523 | return to_dm_atomic_state(old_obj_state); | |
2524 | } | |
2525 | ||
2526 | return NULL; | |
2527 | } | |
2528 | ||
2529 | static struct drm_private_state * | |
2530 | dm_atomic_duplicate_state(struct drm_private_obj *obj) | |
2531 | { | |
2532 | struct dm_atomic_state *old_state, *new_state; | |
2533 | ||
2534 | new_state = kzalloc(sizeof(*new_state), GFP_KERNEL); | |
2535 | if (!new_state) | |
2536 | return NULL; | |
2537 | ||
2538 | __drm_atomic_helper_private_obj_duplicate_state(obj, &new_state->base); | |
2539 | ||
813d20dc AW |
2540 | old_state = to_dm_atomic_state(obj->state); |
2541 | ||
2542 | if (old_state && old_state->context) | |
2543 | new_state->context = dc_copy_state(old_state->context); | |
2544 | ||
eb3dc897 NK |
2545 | if (!new_state->context) { |
2546 | kfree(new_state); | |
2547 | return NULL; | |
2548 | } | |
2549 | ||
eb3dc897 NK |
2550 | return &new_state->base; |
2551 | } | |
2552 | ||
2553 | static void dm_atomic_destroy_state(struct drm_private_obj *obj, | |
2554 | struct drm_private_state *state) | |
2555 | { | |
2556 | struct dm_atomic_state *dm_state = to_dm_atomic_state(state); | |
2557 | ||
2558 | if (dm_state && dm_state->context) | |
2559 | dc_release_state(dm_state->context); | |
2560 | ||
2561 | kfree(dm_state); | |
2562 | } | |
2563 | ||
2564 | static struct drm_private_state_funcs dm_atomic_state_funcs = { | |
2565 | .atomic_duplicate_state = dm_atomic_duplicate_state, | |
2566 | .atomic_destroy_state = dm_atomic_destroy_state, | |
2567 | }; | |
2568 | ||
4562236b HW |
2569 | static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev) |
2570 | { | |
eb3dc897 | 2571 | struct dm_atomic_state *state; |
4562236b HW |
2572 | int r; |
2573 | ||
2574 | adev->mode_info.mode_config_initialized = true; | |
2575 | ||
4562236b | 2576 | adev->ddev->mode_config.funcs = (void *)&amdgpu_dm_mode_funcs; |
54f5499a | 2577 | adev->ddev->mode_config.helper_private = &amdgpu_dm_mode_config_helperfuncs; |
4562236b HW |
2578 | |
2579 | adev->ddev->mode_config.max_width = 16384; | |
2580 | adev->ddev->mode_config.max_height = 16384; | |
2581 | ||
2582 | adev->ddev->mode_config.preferred_depth = 24; | |
2583 | adev->ddev->mode_config.prefer_shadow = 1; | |
1f6010a9 | 2584 | /* indicates support for immediate flip */ |
4562236b HW |
2585 | adev->ddev->mode_config.async_page_flip = true; |
2586 | ||
770d13b1 | 2587 | adev->ddev->mode_config.fb_base = adev->gmc.aper_base; |
4562236b | 2588 | |
eb3dc897 NK |
2589 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
2590 | if (!state) | |
2591 | return -ENOMEM; | |
2592 | ||
813d20dc | 2593 | state->context = dc_create_state(adev->dm.dc); |
eb3dc897 NK |
2594 | if (!state->context) { |
2595 | kfree(state); | |
2596 | return -ENOMEM; | |
2597 | } | |
2598 | ||
2599 | dc_resource_state_copy_construct_current(adev->dm.dc, state->context); | |
2600 | ||
8c1a765b DA |
2601 | drm_atomic_private_obj_init(adev->ddev, |
2602 | &adev->dm.atomic_obj, | |
eb3dc897 NK |
2603 | &state->base, |
2604 | &dm_atomic_state_funcs); | |
2605 | ||
3dc9b1ce | 2606 | r = amdgpu_display_modeset_create_props(adev); |
4562236b HW |
2607 | if (r) |
2608 | return r; | |
2609 | ||
6ce8f316 NK |
2610 | r = amdgpu_dm_audio_init(adev); |
2611 | if (r) | |
2612 | return r; | |
2613 | ||
4562236b HW |
2614 | return 0; |
2615 | } | |
2616 | ||
206bbafe DF |
2617 | #define AMDGPU_DM_DEFAULT_MIN_BACKLIGHT 12 |
2618 | #define AMDGPU_DM_DEFAULT_MAX_BACKLIGHT 255 | |
94562810 | 2619 | #define AUX_BL_DEFAULT_TRANSITION_TIME_MS 50 |
206bbafe | 2620 | |
4562236b HW |
2621 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
2622 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
2623 | ||
206bbafe DF |
2624 | static void amdgpu_dm_update_backlight_caps(struct amdgpu_display_manager *dm) |
2625 | { | |
2626 | #if defined(CONFIG_ACPI) | |
2627 | struct amdgpu_dm_backlight_caps caps; | |
2628 | ||
2629 | if (dm->backlight_caps.caps_valid) | |
2630 | return; | |
2631 | ||
2632 | amdgpu_acpi_get_backlight_caps(dm->adev, &caps); | |
2633 | if (caps.caps_valid) { | |
94562810 RS |
2634 | dm->backlight_caps.caps_valid = true; |
2635 | if (caps.aux_support) | |
2636 | return; | |
206bbafe DF |
2637 | dm->backlight_caps.min_input_signal = caps.min_input_signal; |
2638 | dm->backlight_caps.max_input_signal = caps.max_input_signal; | |
206bbafe DF |
2639 | } else { |
2640 | dm->backlight_caps.min_input_signal = | |
2641 | AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; | |
2642 | dm->backlight_caps.max_input_signal = | |
2643 | AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; | |
2644 | } | |
2645 | #else | |
94562810 RS |
2646 | if (dm->backlight_caps.aux_support) |
2647 | return; | |
2648 | ||
8bcbc9ef DF |
2649 | dm->backlight_caps.min_input_signal = AMDGPU_DM_DEFAULT_MIN_BACKLIGHT; |
2650 | dm->backlight_caps.max_input_signal = AMDGPU_DM_DEFAULT_MAX_BACKLIGHT; | |
206bbafe DF |
2651 | #endif |
2652 | } | |
2653 | ||
94562810 RS |
2654 | static int set_backlight_via_aux(struct dc_link *link, uint32_t brightness) |
2655 | { | |
2656 | bool rc; | |
2657 | ||
2658 | if (!link) | |
2659 | return 1; | |
2660 | ||
2661 | rc = dc_link_set_backlight_level_nits(link, true, brightness, | |
2662 | AUX_BL_DEFAULT_TRANSITION_TIME_MS); | |
2663 | ||
2664 | return rc ? 0 : 1; | |
2665 | } | |
2666 | ||
2667 | static u32 convert_brightness(const struct amdgpu_dm_backlight_caps *caps, | |
2668 | const uint32_t user_brightness) | |
2669 | { | |
2670 | u32 min, max, conversion_pace; | |
2671 | u32 brightness = user_brightness; | |
2672 | ||
2673 | if (!caps) | |
2674 | goto out; | |
2675 | ||
2676 | if (!caps->aux_support) { | |
2677 | max = caps->max_input_signal; | |
2678 | min = caps->min_input_signal; | |
2679 | /* | |
2680 | * The brightness input is in the range 0-255 | |
2681 | * It needs to be rescaled to be between the | |
2682 | * requested min and max input signal | |
2683 | * It also needs to be scaled up by 0x101 to | |
2684 | * match the DC interface which has a range of | |
2685 | * 0 to 0xffff | |
2686 | */ | |
2687 | conversion_pace = 0x101; | |
2688 | brightness = | |
2689 | user_brightness | |
2690 | * conversion_pace | |
2691 | * (max - min) | |
2692 | / AMDGPU_MAX_BL_LEVEL | |
2693 | + min * conversion_pace; | |
2694 | } else { | |
2695 | /* TODO | |
2696 | * We are doing a linear interpolation here, which is OK but | |
2697 | * does not provide the optimal result. We probably want | |
2698 | * something close to the Perceptual Quantizer (PQ) curve. | |
2699 | */ | |
2700 | max = caps->aux_max_input_signal; | |
2701 | min = caps->aux_min_input_signal; | |
2702 | ||
2703 | brightness = (AMDGPU_MAX_BL_LEVEL - user_brightness) * min | |
2704 | + user_brightness * max; | |
2705 | // Multiple the value by 1000 since we use millinits | |
2706 | brightness *= 1000; | |
2707 | brightness = DIV_ROUND_CLOSEST(brightness, AMDGPU_MAX_BL_LEVEL); | |
2708 | } | |
2709 | ||
2710 | out: | |
2711 | return brightness; | |
2712 | } | |
2713 | ||
4562236b HW |
2714 | static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) |
2715 | { | |
2716 | struct amdgpu_display_manager *dm = bl_get_data(bd); | |
206bbafe | 2717 | struct amdgpu_dm_backlight_caps caps; |
94562810 RS |
2718 | struct dc_link *link = NULL; |
2719 | u32 brightness; | |
2720 | bool rc; | |
4562236b | 2721 | |
206bbafe DF |
2722 | amdgpu_dm_update_backlight_caps(dm); |
2723 | caps = dm->backlight_caps; | |
94562810 RS |
2724 | |
2725 | link = (struct dc_link *)dm->backlight_link; | |
2726 | ||
2727 | brightness = convert_brightness(&caps, bd->props.brightness); | |
2728 | // Change brightness based on AUX property | |
2729 | if (caps.aux_support) | |
2730 | return set_backlight_via_aux(link, brightness); | |
2731 | ||
2732 | rc = dc_link_set_backlight_level(dm->backlight_link, brightness, 0); | |
2733 | ||
2734 | return rc ? 0 : 1; | |
4562236b HW |
2735 | } |
2736 | ||
2737 | static int amdgpu_dm_backlight_get_brightness(struct backlight_device *bd) | |
2738 | { | |
620a0d27 DF |
2739 | struct amdgpu_display_manager *dm = bl_get_data(bd); |
2740 | int ret = dc_link_get_backlight_level(dm->backlight_link); | |
2741 | ||
2742 | if (ret == DC_ERROR_UNEXPECTED) | |
2743 | return bd->props.brightness; | |
2744 | return ret; | |
4562236b HW |
2745 | } |
2746 | ||
2747 | static const struct backlight_ops amdgpu_dm_backlight_ops = { | |
bb264220 | 2748 | .options = BL_CORE_SUSPENDRESUME, |
4562236b HW |
2749 | .get_brightness = amdgpu_dm_backlight_get_brightness, |
2750 | .update_status = amdgpu_dm_backlight_update_status, | |
2751 | }; | |
2752 | ||
7578ecda AD |
2753 | static void |
2754 | amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) | |
4562236b HW |
2755 | { |
2756 | char bl_name[16]; | |
2757 | struct backlight_properties props = { 0 }; | |
2758 | ||
206bbafe DF |
2759 | amdgpu_dm_update_backlight_caps(dm); |
2760 | ||
4562236b | 2761 | props.max_brightness = AMDGPU_MAX_BL_LEVEL; |
53a53f86 | 2762 | props.brightness = AMDGPU_MAX_BL_LEVEL; |
4562236b HW |
2763 | props.type = BACKLIGHT_RAW; |
2764 | ||
2765 | snprintf(bl_name, sizeof(bl_name), "amdgpu_bl%d", | |
2766 | dm->adev->ddev->primary->index); | |
2767 | ||
2768 | dm->backlight_dev = backlight_device_register(bl_name, | |
2769 | dm->adev->ddev->dev, | |
2770 | dm, | |
2771 | &amdgpu_dm_backlight_ops, | |
2772 | &props); | |
2773 | ||
74baea42 | 2774 | if (IS_ERR(dm->backlight_dev)) |
4562236b HW |
2775 | DRM_ERROR("DM: Backlight registration failed!\n"); |
2776 | else | |
f1ad2f5e | 2777 | DRM_DEBUG_DRIVER("DM: Registered Backlight device: %s\n", bl_name); |
4562236b HW |
2778 | } |
2779 | ||
2780 | #endif | |
2781 | ||
df534fff | 2782 | static int initialize_plane(struct amdgpu_display_manager *dm, |
b2fddb13 | 2783 | struct amdgpu_mode_info *mode_info, int plane_id, |
cc1fec57 NK |
2784 | enum drm_plane_type plane_type, |
2785 | const struct dc_plane_cap *plane_cap) | |
df534fff | 2786 | { |
f180b4bc | 2787 | struct drm_plane *plane; |
df534fff S |
2788 | unsigned long possible_crtcs; |
2789 | int ret = 0; | |
2790 | ||
f180b4bc | 2791 | plane = kzalloc(sizeof(struct drm_plane), GFP_KERNEL); |
df534fff S |
2792 | if (!plane) { |
2793 | DRM_ERROR("KMS: Failed to allocate plane\n"); | |
2794 | return -ENOMEM; | |
2795 | } | |
b2fddb13 | 2796 | plane->type = plane_type; |
df534fff S |
2797 | |
2798 | /* | |
b2fddb13 NK |
2799 | * HACK: IGT tests expect that the primary plane for a CRTC |
2800 | * can only have one possible CRTC. Only expose support for | |
2801 | * any CRTC if they're not going to be used as a primary plane | |
2802 | * for a CRTC - like overlay or underlay planes. | |
df534fff S |
2803 | */ |
2804 | possible_crtcs = 1 << plane_id; | |
2805 | if (plane_id >= dm->dc->caps.max_streams) | |
2806 | possible_crtcs = 0xff; | |
2807 | ||
cc1fec57 | 2808 | ret = amdgpu_dm_plane_init(dm, plane, possible_crtcs, plane_cap); |
df534fff S |
2809 | |
2810 | if (ret) { | |
2811 | DRM_ERROR("KMS: Failed to initialize plane\n"); | |
54087768 | 2812 | kfree(plane); |
df534fff S |
2813 | return ret; |
2814 | } | |
2815 | ||
54087768 NK |
2816 | if (mode_info) |
2817 | mode_info->planes[plane_id] = plane; | |
2818 | ||
df534fff S |
2819 | return ret; |
2820 | } | |
2821 | ||
89fc8d4e HW |
2822 | |
2823 | static void register_backlight_device(struct amdgpu_display_manager *dm, | |
2824 | struct dc_link *link) | |
2825 | { | |
2826 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ | |
2827 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
2828 | ||
2829 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && | |
2830 | link->type != dc_connection_none) { | |
1f6010a9 DF |
2831 | /* |
2832 | * Event if registration failed, we should continue with | |
89fc8d4e HW |
2833 | * DM initialization because not having a backlight control |
2834 | * is better then a black screen. | |
2835 | */ | |
2836 | amdgpu_dm_register_backlight_device(dm); | |
2837 | ||
2838 | if (dm->backlight_dev) | |
2839 | dm->backlight_link = link; | |
2840 | } | |
2841 | #endif | |
2842 | } | |
2843 | ||
2844 | ||
1f6010a9 DF |
2845 | /* |
2846 | * In this architecture, the association | |
4562236b HW |
2847 | * connector -> encoder -> crtc |
2848 | * id not really requried. The crtc and connector will hold the | |
2849 | * display_index as an abstraction to use with DAL component | |
2850 | * | |
2851 | * Returns 0 on success | |
2852 | */ | |
7578ecda | 2853 | static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) |
4562236b HW |
2854 | { |
2855 | struct amdgpu_display_manager *dm = &adev->dm; | |
df534fff | 2856 | int32_t i; |
c84dec2f | 2857 | struct amdgpu_dm_connector *aconnector = NULL; |
f2a0f5e6 | 2858 | struct amdgpu_encoder *aencoder = NULL; |
d4e13b0d | 2859 | struct amdgpu_mode_info *mode_info = &adev->mode_info; |
4562236b | 2860 | uint32_t link_cnt; |
cc1fec57 | 2861 | int32_t primary_planes; |
fbbdadf2 | 2862 | enum dc_connection_type new_connection_type = dc_connection_none; |
cc1fec57 | 2863 | const struct dc_plane_cap *plane; |
4562236b HW |
2864 | |
2865 | link_cnt = dm->dc->caps.max_links; | |
4562236b HW |
2866 | if (amdgpu_dm_mode_config_init(dm->adev)) { |
2867 | DRM_ERROR("DM: Failed to initialize mode config\n"); | |
59d0f396 | 2868 | return -EINVAL; |
4562236b HW |
2869 | } |
2870 | ||
b2fddb13 NK |
2871 | /* There is one primary plane per CRTC */ |
2872 | primary_planes = dm->dc->caps.max_streams; | |
54087768 | 2873 | ASSERT(primary_planes <= AMDGPU_MAX_PLANES); |
efa6a8b7 | 2874 | |
b2fddb13 NK |
2875 | /* |
2876 | * Initialize primary planes, implicit planes for legacy IOCTLS. | |
2877 | * Order is reversed to match iteration order in atomic check. | |
2878 | */ | |
2879 | for (i = (primary_planes - 1); i >= 0; i--) { | |
cc1fec57 NK |
2880 | plane = &dm->dc->caps.planes[i]; |
2881 | ||
b2fddb13 | 2882 | if (initialize_plane(dm, mode_info, i, |
cc1fec57 | 2883 | DRM_PLANE_TYPE_PRIMARY, plane)) { |
df534fff | 2884 | DRM_ERROR("KMS: Failed to initialize primary plane\n"); |
cd8a2ae8 | 2885 | goto fail; |
d4e13b0d | 2886 | } |
df534fff | 2887 | } |
92f3ac40 | 2888 | |
0d579c7e NK |
2889 | /* |
2890 | * Initialize overlay planes, index starting after primary planes. | |
2891 | * These planes have a higher DRM index than the primary planes since | |
2892 | * they should be considered as having a higher z-order. | |
2893 | * Order is reversed to match iteration order in atomic check. | |
cc1fec57 NK |
2894 | * |
2895 | * Only support DCN for now, and only expose one so we don't encourage | |
2896 | * userspace to use up all the pipes. | |
0d579c7e | 2897 | */ |
cc1fec57 NK |
2898 | for (i = 0; i < dm->dc->caps.max_planes; ++i) { |
2899 | struct dc_plane_cap *plane = &dm->dc->caps.planes[i]; | |
2900 | ||
2901 | if (plane->type != DC_PLANE_TYPE_DCN_UNIVERSAL) | |
2902 | continue; | |
2903 | ||
2904 | if (!plane->blends_with_above || !plane->blends_with_below) | |
2905 | continue; | |
2906 | ||
ea36ad34 | 2907 | if (!plane->pixel_format_support.argb8888) |
cc1fec57 NK |
2908 | continue; |
2909 | ||
54087768 | 2910 | if (initialize_plane(dm, NULL, primary_planes + i, |
cc1fec57 | 2911 | DRM_PLANE_TYPE_OVERLAY, plane)) { |
0d579c7e | 2912 | DRM_ERROR("KMS: Failed to initialize overlay plane\n"); |
cd8a2ae8 | 2913 | goto fail; |
d4e13b0d | 2914 | } |
cc1fec57 NK |
2915 | |
2916 | /* Only create one overlay plane. */ | |
2917 | break; | |
d4e13b0d | 2918 | } |
4562236b | 2919 | |
d4e13b0d | 2920 | for (i = 0; i < dm->dc->caps.max_streams; i++) |
f180b4bc | 2921 | if (amdgpu_dm_crtc_init(dm, mode_info->planes[i], i)) { |
4562236b | 2922 | DRM_ERROR("KMS: Failed to initialize crtc\n"); |
cd8a2ae8 | 2923 | goto fail; |
4562236b | 2924 | } |
4562236b | 2925 | |
ab2541b6 | 2926 | dm->display_indexes_num = dm->dc->caps.max_streams; |
4562236b HW |
2927 | |
2928 | /* loops over all connectors on the board */ | |
2929 | for (i = 0; i < link_cnt; i++) { | |
89fc8d4e | 2930 | struct dc_link *link = NULL; |
4562236b HW |
2931 | |
2932 | if (i > AMDGPU_DM_MAX_DISPLAY_INDEX) { | |
2933 | DRM_ERROR( | |
2934 | "KMS: Cannot support more than %d display indexes\n", | |
2935 | AMDGPU_DM_MAX_DISPLAY_INDEX); | |
2936 | continue; | |
2937 | } | |
2938 | ||
2939 | aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); | |
2940 | if (!aconnector) | |
cd8a2ae8 | 2941 | goto fail; |
4562236b HW |
2942 | |
2943 | aencoder = kzalloc(sizeof(*aencoder), GFP_KERNEL); | |
8440c304 | 2944 | if (!aencoder) |
cd8a2ae8 | 2945 | goto fail; |
4562236b HW |
2946 | |
2947 | if (amdgpu_dm_encoder_init(dm->ddev, aencoder, i)) { | |
2948 | DRM_ERROR("KMS: Failed to initialize encoder\n"); | |
cd8a2ae8 | 2949 | goto fail; |
4562236b HW |
2950 | } |
2951 | ||
2952 | if (amdgpu_dm_connector_init(dm, aconnector, i, aencoder)) { | |
2953 | DRM_ERROR("KMS: Failed to initialize connector\n"); | |
cd8a2ae8 | 2954 | goto fail; |
4562236b HW |
2955 | } |
2956 | ||
89fc8d4e HW |
2957 | link = dc_get_link_at_index(dm->dc, i); |
2958 | ||
fbbdadf2 BL |
2959 | if (!dc_link_detect_sink(link, &new_connection_type)) |
2960 | DRM_ERROR("KMS: Failed to detect connector\n"); | |
2961 | ||
2962 | if (aconnector->base.force && new_connection_type == dc_connection_none) { | |
2963 | emulated_link_detect(link); | |
2964 | amdgpu_dm_update_connector_after_detect(aconnector); | |
2965 | ||
2966 | } else if (dc_link_detect(link, DETECT_REASON_BOOT)) { | |
4562236b | 2967 | amdgpu_dm_update_connector_after_detect(aconnector); |
89fc8d4e | 2968 | register_backlight_device(dm, link); |
397a9bc5 RL |
2969 | if (amdgpu_dc_feature_mask & DC_PSR_MASK) |
2970 | amdgpu_dm_set_psr_caps(link); | |
89fc8d4e HW |
2971 | } |
2972 | ||
2973 | ||
4562236b HW |
2974 | } |
2975 | ||
2976 | /* Software is initialized. Now we can register interrupt handlers. */ | |
2977 | switch (adev->asic_type) { | |
2978 | case CHIP_BONAIRE: | |
2979 | case CHIP_HAWAII: | |
cd4b356f AD |
2980 | case CHIP_KAVERI: |
2981 | case CHIP_KABINI: | |
2982 | case CHIP_MULLINS: | |
4562236b HW |
2983 | case CHIP_TONGA: |
2984 | case CHIP_FIJI: | |
2985 | case CHIP_CARRIZO: | |
2986 | case CHIP_STONEY: | |
2987 | case CHIP_POLARIS11: | |
2988 | case CHIP_POLARIS10: | |
b264d345 | 2989 | case CHIP_POLARIS12: |
7737de91 | 2990 | case CHIP_VEGAM: |
2c8ad2d5 | 2991 | case CHIP_VEGA10: |
2325ff30 | 2992 | case CHIP_VEGA12: |
1fe6bf2f | 2993 | case CHIP_VEGA20: |
4562236b HW |
2994 | if (dce110_register_irq_handlers(dm->adev)) { |
2995 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 2996 | goto fail; |
4562236b HW |
2997 | } |
2998 | break; | |
b86a1aa3 | 2999 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 | 3000 | case CHIP_RAVEN: |
fbd2afe5 | 3001 | case CHIP_NAVI12: |
476e955d | 3002 | case CHIP_NAVI10: |
fce651e3 | 3003 | case CHIP_NAVI14: |
30221ad8 | 3004 | case CHIP_RENOIR: |
ff5ef992 AD |
3005 | if (dcn10_register_irq_handlers(dm->adev)) { |
3006 | DRM_ERROR("DM: Failed to initialize IRQ\n"); | |
cd8a2ae8 | 3007 | goto fail; |
ff5ef992 AD |
3008 | } |
3009 | break; | |
3010 | #endif | |
4562236b | 3011 | default: |
e63f8673 | 3012 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
cd8a2ae8 | 3013 | goto fail; |
4562236b HW |
3014 | } |
3015 | ||
1bc460a4 HW |
3016 | if (adev->asic_type != CHIP_CARRIZO && adev->asic_type != CHIP_STONEY) |
3017 | dm->dc->debug.disable_stutter = amdgpu_pp_feature_mask & PP_STUTTER_MODE ? false : true; | |
3018 | ||
2d673560 NK |
3019 | /* No userspace support. */ |
3020 | dm->dc->debug.disable_tri_buf = true; | |
3021 | ||
4562236b | 3022 | return 0; |
cd8a2ae8 | 3023 | fail: |
4562236b | 3024 | kfree(aencoder); |
4562236b | 3025 | kfree(aconnector); |
54087768 | 3026 | |
59d0f396 | 3027 | return -EINVAL; |
4562236b HW |
3028 | } |
3029 | ||
7578ecda | 3030 | static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm) |
4562236b HW |
3031 | { |
3032 | drm_mode_config_cleanup(dm->ddev); | |
eb3dc897 | 3033 | drm_atomic_private_obj_fini(&dm->atomic_obj); |
4562236b HW |
3034 | return; |
3035 | } | |
3036 | ||
3037 | /****************************************************************************** | |
3038 | * amdgpu_display_funcs functions | |
3039 | *****************************************************************************/ | |
3040 | ||
1f6010a9 | 3041 | /* |
4562236b HW |
3042 | * dm_bandwidth_update - program display watermarks |
3043 | * | |
3044 | * @adev: amdgpu_device pointer | |
3045 | * | |
3046 | * Calculate and program the display watermarks and line buffer allocation. | |
3047 | */ | |
3048 | static void dm_bandwidth_update(struct amdgpu_device *adev) | |
3049 | { | |
49c07a99 | 3050 | /* TODO: implement later */ |
4562236b HW |
3051 | } |
3052 | ||
39cc5be2 | 3053 | static const struct amdgpu_display_funcs dm_display_funcs = { |
4562236b HW |
3054 | .bandwidth_update = dm_bandwidth_update, /* called unconditionally */ |
3055 | .vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */ | |
7b42573b HW |
3056 | .backlight_set_level = NULL, /* never called for DC */ |
3057 | .backlight_get_level = NULL, /* never called for DC */ | |
4562236b HW |
3058 | .hpd_sense = NULL,/* called unconditionally */ |
3059 | .hpd_set_polarity = NULL, /* called unconditionally */ | |
3060 | .hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
3061 | .page_flip_get_scanoutpos = |
3062 | dm_crtc_get_scanoutpos,/* called unconditionally */ | |
3063 | .add_encoder = NULL, /* VBIOS parsing. DAL does it. */ | |
3064 | .add_connector = NULL, /* VBIOS parsing. DAL does it. */ | |
4562236b HW |
3065 | }; |
3066 | ||
3067 | #if defined(CONFIG_DEBUG_KERNEL_DC) | |
3068 | ||
3ee6b26b AD |
3069 | static ssize_t s3_debug_store(struct device *device, |
3070 | struct device_attribute *attr, | |
3071 | const char *buf, | |
3072 | size_t count) | |
4562236b HW |
3073 | { |
3074 | int ret; | |
3075 | int s3_state; | |
ef1de361 | 3076 | struct drm_device *drm_dev = dev_get_drvdata(device); |
4562236b HW |
3077 | struct amdgpu_device *adev = drm_dev->dev_private; |
3078 | ||
3079 | ret = kstrtoint(buf, 0, &s3_state); | |
3080 | ||
3081 | if (ret == 0) { | |
3082 | if (s3_state) { | |
3083 | dm_resume(adev); | |
4562236b HW |
3084 | drm_kms_helper_hotplug_event(adev->ddev); |
3085 | } else | |
3086 | dm_suspend(adev); | |
3087 | } | |
3088 | ||
3089 | return ret == 0 ? count : 0; | |
3090 | } | |
3091 | ||
3092 | DEVICE_ATTR_WO(s3_debug); | |
3093 | ||
3094 | #endif | |
3095 | ||
3096 | static int dm_early_init(void *handle) | |
3097 | { | |
3098 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
3099 | ||
4562236b HW |
3100 | switch (adev->asic_type) { |
3101 | case CHIP_BONAIRE: | |
3102 | case CHIP_HAWAII: | |
3103 | adev->mode_info.num_crtc = 6; | |
3104 | adev->mode_info.num_hpd = 6; | |
3105 | adev->mode_info.num_dig = 6; | |
4562236b | 3106 | break; |
cd4b356f AD |
3107 | case CHIP_KAVERI: |
3108 | adev->mode_info.num_crtc = 4; | |
3109 | adev->mode_info.num_hpd = 6; | |
3110 | adev->mode_info.num_dig = 7; | |
cd4b356f AD |
3111 | break; |
3112 | case CHIP_KABINI: | |
3113 | case CHIP_MULLINS: | |
3114 | adev->mode_info.num_crtc = 2; | |
3115 | adev->mode_info.num_hpd = 6; | |
3116 | adev->mode_info.num_dig = 6; | |
cd4b356f | 3117 | break; |
4562236b HW |
3118 | case CHIP_FIJI: |
3119 | case CHIP_TONGA: | |
3120 | adev->mode_info.num_crtc = 6; | |
3121 | adev->mode_info.num_hpd = 6; | |
3122 | adev->mode_info.num_dig = 7; | |
4562236b HW |
3123 | break; |
3124 | case CHIP_CARRIZO: | |
3125 | adev->mode_info.num_crtc = 3; | |
3126 | adev->mode_info.num_hpd = 6; | |
3127 | adev->mode_info.num_dig = 9; | |
4562236b HW |
3128 | break; |
3129 | case CHIP_STONEY: | |
3130 | adev->mode_info.num_crtc = 2; | |
3131 | adev->mode_info.num_hpd = 6; | |
3132 | adev->mode_info.num_dig = 9; | |
4562236b HW |
3133 | break; |
3134 | case CHIP_POLARIS11: | |
b264d345 | 3135 | case CHIP_POLARIS12: |
4562236b HW |
3136 | adev->mode_info.num_crtc = 5; |
3137 | adev->mode_info.num_hpd = 5; | |
3138 | adev->mode_info.num_dig = 5; | |
4562236b HW |
3139 | break; |
3140 | case CHIP_POLARIS10: | |
7737de91 | 3141 | case CHIP_VEGAM: |
4562236b HW |
3142 | adev->mode_info.num_crtc = 6; |
3143 | adev->mode_info.num_hpd = 6; | |
3144 | adev->mode_info.num_dig = 6; | |
4562236b | 3145 | break; |
2c8ad2d5 | 3146 | case CHIP_VEGA10: |
2325ff30 | 3147 | case CHIP_VEGA12: |
1fe6bf2f | 3148 | case CHIP_VEGA20: |
2c8ad2d5 AD |
3149 | adev->mode_info.num_crtc = 6; |
3150 | adev->mode_info.num_hpd = 6; | |
3151 | adev->mode_info.num_dig = 6; | |
3152 | break; | |
b86a1aa3 | 3153 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
ff5ef992 AD |
3154 | case CHIP_RAVEN: |
3155 | adev->mode_info.num_crtc = 4; | |
3156 | adev->mode_info.num_hpd = 4; | |
3157 | adev->mode_info.num_dig = 4; | |
ff5ef992 | 3158 | break; |
476e955d | 3159 | #endif |
476e955d | 3160 | case CHIP_NAVI10: |
fbd2afe5 | 3161 | case CHIP_NAVI12: |
476e955d HW |
3162 | adev->mode_info.num_crtc = 6; |
3163 | adev->mode_info.num_hpd = 6; | |
3164 | adev->mode_info.num_dig = 6; | |
3165 | break; | |
fce651e3 BL |
3166 | case CHIP_NAVI14: |
3167 | adev->mode_info.num_crtc = 5; | |
3168 | adev->mode_info.num_hpd = 5; | |
3169 | adev->mode_info.num_dig = 5; | |
3170 | break; | |
30221ad8 BL |
3171 | case CHIP_RENOIR: |
3172 | adev->mode_info.num_crtc = 4; | |
3173 | adev->mode_info.num_hpd = 4; | |
3174 | adev->mode_info.num_dig = 4; | |
3175 | break; | |
4562236b | 3176 | default: |
e63f8673 | 3177 | DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type); |
4562236b HW |
3178 | return -EINVAL; |
3179 | } | |
3180 | ||
c8dd5715 MD |
3181 | amdgpu_dm_set_irq_funcs(adev); |
3182 | ||
39cc5be2 AD |
3183 | if (adev->mode_info.funcs == NULL) |
3184 | adev->mode_info.funcs = &dm_display_funcs; | |
3185 | ||
1f6010a9 DF |
3186 | /* |
3187 | * Note: Do NOT change adev->audio_endpt_rreg and | |
4562236b | 3188 | * adev->audio_endpt_wreg because they are initialised in |
1f6010a9 DF |
3189 | * amdgpu_device_init() |
3190 | */ | |
4562236b HW |
3191 | #if defined(CONFIG_DEBUG_KERNEL_DC) |
3192 | device_create_file( | |
3193 | adev->ddev->dev, | |
3194 | &dev_attr_s3_debug); | |
3195 | #endif | |
3196 | ||
3197 | return 0; | |
3198 | } | |
3199 | ||
9b690ef3 | 3200 | static bool modeset_required(struct drm_crtc_state *crtc_state, |
0971c40e HW |
3201 | struct dc_stream_state *new_stream, |
3202 | struct dc_stream_state *old_stream) | |
9b690ef3 | 3203 | { |
e7b07cee HW |
3204 | if (!drm_atomic_crtc_needs_modeset(crtc_state)) |
3205 | return false; | |
3206 | ||
3207 | if (!crtc_state->enable) | |
3208 | return false; | |
3209 | ||
3210 | return crtc_state->active; | |
3211 | } | |
3212 | ||
3213 | static bool modereset_required(struct drm_crtc_state *crtc_state) | |
3214 | { | |
3215 | if (!drm_atomic_crtc_needs_modeset(crtc_state)) | |
3216 | return false; | |
3217 | ||
3218 | return !crtc_state->enable || !crtc_state->active; | |
3219 | } | |
3220 | ||
7578ecda | 3221 | static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder) |
e7b07cee HW |
3222 | { |
3223 | drm_encoder_cleanup(encoder); | |
3224 | kfree(encoder); | |
3225 | } | |
3226 | ||
3227 | static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { | |
3228 | .destroy = amdgpu_dm_encoder_destroy, | |
3229 | }; | |
3230 | ||
e7b07cee | 3231 | |
695af5f9 NK |
3232 | static int fill_dc_scaling_info(const struct drm_plane_state *state, |
3233 | struct dc_scaling_info *scaling_info) | |
e7b07cee | 3234 | { |
6491f0c0 | 3235 | int scale_w, scale_h; |
e7b07cee | 3236 | |
695af5f9 | 3237 | memset(scaling_info, 0, sizeof(*scaling_info)); |
e7b07cee | 3238 | |
695af5f9 NK |
3239 | /* Source is fixed 16.16 but we ignore mantissa for now... */ |
3240 | scaling_info->src_rect.x = state->src_x >> 16; | |
3241 | scaling_info->src_rect.y = state->src_y >> 16; | |
e7b07cee | 3242 | |
695af5f9 NK |
3243 | scaling_info->src_rect.width = state->src_w >> 16; |
3244 | if (scaling_info->src_rect.width == 0) | |
3245 | return -EINVAL; | |
3246 | ||
3247 | scaling_info->src_rect.height = state->src_h >> 16; | |
3248 | if (scaling_info->src_rect.height == 0) | |
3249 | return -EINVAL; | |
3250 | ||
3251 | scaling_info->dst_rect.x = state->crtc_x; | |
3252 | scaling_info->dst_rect.y = state->crtc_y; | |
e7b07cee HW |
3253 | |
3254 | if (state->crtc_w == 0) | |
695af5f9 | 3255 | return -EINVAL; |
e7b07cee | 3256 | |
695af5f9 | 3257 | scaling_info->dst_rect.width = state->crtc_w; |
e7b07cee HW |
3258 | |
3259 | if (state->crtc_h == 0) | |
695af5f9 | 3260 | return -EINVAL; |
e7b07cee | 3261 | |
695af5f9 | 3262 | scaling_info->dst_rect.height = state->crtc_h; |
e7b07cee | 3263 | |
695af5f9 NK |
3264 | /* DRM doesn't specify clipping on destination output. */ |
3265 | scaling_info->clip_rect = scaling_info->dst_rect; | |
e7b07cee | 3266 | |
6491f0c0 NK |
3267 | /* TODO: Validate scaling per-format with DC plane caps */ |
3268 | scale_w = scaling_info->dst_rect.width * 1000 / | |
3269 | scaling_info->src_rect.width; | |
e7b07cee | 3270 | |
6491f0c0 NK |
3271 | if (scale_w < 250 || scale_w > 16000) |
3272 | return -EINVAL; | |
3273 | ||
3274 | scale_h = scaling_info->dst_rect.height * 1000 / | |
3275 | scaling_info->src_rect.height; | |
3276 | ||
3277 | if (scale_h < 250 || scale_h > 16000) | |
3278 | return -EINVAL; | |
3279 | ||
695af5f9 NK |
3280 | /* |
3281 | * The "scaling_quality" can be ignored for now, quality = 0 has DC | |
3282 | * assume reasonable defaults based on the format. | |
3283 | */ | |
e7b07cee | 3284 | |
695af5f9 | 3285 | return 0; |
4562236b | 3286 | } |
695af5f9 | 3287 | |
3ee6b26b | 3288 | static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, |
9817d5f5 | 3289 | uint64_t *tiling_flags) |
e7b07cee | 3290 | { |
e68d14dd | 3291 | struct amdgpu_bo *rbo = gem_to_amdgpu_bo(amdgpu_fb->base.obj[0]); |
e7b07cee | 3292 | int r = amdgpu_bo_reserve(rbo, false); |
b830ebc9 | 3293 | |
e7b07cee | 3294 | if (unlikely(r)) { |
1f6010a9 | 3295 | /* Don't show error message when returning -ERESTARTSYS */ |
9bbc3031 JZ |
3296 | if (r != -ERESTARTSYS) |
3297 | DRM_ERROR("Unable to reserve buffer: %d\n", r); | |
e7b07cee HW |
3298 | return r; |
3299 | } | |
3300 | ||
e7b07cee HW |
3301 | if (tiling_flags) |
3302 | amdgpu_bo_get_tiling_flags(rbo, tiling_flags); | |
3303 | ||
3304 | amdgpu_bo_unreserve(rbo); | |
3305 | ||
3306 | return r; | |
3307 | } | |
3308 | ||
7df7e505 NK |
3309 | static inline uint64_t get_dcc_address(uint64_t address, uint64_t tiling_flags) |
3310 | { | |
3311 | uint32_t offset = AMDGPU_TILING_GET(tiling_flags, DCC_OFFSET_256B); | |
3312 | ||
3313 | return offset ? (address + offset * 256) : 0; | |
3314 | } | |
3315 | ||
695af5f9 NK |
3316 | static int |
3317 | fill_plane_dcc_attributes(struct amdgpu_device *adev, | |
3318 | const struct amdgpu_framebuffer *afb, | |
3319 | const enum surface_pixel_format format, | |
3320 | const enum dc_rotation_angle rotation, | |
12e2b2d4 | 3321 | const struct plane_size *plane_size, |
695af5f9 NK |
3322 | const union dc_tiling_info *tiling_info, |
3323 | const uint64_t info, | |
3324 | struct dc_plane_dcc_param *dcc, | |
87b7ebc2 RS |
3325 | struct dc_plane_address *address, |
3326 | bool force_disable_dcc) | |
7df7e505 NK |
3327 | { |
3328 | struct dc *dc = adev->dm.dc; | |
8daa1218 NC |
3329 | struct dc_dcc_surface_param input; |
3330 | struct dc_surface_dcc_cap output; | |
7df7e505 NK |
3331 | uint32_t offset = AMDGPU_TILING_GET(info, DCC_OFFSET_256B); |
3332 | uint32_t i64b = AMDGPU_TILING_GET(info, DCC_INDEPENDENT_64B) != 0; | |
3333 | uint64_t dcc_address; | |
3334 | ||
8daa1218 NC |
3335 | memset(&input, 0, sizeof(input)); |
3336 | memset(&output, 0, sizeof(output)); | |
3337 | ||
87b7ebc2 RS |
3338 | if (force_disable_dcc) |
3339 | return 0; | |
3340 | ||
7df7e505 | 3341 | if (!offset) |
09e5665a NK |
3342 | return 0; |
3343 | ||
695af5f9 | 3344 | if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) |
09e5665a | 3345 | return 0; |
7df7e505 NK |
3346 | |
3347 | if (!dc->cap_funcs.get_dcc_compression_cap) | |
09e5665a | 3348 | return -EINVAL; |
7df7e505 | 3349 | |
695af5f9 | 3350 | input.format = format; |
12e2b2d4 DL |
3351 | input.surface_size.width = plane_size->surface_size.width; |
3352 | input.surface_size.height = plane_size->surface_size.height; | |
695af5f9 | 3353 | input.swizzle_mode = tiling_info->gfx9.swizzle; |
7df7e505 | 3354 | |
695af5f9 | 3355 | if (rotation == ROTATION_ANGLE_0 || rotation == ROTATION_ANGLE_180) |
7df7e505 | 3356 | input.scan = SCAN_DIRECTION_HORIZONTAL; |
695af5f9 | 3357 | else if (rotation == ROTATION_ANGLE_90 || rotation == ROTATION_ANGLE_270) |
7df7e505 NK |
3358 | input.scan = SCAN_DIRECTION_VERTICAL; |
3359 | ||
3360 | if (!dc->cap_funcs.get_dcc_compression_cap(dc, &input, &output)) | |
09e5665a | 3361 | return -EINVAL; |
7df7e505 NK |
3362 | |
3363 | if (!output.capable) | |
09e5665a | 3364 | return -EINVAL; |
7df7e505 NK |
3365 | |
3366 | if (i64b == 0 && output.grph.rgb.independent_64b_blks != 0) | |
09e5665a | 3367 | return -EINVAL; |
7df7e505 | 3368 | |
09e5665a | 3369 | dcc->enable = 1; |
12e2b2d4 | 3370 | dcc->meta_pitch = |
7df7e505 | 3371 | AMDGPU_TILING_GET(info, DCC_PITCH_MAX) + 1; |
12e2b2d4 | 3372 | dcc->independent_64b_blks = i64b; |
7df7e505 NK |
3373 | |
3374 | dcc_address = get_dcc_address(afb->address, info); | |
09e5665a NK |
3375 | address->grph.meta_addr.low_part = lower_32_bits(dcc_address); |
3376 | address->grph.meta_addr.high_part = upper_32_bits(dcc_address); | |
7df7e505 | 3377 | |
09e5665a NK |
3378 | return 0; |
3379 | } | |
3380 | ||
3381 | static int | |
320932bf | 3382 | fill_plane_buffer_attributes(struct amdgpu_device *adev, |
09e5665a | 3383 | const struct amdgpu_framebuffer *afb, |
695af5f9 NK |
3384 | const enum surface_pixel_format format, |
3385 | const enum dc_rotation_angle rotation, | |
3386 | const uint64_t tiling_flags, | |
09e5665a | 3387 | union dc_tiling_info *tiling_info, |
12e2b2d4 | 3388 | struct plane_size *plane_size, |
09e5665a | 3389 | struct dc_plane_dcc_param *dcc, |
87b7ebc2 RS |
3390 | struct dc_plane_address *address, |
3391 | bool force_disable_dcc) | |
09e5665a | 3392 | { |
320932bf | 3393 | const struct drm_framebuffer *fb = &afb->base; |
09e5665a NK |
3394 | int ret; |
3395 | ||
3396 | memset(tiling_info, 0, sizeof(*tiling_info)); | |
320932bf | 3397 | memset(plane_size, 0, sizeof(*plane_size)); |
09e5665a | 3398 | memset(dcc, 0, sizeof(*dcc)); |
e0634e8d NK |
3399 | memset(address, 0, sizeof(*address)); |
3400 | ||
695af5f9 | 3401 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) { |
12e2b2d4 DL |
3402 | plane_size->surface_size.x = 0; |
3403 | plane_size->surface_size.y = 0; | |
3404 | plane_size->surface_size.width = fb->width; | |
3405 | plane_size->surface_size.height = fb->height; | |
3406 | plane_size->surface_pitch = | |
320932bf NK |
3407 | fb->pitches[0] / fb->format->cpp[0]; |
3408 | ||
e0634e8d NK |
3409 | address->type = PLN_ADDR_TYPE_GRAPHICS; |
3410 | address->grph.addr.low_part = lower_32_bits(afb->address); | |
3411 | address->grph.addr.high_part = upper_32_bits(afb->address); | |
1894478a | 3412 | } else if (format < SURFACE_PIXEL_FORMAT_INVALID) { |
1791e54f | 3413 | uint64_t chroma_addr = afb->address + fb->offsets[1]; |
e0634e8d | 3414 | |
12e2b2d4 DL |
3415 | plane_size->surface_size.x = 0; |
3416 | plane_size->surface_size.y = 0; | |
3417 | plane_size->surface_size.width = fb->width; | |
3418 | plane_size->surface_size.height = fb->height; | |
3419 | plane_size->surface_pitch = | |
320932bf NK |
3420 | fb->pitches[0] / fb->format->cpp[0]; |
3421 | ||
12e2b2d4 DL |
3422 | plane_size->chroma_size.x = 0; |
3423 | plane_size->chroma_size.y = 0; | |
320932bf | 3424 | /* TODO: set these based on surface format */ |
12e2b2d4 DL |
3425 | plane_size->chroma_size.width = fb->width / 2; |
3426 | plane_size->chroma_size.height = fb->height / 2; | |
320932bf | 3427 | |
12e2b2d4 | 3428 | plane_size->chroma_pitch = |
320932bf NK |
3429 | fb->pitches[1] / fb->format->cpp[1]; |
3430 | ||
e0634e8d NK |
3431 | address->type = PLN_ADDR_TYPE_VIDEO_PROGRESSIVE; |
3432 | address->video_progressive.luma_addr.low_part = | |
3433 | lower_32_bits(afb->address); | |
3434 | address->video_progressive.luma_addr.high_part = | |
3435 | upper_32_bits(afb->address); | |
3436 | address->video_progressive.chroma_addr.low_part = | |
3437 | lower_32_bits(chroma_addr); | |
3438 | address->video_progressive.chroma_addr.high_part = | |
3439 | upper_32_bits(chroma_addr); | |
3440 | } | |
09e5665a NK |
3441 | |
3442 | /* Fill GFX8 params */ | |
3443 | if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1) { | |
3444 | unsigned int bankw, bankh, mtaspect, tile_split, num_banks; | |
3445 | ||
3446 | bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH); | |
3447 | bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT); | |
3448 | mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT); | |
3449 | tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT); | |
3450 | num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS); | |
3451 | ||
3452 | /* XXX fix me for VI */ | |
3453 | tiling_info->gfx8.num_banks = num_banks; | |
3454 | tiling_info->gfx8.array_mode = | |
3455 | DC_ARRAY_2D_TILED_THIN1; | |
3456 | tiling_info->gfx8.tile_split = tile_split; | |
3457 | tiling_info->gfx8.bank_width = bankw; | |
3458 | tiling_info->gfx8.bank_height = bankh; | |
3459 | tiling_info->gfx8.tile_aspect = mtaspect; | |
3460 | tiling_info->gfx8.tile_mode = | |
3461 | DC_ADDR_SURF_MICRO_TILING_DISPLAY; | |
3462 | } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) | |
3463 | == DC_ARRAY_1D_TILED_THIN1) { | |
3464 | tiling_info->gfx8.array_mode = DC_ARRAY_1D_TILED_THIN1; | |
3465 | } | |
3466 | ||
3467 | tiling_info->gfx8.pipe_config = | |
3468 | AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG); | |
3469 | ||
3470 | if (adev->asic_type == CHIP_VEGA10 || | |
3471 | adev->asic_type == CHIP_VEGA12 || | |
3472 | adev->asic_type == CHIP_VEGA20 || | |
476e955d | 3473 | adev->asic_type == CHIP_NAVI10 || |
fce651e3 | 3474 | adev->asic_type == CHIP_NAVI14 || |
fbd2afe5 | 3475 | adev->asic_type == CHIP_NAVI12 || |
30221ad8 | 3476 | adev->asic_type == CHIP_RENOIR || |
09e5665a NK |
3477 | adev->asic_type == CHIP_RAVEN) { |
3478 | /* Fill GFX9 params */ | |
3479 | tiling_info->gfx9.num_pipes = | |
3480 | adev->gfx.config.gb_addr_config_fields.num_pipes; | |
3481 | tiling_info->gfx9.num_banks = | |
3482 | adev->gfx.config.gb_addr_config_fields.num_banks; | |
3483 | tiling_info->gfx9.pipe_interleave = | |
3484 | adev->gfx.config.gb_addr_config_fields.pipe_interleave_size; | |
3485 | tiling_info->gfx9.num_shader_engines = | |
3486 | adev->gfx.config.gb_addr_config_fields.num_se; | |
3487 | tiling_info->gfx9.max_compressed_frags = | |
3488 | adev->gfx.config.gb_addr_config_fields.max_compress_frags; | |
3489 | tiling_info->gfx9.num_rb_per_se = | |
3490 | adev->gfx.config.gb_addr_config_fields.num_rb_per_se; | |
3491 | tiling_info->gfx9.swizzle = | |
3492 | AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE); | |
3493 | tiling_info->gfx9.shaderEnable = 1; | |
3494 | ||
695af5f9 NK |
3495 | ret = fill_plane_dcc_attributes(adev, afb, format, rotation, |
3496 | plane_size, tiling_info, | |
87b7ebc2 RS |
3497 | tiling_flags, dcc, address, |
3498 | force_disable_dcc); | |
09e5665a NK |
3499 | if (ret) |
3500 | return ret; | |
3501 | } | |
3502 | ||
3503 | return 0; | |
7df7e505 NK |
3504 | } |
3505 | ||
d74004b6 | 3506 | static void |
695af5f9 | 3507 | fill_blending_from_plane_state(const struct drm_plane_state *plane_state, |
d74004b6 NK |
3508 | bool *per_pixel_alpha, bool *global_alpha, |
3509 | int *global_alpha_value) | |
3510 | { | |
3511 | *per_pixel_alpha = false; | |
3512 | *global_alpha = false; | |
3513 | *global_alpha_value = 0xff; | |
3514 | ||
3515 | if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) | |
3516 | return; | |
3517 | ||
3518 | if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) { | |
3519 | static const uint32_t alpha_formats[] = { | |
3520 | DRM_FORMAT_ARGB8888, | |
3521 | DRM_FORMAT_RGBA8888, | |
3522 | DRM_FORMAT_ABGR8888, | |
3523 | }; | |
3524 | uint32_t format = plane_state->fb->format->format; | |
3525 | unsigned int i; | |
3526 | ||
3527 | for (i = 0; i < ARRAY_SIZE(alpha_formats); ++i) { | |
3528 | if (format == alpha_formats[i]) { | |
3529 | *per_pixel_alpha = true; | |
3530 | break; | |
3531 | } | |
3532 | } | |
3533 | } | |
3534 | ||
3535 | if (plane_state->alpha < 0xffff) { | |
3536 | *global_alpha = true; | |
3537 | *global_alpha_value = plane_state->alpha >> 8; | |
3538 | } | |
3539 | } | |
3540 | ||
004fefa3 NK |
3541 | static int |
3542 | fill_plane_color_attributes(const struct drm_plane_state *plane_state, | |
695af5f9 | 3543 | const enum surface_pixel_format format, |
004fefa3 NK |
3544 | enum dc_color_space *color_space) |
3545 | { | |
3546 | bool full_range; | |
3547 | ||
3548 | *color_space = COLOR_SPACE_SRGB; | |
3549 | ||
3550 | /* DRM color properties only affect non-RGB formats. */ | |
695af5f9 | 3551 | if (format < SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) |
004fefa3 NK |
3552 | return 0; |
3553 | ||
3554 | full_range = (plane_state->color_range == DRM_COLOR_YCBCR_FULL_RANGE); | |
3555 | ||
3556 | switch (plane_state->color_encoding) { | |
3557 | case DRM_COLOR_YCBCR_BT601: | |
3558 | if (full_range) | |
3559 | *color_space = COLOR_SPACE_YCBCR601; | |
3560 | else | |
3561 | *color_space = COLOR_SPACE_YCBCR601_LIMITED; | |
3562 | break; | |
3563 | ||
3564 | case DRM_COLOR_YCBCR_BT709: | |
3565 | if (full_range) | |
3566 | *color_space = COLOR_SPACE_YCBCR709; | |
3567 | else | |
3568 | *color_space = COLOR_SPACE_YCBCR709_LIMITED; | |
3569 | break; | |
3570 | ||
3571 | case DRM_COLOR_YCBCR_BT2020: | |
3572 | if (full_range) | |
3573 | *color_space = COLOR_SPACE_2020_YCBCR; | |
3574 | else | |
3575 | return -EINVAL; | |
3576 | break; | |
3577 | ||
3578 | default: | |
3579 | return -EINVAL; | |
3580 | } | |
3581 | ||
3582 | return 0; | |
3583 | } | |
3584 | ||
695af5f9 NK |
3585 | static int |
3586 | fill_dc_plane_info_and_addr(struct amdgpu_device *adev, | |
3587 | const struct drm_plane_state *plane_state, | |
3588 | const uint64_t tiling_flags, | |
3589 | struct dc_plane_info *plane_info, | |
87b7ebc2 RS |
3590 | struct dc_plane_address *address, |
3591 | bool force_disable_dcc) | |
695af5f9 NK |
3592 | { |
3593 | const struct drm_framebuffer *fb = plane_state->fb; | |
3594 | const struct amdgpu_framebuffer *afb = | |
3595 | to_amdgpu_framebuffer(plane_state->fb); | |
3596 | struct drm_format_name_buf format_name; | |
3597 | int ret; | |
3598 | ||
3599 | memset(plane_info, 0, sizeof(*plane_info)); | |
3600 | ||
3601 | switch (fb->format->format) { | |
3602 | case DRM_FORMAT_C8: | |
3603 | plane_info->format = | |
3604 | SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS; | |
3605 | break; | |
3606 | case DRM_FORMAT_RGB565: | |
3607 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_RGB565; | |
3608 | break; | |
3609 | case DRM_FORMAT_XRGB8888: | |
3610 | case DRM_FORMAT_ARGB8888: | |
3611 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB8888; | |
3612 | break; | |
3613 | case DRM_FORMAT_XRGB2101010: | |
3614 | case DRM_FORMAT_ARGB2101010: | |
3615 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010; | |
3616 | break; | |
3617 | case DRM_FORMAT_XBGR2101010: | |
3618 | case DRM_FORMAT_ABGR2101010: | |
3619 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010; | |
3620 | break; | |
3621 | case DRM_FORMAT_XBGR8888: | |
3622 | case DRM_FORMAT_ABGR8888: | |
3623 | plane_info->format = SURFACE_PIXEL_FORMAT_GRPH_ABGR8888; | |
3624 | break; | |
3625 | case DRM_FORMAT_NV21: | |
3626 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr; | |
3627 | break; | |
3628 | case DRM_FORMAT_NV12: | |
3629 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb; | |
3630 | break; | |
cbec6477 SW |
3631 | case DRM_FORMAT_P010: |
3632 | plane_info->format = SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb; | |
3633 | break; | |
695af5f9 NK |
3634 | default: |
3635 | DRM_ERROR( | |
3636 | "Unsupported screen format %s\n", | |
3637 | drm_get_format_name(fb->format->format, &format_name)); | |
3638 | return -EINVAL; | |
3639 | } | |
3640 | ||
3641 | switch (plane_state->rotation & DRM_MODE_ROTATE_MASK) { | |
3642 | case DRM_MODE_ROTATE_0: | |
3643 | plane_info->rotation = ROTATION_ANGLE_0; | |
3644 | break; | |
3645 | case DRM_MODE_ROTATE_90: | |
3646 | plane_info->rotation = ROTATION_ANGLE_90; | |
3647 | break; | |
3648 | case DRM_MODE_ROTATE_180: | |
3649 | plane_info->rotation = ROTATION_ANGLE_180; | |
3650 | break; | |
3651 | case DRM_MODE_ROTATE_270: | |
3652 | plane_info->rotation = ROTATION_ANGLE_270; | |
3653 | break; | |
3654 | default: | |
3655 | plane_info->rotation = ROTATION_ANGLE_0; | |
3656 | break; | |
3657 | } | |
3658 | ||
3659 | plane_info->visible = true; | |
3660 | plane_info->stereo_format = PLANE_STEREO_FORMAT_NONE; | |
3661 | ||
6d83a32d MS |
3662 | plane_info->layer_index = 0; |
3663 | ||
695af5f9 NK |
3664 | ret = fill_plane_color_attributes(plane_state, plane_info->format, |
3665 | &plane_info->color_space); | |
3666 | if (ret) | |
3667 | return ret; | |
3668 | ||
3669 | ret = fill_plane_buffer_attributes(adev, afb, plane_info->format, | |
3670 | plane_info->rotation, tiling_flags, | |
3671 | &plane_info->tiling_info, | |
3672 | &plane_info->plane_size, | |
87b7ebc2 RS |
3673 | &plane_info->dcc, address, |
3674 | force_disable_dcc); | |
695af5f9 NK |
3675 | if (ret) |
3676 | return ret; | |
3677 | ||
3678 | fill_blending_from_plane_state( | |
3679 | plane_state, &plane_info->per_pixel_alpha, | |
3680 | &plane_info->global_alpha, &plane_info->global_alpha_value); | |
3681 | ||
3682 | return 0; | |
3683 | } | |
3684 | ||
3685 | static int fill_dc_plane_attributes(struct amdgpu_device *adev, | |
3686 | struct dc_plane_state *dc_plane_state, | |
3687 | struct drm_plane_state *plane_state, | |
3688 | struct drm_crtc_state *crtc_state) | |
e7b07cee | 3689 | { |
cf020d49 | 3690 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(crtc_state); |
e7b07cee HW |
3691 | const struct amdgpu_framebuffer *amdgpu_fb = |
3692 | to_amdgpu_framebuffer(plane_state->fb); | |
695af5f9 NK |
3693 | struct dc_scaling_info scaling_info; |
3694 | struct dc_plane_info plane_info; | |
3695 | uint64_t tiling_flags; | |
3696 | int ret; | |
87b7ebc2 | 3697 | bool force_disable_dcc = false; |
e7b07cee | 3698 | |
695af5f9 NK |
3699 | ret = fill_dc_scaling_info(plane_state, &scaling_info); |
3700 | if (ret) | |
3701 | return ret; | |
e7b07cee | 3702 | |
695af5f9 NK |
3703 | dc_plane_state->src_rect = scaling_info.src_rect; |
3704 | dc_plane_state->dst_rect = scaling_info.dst_rect; | |
3705 | dc_plane_state->clip_rect = scaling_info.clip_rect; | |
3706 | dc_plane_state->scaling_quality = scaling_info.scaling_quality; | |
e7b07cee | 3707 | |
695af5f9 | 3708 | ret = get_fb_info(amdgpu_fb, &tiling_flags); |
e7b07cee HW |
3709 | if (ret) |
3710 | return ret; | |
3711 | ||
87b7ebc2 | 3712 | force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend; |
695af5f9 NK |
3713 | ret = fill_dc_plane_info_and_addr(adev, plane_state, tiling_flags, |
3714 | &plane_info, | |
87b7ebc2 RS |
3715 | &dc_plane_state->address, |
3716 | force_disable_dcc); | |
004fefa3 NK |
3717 | if (ret) |
3718 | return ret; | |
3719 | ||
695af5f9 NK |
3720 | dc_plane_state->format = plane_info.format; |
3721 | dc_plane_state->color_space = plane_info.color_space; | |
3722 | dc_plane_state->format = plane_info.format; | |
3723 | dc_plane_state->plane_size = plane_info.plane_size; | |
3724 | dc_plane_state->rotation = plane_info.rotation; | |
3725 | dc_plane_state->horizontal_mirror = plane_info.horizontal_mirror; | |
3726 | dc_plane_state->stereo_format = plane_info.stereo_format; | |
3727 | dc_plane_state->tiling_info = plane_info.tiling_info; | |
3728 | dc_plane_state->visible = plane_info.visible; | |
3729 | dc_plane_state->per_pixel_alpha = plane_info.per_pixel_alpha; | |
3730 | dc_plane_state->global_alpha = plane_info.global_alpha; | |
3731 | dc_plane_state->global_alpha_value = plane_info.global_alpha_value; | |
3732 | dc_plane_state->dcc = plane_info.dcc; | |
6d83a32d | 3733 | dc_plane_state->layer_index = plane_info.layer_index; // Always returns 0 |
695af5f9 | 3734 | |
e277adc5 LSL |
3735 | /* |
3736 | * Always set input transfer function, since plane state is refreshed | |
3737 | * every time. | |
3738 | */ | |
cf020d49 NK |
3739 | ret = amdgpu_dm_update_plane_color_mgmt(dm_crtc_state, dc_plane_state); |
3740 | if (ret) | |
3741 | return ret; | |
e7b07cee | 3742 | |
cf020d49 | 3743 | return 0; |
e7b07cee HW |
3744 | } |
3745 | ||
3ee6b26b AD |
3746 | static void update_stream_scaling_settings(const struct drm_display_mode *mode, |
3747 | const struct dm_connector_state *dm_state, | |
3748 | struct dc_stream_state *stream) | |
e7b07cee HW |
3749 | { |
3750 | enum amdgpu_rmx_type rmx_type; | |
3751 | ||
3752 | struct rect src = { 0 }; /* viewport in composition space*/ | |
3753 | struct rect dst = { 0 }; /* stream addressable area */ | |
3754 | ||
3755 | /* no mode. nothing to be done */ | |
3756 | if (!mode) | |
3757 | return; | |
3758 | ||
3759 | /* Full screen scaling by default */ | |
3760 | src.width = mode->hdisplay; | |
3761 | src.height = mode->vdisplay; | |
3762 | dst.width = stream->timing.h_addressable; | |
3763 | dst.height = stream->timing.v_addressable; | |
3764 | ||
f4791779 HW |
3765 | if (dm_state) { |
3766 | rmx_type = dm_state->scaling; | |
3767 | if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) { | |
3768 | if (src.width * dst.height < | |
3769 | src.height * dst.width) { | |
3770 | /* height needs less upscaling/more downscaling */ | |
3771 | dst.width = src.width * | |
3772 | dst.height / src.height; | |
3773 | } else { | |
3774 | /* width needs less upscaling/more downscaling */ | |
3775 | dst.height = src.height * | |
3776 | dst.width / src.width; | |
3777 | } | |
3778 | } else if (rmx_type == RMX_CENTER) { | |
3779 | dst = src; | |
e7b07cee | 3780 | } |
e7b07cee | 3781 | |
f4791779 HW |
3782 | dst.x = (stream->timing.h_addressable - dst.width) / 2; |
3783 | dst.y = (stream->timing.v_addressable - dst.height) / 2; | |
e7b07cee | 3784 | |
f4791779 HW |
3785 | if (dm_state->underscan_enable) { |
3786 | dst.x += dm_state->underscan_hborder / 2; | |
3787 | dst.y += dm_state->underscan_vborder / 2; | |
3788 | dst.width -= dm_state->underscan_hborder; | |
3789 | dst.height -= dm_state->underscan_vborder; | |
3790 | } | |
e7b07cee HW |
3791 | } |
3792 | ||
3793 | stream->src = src; | |
3794 | stream->dst = dst; | |
3795 | ||
f1ad2f5e | 3796 | DRM_DEBUG_DRIVER("Destination Rectangle x:%d y:%d width:%d height:%d\n", |
e7b07cee HW |
3797 | dst.x, dst.y, dst.width, dst.height); |
3798 | ||
3799 | } | |
3800 | ||
3ee6b26b | 3801 | static enum dc_color_depth |
42ba01fc | 3802 | convert_color_depth_from_display_info(const struct drm_connector *connector, |
1bc22f20 SW |
3803 | const struct drm_connector_state *state, |
3804 | bool is_y420) | |
e7b07cee | 3805 | { |
1bc22f20 | 3806 | uint8_t bpc; |
01c22997 | 3807 | |
1bc22f20 SW |
3808 | if (is_y420) { |
3809 | bpc = 8; | |
3810 | ||
3811 | /* Cap display bpc based on HDMI 2.0 HF-VSDB */ | |
3812 | if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_48) | |
3813 | bpc = 16; | |
3814 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_36) | |
3815 | bpc = 12; | |
3816 | else if (connector->display_info.hdmi.y420_dc_modes & DRM_EDID_YCBCR420_DC_30) | |
3817 | bpc = 10; | |
3818 | } else { | |
3819 | bpc = (uint8_t)connector->display_info.bpc; | |
3820 | /* Assume 8 bpc by default if no bpc is specified. */ | |
3821 | bpc = bpc ? bpc : 8; | |
3822 | } | |
e7b07cee | 3823 | |
01933ba4 NK |
3824 | if (!state) |
3825 | state = connector->state; | |
3826 | ||
42ba01fc | 3827 | if (state) { |
01c22997 NK |
3828 | /* |
3829 | * Cap display bpc based on the user requested value. | |
3830 | * | |
3831 | * The value for state->max_bpc may not correctly updated | |
3832 | * depending on when the connector gets added to the state | |
3833 | * or if this was called outside of atomic check, so it | |
3834 | * can't be used directly. | |
3835 | */ | |
3836 | bpc = min(bpc, state->max_requested_bpc); | |
3837 | ||
1825fd34 NK |
3838 | /* Round down to the nearest even number. */ |
3839 | bpc = bpc - (bpc & 1); | |
3840 | } | |
07e3a1cf | 3841 | |
e7b07cee HW |
3842 | switch (bpc) { |
3843 | case 0: | |
1f6010a9 DF |
3844 | /* |
3845 | * Temporary Work around, DRM doesn't parse color depth for | |
e7b07cee HW |
3846 | * EDID revision before 1.4 |
3847 | * TODO: Fix edid parsing | |
3848 | */ | |
3849 | return COLOR_DEPTH_888; | |
3850 | case 6: | |
3851 | return COLOR_DEPTH_666; | |
3852 | case 8: | |
3853 | return COLOR_DEPTH_888; | |
3854 | case 10: | |
3855 | return COLOR_DEPTH_101010; | |
3856 | case 12: | |
3857 | return COLOR_DEPTH_121212; | |
3858 | case 14: | |
3859 | return COLOR_DEPTH_141414; | |
3860 | case 16: | |
3861 | return COLOR_DEPTH_161616; | |
3862 | default: | |
3863 | return COLOR_DEPTH_UNDEFINED; | |
3864 | } | |
3865 | } | |
3866 | ||
3ee6b26b AD |
3867 | static enum dc_aspect_ratio |
3868 | get_aspect_ratio(const struct drm_display_mode *mode_in) | |
e7b07cee | 3869 | { |
e11d4147 LSL |
3870 | /* 1-1 mapping, since both enums follow the HDMI spec. */ |
3871 | return (enum dc_aspect_ratio) mode_in->picture_aspect_ratio; | |
e7b07cee HW |
3872 | } |
3873 | ||
3ee6b26b AD |
3874 | static enum dc_color_space |
3875 | get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) | |
e7b07cee HW |
3876 | { |
3877 | enum dc_color_space color_space = COLOR_SPACE_SRGB; | |
3878 | ||
3879 | switch (dc_crtc_timing->pixel_encoding) { | |
3880 | case PIXEL_ENCODING_YCBCR422: | |
3881 | case PIXEL_ENCODING_YCBCR444: | |
3882 | case PIXEL_ENCODING_YCBCR420: | |
3883 | { | |
3884 | /* | |
3885 | * 27030khz is the separation point between HDTV and SDTV | |
3886 | * according to HDMI spec, we use YCbCr709 and YCbCr601 | |
3887 | * respectively | |
3888 | */ | |
380604e2 | 3889 | if (dc_crtc_timing->pix_clk_100hz > 270300) { |
e7b07cee HW |
3890 | if (dc_crtc_timing->flags.Y_ONLY) |
3891 | color_space = | |
3892 | COLOR_SPACE_YCBCR709_LIMITED; | |
3893 | else | |
3894 | color_space = COLOR_SPACE_YCBCR709; | |
3895 | } else { | |
3896 | if (dc_crtc_timing->flags.Y_ONLY) | |
3897 | color_space = | |
3898 | COLOR_SPACE_YCBCR601_LIMITED; | |
3899 | else | |
3900 | color_space = COLOR_SPACE_YCBCR601; | |
3901 | } | |
3902 | ||
3903 | } | |
3904 | break; | |
3905 | case PIXEL_ENCODING_RGB: | |
3906 | color_space = COLOR_SPACE_SRGB; | |
3907 | break; | |
3908 | ||
3909 | default: | |
3910 | WARN_ON(1); | |
3911 | break; | |
3912 | } | |
3913 | ||
3914 | return color_space; | |
3915 | } | |
3916 | ||
ea117312 TA |
3917 | static bool adjust_colour_depth_from_display_info( |
3918 | struct dc_crtc_timing *timing_out, | |
3919 | const struct drm_display_info *info) | |
400443e8 | 3920 | { |
ea117312 | 3921 | enum dc_color_depth depth = timing_out->display_color_depth; |
400443e8 | 3922 | int normalized_clk; |
400443e8 | 3923 | do { |
380604e2 | 3924 | normalized_clk = timing_out->pix_clk_100hz / 10; |
400443e8 ML |
3925 | /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ |
3926 | if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420) | |
3927 | normalized_clk /= 2; | |
3928 | /* Adjusting pix clock following on HDMI spec based on colour depth */ | |
ea117312 TA |
3929 | switch (depth) { |
3930 | case COLOR_DEPTH_888: | |
3931 | break; | |
400443e8 ML |
3932 | case COLOR_DEPTH_101010: |
3933 | normalized_clk = (normalized_clk * 30) / 24; | |
3934 | break; | |
3935 | case COLOR_DEPTH_121212: | |
3936 | normalized_clk = (normalized_clk * 36) / 24; | |
3937 | break; | |
3938 | case COLOR_DEPTH_161616: | |
3939 | normalized_clk = (normalized_clk * 48) / 24; | |
3940 | break; | |
3941 | default: | |
ea117312 TA |
3942 | /* The above depths are the only ones valid for HDMI. */ |
3943 | return false; | |
400443e8 | 3944 | } |
ea117312 TA |
3945 | if (normalized_clk <= info->max_tmds_clock) { |
3946 | timing_out->display_color_depth = depth; | |
3947 | return true; | |
3948 | } | |
3949 | } while (--depth > COLOR_DEPTH_666); | |
3950 | return false; | |
400443e8 | 3951 | } |
e7b07cee | 3952 | |
42ba01fc NK |
3953 | static void fill_stream_properties_from_drm_display_mode( |
3954 | struct dc_stream_state *stream, | |
3955 | const struct drm_display_mode *mode_in, | |
3956 | const struct drm_connector *connector, | |
3957 | const struct drm_connector_state *connector_state, | |
3958 | const struct dc_stream_state *old_stream) | |
e7b07cee HW |
3959 | { |
3960 | struct dc_crtc_timing *timing_out = &stream->timing; | |
fe61a2f1 | 3961 | const struct drm_display_info *info = &connector->display_info; |
d4252eee | 3962 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
1cb1d477 WL |
3963 | struct hdmi_vendor_infoframe hv_frame; |
3964 | struct hdmi_avi_infoframe avi_frame; | |
e7b07cee | 3965 | |
acf83f86 WL |
3966 | memset(&hv_frame, 0, sizeof(hv_frame)); |
3967 | memset(&avi_frame, 0, sizeof(avi_frame)); | |
3968 | ||
e7b07cee HW |
3969 | timing_out->h_border_left = 0; |
3970 | timing_out->h_border_right = 0; | |
3971 | timing_out->v_border_top = 0; | |
3972 | timing_out->v_border_bottom = 0; | |
3973 | /* TODO: un-hardcode */ | |
fe61a2f1 | 3974 | if (drm_mode_is_420_only(info, mode_in) |
ceb3dbb4 | 3975 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
fe61a2f1 | 3976 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; |
d4252eee SW |
3977 | else if (drm_mode_is_420_also(info, mode_in) |
3978 | && aconnector->force_yuv420_output) | |
3979 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
fe61a2f1 | 3980 | else if ((connector->display_info.color_formats & DRM_COLOR_FORMAT_YCRCB444) |
ceb3dbb4 | 3981 | && stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
e7b07cee HW |
3982 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR444; |
3983 | else | |
3984 | timing_out->pixel_encoding = PIXEL_ENCODING_RGB; | |
3985 | ||
3986 | timing_out->timing_3d_format = TIMING_3D_FORMAT_NONE; | |
3987 | timing_out->display_color_depth = convert_color_depth_from_display_info( | |
1bc22f20 SW |
3988 | connector, connector_state, |
3989 | (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420)); | |
e7b07cee HW |
3990 | timing_out->scan_type = SCANNING_TYPE_NODATA; |
3991 | timing_out->hdmi_vic = 0; | |
b333730d BL |
3992 | |
3993 | if(old_stream) { | |
3994 | timing_out->vic = old_stream->timing.vic; | |
3995 | timing_out->flags.HSYNC_POSITIVE_POLARITY = old_stream->timing.flags.HSYNC_POSITIVE_POLARITY; | |
3996 | timing_out->flags.VSYNC_POSITIVE_POLARITY = old_stream->timing.flags.VSYNC_POSITIVE_POLARITY; | |
3997 | } else { | |
3998 | timing_out->vic = drm_match_cea_mode(mode_in); | |
3999 | if (mode_in->flags & DRM_MODE_FLAG_PHSYNC) | |
4000 | timing_out->flags.HSYNC_POSITIVE_POLARITY = 1; | |
4001 | if (mode_in->flags & DRM_MODE_FLAG_PVSYNC) | |
4002 | timing_out->flags.VSYNC_POSITIVE_POLARITY = 1; | |
4003 | } | |
e7b07cee | 4004 | |
1cb1d477 WL |
4005 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
4006 | drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, (struct drm_connector *)connector, mode_in); | |
4007 | timing_out->vic = avi_frame.video_code; | |
4008 | drm_hdmi_vendor_infoframe_from_display_mode(&hv_frame, (struct drm_connector *)connector, mode_in); | |
4009 | timing_out->hdmi_vic = hv_frame.vic; | |
4010 | } | |
4011 | ||
e7b07cee HW |
4012 | timing_out->h_addressable = mode_in->crtc_hdisplay; |
4013 | timing_out->h_total = mode_in->crtc_htotal; | |
4014 | timing_out->h_sync_width = | |
4015 | mode_in->crtc_hsync_end - mode_in->crtc_hsync_start; | |
4016 | timing_out->h_front_porch = | |
4017 | mode_in->crtc_hsync_start - mode_in->crtc_hdisplay; | |
4018 | timing_out->v_total = mode_in->crtc_vtotal; | |
4019 | timing_out->v_addressable = mode_in->crtc_vdisplay; | |
4020 | timing_out->v_front_porch = | |
4021 | mode_in->crtc_vsync_start - mode_in->crtc_vdisplay; | |
4022 | timing_out->v_sync_width = | |
4023 | mode_in->crtc_vsync_end - mode_in->crtc_vsync_start; | |
380604e2 | 4024 | timing_out->pix_clk_100hz = mode_in->crtc_clock * 10; |
e7b07cee | 4025 | timing_out->aspect_ratio = get_aspect_ratio(mode_in); |
e7b07cee HW |
4026 | |
4027 | stream->output_color_space = get_output_color_space(timing_out); | |
4028 | ||
e43a432c AK |
4029 | stream->out_transfer_func->type = TF_TYPE_PREDEFINED; |
4030 | stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; | |
ea117312 TA |
4031 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { |
4032 | if (!adjust_colour_depth_from_display_info(timing_out, info) && | |
4033 | drm_mode_is_420_also(info, mode_in) && | |
4034 | timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) { | |
4035 | timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; | |
4036 | adjust_colour_depth_from_display_info(timing_out, info); | |
4037 | } | |
4038 | } | |
e7b07cee HW |
4039 | } |
4040 | ||
3ee6b26b AD |
4041 | static void fill_audio_info(struct audio_info *audio_info, |
4042 | const struct drm_connector *drm_connector, | |
4043 | const struct dc_sink *dc_sink) | |
e7b07cee HW |
4044 | { |
4045 | int i = 0; | |
4046 | int cea_revision = 0; | |
4047 | const struct dc_edid_caps *edid_caps = &dc_sink->edid_caps; | |
4048 | ||
4049 | audio_info->manufacture_id = edid_caps->manufacturer_id; | |
4050 | audio_info->product_id = edid_caps->product_id; | |
4051 | ||
4052 | cea_revision = drm_connector->display_info.cea_rev; | |
4053 | ||
090afc1e | 4054 | strscpy(audio_info->display_name, |
d2b2562c | 4055 | edid_caps->display_name, |
090afc1e | 4056 | AUDIO_INFO_DISPLAY_NAME_SIZE_IN_CHARS); |
e7b07cee | 4057 | |
b830ebc9 | 4058 | if (cea_revision >= 3) { |
e7b07cee HW |
4059 | audio_info->mode_count = edid_caps->audio_mode_count; |
4060 | ||
4061 | for (i = 0; i < audio_info->mode_count; ++i) { | |
4062 | audio_info->modes[i].format_code = | |
4063 | (enum audio_format_code) | |
4064 | (edid_caps->audio_modes[i].format_code); | |
4065 | audio_info->modes[i].channel_count = | |
4066 | edid_caps->audio_modes[i].channel_count; | |
4067 | audio_info->modes[i].sample_rates.all = | |
4068 | edid_caps->audio_modes[i].sample_rate; | |
4069 | audio_info->modes[i].sample_size = | |
4070 | edid_caps->audio_modes[i].sample_size; | |
4071 | } | |
4072 | } | |
4073 | ||
4074 | audio_info->flags.all = edid_caps->speaker_flags; | |
4075 | ||
4076 | /* TODO: We only check for the progressive mode, check for interlace mode too */ | |
b830ebc9 | 4077 | if (drm_connector->latency_present[0]) { |
e7b07cee HW |
4078 | audio_info->video_latency = drm_connector->video_latency[0]; |
4079 | audio_info->audio_latency = drm_connector->audio_latency[0]; | |
4080 | } | |
4081 | ||
4082 | /* TODO: For DP, video and audio latency should be calculated from DPCD caps */ | |
4083 | ||
4084 | } | |
4085 | ||
3ee6b26b AD |
4086 | static void |
4087 | copy_crtc_timing_for_drm_display_mode(const struct drm_display_mode *src_mode, | |
4088 | struct drm_display_mode *dst_mode) | |
e7b07cee HW |
4089 | { |
4090 | dst_mode->crtc_hdisplay = src_mode->crtc_hdisplay; | |
4091 | dst_mode->crtc_vdisplay = src_mode->crtc_vdisplay; | |
4092 | dst_mode->crtc_clock = src_mode->crtc_clock; | |
4093 | dst_mode->crtc_hblank_start = src_mode->crtc_hblank_start; | |
4094 | dst_mode->crtc_hblank_end = src_mode->crtc_hblank_end; | |
b830ebc9 | 4095 | dst_mode->crtc_hsync_start = src_mode->crtc_hsync_start; |
e7b07cee HW |
4096 | dst_mode->crtc_hsync_end = src_mode->crtc_hsync_end; |
4097 | dst_mode->crtc_htotal = src_mode->crtc_htotal; | |
4098 | dst_mode->crtc_hskew = src_mode->crtc_hskew; | |
4099 | dst_mode->crtc_vblank_start = src_mode->crtc_vblank_start; | |
4100 | dst_mode->crtc_vblank_end = src_mode->crtc_vblank_end; | |
4101 | dst_mode->crtc_vsync_start = src_mode->crtc_vsync_start; | |
4102 | dst_mode->crtc_vsync_end = src_mode->crtc_vsync_end; | |
4103 | dst_mode->crtc_vtotal = src_mode->crtc_vtotal; | |
4104 | } | |
4105 | ||
3ee6b26b AD |
4106 | static void |
4107 | decide_crtc_timing_for_drm_display_mode(struct drm_display_mode *drm_mode, | |
4108 | const struct drm_display_mode *native_mode, | |
4109 | bool scale_enabled) | |
e7b07cee HW |
4110 | { |
4111 | if (scale_enabled) { | |
4112 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
4113 | } else if (native_mode->clock == drm_mode->clock && | |
4114 | native_mode->htotal == drm_mode->htotal && | |
4115 | native_mode->vtotal == drm_mode->vtotal) { | |
4116 | copy_crtc_timing_for_drm_display_mode(native_mode, drm_mode); | |
4117 | } else { | |
4118 | /* no scaling nor amdgpu inserted, no need to patch */ | |
4119 | } | |
4120 | } | |
4121 | ||
aed15309 ML |
4122 | static struct dc_sink * |
4123 | create_fake_sink(struct amdgpu_dm_connector *aconnector) | |
2e0ac3d6 | 4124 | { |
2e0ac3d6 | 4125 | struct dc_sink_init_data sink_init_data = { 0 }; |
aed15309 | 4126 | struct dc_sink *sink = NULL; |
2e0ac3d6 HW |
4127 | sink_init_data.link = aconnector->dc_link; |
4128 | sink_init_data.sink_signal = aconnector->dc_link->connector_signal; | |
4129 | ||
4130 | sink = dc_sink_create(&sink_init_data); | |
423788c7 | 4131 | if (!sink) { |
2e0ac3d6 | 4132 | DRM_ERROR("Failed to create sink!\n"); |
aed15309 | 4133 | return NULL; |
423788c7 | 4134 | } |
2e0ac3d6 | 4135 | sink->sink_signal = SIGNAL_TYPE_VIRTUAL; |
423788c7 | 4136 | |
aed15309 | 4137 | return sink; |
2e0ac3d6 HW |
4138 | } |
4139 | ||
fa2123db ML |
4140 | static void set_multisync_trigger_params( |
4141 | struct dc_stream_state *stream) | |
4142 | { | |
4143 | if (stream->triggered_crtc_reset.enabled) { | |
4144 | stream->triggered_crtc_reset.event = CRTC_EVENT_VSYNC_RISING; | |
4145 | stream->triggered_crtc_reset.delay = TRIGGER_DELAY_NEXT_LINE; | |
4146 | } | |
4147 | } | |
4148 | ||
4149 | static void set_master_stream(struct dc_stream_state *stream_set[], | |
4150 | int stream_count) | |
4151 | { | |
4152 | int j, highest_rfr = 0, master_stream = 0; | |
4153 | ||
4154 | for (j = 0; j < stream_count; j++) { | |
4155 | if (stream_set[j] && stream_set[j]->triggered_crtc_reset.enabled) { | |
4156 | int refresh_rate = 0; | |
4157 | ||
380604e2 | 4158 | refresh_rate = (stream_set[j]->timing.pix_clk_100hz*100)/ |
fa2123db ML |
4159 | (stream_set[j]->timing.h_total*stream_set[j]->timing.v_total); |
4160 | if (refresh_rate > highest_rfr) { | |
4161 | highest_rfr = refresh_rate; | |
4162 | master_stream = j; | |
4163 | } | |
4164 | } | |
4165 | } | |
4166 | for (j = 0; j < stream_count; j++) { | |
03736f4c | 4167 | if (stream_set[j]) |
fa2123db ML |
4168 | stream_set[j]->triggered_crtc_reset.event_source = stream_set[master_stream]; |
4169 | } | |
4170 | } | |
4171 | ||
4172 | static void dm_enable_per_frame_crtc_master_sync(struct dc_state *context) | |
4173 | { | |
4174 | int i = 0; | |
4175 | ||
4176 | if (context->stream_count < 2) | |
4177 | return; | |
4178 | for (i = 0; i < context->stream_count ; i++) { | |
4179 | if (!context->streams[i]) | |
4180 | continue; | |
1f6010a9 DF |
4181 | /* |
4182 | * TODO: add a function to read AMD VSDB bits and set | |
fa2123db | 4183 | * crtc_sync_master.multi_sync_enabled flag |
1f6010a9 | 4184 | * For now it's set to false |
fa2123db ML |
4185 | */ |
4186 | set_multisync_trigger_params(context->streams[i]); | |
4187 | } | |
4188 | set_master_stream(context->streams, context->stream_count); | |
4189 | } | |
4190 | ||
3ee6b26b AD |
4191 | static struct dc_stream_state * |
4192 | create_stream_for_sink(struct amdgpu_dm_connector *aconnector, | |
4193 | const struct drm_display_mode *drm_mode, | |
b333730d BL |
4194 | const struct dm_connector_state *dm_state, |
4195 | const struct dc_stream_state *old_stream) | |
e7b07cee HW |
4196 | { |
4197 | struct drm_display_mode *preferred_mode = NULL; | |
391ef035 | 4198 | struct drm_connector *drm_connector; |
42ba01fc NK |
4199 | const struct drm_connector_state *con_state = |
4200 | dm_state ? &dm_state->base : NULL; | |
0971c40e | 4201 | struct dc_stream_state *stream = NULL; |
e7b07cee HW |
4202 | struct drm_display_mode mode = *drm_mode; |
4203 | bool native_mode_found = false; | |
b333730d BL |
4204 | bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false; |
4205 | int mode_refresh; | |
58124bf8 | 4206 | int preferred_refresh = 0; |
defeb878 | 4207 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
df2f1015 | 4208 | struct dsc_dec_dpcd_caps dsc_caps; |
df2f1015 | 4209 | #endif |
df2f1015 | 4210 | uint32_t link_bandwidth_kbps; |
b333730d | 4211 | |
aed15309 | 4212 | struct dc_sink *sink = NULL; |
b830ebc9 | 4213 | if (aconnector == NULL) { |
e7b07cee | 4214 | DRM_ERROR("aconnector is NULL!\n"); |
64245fa7 | 4215 | return stream; |
e7b07cee HW |
4216 | } |
4217 | ||
e7b07cee | 4218 | drm_connector = &aconnector->base; |
2e0ac3d6 | 4219 | |
f4ac176e | 4220 | if (!aconnector->dc_sink) { |
e3fa5c4c JFZ |
4221 | sink = create_fake_sink(aconnector); |
4222 | if (!sink) | |
4223 | return stream; | |
aed15309 ML |
4224 | } else { |
4225 | sink = aconnector->dc_sink; | |
dcd5fb82 | 4226 | dc_sink_retain(sink); |
f4ac176e | 4227 | } |
2e0ac3d6 | 4228 | |
aed15309 | 4229 | stream = dc_create_stream_for_sink(sink); |
4562236b | 4230 | |
b830ebc9 | 4231 | if (stream == NULL) { |
e7b07cee | 4232 | DRM_ERROR("Failed to create stream for sink!\n"); |
aed15309 | 4233 | goto finish; |
e7b07cee HW |
4234 | } |
4235 | ||
ceb3dbb4 JL |
4236 | stream->dm_stream_context = aconnector; |
4237 | ||
4a36fcba WL |
4238 | stream->timing.flags.LTE_340MCSC_SCRAMBLE = |
4239 | drm_connector->display_info.hdmi.scdc.scrambling.low_rates; | |
4240 | ||
e7b07cee HW |
4241 | list_for_each_entry(preferred_mode, &aconnector->base.modes, head) { |
4242 | /* Search for preferred mode */ | |
4243 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) { | |
4244 | native_mode_found = true; | |
4245 | break; | |
4246 | } | |
4247 | } | |
4248 | if (!native_mode_found) | |
4249 | preferred_mode = list_first_entry_or_null( | |
4250 | &aconnector->base.modes, | |
4251 | struct drm_display_mode, | |
4252 | head); | |
4253 | ||
b333730d BL |
4254 | mode_refresh = drm_mode_vrefresh(&mode); |
4255 | ||
b830ebc9 | 4256 | if (preferred_mode == NULL) { |
1f6010a9 DF |
4257 | /* |
4258 | * This may not be an error, the use case is when we have no | |
e7b07cee HW |
4259 | * usermode calls to reset and set mode upon hotplug. In this |
4260 | * case, we call set mode ourselves to restore the previous mode | |
4261 | * and the modelist may not be filled in in time. | |
4262 | */ | |
f1ad2f5e | 4263 | DRM_DEBUG_DRIVER("No preferred mode found\n"); |
e7b07cee HW |
4264 | } else { |
4265 | decide_crtc_timing_for_drm_display_mode( | |
4266 | &mode, preferred_mode, | |
f4791779 | 4267 | dm_state ? (dm_state->scaling != RMX_OFF) : false); |
58124bf8 | 4268 | preferred_refresh = drm_mode_vrefresh(preferred_mode); |
e7b07cee HW |
4269 | } |
4270 | ||
f783577c JFZ |
4271 | if (!dm_state) |
4272 | drm_mode_set_crtcinfo(&mode, 0); | |
4273 | ||
b333730d BL |
4274 | /* |
4275 | * If scaling is enabled and refresh rate didn't change | |
4276 | * we copy the vic and polarities of the old timings | |
4277 | */ | |
4278 | if (!scale || mode_refresh != preferred_refresh) | |
4279 | fill_stream_properties_from_drm_display_mode(stream, | |
42ba01fc | 4280 | &mode, &aconnector->base, con_state, NULL); |
b333730d BL |
4281 | else |
4282 | fill_stream_properties_from_drm_display_mode(stream, | |
42ba01fc | 4283 | &mode, &aconnector->base, con_state, old_stream); |
b333730d | 4284 | |
df2f1015 DF |
4285 | stream->timing.flags.DSC = 0; |
4286 | ||
4287 | if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
defeb878 | 4288 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
2af0f378 NC |
4289 | dc_dsc_parse_dsc_dpcd(aconnector->dc_link->ctx->dc, |
4290 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw, | |
df2f1015 DF |
4291 | aconnector->dc_link->dpcd_caps.dsc_caps.dsc_ext_caps.raw, |
4292 | &dsc_caps); | |
defeb878 | 4293 | #endif |
df2f1015 DF |
4294 | link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link, |
4295 | dc_link_get_link_cap(aconnector->dc_link)); | |
4296 | ||
defeb878 | 4297 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
df2f1015 | 4298 | if (dsc_caps.is_dsc_supported) |
0417df16 | 4299 | if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0], |
df2f1015 | 4300 | &dsc_caps, |
0417df16 | 4301 | aconnector->dc_link->ctx->dc->debug.dsc_min_slice_height_override, |
df2f1015 DF |
4302 | link_bandwidth_kbps, |
4303 | &stream->timing, | |
4304 | &stream->timing.dsc_cfg)) | |
4305 | stream->timing.flags.DSC = 1; | |
39a4eb85 | 4306 | #endif |
df2f1015 | 4307 | } |
39a4eb85 | 4308 | |
e7b07cee HW |
4309 | update_stream_scaling_settings(&mode, dm_state, stream); |
4310 | ||
4311 | fill_audio_info( | |
4312 | &stream->audio_info, | |
4313 | drm_connector, | |
aed15309 | 4314 | sink); |
e7b07cee | 4315 | |
ceb3dbb4 | 4316 | update_stream_signal(stream, sink); |
9182b4cb | 4317 | |
d832fc3b WL |
4318 | if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) |
4319 | mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket, false, false); | |
8c322309 RL |
4320 | if (stream->link->psr_feature_enabled) { |
4321 | struct dc *core_dc = stream->link->ctx->dc; | |
d832fc3b | 4322 | |
8c322309 RL |
4323 | if (dc_is_dmcu_initialized(core_dc)) { |
4324 | struct dmcu *dmcu = core_dc->res_pool->dmcu; | |
4325 | ||
4326 | stream->psr_version = dmcu->dmcu_version.psr_version; | |
c38cc677 MT |
4327 | |
4328 | // | |
4329 | // should decide stream support vsc sdp colorimetry capability | |
4330 | // before building vsc info packet | |
4331 | // | |
4332 | stream->use_vsc_sdp_for_colorimetry = false; | |
4333 | if (aconnector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { | |
4334 | stream->use_vsc_sdp_for_colorimetry = | |
4335 | aconnector->dc_sink->is_vsc_sdp_colorimetry_supported; | |
4336 | } else { | |
4337 | if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 && | |
4338 | stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) { | |
4339 | stream->use_vsc_sdp_for_colorimetry = true; | |
4340 | } | |
4341 | } | |
4342 | mod_build_vsc_infopacket(stream, &stream->vsc_infopacket); | |
8c322309 RL |
4343 | } |
4344 | } | |
aed15309 | 4345 | finish: |
dcd5fb82 | 4346 | dc_sink_release(sink); |
9e3efe3e | 4347 | |
e7b07cee HW |
4348 | return stream; |
4349 | } | |
4350 | ||
7578ecda | 4351 | static void amdgpu_dm_crtc_destroy(struct drm_crtc *crtc) |
e7b07cee HW |
4352 | { |
4353 | drm_crtc_cleanup(crtc); | |
4354 | kfree(crtc); | |
4355 | } | |
4356 | ||
4357 | static void dm_crtc_destroy_state(struct drm_crtc *crtc, | |
3ee6b26b | 4358 | struct drm_crtc_state *state) |
e7b07cee HW |
4359 | { |
4360 | struct dm_crtc_state *cur = to_dm_crtc_state(state); | |
4361 | ||
4362 | /* TODO Destroy dc_stream objects are stream object is flattened */ | |
4363 | if (cur->stream) | |
4364 | dc_stream_release(cur->stream); | |
4365 | ||
4366 | ||
4367 | __drm_atomic_helper_crtc_destroy_state(state); | |
4368 | ||
4369 | ||
4370 | kfree(state); | |
4371 | } | |
4372 | ||
4373 | static void dm_crtc_reset_state(struct drm_crtc *crtc) | |
4374 | { | |
4375 | struct dm_crtc_state *state; | |
4376 | ||
4377 | if (crtc->state) | |
4378 | dm_crtc_destroy_state(crtc, crtc->state); | |
4379 | ||
4380 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
4381 | if (WARN_ON(!state)) | |
4382 | return; | |
4383 | ||
4384 | crtc->state = &state->base; | |
4385 | crtc->state->crtc = crtc; | |
4386 | ||
4387 | } | |
4388 | ||
4389 | static struct drm_crtc_state * | |
4390 | dm_crtc_duplicate_state(struct drm_crtc *crtc) | |
4391 | { | |
4392 | struct dm_crtc_state *state, *cur; | |
4393 | ||
4394 | cur = to_dm_crtc_state(crtc->state); | |
4395 | ||
4396 | if (WARN_ON(!crtc->state)) | |
4397 | return NULL; | |
4398 | ||
2004f45e | 4399 | state = kzalloc(sizeof(*state), GFP_KERNEL); |
2a55f096 ES |
4400 | if (!state) |
4401 | return NULL; | |
e7b07cee HW |
4402 | |
4403 | __drm_atomic_helper_crtc_duplicate_state(crtc, &state->base); | |
4404 | ||
4405 | if (cur->stream) { | |
4406 | state->stream = cur->stream; | |
4407 | dc_stream_retain(state->stream); | |
4408 | } | |
4409 | ||
d6ef9b41 NK |
4410 | state->active_planes = cur->active_planes; |
4411 | state->interrupts_enabled = cur->interrupts_enabled; | |
180db303 | 4412 | state->vrr_params = cur->vrr_params; |
98e6436d | 4413 | state->vrr_infopacket = cur->vrr_infopacket; |
c1ee92f9 | 4414 | state->abm_level = cur->abm_level; |
bb47de73 NK |
4415 | state->vrr_supported = cur->vrr_supported; |
4416 | state->freesync_config = cur->freesync_config; | |
14b25846 | 4417 | state->crc_src = cur->crc_src; |
cf020d49 NK |
4418 | state->cm_has_degamma = cur->cm_has_degamma; |
4419 | state->cm_is_degamma_srgb = cur->cm_is_degamma_srgb; | |
98e6436d | 4420 | |
e7b07cee HW |
4421 | /* TODO Duplicate dc_stream after objects are stream object is flattened */ |
4422 | ||
4423 | return &state->base; | |
4424 | } | |
4425 | ||
d2574c33 MK |
4426 | static inline int dm_set_vupdate_irq(struct drm_crtc *crtc, bool enable) |
4427 | { | |
4428 | enum dc_irq_source irq_source; | |
4429 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
4430 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
4431 | int rc; | |
4432 | ||
4433 | irq_source = IRQ_TYPE_VUPDATE + acrtc->otg_inst; | |
4434 | ||
4435 | rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; | |
4436 | ||
4437 | DRM_DEBUG_DRIVER("crtc %d - vupdate irq %sabling: r=%d\n", | |
4438 | acrtc->crtc_id, enable ? "en" : "dis", rc); | |
4439 | return rc; | |
4440 | } | |
589d2739 HW |
4441 | |
4442 | static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable) | |
4443 | { | |
4444 | enum dc_irq_source irq_source; | |
4445 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
4446 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
d2574c33 MK |
4447 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(crtc->state); |
4448 | int rc = 0; | |
4449 | ||
4450 | if (enable) { | |
4451 | /* vblank irq on -> Only need vupdate irq in vrr mode */ | |
4452 | if (amdgpu_dm_vrr_active(acrtc_state)) | |
4453 | rc = dm_set_vupdate_irq(crtc, true); | |
4454 | } else { | |
4455 | /* vblank irq off -> vupdate irq off */ | |
4456 | rc = dm_set_vupdate_irq(crtc, false); | |
4457 | } | |
4458 | ||
4459 | if (rc) | |
4460 | return rc; | |
589d2739 HW |
4461 | |
4462 | irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; | |
a0e30392 | 4463 | return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY; |
589d2739 HW |
4464 | } |
4465 | ||
4466 | static int dm_enable_vblank(struct drm_crtc *crtc) | |
4467 | { | |
4468 | return dm_set_vblank(crtc, true); | |
4469 | } | |
4470 | ||
4471 | static void dm_disable_vblank(struct drm_crtc *crtc) | |
4472 | { | |
4473 | dm_set_vblank(crtc, false); | |
4474 | } | |
4475 | ||
e7b07cee HW |
4476 | /* Implemented only the options currently availible for the driver */ |
4477 | static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = { | |
4478 | .reset = dm_crtc_reset_state, | |
4479 | .destroy = amdgpu_dm_crtc_destroy, | |
4480 | .gamma_set = drm_atomic_helper_legacy_gamma_set, | |
4481 | .set_config = drm_atomic_helper_set_config, | |
4482 | .page_flip = drm_atomic_helper_page_flip, | |
4483 | .atomic_duplicate_state = dm_crtc_duplicate_state, | |
4484 | .atomic_destroy_state = dm_crtc_destroy_state, | |
31aec354 | 4485 | .set_crc_source = amdgpu_dm_crtc_set_crc_source, |
3b3b8448 | 4486 | .verify_crc_source = amdgpu_dm_crtc_verify_crc_source, |
8fb843d1 | 4487 | .get_crc_sources = amdgpu_dm_crtc_get_crc_sources, |
e3eff4b5 | 4488 | .get_vblank_counter = amdgpu_get_vblank_counter_kms, |
589d2739 HW |
4489 | .enable_vblank = dm_enable_vblank, |
4490 | .disable_vblank = dm_disable_vblank, | |
e3eff4b5 | 4491 | .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp, |
e7b07cee HW |
4492 | }; |
4493 | ||
4494 | static enum drm_connector_status | |
4495 | amdgpu_dm_connector_detect(struct drm_connector *connector, bool force) | |
4496 | { | |
4497 | bool connected; | |
c84dec2f | 4498 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee | 4499 | |
1f6010a9 DF |
4500 | /* |
4501 | * Notes: | |
e7b07cee HW |
4502 | * 1. This interface is NOT called in context of HPD irq. |
4503 | * 2. This interface *is called* in context of user-mode ioctl. Which | |
1f6010a9 DF |
4504 | * makes it a bad place for *any* MST-related activity. |
4505 | */ | |
e7b07cee | 4506 | |
8580d60b HW |
4507 | if (aconnector->base.force == DRM_FORCE_UNSPECIFIED && |
4508 | !aconnector->fake_enable) | |
e7b07cee HW |
4509 | connected = (aconnector->dc_sink != NULL); |
4510 | else | |
4511 | connected = (aconnector->base.force == DRM_FORCE_ON); | |
4512 | ||
4513 | return (connected ? connector_status_connected : | |
4514 | connector_status_disconnected); | |
4515 | } | |
4516 | ||
3ee6b26b AD |
4517 | int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, |
4518 | struct drm_connector_state *connector_state, | |
4519 | struct drm_property *property, | |
4520 | uint64_t val) | |
e7b07cee HW |
4521 | { |
4522 | struct drm_device *dev = connector->dev; | |
4523 | struct amdgpu_device *adev = dev->dev_private; | |
4524 | struct dm_connector_state *dm_old_state = | |
4525 | to_dm_connector_state(connector->state); | |
4526 | struct dm_connector_state *dm_new_state = | |
4527 | to_dm_connector_state(connector_state); | |
4528 | ||
4529 | int ret = -EINVAL; | |
4530 | ||
4531 | if (property == dev->mode_config.scaling_mode_property) { | |
4532 | enum amdgpu_rmx_type rmx_type; | |
4533 | ||
4534 | switch (val) { | |
4535 | case DRM_MODE_SCALE_CENTER: | |
4536 | rmx_type = RMX_CENTER; | |
4537 | break; | |
4538 | case DRM_MODE_SCALE_ASPECT: | |
4539 | rmx_type = RMX_ASPECT; | |
4540 | break; | |
4541 | case DRM_MODE_SCALE_FULLSCREEN: | |
4542 | rmx_type = RMX_FULL; | |
4543 | break; | |
4544 | case DRM_MODE_SCALE_NONE: | |
4545 | default: | |
4546 | rmx_type = RMX_OFF; | |
4547 | break; | |
4548 | } | |
4549 | ||
4550 | if (dm_old_state->scaling == rmx_type) | |
4551 | return 0; | |
4552 | ||
4553 | dm_new_state->scaling = rmx_type; | |
4554 | ret = 0; | |
4555 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
4556 | dm_new_state->underscan_hborder = val; | |
4557 | ret = 0; | |
4558 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
4559 | dm_new_state->underscan_vborder = val; | |
4560 | ret = 0; | |
4561 | } else if (property == adev->mode_info.underscan_property) { | |
4562 | dm_new_state->underscan_enable = val; | |
4563 | ret = 0; | |
c1ee92f9 DF |
4564 | } else if (property == adev->mode_info.abm_level_property) { |
4565 | dm_new_state->abm_level = val; | |
4566 | ret = 0; | |
e7b07cee HW |
4567 | } |
4568 | ||
4569 | return ret; | |
4570 | } | |
4571 | ||
3ee6b26b AD |
4572 | int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, |
4573 | const struct drm_connector_state *state, | |
4574 | struct drm_property *property, | |
4575 | uint64_t *val) | |
e7b07cee HW |
4576 | { |
4577 | struct drm_device *dev = connector->dev; | |
4578 | struct amdgpu_device *adev = dev->dev_private; | |
4579 | struct dm_connector_state *dm_state = | |
4580 | to_dm_connector_state(state); | |
4581 | int ret = -EINVAL; | |
4582 | ||
4583 | if (property == dev->mode_config.scaling_mode_property) { | |
4584 | switch (dm_state->scaling) { | |
4585 | case RMX_CENTER: | |
4586 | *val = DRM_MODE_SCALE_CENTER; | |
4587 | break; | |
4588 | case RMX_ASPECT: | |
4589 | *val = DRM_MODE_SCALE_ASPECT; | |
4590 | break; | |
4591 | case RMX_FULL: | |
4592 | *val = DRM_MODE_SCALE_FULLSCREEN; | |
4593 | break; | |
4594 | case RMX_OFF: | |
4595 | default: | |
4596 | *val = DRM_MODE_SCALE_NONE; | |
4597 | break; | |
4598 | } | |
4599 | ret = 0; | |
4600 | } else if (property == adev->mode_info.underscan_hborder_property) { | |
4601 | *val = dm_state->underscan_hborder; | |
4602 | ret = 0; | |
4603 | } else if (property == adev->mode_info.underscan_vborder_property) { | |
4604 | *val = dm_state->underscan_vborder; | |
4605 | ret = 0; | |
4606 | } else if (property == adev->mode_info.underscan_property) { | |
4607 | *val = dm_state->underscan_enable; | |
4608 | ret = 0; | |
c1ee92f9 DF |
4609 | } else if (property == adev->mode_info.abm_level_property) { |
4610 | *val = dm_state->abm_level; | |
4611 | ret = 0; | |
e7b07cee | 4612 | } |
c1ee92f9 | 4613 | |
e7b07cee HW |
4614 | return ret; |
4615 | } | |
4616 | ||
526c654a ED |
4617 | static void amdgpu_dm_connector_unregister(struct drm_connector *connector) |
4618 | { | |
4619 | struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); | |
4620 | ||
4621 | drm_dp_aux_unregister(&amdgpu_dm_connector->dm_dp_aux.aux); | |
4622 | } | |
4623 | ||
7578ecda | 4624 | static void amdgpu_dm_connector_destroy(struct drm_connector *connector) |
e7b07cee | 4625 | { |
c84dec2f | 4626 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
4627 | const struct dc_link *link = aconnector->dc_link; |
4628 | struct amdgpu_device *adev = connector->dev->dev_private; | |
4629 | struct amdgpu_display_manager *dm = &adev->dm; | |
ada8ce15 | 4630 | |
e7b07cee HW |
4631 | #if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) ||\ |
4632 | defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE) | |
4633 | ||
89fc8d4e | 4634 | if ((link->connector_signal & (SIGNAL_TYPE_EDP | SIGNAL_TYPE_LVDS)) && |
5cd29ed0 HW |
4635 | link->type != dc_connection_none && |
4636 | dm->backlight_dev) { | |
4637 | backlight_device_unregister(dm->backlight_dev); | |
4638 | dm->backlight_dev = NULL; | |
e7b07cee HW |
4639 | } |
4640 | #endif | |
dcd5fb82 MF |
4641 | |
4642 | if (aconnector->dc_em_sink) | |
4643 | dc_sink_release(aconnector->dc_em_sink); | |
4644 | aconnector->dc_em_sink = NULL; | |
4645 | if (aconnector->dc_sink) | |
4646 | dc_sink_release(aconnector->dc_sink); | |
4647 | aconnector->dc_sink = NULL; | |
4648 | ||
e86e8947 | 4649 | drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux); |
e7b07cee HW |
4650 | drm_connector_unregister(connector); |
4651 | drm_connector_cleanup(connector); | |
526c654a ED |
4652 | if (aconnector->i2c) { |
4653 | i2c_del_adapter(&aconnector->i2c->base); | |
4654 | kfree(aconnector->i2c); | |
4655 | } | |
7daec99f | 4656 | kfree(aconnector->dm_dp_aux.aux.name); |
526c654a | 4657 | |
e7b07cee HW |
4658 | kfree(connector); |
4659 | } | |
4660 | ||
4661 | void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector) | |
4662 | { | |
4663 | struct dm_connector_state *state = | |
4664 | to_dm_connector_state(connector->state); | |
4665 | ||
df099b9b LSL |
4666 | if (connector->state) |
4667 | __drm_atomic_helper_connector_destroy_state(connector->state); | |
4668 | ||
e7b07cee HW |
4669 | kfree(state); |
4670 | ||
4671 | state = kzalloc(sizeof(*state), GFP_KERNEL); | |
4672 | ||
4673 | if (state) { | |
4674 | state->scaling = RMX_OFF; | |
4675 | state->underscan_enable = false; | |
4676 | state->underscan_hborder = 0; | |
4677 | state->underscan_vborder = 0; | |
01933ba4 | 4678 | state->base.max_requested_bpc = 8; |
3261e013 ML |
4679 | state->vcpi_slots = 0; |
4680 | state->pbn = 0; | |
c3e50f89 NK |
4681 | if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) |
4682 | state->abm_level = amdgpu_dm_abm_level; | |
4683 | ||
df099b9b | 4684 | __drm_atomic_helper_connector_reset(connector, &state->base); |
e7b07cee HW |
4685 | } |
4686 | } | |
4687 | ||
3ee6b26b AD |
4688 | struct drm_connector_state * |
4689 | amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector) | |
e7b07cee HW |
4690 | { |
4691 | struct dm_connector_state *state = | |
4692 | to_dm_connector_state(connector->state); | |
4693 | ||
4694 | struct dm_connector_state *new_state = | |
4695 | kmemdup(state, sizeof(*state), GFP_KERNEL); | |
4696 | ||
98e6436d AK |
4697 | if (!new_state) |
4698 | return NULL; | |
e7b07cee | 4699 | |
98e6436d AK |
4700 | __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); |
4701 | ||
4702 | new_state->freesync_capable = state->freesync_capable; | |
c1ee92f9 | 4703 | new_state->abm_level = state->abm_level; |
922454c2 NK |
4704 | new_state->scaling = state->scaling; |
4705 | new_state->underscan_enable = state->underscan_enable; | |
4706 | new_state->underscan_hborder = state->underscan_hborder; | |
4707 | new_state->underscan_vborder = state->underscan_vborder; | |
3261e013 ML |
4708 | new_state->vcpi_slots = state->vcpi_slots; |
4709 | new_state->pbn = state->pbn; | |
98e6436d | 4710 | return &new_state->base; |
e7b07cee HW |
4711 | } |
4712 | ||
14f04fa4 AD |
4713 | static int |
4714 | amdgpu_dm_connector_late_register(struct drm_connector *connector) | |
4715 | { | |
4716 | struct amdgpu_dm_connector *amdgpu_dm_connector = | |
4717 | to_amdgpu_dm_connector(connector); | |
00a8037e | 4718 | int r; |
14f04fa4 | 4719 | |
00a8037e AD |
4720 | if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || |
4721 | (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { | |
4722 | amdgpu_dm_connector->dm_dp_aux.aux.dev = connector->kdev; | |
4723 | r = drm_dp_aux_register(&amdgpu_dm_connector->dm_dp_aux.aux); | |
4724 | if (r) | |
4725 | return r; | |
4726 | } | |
4727 | ||
4728 | #if defined(CONFIG_DEBUG_FS) | |
14f04fa4 AD |
4729 | connector_debugfs_init(amdgpu_dm_connector); |
4730 | #endif | |
4731 | ||
4732 | return 0; | |
4733 | } | |
4734 | ||
e7b07cee HW |
4735 | static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { |
4736 | .reset = amdgpu_dm_connector_funcs_reset, | |
4737 | .detect = amdgpu_dm_connector_detect, | |
4738 | .fill_modes = drm_helper_probe_single_connector_modes, | |
4739 | .destroy = amdgpu_dm_connector_destroy, | |
4740 | .atomic_duplicate_state = amdgpu_dm_connector_atomic_duplicate_state, | |
4741 | .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, | |
4742 | .atomic_set_property = amdgpu_dm_connector_atomic_set_property, | |
526c654a | 4743 | .atomic_get_property = amdgpu_dm_connector_atomic_get_property, |
14f04fa4 | 4744 | .late_register = amdgpu_dm_connector_late_register, |
526c654a | 4745 | .early_unregister = amdgpu_dm_connector_unregister |
e7b07cee HW |
4746 | }; |
4747 | ||
e7b07cee HW |
4748 | static int get_modes(struct drm_connector *connector) |
4749 | { | |
4750 | return amdgpu_dm_connector_get_modes(connector); | |
4751 | } | |
4752 | ||
c84dec2f | 4753 | static void create_eml_sink(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
4754 | { |
4755 | struct dc_sink_init_data init_params = { | |
4756 | .link = aconnector->dc_link, | |
4757 | .sink_signal = SIGNAL_TYPE_VIRTUAL | |
4758 | }; | |
70e8ffc5 | 4759 | struct edid *edid; |
e7b07cee | 4760 | |
a89ff457 | 4761 | if (!aconnector->base.edid_blob_ptr) { |
e7b07cee HW |
4762 | DRM_ERROR("No EDID firmware found on connector: %s ,forcing to OFF!\n", |
4763 | aconnector->base.name); | |
4764 | ||
4765 | aconnector->base.force = DRM_FORCE_OFF; | |
4766 | aconnector->base.override_edid = false; | |
4767 | return; | |
4768 | } | |
4769 | ||
70e8ffc5 HW |
4770 | edid = (struct edid *) aconnector->base.edid_blob_ptr->data; |
4771 | ||
e7b07cee HW |
4772 | aconnector->edid = edid; |
4773 | ||
4774 | aconnector->dc_em_sink = dc_link_add_remote_sink( | |
4775 | aconnector->dc_link, | |
4776 | (uint8_t *)edid, | |
4777 | (edid->extensions + 1) * EDID_LENGTH, | |
4778 | &init_params); | |
4779 | ||
dcd5fb82 | 4780 | if (aconnector->base.force == DRM_FORCE_ON) { |
e7b07cee HW |
4781 | aconnector->dc_sink = aconnector->dc_link->local_sink ? |
4782 | aconnector->dc_link->local_sink : | |
4783 | aconnector->dc_em_sink; | |
dcd5fb82 MF |
4784 | dc_sink_retain(aconnector->dc_sink); |
4785 | } | |
e7b07cee HW |
4786 | } |
4787 | ||
c84dec2f | 4788 | static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector) |
e7b07cee HW |
4789 | { |
4790 | struct dc_link *link = (struct dc_link *)aconnector->dc_link; | |
4791 | ||
1f6010a9 DF |
4792 | /* |
4793 | * In case of headless boot with force on for DP managed connector | |
e7b07cee HW |
4794 | * Those settings have to be != 0 to get initial modeset |
4795 | */ | |
4796 | if (link->connector_signal == SIGNAL_TYPE_DISPLAY_PORT) { | |
4797 | link->verified_link_cap.lane_count = LANE_COUNT_FOUR; | |
4798 | link->verified_link_cap.link_rate = LINK_RATE_HIGH2; | |
4799 | } | |
4800 | ||
4801 | ||
4802 | aconnector->base.override_edid = true; | |
4803 | create_eml_sink(aconnector); | |
4804 | } | |
4805 | ||
ba9ca088 | 4806 | enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector, |
3ee6b26b | 4807 | struct drm_display_mode *mode) |
e7b07cee HW |
4808 | { |
4809 | int result = MODE_ERROR; | |
4810 | struct dc_sink *dc_sink; | |
4811 | struct amdgpu_device *adev = connector->dev->dev_private; | |
4812 | /* TODO: Unhardcode stream count */ | |
0971c40e | 4813 | struct dc_stream_state *stream; |
c84dec2f | 4814 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
a39438f0 | 4815 | enum dc_status dc_result = DC_OK; |
e7b07cee HW |
4816 | |
4817 | if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || | |
4818 | (mode->flags & DRM_MODE_FLAG_DBLSCAN)) | |
4819 | return result; | |
4820 | ||
1f6010a9 DF |
4821 | /* |
4822 | * Only run this the first time mode_valid is called to initilialize | |
e7b07cee HW |
4823 | * EDID mgmt |
4824 | */ | |
4825 | if (aconnector->base.force != DRM_FORCE_UNSPECIFIED && | |
4826 | !aconnector->dc_em_sink) | |
4827 | handle_edid_mgmt(aconnector); | |
4828 | ||
c84dec2f | 4829 | dc_sink = to_amdgpu_dm_connector(connector)->dc_sink; |
e7b07cee | 4830 | |
b830ebc9 | 4831 | if (dc_sink == NULL) { |
e7b07cee HW |
4832 | DRM_ERROR("dc_sink is NULL!\n"); |
4833 | goto fail; | |
4834 | } | |
4835 | ||
b333730d | 4836 | stream = create_stream_for_sink(aconnector, mode, NULL, NULL); |
b830ebc9 | 4837 | if (stream == NULL) { |
e7b07cee HW |
4838 | DRM_ERROR("Failed to create stream for sink!\n"); |
4839 | goto fail; | |
4840 | } | |
4841 | ||
a39438f0 HW |
4842 | dc_result = dc_validate_stream(adev->dm.dc, stream); |
4843 | ||
4844 | if (dc_result == DC_OK) | |
e7b07cee | 4845 | result = MODE_OK; |
a39438f0 | 4846 | else |
9f921b14 | 4847 | DRM_DEBUG_KMS("Mode %dx%d (clk %d) failed DC validation with error %d\n", |
a39438f0 | 4848 | mode->hdisplay, |
26e99ba6 | 4849 | mode->vdisplay, |
9f921b14 HW |
4850 | mode->clock, |
4851 | dc_result); | |
e7b07cee HW |
4852 | |
4853 | dc_stream_release(stream); | |
4854 | ||
4855 | fail: | |
4856 | /* TODO: error handling*/ | |
4857 | return result; | |
4858 | } | |
4859 | ||
88694af9 NK |
4860 | static int fill_hdr_info_packet(const struct drm_connector_state *state, |
4861 | struct dc_info_packet *out) | |
4862 | { | |
4863 | struct hdmi_drm_infoframe frame; | |
4864 | unsigned char buf[30]; /* 26 + 4 */ | |
4865 | ssize_t len; | |
4866 | int ret, i; | |
4867 | ||
4868 | memset(out, 0, sizeof(*out)); | |
4869 | ||
4870 | if (!state->hdr_output_metadata) | |
4871 | return 0; | |
4872 | ||
4873 | ret = drm_hdmi_infoframe_set_hdr_metadata(&frame, state); | |
4874 | if (ret) | |
4875 | return ret; | |
4876 | ||
4877 | len = hdmi_drm_infoframe_pack_only(&frame, buf, sizeof(buf)); | |
4878 | if (len < 0) | |
4879 | return (int)len; | |
4880 | ||
4881 | /* Static metadata is a fixed 26 bytes + 4 byte header. */ | |
4882 | if (len != 30) | |
4883 | return -EINVAL; | |
4884 | ||
4885 | /* Prepare the infopacket for DC. */ | |
4886 | switch (state->connector->connector_type) { | |
4887 | case DRM_MODE_CONNECTOR_HDMIA: | |
4888 | out->hb0 = 0x87; /* type */ | |
4889 | out->hb1 = 0x01; /* version */ | |
4890 | out->hb2 = 0x1A; /* length */ | |
4891 | out->sb[0] = buf[3]; /* checksum */ | |
4892 | i = 1; | |
4893 | break; | |
4894 | ||
4895 | case DRM_MODE_CONNECTOR_DisplayPort: | |
4896 | case DRM_MODE_CONNECTOR_eDP: | |
4897 | out->hb0 = 0x00; /* sdp id, zero */ | |
4898 | out->hb1 = 0x87; /* type */ | |
4899 | out->hb2 = 0x1D; /* payload len - 1 */ | |
4900 | out->hb3 = (0x13 << 2); /* sdp version */ | |
4901 | out->sb[0] = 0x01; /* version */ | |
4902 | out->sb[1] = 0x1A; /* length */ | |
4903 | i = 2; | |
4904 | break; | |
4905 | ||
4906 | default: | |
4907 | return -EINVAL; | |
4908 | } | |
4909 | ||
4910 | memcpy(&out->sb[i], &buf[4], 26); | |
4911 | out->valid = true; | |
4912 | ||
4913 | print_hex_dump(KERN_DEBUG, "HDR SB:", DUMP_PREFIX_NONE, 16, 1, out->sb, | |
4914 | sizeof(out->sb), false); | |
4915 | ||
4916 | return 0; | |
4917 | } | |
4918 | ||
4919 | static bool | |
4920 | is_hdr_metadata_different(const struct drm_connector_state *old_state, | |
4921 | const struct drm_connector_state *new_state) | |
4922 | { | |
4923 | struct drm_property_blob *old_blob = old_state->hdr_output_metadata; | |
4924 | struct drm_property_blob *new_blob = new_state->hdr_output_metadata; | |
4925 | ||
4926 | if (old_blob != new_blob) { | |
4927 | if (old_blob && new_blob && | |
4928 | old_blob->length == new_blob->length) | |
4929 | return memcmp(old_blob->data, new_blob->data, | |
4930 | old_blob->length); | |
4931 | ||
4932 | return true; | |
4933 | } | |
4934 | ||
4935 | return false; | |
4936 | } | |
4937 | ||
4938 | static int | |
4939 | amdgpu_dm_connector_atomic_check(struct drm_connector *conn, | |
51e857af | 4940 | struct drm_atomic_state *state) |
88694af9 | 4941 | { |
51e857af SP |
4942 | struct drm_connector_state *new_con_state = |
4943 | drm_atomic_get_new_connector_state(state, conn); | |
88694af9 NK |
4944 | struct drm_connector_state *old_con_state = |
4945 | drm_atomic_get_old_connector_state(state, conn); | |
4946 | struct drm_crtc *crtc = new_con_state->crtc; | |
4947 | struct drm_crtc_state *new_crtc_state; | |
4948 | int ret; | |
4949 | ||
4950 | if (!crtc) | |
4951 | return 0; | |
4952 | ||
4953 | if (is_hdr_metadata_different(old_con_state, new_con_state)) { | |
4954 | struct dc_info_packet hdr_infopacket; | |
4955 | ||
4956 | ret = fill_hdr_info_packet(new_con_state, &hdr_infopacket); | |
4957 | if (ret) | |
4958 | return ret; | |
4959 | ||
4960 | new_crtc_state = drm_atomic_get_crtc_state(state, crtc); | |
4961 | if (IS_ERR(new_crtc_state)) | |
4962 | return PTR_ERR(new_crtc_state); | |
4963 | ||
4964 | /* | |
4965 | * DC considers the stream backends changed if the | |
4966 | * static metadata changes. Forcing the modeset also | |
4967 | * gives a simple way for userspace to switch from | |
b232d4ed NK |
4968 | * 8bpc to 10bpc when setting the metadata to enter |
4969 | * or exit HDR. | |
4970 | * | |
4971 | * Changing the static metadata after it's been | |
4972 | * set is permissible, however. So only force a | |
4973 | * modeset if we're entering or exiting HDR. | |
88694af9 | 4974 | */ |
b232d4ed NK |
4975 | new_crtc_state->mode_changed = |
4976 | !old_con_state->hdr_output_metadata || | |
4977 | !new_con_state->hdr_output_metadata; | |
88694af9 NK |
4978 | } |
4979 | ||
4980 | return 0; | |
4981 | } | |
4982 | ||
e7b07cee HW |
4983 | static const struct drm_connector_helper_funcs |
4984 | amdgpu_dm_connector_helper_funcs = { | |
4985 | /* | |
1f6010a9 | 4986 | * If hotplugging a second bigger display in FB Con mode, bigger resolution |
b830ebc9 | 4987 | * modes will be filtered by drm_mode_validate_size(), and those modes |
1f6010a9 | 4988 | * are missing after user start lightdm. So we need to renew modes list. |
b830ebc9 HW |
4989 | * in get_modes call back, not just return the modes count |
4990 | */ | |
e7b07cee HW |
4991 | .get_modes = get_modes, |
4992 | .mode_valid = amdgpu_dm_connector_mode_valid, | |
88694af9 | 4993 | .atomic_check = amdgpu_dm_connector_atomic_check, |
e7b07cee HW |
4994 | }; |
4995 | ||
4996 | static void dm_crtc_helper_disable(struct drm_crtc *crtc) | |
4997 | { | |
4998 | } | |
4999 | ||
bc92c065 NK |
5000 | static bool does_crtc_have_active_cursor(struct drm_crtc_state *new_crtc_state) |
5001 | { | |
5002 | struct drm_device *dev = new_crtc_state->crtc->dev; | |
5003 | struct drm_plane *plane; | |
5004 | ||
5005 | drm_for_each_plane_mask(plane, dev, new_crtc_state->plane_mask) { | |
5006 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
5007 | return true; | |
5008 | } | |
5009 | ||
5010 | return false; | |
5011 | } | |
5012 | ||
d6ef9b41 | 5013 | static int count_crtc_active_planes(struct drm_crtc_state *new_crtc_state) |
c14a005c NK |
5014 | { |
5015 | struct drm_atomic_state *state = new_crtc_state->state; | |
5016 | struct drm_plane *plane; | |
5017 | int num_active = 0; | |
5018 | ||
5019 | drm_for_each_plane_mask(plane, state->dev, new_crtc_state->plane_mask) { | |
5020 | struct drm_plane_state *new_plane_state; | |
5021 | ||
5022 | /* Cursor planes are "fake". */ | |
5023 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
5024 | continue; | |
5025 | ||
5026 | new_plane_state = drm_atomic_get_new_plane_state(state, plane); | |
5027 | ||
5028 | if (!new_plane_state) { | |
5029 | /* | |
5030 | * The plane is enable on the CRTC and hasn't changed | |
5031 | * state. This means that it previously passed | |
5032 | * validation and is therefore enabled. | |
5033 | */ | |
5034 | num_active += 1; | |
5035 | continue; | |
5036 | } | |
5037 | ||
5038 | /* We need a framebuffer to be considered enabled. */ | |
5039 | num_active += (new_plane_state->fb != NULL); | |
5040 | } | |
5041 | ||
d6ef9b41 NK |
5042 | return num_active; |
5043 | } | |
5044 | ||
5045 | /* | |
5046 | * Sets whether interrupts should be enabled on a specific CRTC. | |
5047 | * We require that the stream be enabled and that there exist active | |
5048 | * DC planes on the stream. | |
5049 | */ | |
5050 | static void | |
5051 | dm_update_crtc_interrupt_state(struct drm_crtc *crtc, | |
5052 | struct drm_crtc_state *new_crtc_state) | |
5053 | { | |
5054 | struct dm_crtc_state *dm_new_crtc_state = | |
5055 | to_dm_crtc_state(new_crtc_state); | |
5056 | ||
5057 | dm_new_crtc_state->active_planes = 0; | |
5058 | dm_new_crtc_state->interrupts_enabled = false; | |
5059 | ||
5060 | if (!dm_new_crtc_state->stream) | |
5061 | return; | |
5062 | ||
5063 | dm_new_crtc_state->active_planes = | |
5064 | count_crtc_active_planes(new_crtc_state); | |
5065 | ||
5066 | dm_new_crtc_state->interrupts_enabled = | |
5067 | dm_new_crtc_state->active_planes > 0; | |
c14a005c NK |
5068 | } |
5069 | ||
3ee6b26b AD |
5070 | static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, |
5071 | struct drm_crtc_state *state) | |
e7b07cee HW |
5072 | { |
5073 | struct amdgpu_device *adev = crtc->dev->dev_private; | |
5074 | struct dc *dc = adev->dm.dc; | |
5075 | struct dm_crtc_state *dm_crtc_state = to_dm_crtc_state(state); | |
5076 | int ret = -EINVAL; | |
5077 | ||
d6ef9b41 NK |
5078 | /* |
5079 | * Update interrupt state for the CRTC. This needs to happen whenever | |
5080 | * the CRTC has changed or whenever any of its planes have changed. | |
5081 | * Atomic check satisfies both of these requirements since the CRTC | |
5082 | * is added to the state by DRM during drm_atomic_helper_check_planes. | |
5083 | */ | |
5084 | dm_update_crtc_interrupt_state(crtc, state); | |
5085 | ||
9b690ef3 BL |
5086 | if (unlikely(!dm_crtc_state->stream && |
5087 | modeset_required(state, NULL, dm_crtc_state->stream))) { | |
e7b07cee HW |
5088 | WARN_ON(1); |
5089 | return ret; | |
5090 | } | |
5091 | ||
1f6010a9 | 5092 | /* In some use cases, like reset, no stream is attached */ |
e7b07cee HW |
5093 | if (!dm_crtc_state->stream) |
5094 | return 0; | |
5095 | ||
bc92c065 NK |
5096 | /* |
5097 | * We want at least one hardware plane enabled to use | |
5098 | * the stream with a cursor enabled. | |
5099 | */ | |
c14a005c | 5100 | if (state->enable && state->active && |
bc92c065 | 5101 | does_crtc_have_active_cursor(state) && |
d6ef9b41 | 5102 | dm_crtc_state->active_planes == 0) |
c14a005c NK |
5103 | return -EINVAL; |
5104 | ||
62c933f9 | 5105 | if (dc_validate_stream(dc, dm_crtc_state->stream) == DC_OK) |
e7b07cee HW |
5106 | return 0; |
5107 | ||
5108 | return ret; | |
5109 | } | |
5110 | ||
3ee6b26b AD |
5111 | static bool dm_crtc_helper_mode_fixup(struct drm_crtc *crtc, |
5112 | const struct drm_display_mode *mode, | |
5113 | struct drm_display_mode *adjusted_mode) | |
e7b07cee HW |
5114 | { |
5115 | return true; | |
5116 | } | |
5117 | ||
5118 | static const struct drm_crtc_helper_funcs amdgpu_dm_crtc_helper_funcs = { | |
5119 | .disable = dm_crtc_helper_disable, | |
5120 | .atomic_check = dm_crtc_helper_atomic_check, | |
ea702333 TZ |
5121 | .mode_fixup = dm_crtc_helper_mode_fixup, |
5122 | .get_scanout_position = amdgpu_crtc_get_scanout_position, | |
e7b07cee HW |
5123 | }; |
5124 | ||
5125 | static void dm_encoder_helper_disable(struct drm_encoder *encoder) | |
5126 | { | |
5127 | ||
5128 | } | |
5129 | ||
3261e013 ML |
5130 | static int convert_dc_color_depth_into_bpc (enum dc_color_depth display_color_depth) |
5131 | { | |
5132 | switch (display_color_depth) { | |
5133 | case COLOR_DEPTH_666: | |
5134 | return 6; | |
5135 | case COLOR_DEPTH_888: | |
5136 | return 8; | |
5137 | case COLOR_DEPTH_101010: | |
5138 | return 10; | |
5139 | case COLOR_DEPTH_121212: | |
5140 | return 12; | |
5141 | case COLOR_DEPTH_141414: | |
5142 | return 14; | |
5143 | case COLOR_DEPTH_161616: | |
5144 | return 16; | |
5145 | default: | |
5146 | break; | |
5147 | } | |
5148 | return 0; | |
5149 | } | |
5150 | ||
3ee6b26b AD |
5151 | static int dm_encoder_helper_atomic_check(struct drm_encoder *encoder, |
5152 | struct drm_crtc_state *crtc_state, | |
5153 | struct drm_connector_state *conn_state) | |
e7b07cee | 5154 | { |
3261e013 ML |
5155 | struct drm_atomic_state *state = crtc_state->state; |
5156 | struct drm_connector *connector = conn_state->connector; | |
5157 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
5158 | struct dm_connector_state *dm_new_connector_state = to_dm_connector_state(conn_state); | |
5159 | const struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; | |
5160 | struct drm_dp_mst_topology_mgr *mst_mgr; | |
5161 | struct drm_dp_mst_port *mst_port; | |
5162 | enum dc_color_depth color_depth; | |
5163 | int clock, bpp = 0; | |
1bc22f20 | 5164 | bool is_y420 = false; |
3261e013 ML |
5165 | |
5166 | if (!aconnector->port || !aconnector->dc_sink) | |
5167 | return 0; | |
5168 | ||
5169 | mst_port = aconnector->port; | |
5170 | mst_mgr = &aconnector->mst_port->mst_mgr; | |
5171 | ||
5172 | if (!crtc_state->connectors_changed && !crtc_state->mode_changed) | |
5173 | return 0; | |
5174 | ||
5175 | if (!state->duplicated) { | |
1bc22f20 SW |
5176 | is_y420 = drm_mode_is_420_also(&connector->display_info, adjusted_mode) && |
5177 | aconnector->force_yuv420_output; | |
5178 | color_depth = convert_color_depth_from_display_info(connector, conn_state, | |
5179 | is_y420); | |
3261e013 ML |
5180 | bpp = convert_dc_color_depth_into_bpc(color_depth) * 3; |
5181 | clock = adjusted_mode->clock; | |
dc48529f | 5182 | dm_new_connector_state->pbn = drm_dp_calc_pbn_mode(clock, bpp, false); |
3261e013 ML |
5183 | } |
5184 | dm_new_connector_state->vcpi_slots = drm_dp_atomic_find_vcpi_slots(state, | |
5185 | mst_mgr, | |
5186 | mst_port, | |
1c6c1cb5 ML |
5187 | dm_new_connector_state->pbn, |
5188 | 0); | |
3261e013 ML |
5189 | if (dm_new_connector_state->vcpi_slots < 0) { |
5190 | DRM_DEBUG_ATOMIC("failed finding vcpi slots: %d\n", (int)dm_new_connector_state->vcpi_slots); | |
5191 | return dm_new_connector_state->vcpi_slots; | |
5192 | } | |
e7b07cee HW |
5193 | return 0; |
5194 | } | |
5195 | ||
5196 | const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = { | |
5197 | .disable = dm_encoder_helper_disable, | |
5198 | .atomic_check = dm_encoder_helper_atomic_check | |
5199 | }; | |
5200 | ||
d9fe1a4c | 5201 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
29b9ba74 ML |
5202 | static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state, |
5203 | struct dc_state *dc_state) | |
5204 | { | |
5205 | struct dc_stream_state *stream = NULL; | |
5206 | struct drm_connector *connector; | |
5207 | struct drm_connector_state *new_con_state, *old_con_state; | |
5208 | struct amdgpu_dm_connector *aconnector; | |
5209 | struct dm_connector_state *dm_conn_state; | |
5210 | int i, j, clock, bpp; | |
5211 | int vcpi, pbn_div, pbn = 0; | |
5212 | ||
5213 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
5214 | ||
5215 | aconnector = to_amdgpu_dm_connector(connector); | |
5216 | ||
5217 | if (!aconnector->port) | |
5218 | continue; | |
5219 | ||
5220 | if (!new_con_state || !new_con_state->crtc) | |
5221 | continue; | |
5222 | ||
5223 | dm_conn_state = to_dm_connector_state(new_con_state); | |
5224 | ||
5225 | for (j = 0; j < dc_state->stream_count; j++) { | |
5226 | stream = dc_state->streams[j]; | |
5227 | if (!stream) | |
5228 | continue; | |
5229 | ||
5230 | if ((struct amdgpu_dm_connector*)stream->dm_stream_context == aconnector) | |
5231 | break; | |
5232 | ||
5233 | stream = NULL; | |
5234 | } | |
5235 | ||
5236 | if (!stream) | |
5237 | continue; | |
5238 | ||
5239 | if (stream->timing.flags.DSC != 1) { | |
5240 | drm_dp_mst_atomic_enable_dsc(state, | |
5241 | aconnector->port, | |
5242 | dm_conn_state->pbn, | |
5243 | 0, | |
5244 | false); | |
5245 | continue; | |
5246 | } | |
5247 | ||
5248 | pbn_div = dm_mst_get_pbn_divider(stream->link); | |
5249 | bpp = stream->timing.dsc_cfg.bits_per_pixel; | |
5250 | clock = stream->timing.pix_clk_100hz / 10; | |
5251 | pbn = drm_dp_calc_pbn_mode(clock, bpp, true); | |
5252 | vcpi = drm_dp_mst_atomic_enable_dsc(state, | |
5253 | aconnector->port, | |
5254 | pbn, pbn_div, | |
5255 | true); | |
5256 | if (vcpi < 0) | |
5257 | return vcpi; | |
5258 | ||
5259 | dm_conn_state->pbn = pbn; | |
5260 | dm_conn_state->vcpi_slots = vcpi; | |
5261 | } | |
5262 | return 0; | |
5263 | } | |
d9fe1a4c | 5264 | #endif |
29b9ba74 | 5265 | |
e7b07cee HW |
5266 | static void dm_drm_plane_reset(struct drm_plane *plane) |
5267 | { | |
5268 | struct dm_plane_state *amdgpu_state = NULL; | |
5269 | ||
5270 | if (plane->state) | |
5271 | plane->funcs->atomic_destroy_state(plane, plane->state); | |
5272 | ||
5273 | amdgpu_state = kzalloc(sizeof(*amdgpu_state), GFP_KERNEL); | |
f922237d | 5274 | WARN_ON(amdgpu_state == NULL); |
1f6010a9 | 5275 | |
7ddaef96 NK |
5276 | if (amdgpu_state) |
5277 | __drm_atomic_helper_plane_reset(plane, &amdgpu_state->base); | |
e7b07cee HW |
5278 | } |
5279 | ||
5280 | static struct drm_plane_state * | |
5281 | dm_drm_plane_duplicate_state(struct drm_plane *plane) | |
5282 | { | |
5283 | struct dm_plane_state *dm_plane_state, *old_dm_plane_state; | |
5284 | ||
5285 | old_dm_plane_state = to_dm_plane_state(plane->state); | |
5286 | dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL); | |
5287 | if (!dm_plane_state) | |
5288 | return NULL; | |
5289 | ||
5290 | __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base); | |
5291 | ||
3be5262e HW |
5292 | if (old_dm_plane_state->dc_state) { |
5293 | dm_plane_state->dc_state = old_dm_plane_state->dc_state; | |
5294 | dc_plane_state_retain(dm_plane_state->dc_state); | |
e7b07cee HW |
5295 | } |
5296 | ||
5297 | return &dm_plane_state->base; | |
5298 | } | |
5299 | ||
5300 | void dm_drm_plane_destroy_state(struct drm_plane *plane, | |
3ee6b26b | 5301 | struct drm_plane_state *state) |
e7b07cee HW |
5302 | { |
5303 | struct dm_plane_state *dm_plane_state = to_dm_plane_state(state); | |
5304 | ||
3be5262e HW |
5305 | if (dm_plane_state->dc_state) |
5306 | dc_plane_state_release(dm_plane_state->dc_state); | |
e7b07cee | 5307 | |
0627bbd3 | 5308 | drm_atomic_helper_plane_destroy_state(plane, state); |
e7b07cee HW |
5309 | } |
5310 | ||
5311 | static const struct drm_plane_funcs dm_plane_funcs = { | |
5312 | .update_plane = drm_atomic_helper_update_plane, | |
5313 | .disable_plane = drm_atomic_helper_disable_plane, | |
02680efb | 5314 | .destroy = drm_primary_helper_destroy, |
e7b07cee HW |
5315 | .reset = dm_drm_plane_reset, |
5316 | .atomic_duplicate_state = dm_drm_plane_duplicate_state, | |
5317 | .atomic_destroy_state = dm_drm_plane_destroy_state, | |
5318 | }; | |
5319 | ||
3ee6b26b AD |
5320 | static int dm_plane_helper_prepare_fb(struct drm_plane *plane, |
5321 | struct drm_plane_state *new_state) | |
e7b07cee HW |
5322 | { |
5323 | struct amdgpu_framebuffer *afb; | |
5324 | struct drm_gem_object *obj; | |
5d43be0c | 5325 | struct amdgpu_device *adev; |
e7b07cee | 5326 | struct amdgpu_bo *rbo; |
e7b07cee | 5327 | struct dm_plane_state *dm_plane_state_new, *dm_plane_state_old; |
0f257b09 CZ |
5328 | struct list_head list; |
5329 | struct ttm_validate_buffer tv; | |
5330 | struct ww_acquire_ctx ticket; | |
e0634e8d | 5331 | uint64_t tiling_flags; |
5d43be0c CK |
5332 | uint32_t domain; |
5333 | int r; | |
87b7ebc2 | 5334 | bool force_disable_dcc = false; |
e7b07cee HW |
5335 | |
5336 | dm_plane_state_old = to_dm_plane_state(plane->state); | |
5337 | dm_plane_state_new = to_dm_plane_state(new_state); | |
5338 | ||
5339 | if (!new_state->fb) { | |
f1ad2f5e | 5340 | DRM_DEBUG_DRIVER("No FB bound\n"); |
e7b07cee HW |
5341 | return 0; |
5342 | } | |
5343 | ||
5344 | afb = to_amdgpu_framebuffer(new_state->fb); | |
e68d14dd | 5345 | obj = new_state->fb->obj[0]; |
e7b07cee | 5346 | rbo = gem_to_amdgpu_bo(obj); |
5d43be0c | 5347 | adev = amdgpu_ttm_adev(rbo->tbo.bdev); |
0f257b09 CZ |
5348 | INIT_LIST_HEAD(&list); |
5349 | ||
5350 | tv.bo = &rbo->tbo; | |
5351 | tv.num_shared = 1; | |
5352 | list_add(&tv.head, &list); | |
5353 | ||
9165fb87 | 5354 | r = ttm_eu_reserve_buffers(&ticket, &list, false, NULL); |
0f257b09 CZ |
5355 | if (r) { |
5356 | dev_err(adev->dev, "fail to reserve bo (%d)\n", r); | |
e7b07cee | 5357 | return r; |
0f257b09 | 5358 | } |
e7b07cee | 5359 | |
5d43be0c | 5360 | if (plane->type != DRM_PLANE_TYPE_CURSOR) |
f2bd8a0e | 5361 | domain = amdgpu_display_supported_domains(adev, rbo->flags); |
5d43be0c CK |
5362 | else |
5363 | domain = AMDGPU_GEM_DOMAIN_VRAM; | |
e7b07cee | 5364 | |
7b7c6c81 | 5365 | r = amdgpu_bo_pin(rbo, domain); |
e7b07cee | 5366 | if (unlikely(r != 0)) { |
30b7c614 HW |
5367 | if (r != -ERESTARTSYS) |
5368 | DRM_ERROR("Failed to pin framebuffer with error %d\n", r); | |
0f257b09 | 5369 | ttm_eu_backoff_reservation(&ticket, &list); |
e7b07cee HW |
5370 | return r; |
5371 | } | |
5372 | ||
bb812f1e JZ |
5373 | r = amdgpu_ttm_alloc_gart(&rbo->tbo); |
5374 | if (unlikely(r != 0)) { | |
5375 | amdgpu_bo_unpin(rbo); | |
0f257b09 | 5376 | ttm_eu_backoff_reservation(&ticket, &list); |
bb812f1e | 5377 | DRM_ERROR("%p bind failed\n", rbo); |
e7b07cee HW |
5378 | return r; |
5379 | } | |
7df7e505 NK |
5380 | |
5381 | amdgpu_bo_get_tiling_flags(rbo, &tiling_flags); | |
5382 | ||
0f257b09 | 5383 | ttm_eu_backoff_reservation(&ticket, &list); |
bb812f1e | 5384 | |
7b7c6c81 | 5385 | afb->address = amdgpu_bo_gpu_offset(rbo); |
e7b07cee HW |
5386 | |
5387 | amdgpu_bo_ref(rbo); | |
5388 | ||
3be5262e HW |
5389 | if (dm_plane_state_new->dc_state && |
5390 | dm_plane_state_old->dc_state != dm_plane_state_new->dc_state) { | |
5391 | struct dc_plane_state *plane_state = dm_plane_state_new->dc_state; | |
e7b07cee | 5392 | |
87b7ebc2 | 5393 | force_disable_dcc = adev->asic_type == CHIP_RAVEN && adev->in_suspend; |
320932bf | 5394 | fill_plane_buffer_attributes( |
695af5f9 NK |
5395 | adev, afb, plane_state->format, plane_state->rotation, |
5396 | tiling_flags, &plane_state->tiling_info, | |
320932bf | 5397 | &plane_state->plane_size, &plane_state->dcc, |
87b7ebc2 RS |
5398 | &plane_state->address, |
5399 | force_disable_dcc); | |
e7b07cee HW |
5400 | } |
5401 | ||
e7b07cee HW |
5402 | return 0; |
5403 | } | |
5404 | ||
3ee6b26b AD |
5405 | static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, |
5406 | struct drm_plane_state *old_state) | |
e7b07cee HW |
5407 | { |
5408 | struct amdgpu_bo *rbo; | |
e7b07cee HW |
5409 | int r; |
5410 | ||
5411 | if (!old_state->fb) | |
5412 | return; | |
5413 | ||
e68d14dd | 5414 | rbo = gem_to_amdgpu_bo(old_state->fb->obj[0]); |
e7b07cee HW |
5415 | r = amdgpu_bo_reserve(rbo, false); |
5416 | if (unlikely(r)) { | |
5417 | DRM_ERROR("failed to reserve rbo before unpin\n"); | |
5418 | return; | |
b830ebc9 HW |
5419 | } |
5420 | ||
5421 | amdgpu_bo_unpin(rbo); | |
5422 | amdgpu_bo_unreserve(rbo); | |
5423 | amdgpu_bo_unref(&rbo); | |
e7b07cee HW |
5424 | } |
5425 | ||
7578ecda AD |
5426 | static int dm_plane_atomic_check(struct drm_plane *plane, |
5427 | struct drm_plane_state *state) | |
cbd19488 AG |
5428 | { |
5429 | struct amdgpu_device *adev = plane->dev->dev_private; | |
5430 | struct dc *dc = adev->dm.dc; | |
78171832 | 5431 | struct dm_plane_state *dm_plane_state; |
695af5f9 NK |
5432 | struct dc_scaling_info scaling_info; |
5433 | int ret; | |
78171832 NK |
5434 | |
5435 | dm_plane_state = to_dm_plane_state(state); | |
cbd19488 | 5436 | |
3be5262e | 5437 | if (!dm_plane_state->dc_state) |
9a3329b1 | 5438 | return 0; |
cbd19488 | 5439 | |
695af5f9 NK |
5440 | ret = fill_dc_scaling_info(state, &scaling_info); |
5441 | if (ret) | |
5442 | return ret; | |
a05bcff1 | 5443 | |
62c933f9 | 5444 | if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK) |
cbd19488 AG |
5445 | return 0; |
5446 | ||
5447 | return -EINVAL; | |
5448 | } | |
5449 | ||
674e78ac NK |
5450 | static int dm_plane_atomic_async_check(struct drm_plane *plane, |
5451 | struct drm_plane_state *new_plane_state) | |
5452 | { | |
5453 | /* Only support async updates on cursor planes. */ | |
5454 | if (plane->type != DRM_PLANE_TYPE_CURSOR) | |
5455 | return -EINVAL; | |
5456 | ||
5457 | return 0; | |
5458 | } | |
5459 | ||
5460 | static void dm_plane_atomic_async_update(struct drm_plane *plane, | |
5461 | struct drm_plane_state *new_state) | |
5462 | { | |
5463 | struct drm_plane_state *old_state = | |
5464 | drm_atomic_get_old_plane_state(new_state->state, plane); | |
5465 | ||
332af874 | 5466 | swap(plane->state->fb, new_state->fb); |
674e78ac NK |
5467 | |
5468 | plane->state->src_x = new_state->src_x; | |
5469 | plane->state->src_y = new_state->src_y; | |
5470 | plane->state->src_w = new_state->src_w; | |
5471 | plane->state->src_h = new_state->src_h; | |
5472 | plane->state->crtc_x = new_state->crtc_x; | |
5473 | plane->state->crtc_y = new_state->crtc_y; | |
5474 | plane->state->crtc_w = new_state->crtc_w; | |
5475 | plane->state->crtc_h = new_state->crtc_h; | |
5476 | ||
5477 | handle_cursor_update(plane, old_state); | |
5478 | } | |
5479 | ||
e7b07cee HW |
5480 | static const struct drm_plane_helper_funcs dm_plane_helper_funcs = { |
5481 | .prepare_fb = dm_plane_helper_prepare_fb, | |
5482 | .cleanup_fb = dm_plane_helper_cleanup_fb, | |
cbd19488 | 5483 | .atomic_check = dm_plane_atomic_check, |
674e78ac NK |
5484 | .atomic_async_check = dm_plane_atomic_async_check, |
5485 | .atomic_async_update = dm_plane_atomic_async_update | |
e7b07cee HW |
5486 | }; |
5487 | ||
5488 | /* | |
5489 | * TODO: these are currently initialized to rgb formats only. | |
5490 | * For future use cases we should either initialize them dynamically based on | |
5491 | * plane capabilities, or initialize this array to all formats, so internal drm | |
1f6010a9 | 5492 | * check will succeed, and let DC implement proper check |
e7b07cee | 5493 | */ |
d90371b0 | 5494 | static const uint32_t rgb_formats[] = { |
e7b07cee HW |
5495 | DRM_FORMAT_XRGB8888, |
5496 | DRM_FORMAT_ARGB8888, | |
5497 | DRM_FORMAT_RGBA8888, | |
5498 | DRM_FORMAT_XRGB2101010, | |
5499 | DRM_FORMAT_XBGR2101010, | |
5500 | DRM_FORMAT_ARGB2101010, | |
5501 | DRM_FORMAT_ABGR2101010, | |
bcd47f60 MR |
5502 | DRM_FORMAT_XBGR8888, |
5503 | DRM_FORMAT_ABGR8888, | |
46dd9ff7 | 5504 | DRM_FORMAT_RGB565, |
e7b07cee HW |
5505 | }; |
5506 | ||
0d579c7e NK |
5507 | static const uint32_t overlay_formats[] = { |
5508 | DRM_FORMAT_XRGB8888, | |
5509 | DRM_FORMAT_ARGB8888, | |
5510 | DRM_FORMAT_RGBA8888, | |
5511 | DRM_FORMAT_XBGR8888, | |
5512 | DRM_FORMAT_ABGR8888, | |
7267a1a9 | 5513 | DRM_FORMAT_RGB565 |
e7b07cee HW |
5514 | }; |
5515 | ||
5516 | static const u32 cursor_formats[] = { | |
5517 | DRM_FORMAT_ARGB8888 | |
5518 | }; | |
5519 | ||
37c6a93b NK |
5520 | static int get_plane_formats(const struct drm_plane *plane, |
5521 | const struct dc_plane_cap *plane_cap, | |
5522 | uint32_t *formats, int max_formats) | |
e7b07cee | 5523 | { |
37c6a93b NK |
5524 | int i, num_formats = 0; |
5525 | ||
5526 | /* | |
5527 | * TODO: Query support for each group of formats directly from | |
5528 | * DC plane caps. This will require adding more formats to the | |
5529 | * caps list. | |
5530 | */ | |
e7b07cee | 5531 | |
f180b4bc | 5532 | switch (plane->type) { |
e7b07cee | 5533 | case DRM_PLANE_TYPE_PRIMARY: |
37c6a93b NK |
5534 | for (i = 0; i < ARRAY_SIZE(rgb_formats); ++i) { |
5535 | if (num_formats >= max_formats) | |
5536 | break; | |
5537 | ||
5538 | formats[num_formats++] = rgb_formats[i]; | |
5539 | } | |
5540 | ||
ea36ad34 | 5541 | if (plane_cap && plane_cap->pixel_format_support.nv12) |
37c6a93b | 5542 | formats[num_formats++] = DRM_FORMAT_NV12; |
cbec6477 SW |
5543 | if (plane_cap && plane_cap->pixel_format_support.p010) |
5544 | formats[num_formats++] = DRM_FORMAT_P010; | |
e7b07cee | 5545 | break; |
37c6a93b | 5546 | |
e7b07cee | 5547 | case DRM_PLANE_TYPE_OVERLAY: |
37c6a93b NK |
5548 | for (i = 0; i < ARRAY_SIZE(overlay_formats); ++i) { |
5549 | if (num_formats >= max_formats) | |
5550 | break; | |
5551 | ||
5552 | formats[num_formats++] = overlay_formats[i]; | |
5553 | } | |
e7b07cee | 5554 | break; |
37c6a93b | 5555 | |
e7b07cee | 5556 | case DRM_PLANE_TYPE_CURSOR: |
37c6a93b NK |
5557 | for (i = 0; i < ARRAY_SIZE(cursor_formats); ++i) { |
5558 | if (num_formats >= max_formats) | |
5559 | break; | |
5560 | ||
5561 | formats[num_formats++] = cursor_formats[i]; | |
5562 | } | |
e7b07cee HW |
5563 | break; |
5564 | } | |
5565 | ||
37c6a93b NK |
5566 | return num_formats; |
5567 | } | |
5568 | ||
5569 | static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, | |
5570 | struct drm_plane *plane, | |
5571 | unsigned long possible_crtcs, | |
5572 | const struct dc_plane_cap *plane_cap) | |
5573 | { | |
5574 | uint32_t formats[32]; | |
5575 | int num_formats; | |
5576 | int res = -EPERM; | |
5577 | ||
5578 | num_formats = get_plane_formats(plane, plane_cap, formats, | |
5579 | ARRAY_SIZE(formats)); | |
5580 | ||
5581 | res = drm_universal_plane_init(dm->adev->ddev, plane, possible_crtcs, | |
5582 | &dm_plane_funcs, formats, num_formats, | |
5583 | NULL, plane->type, NULL); | |
5584 | if (res) | |
5585 | return res; | |
5586 | ||
cc1fec57 NK |
5587 | if (plane->type == DRM_PLANE_TYPE_OVERLAY && |
5588 | plane_cap && plane_cap->per_pixel_alpha) { | |
d74004b6 NK |
5589 | unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | |
5590 | BIT(DRM_MODE_BLEND_PREMULTI); | |
5591 | ||
5592 | drm_plane_create_alpha_property(plane); | |
5593 | drm_plane_create_blend_mode_property(plane, blend_caps); | |
5594 | } | |
5595 | ||
fc8e5230 | 5596 | if (plane->type == DRM_PLANE_TYPE_PRIMARY && |
00755bb7 SW |
5597 | plane_cap && |
5598 | (plane_cap->pixel_format_support.nv12 || | |
5599 | plane_cap->pixel_format_support.p010)) { | |
fc8e5230 NK |
5600 | /* This only affects YUV formats. */ |
5601 | drm_plane_create_color_properties( | |
5602 | plane, | |
5603 | BIT(DRM_COLOR_YCBCR_BT601) | | |
00755bb7 SW |
5604 | BIT(DRM_COLOR_YCBCR_BT709) | |
5605 | BIT(DRM_COLOR_YCBCR_BT2020), | |
fc8e5230 NK |
5606 | BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) | |
5607 | BIT(DRM_COLOR_YCBCR_FULL_RANGE), | |
5608 | DRM_COLOR_YCBCR_BT709, DRM_COLOR_YCBCR_LIMITED_RANGE); | |
5609 | } | |
5610 | ||
f180b4bc | 5611 | drm_plane_helper_add(plane, &dm_plane_helper_funcs); |
e7b07cee | 5612 | |
96719c54 | 5613 | /* Create (reset) the plane state */ |
f180b4bc HW |
5614 | if (plane->funcs->reset) |
5615 | plane->funcs->reset(plane); | |
96719c54 | 5616 | |
37c6a93b | 5617 | return 0; |
e7b07cee HW |
5618 | } |
5619 | ||
7578ecda AD |
5620 | static int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
5621 | struct drm_plane *plane, | |
5622 | uint32_t crtc_index) | |
e7b07cee HW |
5623 | { |
5624 | struct amdgpu_crtc *acrtc = NULL; | |
f180b4bc | 5625 | struct drm_plane *cursor_plane; |
e7b07cee HW |
5626 | |
5627 | int res = -ENOMEM; | |
5628 | ||
5629 | cursor_plane = kzalloc(sizeof(*cursor_plane), GFP_KERNEL); | |
5630 | if (!cursor_plane) | |
5631 | goto fail; | |
5632 | ||
f180b4bc | 5633 | cursor_plane->type = DRM_PLANE_TYPE_CURSOR; |
cc1fec57 | 5634 | res = amdgpu_dm_plane_init(dm, cursor_plane, 0, NULL); |
e7b07cee HW |
5635 | |
5636 | acrtc = kzalloc(sizeof(struct amdgpu_crtc), GFP_KERNEL); | |
5637 | if (!acrtc) | |
5638 | goto fail; | |
5639 | ||
5640 | res = drm_crtc_init_with_planes( | |
5641 | dm->ddev, | |
5642 | &acrtc->base, | |
5643 | plane, | |
f180b4bc | 5644 | cursor_plane, |
e7b07cee HW |
5645 | &amdgpu_dm_crtc_funcs, NULL); |
5646 | ||
5647 | if (res) | |
5648 | goto fail; | |
5649 | ||
5650 | drm_crtc_helper_add(&acrtc->base, &amdgpu_dm_crtc_helper_funcs); | |
5651 | ||
96719c54 HW |
5652 | /* Create (reset) the plane state */ |
5653 | if (acrtc->base.funcs->reset) | |
5654 | acrtc->base.funcs->reset(&acrtc->base); | |
5655 | ||
e7b07cee HW |
5656 | acrtc->max_cursor_width = dm->adev->dm.dc->caps.max_cursor_size; |
5657 | acrtc->max_cursor_height = dm->adev->dm.dc->caps.max_cursor_size; | |
5658 | ||
5659 | acrtc->crtc_id = crtc_index; | |
5660 | acrtc->base.enabled = false; | |
c37e2d29 | 5661 | acrtc->otg_inst = -1; |
e7b07cee HW |
5662 | |
5663 | dm->adev->mode_info.crtcs[crtc_index] = acrtc; | |
236d0e4f LSL |
5664 | drm_crtc_enable_color_mgmt(&acrtc->base, MAX_COLOR_LUT_ENTRIES, |
5665 | true, MAX_COLOR_LUT_ENTRIES); | |
086247a4 | 5666 | drm_mode_crtc_set_gamma_size(&acrtc->base, MAX_COLOR_LEGACY_LUT_ENTRIES); |
e7b07cee HW |
5667 | |
5668 | return 0; | |
5669 | ||
5670 | fail: | |
b830ebc9 HW |
5671 | kfree(acrtc); |
5672 | kfree(cursor_plane); | |
e7b07cee HW |
5673 | return res; |
5674 | } | |
5675 | ||
5676 | ||
5677 | static int to_drm_connector_type(enum signal_type st) | |
5678 | { | |
5679 | switch (st) { | |
5680 | case SIGNAL_TYPE_HDMI_TYPE_A: | |
5681 | return DRM_MODE_CONNECTOR_HDMIA; | |
5682 | case SIGNAL_TYPE_EDP: | |
5683 | return DRM_MODE_CONNECTOR_eDP; | |
11c3ee48 AD |
5684 | case SIGNAL_TYPE_LVDS: |
5685 | return DRM_MODE_CONNECTOR_LVDS; | |
e7b07cee HW |
5686 | case SIGNAL_TYPE_RGB: |
5687 | return DRM_MODE_CONNECTOR_VGA; | |
5688 | case SIGNAL_TYPE_DISPLAY_PORT: | |
5689 | case SIGNAL_TYPE_DISPLAY_PORT_MST: | |
5690 | return DRM_MODE_CONNECTOR_DisplayPort; | |
5691 | case SIGNAL_TYPE_DVI_DUAL_LINK: | |
5692 | case SIGNAL_TYPE_DVI_SINGLE_LINK: | |
5693 | return DRM_MODE_CONNECTOR_DVID; | |
5694 | case SIGNAL_TYPE_VIRTUAL: | |
5695 | return DRM_MODE_CONNECTOR_VIRTUAL; | |
5696 | ||
5697 | default: | |
5698 | return DRM_MODE_CONNECTOR_Unknown; | |
5699 | } | |
5700 | } | |
5701 | ||
2b4c1c05 DV |
5702 | static struct drm_encoder *amdgpu_dm_connector_to_encoder(struct drm_connector *connector) |
5703 | { | |
62afb4ad JRS |
5704 | struct drm_encoder *encoder; |
5705 | ||
5706 | /* There is only one encoder per connector */ | |
5707 | drm_connector_for_each_possible_encoder(connector, encoder) | |
5708 | return encoder; | |
5709 | ||
5710 | return NULL; | |
2b4c1c05 DV |
5711 | } |
5712 | ||
e7b07cee HW |
5713 | static void amdgpu_dm_get_native_mode(struct drm_connector *connector) |
5714 | { | |
e7b07cee HW |
5715 | struct drm_encoder *encoder; |
5716 | struct amdgpu_encoder *amdgpu_encoder; | |
5717 | ||
2b4c1c05 | 5718 | encoder = amdgpu_dm_connector_to_encoder(connector); |
e7b07cee HW |
5719 | |
5720 | if (encoder == NULL) | |
5721 | return; | |
5722 | ||
5723 | amdgpu_encoder = to_amdgpu_encoder(encoder); | |
5724 | ||
5725 | amdgpu_encoder->native_mode.clock = 0; | |
5726 | ||
5727 | if (!list_empty(&connector->probed_modes)) { | |
5728 | struct drm_display_mode *preferred_mode = NULL; | |
b830ebc9 | 5729 | |
e7b07cee | 5730 | list_for_each_entry(preferred_mode, |
b830ebc9 HW |
5731 | &connector->probed_modes, |
5732 | head) { | |
5733 | if (preferred_mode->type & DRM_MODE_TYPE_PREFERRED) | |
5734 | amdgpu_encoder->native_mode = *preferred_mode; | |
5735 | ||
e7b07cee HW |
5736 | break; |
5737 | } | |
5738 | ||
5739 | } | |
5740 | } | |
5741 | ||
3ee6b26b AD |
5742 | static struct drm_display_mode * |
5743 | amdgpu_dm_create_common_mode(struct drm_encoder *encoder, | |
5744 | char *name, | |
5745 | int hdisplay, int vdisplay) | |
e7b07cee HW |
5746 | { |
5747 | struct drm_device *dev = encoder->dev; | |
5748 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
5749 | struct drm_display_mode *mode = NULL; | |
5750 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
5751 | ||
5752 | mode = drm_mode_duplicate(dev, native_mode); | |
5753 | ||
b830ebc9 | 5754 | if (mode == NULL) |
e7b07cee HW |
5755 | return NULL; |
5756 | ||
5757 | mode->hdisplay = hdisplay; | |
5758 | mode->vdisplay = vdisplay; | |
5759 | mode->type &= ~DRM_MODE_TYPE_PREFERRED; | |
090afc1e | 5760 | strscpy(mode->name, name, DRM_DISPLAY_MODE_LEN); |
e7b07cee HW |
5761 | |
5762 | return mode; | |
5763 | ||
5764 | } | |
5765 | ||
5766 | static void amdgpu_dm_connector_add_common_modes(struct drm_encoder *encoder, | |
3ee6b26b | 5767 | struct drm_connector *connector) |
e7b07cee HW |
5768 | { |
5769 | struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder); | |
5770 | struct drm_display_mode *mode = NULL; | |
5771 | struct drm_display_mode *native_mode = &amdgpu_encoder->native_mode; | |
c84dec2f HW |
5772 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
5773 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
5774 | int i; |
5775 | int n; | |
5776 | struct mode_size { | |
5777 | char name[DRM_DISPLAY_MODE_LEN]; | |
5778 | int w; | |
5779 | int h; | |
b830ebc9 | 5780 | } common_modes[] = { |
e7b07cee HW |
5781 | { "640x480", 640, 480}, |
5782 | { "800x600", 800, 600}, | |
5783 | { "1024x768", 1024, 768}, | |
5784 | { "1280x720", 1280, 720}, | |
5785 | { "1280x800", 1280, 800}, | |
5786 | {"1280x1024", 1280, 1024}, | |
5787 | { "1440x900", 1440, 900}, | |
5788 | {"1680x1050", 1680, 1050}, | |
5789 | {"1600x1200", 1600, 1200}, | |
5790 | {"1920x1080", 1920, 1080}, | |
5791 | {"1920x1200", 1920, 1200} | |
5792 | }; | |
5793 | ||
b830ebc9 | 5794 | n = ARRAY_SIZE(common_modes); |
e7b07cee HW |
5795 | |
5796 | for (i = 0; i < n; i++) { | |
5797 | struct drm_display_mode *curmode = NULL; | |
5798 | bool mode_existed = false; | |
5799 | ||
5800 | if (common_modes[i].w > native_mode->hdisplay || | |
b830ebc9 HW |
5801 | common_modes[i].h > native_mode->vdisplay || |
5802 | (common_modes[i].w == native_mode->hdisplay && | |
5803 | common_modes[i].h == native_mode->vdisplay)) | |
5804 | continue; | |
e7b07cee HW |
5805 | |
5806 | list_for_each_entry(curmode, &connector->probed_modes, head) { | |
5807 | if (common_modes[i].w == curmode->hdisplay && | |
b830ebc9 | 5808 | common_modes[i].h == curmode->vdisplay) { |
e7b07cee HW |
5809 | mode_existed = true; |
5810 | break; | |
5811 | } | |
5812 | } | |
5813 | ||
5814 | if (mode_existed) | |
5815 | continue; | |
5816 | ||
5817 | mode = amdgpu_dm_create_common_mode(encoder, | |
5818 | common_modes[i].name, common_modes[i].w, | |
5819 | common_modes[i].h); | |
5820 | drm_mode_probed_add(connector, mode); | |
c84dec2f | 5821 | amdgpu_dm_connector->num_modes++; |
e7b07cee HW |
5822 | } |
5823 | } | |
5824 | ||
3ee6b26b AD |
5825 | static void amdgpu_dm_connector_ddc_get_modes(struct drm_connector *connector, |
5826 | struct edid *edid) | |
e7b07cee | 5827 | { |
c84dec2f HW |
5828 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
5829 | to_amdgpu_dm_connector(connector); | |
e7b07cee HW |
5830 | |
5831 | if (edid) { | |
5832 | /* empty probed_modes */ | |
5833 | INIT_LIST_HEAD(&connector->probed_modes); | |
c84dec2f | 5834 | amdgpu_dm_connector->num_modes = |
e7b07cee HW |
5835 | drm_add_edid_modes(connector, edid); |
5836 | ||
f1e5e913 YMM |
5837 | /* sorting the probed modes before calling function |
5838 | * amdgpu_dm_get_native_mode() since EDID can have | |
5839 | * more than one preferred mode. The modes that are | |
5840 | * later in the probed mode list could be of higher | |
5841 | * and preferred resolution. For example, 3840x2160 | |
5842 | * resolution in base EDID preferred timing and 4096x2160 | |
5843 | * preferred resolution in DID extension block later. | |
5844 | */ | |
5845 | drm_mode_sort(&connector->probed_modes); | |
e7b07cee | 5846 | amdgpu_dm_get_native_mode(connector); |
a8d8d3dc | 5847 | } else { |
c84dec2f | 5848 | amdgpu_dm_connector->num_modes = 0; |
a8d8d3dc | 5849 | } |
e7b07cee HW |
5850 | } |
5851 | ||
7578ecda | 5852 | static int amdgpu_dm_connector_get_modes(struct drm_connector *connector) |
e7b07cee | 5853 | { |
c84dec2f HW |
5854 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
5855 | to_amdgpu_dm_connector(connector); | |
e7b07cee | 5856 | struct drm_encoder *encoder; |
c84dec2f | 5857 | struct edid *edid = amdgpu_dm_connector->edid; |
e7b07cee | 5858 | |
2b4c1c05 | 5859 | encoder = amdgpu_dm_connector_to_encoder(connector); |
3e332d3a | 5860 | |
85ee15d6 | 5861 | if (!edid || !drm_edid_is_valid(edid)) { |
1b369d3c ML |
5862 | amdgpu_dm_connector->num_modes = |
5863 | drm_add_modes_noedid(connector, 640, 480); | |
85ee15d6 ML |
5864 | } else { |
5865 | amdgpu_dm_connector_ddc_get_modes(connector, edid); | |
5866 | amdgpu_dm_connector_add_common_modes(encoder, connector); | |
5867 | } | |
3e332d3a | 5868 | amdgpu_dm_fbc_init(connector); |
5099114b | 5869 | |
c84dec2f | 5870 | return amdgpu_dm_connector->num_modes; |
e7b07cee HW |
5871 | } |
5872 | ||
3ee6b26b AD |
5873 | void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, |
5874 | struct amdgpu_dm_connector *aconnector, | |
5875 | int connector_type, | |
5876 | struct dc_link *link, | |
5877 | int link_index) | |
e7b07cee HW |
5878 | { |
5879 | struct amdgpu_device *adev = dm->ddev->dev_private; | |
5880 | ||
f04bee34 NK |
5881 | /* |
5882 | * Some of the properties below require access to state, like bpc. | |
5883 | * Allocate some default initial connector state with our reset helper. | |
5884 | */ | |
5885 | if (aconnector->base.funcs->reset) | |
5886 | aconnector->base.funcs->reset(&aconnector->base); | |
5887 | ||
e7b07cee HW |
5888 | aconnector->connector_id = link_index; |
5889 | aconnector->dc_link = link; | |
5890 | aconnector->base.interlace_allowed = false; | |
5891 | aconnector->base.doublescan_allowed = false; | |
5892 | aconnector->base.stereo_allowed = false; | |
5893 | aconnector->base.dpms = DRM_MODE_DPMS_OFF; | |
5894 | aconnector->hpd.hpd = AMDGPU_HPD_NONE; /* not used */ | |
6ce8f316 | 5895 | aconnector->audio_inst = -1; |
e7b07cee HW |
5896 | mutex_init(&aconnector->hpd_lock); |
5897 | ||
1f6010a9 DF |
5898 | /* |
5899 | * configure support HPD hot plug connector_>polled default value is 0 | |
b830ebc9 HW |
5900 | * which means HPD hot plug not supported |
5901 | */ | |
e7b07cee HW |
5902 | switch (connector_type) { |
5903 | case DRM_MODE_CONNECTOR_HDMIA: | |
5904 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
e7baae1c | 5905 | aconnector->base.ycbcr_420_allowed = |
9ea59d5a | 5906 | link->link_enc->features.hdmi_ycbcr420_supported ? true : false; |
e7b07cee HW |
5907 | break; |
5908 | case DRM_MODE_CONNECTOR_DisplayPort: | |
5909 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
e7baae1c | 5910 | aconnector->base.ycbcr_420_allowed = |
9ea59d5a | 5911 | link->link_enc->features.dp_ycbcr420_supported ? true : false; |
e7b07cee HW |
5912 | break; |
5913 | case DRM_MODE_CONNECTOR_DVID: | |
5914 | aconnector->base.polled = DRM_CONNECTOR_POLL_HPD; | |
5915 | break; | |
5916 | default: | |
5917 | break; | |
5918 | } | |
5919 | ||
5920 | drm_object_attach_property(&aconnector->base.base, | |
5921 | dm->ddev->mode_config.scaling_mode_property, | |
5922 | DRM_MODE_SCALE_NONE); | |
5923 | ||
5924 | drm_object_attach_property(&aconnector->base.base, | |
5925 | adev->mode_info.underscan_property, | |
5926 | UNDERSCAN_OFF); | |
5927 | drm_object_attach_property(&aconnector->base.base, | |
5928 | adev->mode_info.underscan_hborder_property, | |
5929 | 0); | |
5930 | drm_object_attach_property(&aconnector->base.base, | |
5931 | adev->mode_info.underscan_vborder_property, | |
5932 | 0); | |
1825fd34 | 5933 | |
8c61b31e JFZ |
5934 | if (!aconnector->mst_port) |
5935 | drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); | |
1825fd34 | 5936 | |
4a8ca46b RL |
5937 | /* This defaults to the max in the range, but we want 8bpc for non-edp. */ |
5938 | aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8; | |
5939 | aconnector->base.state->max_requested_bpc = aconnector->base.state->max_bpc; | |
e7b07cee | 5940 | |
c1ee92f9 DF |
5941 | if (connector_type == DRM_MODE_CONNECTOR_eDP && |
5942 | dc_is_dmcu_initialized(adev->dm.dc)) { | |
5943 | drm_object_attach_property(&aconnector->base.base, | |
5944 | adev->mode_info.abm_level_property, 0); | |
5945 | } | |
bb47de73 NK |
5946 | |
5947 | if (connector_type == DRM_MODE_CONNECTOR_HDMIA || | |
7fad8da1 NK |
5948 | connector_type == DRM_MODE_CONNECTOR_DisplayPort || |
5949 | connector_type == DRM_MODE_CONNECTOR_eDP) { | |
88694af9 NK |
5950 | drm_object_attach_property( |
5951 | &aconnector->base.base, | |
5952 | dm->ddev->mode_config.hdr_output_metadata_property, 0); | |
5953 | ||
8c61b31e JFZ |
5954 | if (!aconnector->mst_port) |
5955 | drm_connector_attach_vrr_capable_property(&aconnector->base); | |
5956 | ||
0c8620d6 | 5957 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
e22bb562 | 5958 | if (adev->dm.hdcp_workqueue) |
53e108aa | 5959 | drm_connector_attach_content_protection_property(&aconnector->base, true); |
0c8620d6 | 5960 | #endif |
bb47de73 | 5961 | } |
e7b07cee HW |
5962 | } |
5963 | ||
7578ecda AD |
5964 | static int amdgpu_dm_i2c_xfer(struct i2c_adapter *i2c_adap, |
5965 | struct i2c_msg *msgs, int num) | |
e7b07cee HW |
5966 | { |
5967 | struct amdgpu_i2c_adapter *i2c = i2c_get_adapdata(i2c_adap); | |
5968 | struct ddc_service *ddc_service = i2c->ddc_service; | |
5969 | struct i2c_command cmd; | |
5970 | int i; | |
5971 | int result = -EIO; | |
5972 | ||
b830ebc9 | 5973 | cmd.payloads = kcalloc(num, sizeof(struct i2c_payload), GFP_KERNEL); |
e7b07cee HW |
5974 | |
5975 | if (!cmd.payloads) | |
5976 | return result; | |
5977 | ||
5978 | cmd.number_of_payloads = num; | |
5979 | cmd.engine = I2C_COMMAND_ENGINE_DEFAULT; | |
5980 | cmd.speed = 100; | |
5981 | ||
5982 | for (i = 0; i < num; i++) { | |
5983 | cmd.payloads[i].write = !(msgs[i].flags & I2C_M_RD); | |
5984 | cmd.payloads[i].address = msgs[i].addr; | |
5985 | cmd.payloads[i].length = msgs[i].len; | |
5986 | cmd.payloads[i].data = msgs[i].buf; | |
5987 | } | |
5988 | ||
c85e6e54 DF |
5989 | if (dc_submit_i2c( |
5990 | ddc_service->ctx->dc, | |
5991 | ddc_service->ddc_pin->hw_info.ddc_channel, | |
e7b07cee HW |
5992 | &cmd)) |
5993 | result = num; | |
5994 | ||
5995 | kfree(cmd.payloads); | |
5996 | return result; | |
5997 | } | |
5998 | ||
7578ecda | 5999 | static u32 amdgpu_dm_i2c_func(struct i2c_adapter *adap) |
e7b07cee HW |
6000 | { |
6001 | return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; | |
6002 | } | |
6003 | ||
6004 | static const struct i2c_algorithm amdgpu_dm_i2c_algo = { | |
6005 | .master_xfer = amdgpu_dm_i2c_xfer, | |
6006 | .functionality = amdgpu_dm_i2c_func, | |
6007 | }; | |
6008 | ||
3ee6b26b AD |
6009 | static struct amdgpu_i2c_adapter * |
6010 | create_i2c(struct ddc_service *ddc_service, | |
6011 | int link_index, | |
6012 | int *res) | |
e7b07cee HW |
6013 | { |
6014 | struct amdgpu_device *adev = ddc_service->ctx->driver_context; | |
6015 | struct amdgpu_i2c_adapter *i2c; | |
6016 | ||
b830ebc9 | 6017 | i2c = kzalloc(sizeof(struct amdgpu_i2c_adapter), GFP_KERNEL); |
2a55f096 ES |
6018 | if (!i2c) |
6019 | return NULL; | |
e7b07cee HW |
6020 | i2c->base.owner = THIS_MODULE; |
6021 | i2c->base.class = I2C_CLASS_DDC; | |
6022 | i2c->base.dev.parent = &adev->pdev->dev; | |
6023 | i2c->base.algo = &amdgpu_dm_i2c_algo; | |
b830ebc9 | 6024 | snprintf(i2c->base.name, sizeof(i2c->base.name), "AMDGPU DM i2c hw bus %d", link_index); |
e7b07cee HW |
6025 | i2c_set_adapdata(&i2c->base, i2c); |
6026 | i2c->ddc_service = ddc_service; | |
c85e6e54 | 6027 | i2c->ddc_service->ddc_pin->hw_info.ddc_channel = link_index; |
e7b07cee HW |
6028 | |
6029 | return i2c; | |
6030 | } | |
6031 | ||
89fc8d4e | 6032 | |
1f6010a9 DF |
6033 | /* |
6034 | * Note: this function assumes that dc_link_detect() was called for the | |
b830ebc9 HW |
6035 | * dc_link which will be represented by this aconnector. |
6036 | */ | |
7578ecda AD |
6037 | static int amdgpu_dm_connector_init(struct amdgpu_display_manager *dm, |
6038 | struct amdgpu_dm_connector *aconnector, | |
6039 | uint32_t link_index, | |
6040 | struct amdgpu_encoder *aencoder) | |
e7b07cee HW |
6041 | { |
6042 | int res = 0; | |
6043 | int connector_type; | |
6044 | struct dc *dc = dm->dc; | |
6045 | struct dc_link *link = dc_get_link_at_index(dc, link_index); | |
6046 | struct amdgpu_i2c_adapter *i2c; | |
9a227d26 TSD |
6047 | |
6048 | link->priv = aconnector; | |
e7b07cee | 6049 | |
f1ad2f5e | 6050 | DRM_DEBUG_DRIVER("%s()\n", __func__); |
e7b07cee HW |
6051 | |
6052 | i2c = create_i2c(link->ddc, link->link_index, &res); | |
2a55f096 ES |
6053 | if (!i2c) { |
6054 | DRM_ERROR("Failed to create i2c adapter data\n"); | |
6055 | return -ENOMEM; | |
6056 | } | |
6057 | ||
e7b07cee HW |
6058 | aconnector->i2c = i2c; |
6059 | res = i2c_add_adapter(&i2c->base); | |
6060 | ||
6061 | if (res) { | |
6062 | DRM_ERROR("Failed to register hw i2c %d\n", link->link_index); | |
6063 | goto out_free; | |
6064 | } | |
6065 | ||
6066 | connector_type = to_drm_connector_type(link->connector_signal); | |
6067 | ||
17165de2 | 6068 | res = drm_connector_init_with_ddc( |
e7b07cee HW |
6069 | dm->ddev, |
6070 | &aconnector->base, | |
6071 | &amdgpu_dm_connector_funcs, | |
17165de2 AP |
6072 | connector_type, |
6073 | &i2c->base); | |
e7b07cee HW |
6074 | |
6075 | if (res) { | |
6076 | DRM_ERROR("connector_init failed\n"); | |
6077 | aconnector->connector_id = -1; | |
6078 | goto out_free; | |
6079 | } | |
6080 | ||
6081 | drm_connector_helper_add( | |
6082 | &aconnector->base, | |
6083 | &amdgpu_dm_connector_helper_funcs); | |
6084 | ||
6085 | amdgpu_dm_connector_init_helper( | |
6086 | dm, | |
6087 | aconnector, | |
6088 | connector_type, | |
6089 | link, | |
6090 | link_index); | |
6091 | ||
cde4c44d | 6092 | drm_connector_attach_encoder( |
e7b07cee HW |
6093 | &aconnector->base, &aencoder->base); |
6094 | ||
e7b07cee HW |
6095 | if (connector_type == DRM_MODE_CONNECTOR_DisplayPort |
6096 | || connector_type == DRM_MODE_CONNECTOR_eDP) | |
7daec99f | 6097 | amdgpu_dm_initialize_dp_connector(dm, aconnector, link->link_index); |
e7b07cee | 6098 | |
e7b07cee HW |
6099 | out_free: |
6100 | if (res) { | |
6101 | kfree(i2c); | |
6102 | aconnector->i2c = NULL; | |
6103 | } | |
6104 | return res; | |
6105 | } | |
6106 | ||
6107 | int amdgpu_dm_get_encoder_crtc_mask(struct amdgpu_device *adev) | |
6108 | { | |
6109 | switch (adev->mode_info.num_crtc) { | |
6110 | case 1: | |
6111 | return 0x1; | |
6112 | case 2: | |
6113 | return 0x3; | |
6114 | case 3: | |
6115 | return 0x7; | |
6116 | case 4: | |
6117 | return 0xf; | |
6118 | case 5: | |
6119 | return 0x1f; | |
6120 | case 6: | |
6121 | default: | |
6122 | return 0x3f; | |
6123 | } | |
6124 | } | |
6125 | ||
7578ecda AD |
6126 | static int amdgpu_dm_encoder_init(struct drm_device *dev, |
6127 | struct amdgpu_encoder *aencoder, | |
6128 | uint32_t link_index) | |
e7b07cee HW |
6129 | { |
6130 | struct amdgpu_device *adev = dev->dev_private; | |
6131 | ||
6132 | int res = drm_encoder_init(dev, | |
6133 | &aencoder->base, | |
6134 | &amdgpu_dm_encoder_funcs, | |
6135 | DRM_MODE_ENCODER_TMDS, | |
6136 | NULL); | |
6137 | ||
6138 | aencoder->base.possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev); | |
6139 | ||
6140 | if (!res) | |
6141 | aencoder->encoder_id = link_index; | |
6142 | else | |
6143 | aencoder->encoder_id = -1; | |
6144 | ||
6145 | drm_encoder_helper_add(&aencoder->base, &amdgpu_dm_encoder_helper_funcs); | |
6146 | ||
6147 | return res; | |
6148 | } | |
6149 | ||
3ee6b26b AD |
6150 | static void manage_dm_interrupts(struct amdgpu_device *adev, |
6151 | struct amdgpu_crtc *acrtc, | |
6152 | bool enable) | |
e7b07cee HW |
6153 | { |
6154 | /* | |
6155 | * this is not correct translation but will work as soon as VBLANK | |
6156 | * constant is the same as PFLIP | |
6157 | */ | |
6158 | int irq_type = | |
734dd01d | 6159 | amdgpu_display_crtc_idx_to_irq_type( |
e7b07cee HW |
6160 | adev, |
6161 | acrtc->crtc_id); | |
6162 | ||
6163 | if (enable) { | |
6164 | drm_crtc_vblank_on(&acrtc->base); | |
6165 | amdgpu_irq_get( | |
6166 | adev, | |
6167 | &adev->pageflip_irq, | |
6168 | irq_type); | |
6169 | } else { | |
6170 | ||
6171 | amdgpu_irq_put( | |
6172 | adev, | |
6173 | &adev->pageflip_irq, | |
6174 | irq_type); | |
6175 | drm_crtc_vblank_off(&acrtc->base); | |
6176 | } | |
6177 | } | |
6178 | ||
3ee6b26b AD |
6179 | static bool |
6180 | is_scaling_state_different(const struct dm_connector_state *dm_state, | |
6181 | const struct dm_connector_state *old_dm_state) | |
e7b07cee HW |
6182 | { |
6183 | if (dm_state->scaling != old_dm_state->scaling) | |
6184 | return true; | |
6185 | if (!dm_state->underscan_enable && old_dm_state->underscan_enable) { | |
6186 | if (old_dm_state->underscan_hborder != 0 && old_dm_state->underscan_vborder != 0) | |
6187 | return true; | |
6188 | } else if (dm_state->underscan_enable && !old_dm_state->underscan_enable) { | |
6189 | if (dm_state->underscan_hborder != 0 && dm_state->underscan_vborder != 0) | |
6190 | return true; | |
b830ebc9 HW |
6191 | } else if (dm_state->underscan_hborder != old_dm_state->underscan_hborder || |
6192 | dm_state->underscan_vborder != old_dm_state->underscan_vborder) | |
6193 | return true; | |
e7b07cee HW |
6194 | return false; |
6195 | } | |
6196 | ||
0c8620d6 BL |
6197 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
6198 | static bool is_content_protection_different(struct drm_connector_state *state, | |
6199 | const struct drm_connector_state *old_state, | |
6200 | const struct drm_connector *connector, struct hdcp_workqueue *hdcp_w) | |
6201 | { | |
6202 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
6203 | ||
53e108aa BL |
6204 | if (old_state->hdcp_content_type != state->hdcp_content_type && |
6205 | state->content_protection != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) { | |
6206 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
6207 | return true; | |
6208 | } | |
6209 | ||
0c8620d6 BL |
6210 | /* CP is being re enabled, ignore this */ |
6211 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED && | |
6212 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) { | |
6213 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_ENABLED; | |
6214 | return false; | |
6215 | } | |
6216 | ||
6217 | /* S3 resume case, since old state will always be 0 (UNDESIRED) and the restored state will be ENABLED */ | |
6218 | if (old_state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED && | |
6219 | state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) | |
6220 | state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
6221 | ||
6222 | /* Check if something is connected/enabled, otherwise we start hdcp but nothing is connected/enabled | |
6223 | * hot-plug, headless s3, dpms | |
6224 | */ | |
6225 | if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED && connector->dpms == DRM_MODE_DPMS_ON && | |
6226 | aconnector->dc_sink != NULL) | |
6227 | return true; | |
6228 | ||
6229 | if (old_state->content_protection == state->content_protection) | |
6230 | return false; | |
6231 | ||
6232 | if (state->content_protection == DRM_MODE_CONTENT_PROTECTION_UNDESIRED) | |
6233 | return true; | |
6234 | ||
6235 | return false; | |
6236 | } | |
6237 | ||
0c8620d6 | 6238 | #endif |
3ee6b26b AD |
6239 | static void remove_stream(struct amdgpu_device *adev, |
6240 | struct amdgpu_crtc *acrtc, | |
6241 | struct dc_stream_state *stream) | |
e7b07cee HW |
6242 | { |
6243 | /* this is the update mode case */ | |
e7b07cee HW |
6244 | |
6245 | acrtc->otg_inst = -1; | |
6246 | acrtc->enabled = false; | |
6247 | } | |
6248 | ||
7578ecda AD |
6249 | static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, |
6250 | struct dc_cursor_position *position) | |
2a8f6ccb | 6251 | { |
f4c2cc43 | 6252 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); |
2a8f6ccb HW |
6253 | int x, y; |
6254 | int xorigin = 0, yorigin = 0; | |
6255 | ||
e371e19c NK |
6256 | position->enable = false; |
6257 | position->x = 0; | |
6258 | position->y = 0; | |
6259 | ||
6260 | if (!crtc || !plane->state->fb) | |
2a8f6ccb | 6261 | return 0; |
2a8f6ccb HW |
6262 | |
6263 | if ((plane->state->crtc_w > amdgpu_crtc->max_cursor_width) || | |
6264 | (plane->state->crtc_h > amdgpu_crtc->max_cursor_height)) { | |
6265 | DRM_ERROR("%s: bad cursor width or height %d x %d\n", | |
6266 | __func__, | |
6267 | plane->state->crtc_w, | |
6268 | plane->state->crtc_h); | |
6269 | return -EINVAL; | |
6270 | } | |
6271 | ||
6272 | x = plane->state->crtc_x; | |
6273 | y = plane->state->crtc_y; | |
c14a005c | 6274 | |
e371e19c NK |
6275 | if (x <= -amdgpu_crtc->max_cursor_width || |
6276 | y <= -amdgpu_crtc->max_cursor_height) | |
6277 | return 0; | |
6278 | ||
2a8f6ccb HW |
6279 | if (x < 0) { |
6280 | xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1); | |
6281 | x = 0; | |
6282 | } | |
6283 | if (y < 0) { | |
6284 | yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1); | |
6285 | y = 0; | |
6286 | } | |
6287 | position->enable = true; | |
d243b6ff | 6288 | position->translate_by_source = true; |
2a8f6ccb HW |
6289 | position->x = x; |
6290 | position->y = y; | |
6291 | position->x_hotspot = xorigin; | |
6292 | position->y_hotspot = yorigin; | |
6293 | ||
6294 | return 0; | |
6295 | } | |
6296 | ||
3ee6b26b AD |
6297 | static void handle_cursor_update(struct drm_plane *plane, |
6298 | struct drm_plane_state *old_plane_state) | |
e7b07cee | 6299 | { |
674e78ac | 6300 | struct amdgpu_device *adev = plane->dev->dev_private; |
2a8f6ccb HW |
6301 | struct amdgpu_framebuffer *afb = to_amdgpu_framebuffer(plane->state->fb); |
6302 | struct drm_crtc *crtc = afb ? plane->state->crtc : old_plane_state->crtc; | |
6303 | struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; | |
6304 | struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); | |
6305 | uint64_t address = afb ? afb->address : 0; | |
6306 | struct dc_cursor_position position; | |
6307 | struct dc_cursor_attributes attributes; | |
6308 | int ret; | |
6309 | ||
e7b07cee HW |
6310 | if (!plane->state->fb && !old_plane_state->fb) |
6311 | return; | |
6312 | ||
f1ad2f5e | 6313 | DRM_DEBUG_DRIVER("%s: crtc_id=%d with size %d to %d\n", |
c12a7ba5 HW |
6314 | __func__, |
6315 | amdgpu_crtc->crtc_id, | |
6316 | plane->state->crtc_w, | |
6317 | plane->state->crtc_h); | |
2a8f6ccb HW |
6318 | |
6319 | ret = get_cursor_position(plane, crtc, &position); | |
6320 | if (ret) | |
6321 | return; | |
6322 | ||
6323 | if (!position.enable) { | |
6324 | /* turn off cursor */ | |
674e78ac NK |
6325 | if (crtc_state && crtc_state->stream) { |
6326 | mutex_lock(&adev->dm.dc_lock); | |
2a8f6ccb HW |
6327 | dc_stream_set_cursor_position(crtc_state->stream, |
6328 | &position); | |
674e78ac NK |
6329 | mutex_unlock(&adev->dm.dc_lock); |
6330 | } | |
2a8f6ccb | 6331 | return; |
e7b07cee | 6332 | } |
e7b07cee | 6333 | |
2a8f6ccb HW |
6334 | amdgpu_crtc->cursor_width = plane->state->crtc_w; |
6335 | amdgpu_crtc->cursor_height = plane->state->crtc_h; | |
6336 | ||
c1cefe11 | 6337 | memset(&attributes, 0, sizeof(attributes)); |
2a8f6ccb HW |
6338 | attributes.address.high_part = upper_32_bits(address); |
6339 | attributes.address.low_part = lower_32_bits(address); | |
6340 | attributes.width = plane->state->crtc_w; | |
6341 | attributes.height = plane->state->crtc_h; | |
6342 | attributes.color_format = CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA; | |
6343 | attributes.rotation_angle = 0; | |
6344 | attributes.attribute_flags.value = 0; | |
6345 | ||
6346 | attributes.pitch = attributes.width; | |
6347 | ||
886daac9 | 6348 | if (crtc_state->stream) { |
674e78ac | 6349 | mutex_lock(&adev->dm.dc_lock); |
886daac9 JZ |
6350 | if (!dc_stream_set_cursor_attributes(crtc_state->stream, |
6351 | &attributes)) | |
6352 | DRM_ERROR("DC failed to set cursor attributes\n"); | |
2a8f6ccb | 6353 | |
2a8f6ccb HW |
6354 | if (!dc_stream_set_cursor_position(crtc_state->stream, |
6355 | &position)) | |
6356 | DRM_ERROR("DC failed to set cursor position\n"); | |
674e78ac | 6357 | mutex_unlock(&adev->dm.dc_lock); |
886daac9 | 6358 | } |
2a8f6ccb | 6359 | } |
e7b07cee HW |
6360 | |
6361 | static void prepare_flip_isr(struct amdgpu_crtc *acrtc) | |
6362 | { | |
6363 | ||
6364 | assert_spin_locked(&acrtc->base.dev->event_lock); | |
6365 | WARN_ON(acrtc->event); | |
6366 | ||
6367 | acrtc->event = acrtc->base.state->event; | |
6368 | ||
6369 | /* Set the flip status */ | |
6370 | acrtc->pflip_status = AMDGPU_FLIP_SUBMITTED; | |
6371 | ||
6372 | /* Mark this event as consumed */ | |
6373 | acrtc->base.state->event = NULL; | |
6374 | ||
6375 | DRM_DEBUG_DRIVER("crtc:%d, pflip_stat:AMDGPU_FLIP_SUBMITTED\n", | |
6376 | acrtc->crtc_id); | |
6377 | } | |
6378 | ||
bb47de73 NK |
6379 | static void update_freesync_state_on_stream( |
6380 | struct amdgpu_display_manager *dm, | |
6381 | struct dm_crtc_state *new_crtc_state, | |
180db303 NK |
6382 | struct dc_stream_state *new_stream, |
6383 | struct dc_plane_state *surface, | |
6384 | u32 flip_timestamp_in_us) | |
bb47de73 | 6385 | { |
09aef2c4 | 6386 | struct mod_vrr_params vrr_params; |
bb47de73 | 6387 | struct dc_info_packet vrr_infopacket = {0}; |
09aef2c4 MK |
6388 | struct amdgpu_device *adev = dm->adev; |
6389 | unsigned long flags; | |
bb47de73 NK |
6390 | |
6391 | if (!new_stream) | |
6392 | return; | |
6393 | ||
6394 | /* | |
6395 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
6396 | * For now it's sufficient to just guard against these conditions. | |
6397 | */ | |
6398 | ||
6399 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
6400 | return; | |
6401 | ||
09aef2c4 MK |
6402 | spin_lock_irqsave(&adev->ddev->event_lock, flags); |
6403 | vrr_params = new_crtc_state->vrr_params; | |
6404 | ||
180db303 NK |
6405 | if (surface) { |
6406 | mod_freesync_handle_preflip( | |
6407 | dm->freesync_module, | |
6408 | surface, | |
6409 | new_stream, | |
6410 | flip_timestamp_in_us, | |
6411 | &vrr_params); | |
09aef2c4 MK |
6412 | |
6413 | if (adev->family < AMDGPU_FAMILY_AI && | |
6414 | amdgpu_dm_vrr_active(new_crtc_state)) { | |
6415 | mod_freesync_handle_v_update(dm->freesync_module, | |
6416 | new_stream, &vrr_params); | |
e63e2491 EB |
6417 | |
6418 | /* Need to call this before the frame ends. */ | |
6419 | dc_stream_adjust_vmin_vmax(dm->dc, | |
6420 | new_crtc_state->stream, | |
6421 | &vrr_params.adjust); | |
09aef2c4 | 6422 | } |
180db303 | 6423 | } |
bb47de73 NK |
6424 | |
6425 | mod_freesync_build_vrr_infopacket( | |
6426 | dm->freesync_module, | |
6427 | new_stream, | |
180db303 | 6428 | &vrr_params, |
ecd0136b HT |
6429 | PACKET_TYPE_VRR, |
6430 | TRANSFER_FUNC_UNKNOWN, | |
bb47de73 NK |
6431 | &vrr_infopacket); |
6432 | ||
8a48b44c | 6433 | new_crtc_state->freesync_timing_changed |= |
180db303 NK |
6434 | (memcmp(&new_crtc_state->vrr_params.adjust, |
6435 | &vrr_params.adjust, | |
6436 | sizeof(vrr_params.adjust)) != 0); | |
bb47de73 | 6437 | |
8a48b44c | 6438 | new_crtc_state->freesync_vrr_info_changed |= |
bb47de73 NK |
6439 | (memcmp(&new_crtc_state->vrr_infopacket, |
6440 | &vrr_infopacket, | |
6441 | sizeof(vrr_infopacket)) != 0); | |
6442 | ||
180db303 | 6443 | new_crtc_state->vrr_params = vrr_params; |
bb47de73 NK |
6444 | new_crtc_state->vrr_infopacket = vrr_infopacket; |
6445 | ||
180db303 | 6446 | new_stream->adjust = new_crtc_state->vrr_params.adjust; |
bb47de73 NK |
6447 | new_stream->vrr_infopacket = vrr_infopacket; |
6448 | ||
6449 | if (new_crtc_state->freesync_vrr_info_changed) | |
6450 | DRM_DEBUG_KMS("VRR packet update: crtc=%u enabled=%d state=%d", | |
6451 | new_crtc_state->base.crtc->base.id, | |
6452 | (int)new_crtc_state->base.vrr_enabled, | |
180db303 | 6453 | (int)vrr_params.state); |
09aef2c4 MK |
6454 | |
6455 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
bb47de73 NK |
6456 | } |
6457 | ||
e854194c MK |
6458 | static void pre_update_freesync_state_on_stream( |
6459 | struct amdgpu_display_manager *dm, | |
6460 | struct dm_crtc_state *new_crtc_state) | |
6461 | { | |
6462 | struct dc_stream_state *new_stream = new_crtc_state->stream; | |
09aef2c4 | 6463 | struct mod_vrr_params vrr_params; |
e854194c | 6464 | struct mod_freesync_config config = new_crtc_state->freesync_config; |
09aef2c4 MK |
6465 | struct amdgpu_device *adev = dm->adev; |
6466 | unsigned long flags; | |
e854194c MK |
6467 | |
6468 | if (!new_stream) | |
6469 | return; | |
6470 | ||
6471 | /* | |
6472 | * TODO: Determine why min/max totals and vrefresh can be 0 here. | |
6473 | * For now it's sufficient to just guard against these conditions. | |
6474 | */ | |
6475 | if (!new_stream->timing.h_total || !new_stream->timing.v_total) | |
6476 | return; | |
6477 | ||
09aef2c4 MK |
6478 | spin_lock_irqsave(&adev->ddev->event_lock, flags); |
6479 | vrr_params = new_crtc_state->vrr_params; | |
6480 | ||
e854194c MK |
6481 | if (new_crtc_state->vrr_supported && |
6482 | config.min_refresh_in_uhz && | |
6483 | config.max_refresh_in_uhz) { | |
6484 | config.state = new_crtc_state->base.vrr_enabled ? | |
6485 | VRR_STATE_ACTIVE_VARIABLE : | |
6486 | VRR_STATE_INACTIVE; | |
6487 | } else { | |
6488 | config.state = VRR_STATE_UNSUPPORTED; | |
6489 | } | |
6490 | ||
6491 | mod_freesync_build_vrr_params(dm->freesync_module, | |
6492 | new_stream, | |
6493 | &config, &vrr_params); | |
6494 | ||
6495 | new_crtc_state->freesync_timing_changed |= | |
6496 | (memcmp(&new_crtc_state->vrr_params.adjust, | |
6497 | &vrr_params.adjust, | |
6498 | sizeof(vrr_params.adjust)) != 0); | |
6499 | ||
6500 | new_crtc_state->vrr_params = vrr_params; | |
09aef2c4 | 6501 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); |
e854194c MK |
6502 | } |
6503 | ||
66b0c973 MK |
6504 | static void amdgpu_dm_handle_vrr_transition(struct dm_crtc_state *old_state, |
6505 | struct dm_crtc_state *new_state) | |
6506 | { | |
6507 | bool old_vrr_active = amdgpu_dm_vrr_active(old_state); | |
6508 | bool new_vrr_active = amdgpu_dm_vrr_active(new_state); | |
6509 | ||
6510 | if (!old_vrr_active && new_vrr_active) { | |
6511 | /* Transition VRR inactive -> active: | |
6512 | * While VRR is active, we must not disable vblank irq, as a | |
6513 | * reenable after disable would compute bogus vblank/pflip | |
6514 | * timestamps if it likely happened inside display front-porch. | |
d2574c33 MK |
6515 | * |
6516 | * We also need vupdate irq for the actual core vblank handling | |
6517 | * at end of vblank. | |
66b0c973 | 6518 | */ |
d2574c33 | 6519 | dm_set_vupdate_irq(new_state->base.crtc, true); |
66b0c973 MK |
6520 | drm_crtc_vblank_get(new_state->base.crtc); |
6521 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR off->on: Get vblank ref\n", | |
6522 | __func__, new_state->base.crtc->base.id); | |
6523 | } else if (old_vrr_active && !new_vrr_active) { | |
6524 | /* Transition VRR active -> inactive: | |
6525 | * Allow vblank irq disable again for fixed refresh rate. | |
6526 | */ | |
d2574c33 | 6527 | dm_set_vupdate_irq(new_state->base.crtc, false); |
66b0c973 MK |
6528 | drm_crtc_vblank_put(new_state->base.crtc); |
6529 | DRM_DEBUG_DRIVER("%s: crtc=%u VRR on->off: Drop vblank ref\n", | |
6530 | __func__, new_state->base.crtc->base.id); | |
6531 | } | |
6532 | } | |
6533 | ||
8ad27806 NK |
6534 | static void amdgpu_dm_commit_cursors(struct drm_atomic_state *state) |
6535 | { | |
6536 | struct drm_plane *plane; | |
6537 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
6538 | int i; | |
6539 | ||
6540 | /* | |
6541 | * TODO: Make this per-stream so we don't issue redundant updates for | |
6542 | * commits with multiple streams. | |
6543 | */ | |
6544 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, | |
6545 | new_plane_state, i) | |
6546 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
6547 | handle_cursor_update(plane, old_plane_state); | |
6548 | } | |
6549 | ||
3be5262e | 6550 | static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, |
eb3dc897 | 6551 | struct dc_state *dc_state, |
3ee6b26b AD |
6552 | struct drm_device *dev, |
6553 | struct amdgpu_display_manager *dm, | |
6554 | struct drm_crtc *pcrtc, | |
420cd472 | 6555 | bool wait_for_vblank) |
e7b07cee | 6556 | { |
570c91d5 | 6557 | uint32_t i; |
8a48b44c | 6558 | uint64_t timestamp_ns; |
e7b07cee | 6559 | struct drm_plane *plane; |
0bc9706d | 6560 | struct drm_plane_state *old_plane_state, *new_plane_state; |
e7b07cee | 6561 | struct amdgpu_crtc *acrtc_attach = to_amdgpu_crtc(pcrtc); |
0bc9706d LSL |
6562 | struct drm_crtc_state *new_pcrtc_state = |
6563 | drm_atomic_get_new_crtc_state(state, pcrtc); | |
6564 | struct dm_crtc_state *acrtc_state = to_dm_crtc_state(new_pcrtc_state); | |
44d09c6a HW |
6565 | struct dm_crtc_state *dm_old_crtc_state = |
6566 | to_dm_crtc_state(drm_atomic_get_old_crtc_state(state, pcrtc)); | |
74aa7bd4 | 6567 | int planes_count = 0, vpos, hpos; |
570c91d5 | 6568 | long r; |
e7b07cee | 6569 | unsigned long flags; |
8a48b44c | 6570 | struct amdgpu_bo *abo; |
09e5665a | 6571 | uint64_t tiling_flags; |
fdd1fe57 MK |
6572 | uint32_t target_vblank, last_flip_vblank; |
6573 | bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); | |
74aa7bd4 | 6574 | bool pflip_present = false; |
bc7f670e DF |
6575 | struct { |
6576 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
6577 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
6578 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
74aa7bd4 | 6579 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; |
bc7f670e | 6580 | struct dc_stream_update stream_update; |
74aa7bd4 | 6581 | } *bundle; |
bc7f670e | 6582 | |
74aa7bd4 | 6583 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); |
8a48b44c | 6584 | |
74aa7bd4 DF |
6585 | if (!bundle) { |
6586 | dm_error("Failed to allocate update bundle\n"); | |
4b510503 NK |
6587 | goto cleanup; |
6588 | } | |
e7b07cee | 6589 | |
8ad27806 NK |
6590 | /* |
6591 | * Disable the cursor first if we're disabling all the planes. | |
6592 | * It'll remain on the screen after the planes are re-enabled | |
6593 | * if we don't. | |
6594 | */ | |
6595 | if (acrtc_state->active_planes == 0) | |
6596 | amdgpu_dm_commit_cursors(state); | |
6597 | ||
e7b07cee | 6598 | /* update planes when needed */ |
0bc9706d LSL |
6599 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { |
6600 | struct drm_crtc *crtc = new_plane_state->crtc; | |
f5ba60fe | 6601 | struct drm_crtc_state *new_crtc_state; |
0bc9706d | 6602 | struct drm_framebuffer *fb = new_plane_state->fb; |
34bafd27 | 6603 | bool plane_needs_flip; |
c7af5f77 | 6604 | struct dc_plane_state *dc_plane; |
54d76575 | 6605 | struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state); |
e7b07cee | 6606 | |
80c218d5 NK |
6607 | /* Cursor plane is handled after stream updates */ |
6608 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
e7b07cee | 6609 | continue; |
e7b07cee | 6610 | |
f5ba60fe DD |
6611 | if (!fb || !crtc || pcrtc != crtc) |
6612 | continue; | |
6613 | ||
6614 | new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); | |
6615 | if (!new_crtc_state->active) | |
e7b07cee HW |
6616 | continue; |
6617 | ||
bc7f670e | 6618 | dc_plane = dm_new_plane_state->dc_state; |
e7b07cee | 6619 | |
74aa7bd4 | 6620 | bundle->surface_updates[planes_count].surface = dc_plane; |
bc7f670e | 6621 | if (new_pcrtc_state->color_mgmt_changed) { |
74aa7bd4 DF |
6622 | bundle->surface_updates[planes_count].gamma = dc_plane->gamma_correction; |
6623 | bundle->surface_updates[planes_count].in_transfer_func = dc_plane->in_transfer_func; | |
bc7f670e | 6624 | } |
8a48b44c | 6625 | |
695af5f9 NK |
6626 | fill_dc_scaling_info(new_plane_state, |
6627 | &bundle->scaling_infos[planes_count]); | |
8a48b44c | 6628 | |
695af5f9 NK |
6629 | bundle->surface_updates[planes_count].scaling_info = |
6630 | &bundle->scaling_infos[planes_count]; | |
8a48b44c | 6631 | |
f5031000 | 6632 | plane_needs_flip = old_plane_state->fb && new_plane_state->fb; |
8a48b44c | 6633 | |
f5031000 | 6634 | pflip_present = pflip_present || plane_needs_flip; |
8a48b44c | 6635 | |
f5031000 DF |
6636 | if (!plane_needs_flip) { |
6637 | planes_count += 1; | |
6638 | continue; | |
6639 | } | |
8a48b44c | 6640 | |
2fac0f53 CK |
6641 | abo = gem_to_amdgpu_bo(fb->obj[0]); |
6642 | ||
f8308898 AG |
6643 | /* |
6644 | * Wait for all fences on this FB. Do limited wait to avoid | |
6645 | * deadlock during GPU reset when this fence will not signal | |
6646 | * but we hold reservation lock for the BO. | |
6647 | */ | |
52791eee | 6648 | r = dma_resv_wait_timeout_rcu(abo->tbo.base.resv, true, |
2fac0f53 | 6649 | false, |
f8308898 AG |
6650 | msecs_to_jiffies(5000)); |
6651 | if (unlikely(r <= 0)) | |
ed8a5fb2 | 6652 | DRM_ERROR("Waiting for fences timed out!"); |
2fac0f53 | 6653 | |
f5031000 DF |
6654 | /* |
6655 | * TODO This might fail and hence better not used, wait | |
6656 | * explicitly on fences instead | |
6657 | * and in general should be called for | |
6658 | * blocking commit to as per framework helpers | |
6659 | */ | |
f5031000 | 6660 | r = amdgpu_bo_reserve(abo, true); |
f8308898 | 6661 | if (unlikely(r != 0)) |
f5031000 | 6662 | DRM_ERROR("failed to reserve buffer before flip\n"); |
8a48b44c | 6663 | |
f5031000 | 6664 | amdgpu_bo_get_tiling_flags(abo, &tiling_flags); |
8a48b44c | 6665 | |
f5031000 | 6666 | amdgpu_bo_unreserve(abo); |
8a48b44c | 6667 | |
695af5f9 NK |
6668 | fill_dc_plane_info_and_addr( |
6669 | dm->adev, new_plane_state, tiling_flags, | |
6670 | &bundle->plane_infos[planes_count], | |
87b7ebc2 RS |
6671 | &bundle->flip_addrs[planes_count].address, |
6672 | false); | |
6673 | ||
6674 | DRM_DEBUG_DRIVER("plane: id=%d dcc_en=%d\n", | |
6675 | new_plane_state->plane->index, | |
6676 | bundle->plane_infos[planes_count].dcc.enable); | |
695af5f9 NK |
6677 | |
6678 | bundle->surface_updates[planes_count].plane_info = | |
6679 | &bundle->plane_infos[planes_count]; | |
8a48b44c | 6680 | |
caff0e66 NK |
6681 | /* |
6682 | * Only allow immediate flips for fast updates that don't | |
6683 | * change FB pitch, DCC state, rotation or mirroing. | |
6684 | */ | |
f5031000 | 6685 | bundle->flip_addrs[planes_count].flip_immediate = |
4d85f45c | 6686 | crtc->state->async_flip && |
caff0e66 | 6687 | acrtc_state->update_type == UPDATE_TYPE_FAST; |
8a48b44c | 6688 | |
f5031000 DF |
6689 | timestamp_ns = ktime_get_ns(); |
6690 | bundle->flip_addrs[planes_count].flip_timestamp_in_us = div_u64(timestamp_ns, 1000); | |
6691 | bundle->surface_updates[planes_count].flip_addr = &bundle->flip_addrs[planes_count]; | |
6692 | bundle->surface_updates[planes_count].surface = dc_plane; | |
8a48b44c | 6693 | |
f5031000 DF |
6694 | if (!bundle->surface_updates[planes_count].surface) { |
6695 | DRM_ERROR("No surface for CRTC: id=%d\n", | |
6696 | acrtc_attach->crtc_id); | |
6697 | continue; | |
bc7f670e DF |
6698 | } |
6699 | ||
f5031000 DF |
6700 | if (plane == pcrtc->primary) |
6701 | update_freesync_state_on_stream( | |
6702 | dm, | |
6703 | acrtc_state, | |
6704 | acrtc_state->stream, | |
6705 | dc_plane, | |
6706 | bundle->flip_addrs[planes_count].flip_timestamp_in_us); | |
bc7f670e | 6707 | |
f5031000 DF |
6708 | DRM_DEBUG_DRIVER("%s Flipping to hi: 0x%x, low: 0x%x\n", |
6709 | __func__, | |
6710 | bundle->flip_addrs[planes_count].address.grph.addr.high_part, | |
6711 | bundle->flip_addrs[planes_count].address.grph.addr.low_part); | |
bc7f670e DF |
6712 | |
6713 | planes_count += 1; | |
6714 | ||
8a48b44c DF |
6715 | } |
6716 | ||
74aa7bd4 | 6717 | if (pflip_present) { |
634092b1 MK |
6718 | if (!vrr_active) { |
6719 | /* Use old throttling in non-vrr fixed refresh rate mode | |
6720 | * to keep flip scheduling based on target vblank counts | |
6721 | * working in a backwards compatible way, e.g., for | |
6722 | * clients using the GLX_OML_sync_control extension or | |
6723 | * DRI3/Present extension with defined target_msc. | |
6724 | */ | |
e3eff4b5 | 6725 | last_flip_vblank = amdgpu_get_vblank_counter_kms(pcrtc); |
634092b1 MK |
6726 | } |
6727 | else { | |
6728 | /* For variable refresh rate mode only: | |
6729 | * Get vblank of last completed flip to avoid > 1 vrr | |
6730 | * flips per video frame by use of throttling, but allow | |
6731 | * flip programming anywhere in the possibly large | |
6732 | * variable vrr vblank interval for fine-grained flip | |
6733 | * timing control and more opportunity to avoid stutter | |
6734 | * on late submission of flips. | |
6735 | */ | |
6736 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
6737 | last_flip_vblank = acrtc_attach->last_flip_vblank; | |
6738 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
6739 | } | |
6740 | ||
fdd1fe57 | 6741 | target_vblank = last_flip_vblank + wait_for_vblank; |
8a48b44c DF |
6742 | |
6743 | /* | |
6744 | * Wait until we're out of the vertical blank period before the one | |
6745 | * targeted by the flip | |
6746 | */ | |
6747 | while ((acrtc_attach->enabled && | |
6748 | (amdgpu_display_get_crtc_scanoutpos(dm->ddev, acrtc_attach->crtc_id, | |
6749 | 0, &vpos, &hpos, NULL, | |
6750 | NULL, &pcrtc->hwmode) | |
6751 | & (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK)) == | |
6752 | (DRM_SCANOUTPOS_VALID | DRM_SCANOUTPOS_IN_VBLANK) && | |
6753 | (int)(target_vblank - | |
e3eff4b5 | 6754 | amdgpu_get_vblank_counter_kms(pcrtc)) > 0)) { |
8a48b44c DF |
6755 | usleep_range(1000, 1100); |
6756 | } | |
6757 | ||
6758 | if (acrtc_attach->base.state->event) { | |
6759 | drm_crtc_vblank_get(pcrtc); | |
6760 | ||
6761 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
6762 | ||
6763 | WARN_ON(acrtc_attach->pflip_status != AMDGPU_FLIP_NONE); | |
6764 | prepare_flip_isr(acrtc_attach); | |
6765 | ||
6766 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
6767 | } | |
6768 | ||
6769 | if (acrtc_state->stream) { | |
8a48b44c | 6770 | if (acrtc_state->freesync_vrr_info_changed) |
74aa7bd4 | 6771 | bundle->stream_update.vrr_infopacket = |
8a48b44c | 6772 | &acrtc_state->stream->vrr_infopacket; |
e7b07cee | 6773 | } |
e7b07cee HW |
6774 | } |
6775 | ||
bc92c065 | 6776 | /* Update the planes if changed or disable if we don't have any. */ |
ed9656fb ES |
6777 | if ((planes_count || acrtc_state->active_planes == 0) && |
6778 | acrtc_state->stream) { | |
b6e881c9 | 6779 | bundle->stream_update.stream = acrtc_state->stream; |
bc7f670e | 6780 | if (new_pcrtc_state->mode_changed) { |
74aa7bd4 DF |
6781 | bundle->stream_update.src = acrtc_state->stream->src; |
6782 | bundle->stream_update.dst = acrtc_state->stream->dst; | |
e7b07cee HW |
6783 | } |
6784 | ||
cf020d49 NK |
6785 | if (new_pcrtc_state->color_mgmt_changed) { |
6786 | /* | |
6787 | * TODO: This isn't fully correct since we've actually | |
6788 | * already modified the stream in place. | |
6789 | */ | |
6790 | bundle->stream_update.gamut_remap = | |
6791 | &acrtc_state->stream->gamut_remap_matrix; | |
6792 | bundle->stream_update.output_csc_transform = | |
6793 | &acrtc_state->stream->csc_color_matrix; | |
6794 | bundle->stream_update.out_transfer_func = | |
6795 | acrtc_state->stream->out_transfer_func; | |
6796 | } | |
bc7f670e | 6797 | |
8a48b44c | 6798 | acrtc_state->stream->abm_level = acrtc_state->abm_level; |
bc7f670e | 6799 | if (acrtc_state->abm_level != dm_old_crtc_state->abm_level) |
74aa7bd4 | 6800 | bundle->stream_update.abm_level = &acrtc_state->abm_level; |
44d09c6a | 6801 | |
e63e2491 EB |
6802 | /* |
6803 | * If FreeSync state on the stream has changed then we need to | |
6804 | * re-adjust the min/max bounds now that DC doesn't handle this | |
6805 | * as part of commit. | |
6806 | */ | |
6807 | if (amdgpu_dm_vrr_active(dm_old_crtc_state) != | |
6808 | amdgpu_dm_vrr_active(acrtc_state)) { | |
6809 | spin_lock_irqsave(&pcrtc->dev->event_lock, flags); | |
6810 | dc_stream_adjust_vmin_vmax( | |
6811 | dm->dc, acrtc_state->stream, | |
6812 | &acrtc_state->vrr_params.adjust); | |
6813 | spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags); | |
6814 | } | |
bc7f670e | 6815 | mutex_lock(&dm->dc_lock); |
8c322309 RL |
6816 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && |
6817 | acrtc_state->stream->link->psr_allow_active) | |
6818 | amdgpu_dm_psr_disable(acrtc_state->stream); | |
6819 | ||
bc7f670e | 6820 | dc_commit_updates_for_stream(dm->dc, |
74aa7bd4 | 6821 | bundle->surface_updates, |
bc7f670e DF |
6822 | planes_count, |
6823 | acrtc_state->stream, | |
74aa7bd4 | 6824 | &bundle->stream_update, |
bc7f670e | 6825 | dc_state); |
8c322309 RL |
6826 | |
6827 | if ((acrtc_state->update_type > UPDATE_TYPE_FAST) && | |
6828 | acrtc_state->stream->psr_version && | |
6829 | !acrtc_state->stream->link->psr_feature_enabled) | |
6830 | amdgpu_dm_link_setup_psr(acrtc_state->stream); | |
6831 | else if ((acrtc_state->update_type == UPDATE_TYPE_FAST) && | |
6832 | acrtc_state->stream->link->psr_feature_enabled && | |
3b58f22e | 6833 | !acrtc_state->stream->link->psr_allow_active) { |
8c322309 RL |
6834 | amdgpu_dm_psr_enable(acrtc_state->stream); |
6835 | } | |
6836 | ||
bc7f670e | 6837 | mutex_unlock(&dm->dc_lock); |
e7b07cee | 6838 | } |
4b510503 | 6839 | |
8ad27806 NK |
6840 | /* |
6841 | * Update cursor state *after* programming all the planes. | |
6842 | * This avoids redundant programming in the case where we're going | |
6843 | * to be disabling a single plane - those pipes are being disabled. | |
6844 | */ | |
6845 | if (acrtc_state->active_planes) | |
6846 | amdgpu_dm_commit_cursors(state); | |
80c218d5 | 6847 | |
4b510503 | 6848 | cleanup: |
74aa7bd4 | 6849 | kfree(bundle); |
e7b07cee HW |
6850 | } |
6851 | ||
6ce8f316 NK |
6852 | static void amdgpu_dm_commit_audio(struct drm_device *dev, |
6853 | struct drm_atomic_state *state) | |
6854 | { | |
6855 | struct amdgpu_device *adev = dev->dev_private; | |
6856 | struct amdgpu_dm_connector *aconnector; | |
6857 | struct drm_connector *connector; | |
6858 | struct drm_connector_state *old_con_state, *new_con_state; | |
6859 | struct drm_crtc_state *new_crtc_state; | |
6860 | struct dm_crtc_state *new_dm_crtc_state; | |
6861 | const struct dc_stream_status *status; | |
6862 | int i, inst; | |
6863 | ||
6864 | /* Notify device removals. */ | |
6865 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
6866 | if (old_con_state->crtc != new_con_state->crtc) { | |
6867 | /* CRTC changes require notification. */ | |
6868 | goto notify; | |
6869 | } | |
6870 | ||
6871 | if (!new_con_state->crtc) | |
6872 | continue; | |
6873 | ||
6874 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
6875 | state, new_con_state->crtc); | |
6876 | ||
6877 | if (!new_crtc_state) | |
6878 | continue; | |
6879 | ||
6880 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
6881 | continue; | |
6882 | ||
6883 | notify: | |
6884 | aconnector = to_amdgpu_dm_connector(connector); | |
6885 | ||
6886 | mutex_lock(&adev->dm.audio_lock); | |
6887 | inst = aconnector->audio_inst; | |
6888 | aconnector->audio_inst = -1; | |
6889 | mutex_unlock(&adev->dm.audio_lock); | |
6890 | ||
6891 | amdgpu_dm_audio_eld_notify(adev, inst); | |
6892 | } | |
6893 | ||
6894 | /* Notify audio device additions. */ | |
6895 | for_each_new_connector_in_state(state, connector, new_con_state, i) { | |
6896 | if (!new_con_state->crtc) | |
6897 | continue; | |
6898 | ||
6899 | new_crtc_state = drm_atomic_get_new_crtc_state( | |
6900 | state, new_con_state->crtc); | |
6901 | ||
6902 | if (!new_crtc_state) | |
6903 | continue; | |
6904 | ||
6905 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) | |
6906 | continue; | |
6907 | ||
6908 | new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); | |
6909 | if (!new_dm_crtc_state->stream) | |
6910 | continue; | |
6911 | ||
6912 | status = dc_stream_get_status(new_dm_crtc_state->stream); | |
6913 | if (!status) | |
6914 | continue; | |
6915 | ||
6916 | aconnector = to_amdgpu_dm_connector(connector); | |
6917 | ||
6918 | mutex_lock(&adev->dm.audio_lock); | |
6919 | inst = status->audio_inst; | |
6920 | aconnector->audio_inst = inst; | |
6921 | mutex_unlock(&adev->dm.audio_lock); | |
6922 | ||
6923 | amdgpu_dm_audio_eld_notify(adev, inst); | |
6924 | } | |
6925 | } | |
6926 | ||
b5e83f6f NK |
6927 | /* |
6928 | * Enable interrupts on CRTCs that are newly active, undergone | |
6929 | * a modeset, or have active planes again. | |
6930 | * | |
6931 | * Done in two passes, based on the for_modeset flag: | |
6932 | * Pass 1: For CRTCs going through modeset | |
6933 | * Pass 2: For CRTCs going from 0 to n active planes | |
6934 | * | |
6935 | * Interrupts can only be enabled after the planes are programmed, | |
6936 | * so this requires a two-pass approach since we don't want to | |
6937 | * just defer the interrupts until after commit planes every time. | |
6938 | */ | |
6939 | static void amdgpu_dm_enable_crtc_interrupts(struct drm_device *dev, | |
6940 | struct drm_atomic_state *state, | |
6941 | bool for_modeset) | |
6942 | { | |
6943 | struct amdgpu_device *adev = dev->dev_private; | |
6944 | struct drm_crtc *crtc; | |
6945 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; | |
6946 | int i; | |
148d31e3 | 6947 | #ifdef CONFIG_DEBUG_FS |
14b25846 | 6948 | enum amdgpu_dm_pipe_crc_source source; |
148d31e3 | 6949 | #endif |
b5e83f6f NK |
6950 | |
6951 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, | |
6952 | new_crtc_state, i) { | |
6953 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); | |
6954 | struct dm_crtc_state *dm_new_crtc_state = | |
6955 | to_dm_crtc_state(new_crtc_state); | |
6956 | struct dm_crtc_state *dm_old_crtc_state = | |
6957 | to_dm_crtc_state(old_crtc_state); | |
6958 | bool modeset = drm_atomic_crtc_needs_modeset(new_crtc_state); | |
6959 | bool run_pass; | |
6960 | ||
6961 | run_pass = (for_modeset && modeset) || | |
6962 | (!for_modeset && !modeset && | |
6963 | !dm_old_crtc_state->interrupts_enabled); | |
6964 | ||
6965 | if (!run_pass) | |
6966 | continue; | |
6967 | ||
b5e83f6f NK |
6968 | if (!dm_new_crtc_state->interrupts_enabled) |
6969 | continue; | |
6970 | ||
6971 | manage_dm_interrupts(adev, acrtc, true); | |
6972 | ||
6973 | #ifdef CONFIG_DEBUG_FS | |
6974 | /* The stream has changed so CRC capture needs to re-enabled. */ | |
14b25846 DZ |
6975 | source = dm_new_crtc_state->crc_src; |
6976 | if (amdgpu_dm_is_valid_crc_source(source)) { | |
57638021 NK |
6977 | amdgpu_dm_crtc_configure_crc_source( |
6978 | crtc, dm_new_crtc_state, | |
6979 | dm_new_crtc_state->crc_src); | |
b5e83f6f NK |
6980 | } |
6981 | #endif | |
6982 | } | |
6983 | } | |
6984 | ||
1f6010a9 | 6985 | /* |
27b3f4fc LSL |
6986 | * amdgpu_dm_crtc_copy_transient_flags - copy mirrored flags from DRM to DC |
6987 | * @crtc_state: the DRM CRTC state | |
6988 | * @stream_state: the DC stream state. | |
6989 | * | |
6990 | * Copy the mirrored transient state flags from DRM, to DC. It is used to bring | |
6991 | * a dc_stream_state's flags in sync with a drm_crtc_state's flags. | |
6992 | */ | |
6993 | static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state, | |
6994 | struct dc_stream_state *stream_state) | |
6995 | { | |
b9952f93 | 6996 | stream_state->mode_changed = drm_atomic_crtc_needs_modeset(crtc_state); |
27b3f4fc | 6997 | } |
e7b07cee | 6998 | |
7578ecda AD |
6999 | static int amdgpu_dm_atomic_commit(struct drm_device *dev, |
7000 | struct drm_atomic_state *state, | |
7001 | bool nonblock) | |
e7b07cee HW |
7002 | { |
7003 | struct drm_crtc *crtc; | |
c2cea706 | 7004 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
7005 | struct amdgpu_device *adev = dev->dev_private; |
7006 | int i; | |
7007 | ||
7008 | /* | |
d6ef9b41 NK |
7009 | * We evade vblank and pflip interrupts on CRTCs that are undergoing |
7010 | * a modeset, being disabled, or have no active planes. | |
7011 | * | |
7012 | * It's done in atomic commit rather than commit tail for now since | |
7013 | * some of these interrupt handlers access the current CRTC state and | |
7014 | * potentially the stream pointer itself. | |
7015 | * | |
7016 | * Since the atomic state is swapped within atomic commit and not within | |
7017 | * commit tail this would leave to new state (that hasn't been committed yet) | |
7018 | * being accesssed from within the handlers. | |
7019 | * | |
7020 | * TODO: Fix this so we can do this in commit tail and not have to block | |
7021 | * in atomic check. | |
e7b07cee | 7022 | */ |
c2cea706 | 7023 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
54d76575 | 7024 | struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
428da2bd | 7025 | struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee HW |
7026 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
7027 | ||
d6ef9b41 NK |
7028 | if (dm_old_crtc_state->interrupts_enabled && |
7029 | (!dm_new_crtc_state->interrupts_enabled || | |
57638021 | 7030 | drm_atomic_crtc_needs_modeset(new_crtc_state))) |
e7b07cee HW |
7031 | manage_dm_interrupts(adev, acrtc, false); |
7032 | } | |
1f6010a9 DF |
7033 | /* |
7034 | * Add check here for SoC's that support hardware cursor plane, to | |
7035 | * unset legacy_cursor_update | |
7036 | */ | |
e7b07cee HW |
7037 | |
7038 | return drm_atomic_helper_commit(dev, state, nonblock); | |
7039 | ||
7040 | /*TODO Handle EINTR, reenable IRQ*/ | |
7041 | } | |
7042 | ||
b8592b48 LL |
7043 | /** |
7044 | * amdgpu_dm_atomic_commit_tail() - AMDgpu DM's commit tail implementation. | |
7045 | * @state: The atomic state to commit | |
7046 | * | |
7047 | * This will tell DC to commit the constructed DC state from atomic_check, | |
7048 | * programming the hardware. Any failures here implies a hardware failure, since | |
7049 | * atomic check should have filtered anything non-kosher. | |
7050 | */ | |
7578ecda | 7051 | static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) |
e7b07cee HW |
7052 | { |
7053 | struct drm_device *dev = state->dev; | |
7054 | struct amdgpu_device *adev = dev->dev_private; | |
7055 | struct amdgpu_display_manager *dm = &adev->dm; | |
7056 | struct dm_atomic_state *dm_state; | |
eb3dc897 | 7057 | struct dc_state *dc_state = NULL, *dc_state_temp = NULL; |
e7b07cee | 7058 | uint32_t i, j; |
5cc6dcbd | 7059 | struct drm_crtc *crtc; |
0bc9706d | 7060 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
e7b07cee HW |
7061 | unsigned long flags; |
7062 | bool wait_for_vblank = true; | |
7063 | struct drm_connector *connector; | |
c2cea706 | 7064 | struct drm_connector_state *old_con_state, *new_con_state; |
54d76575 | 7065 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
fe2a1965 | 7066 | int crtc_disable_count = 0; |
e7b07cee HW |
7067 | |
7068 | drm_atomic_helper_update_legacy_modeset_state(dev, state); | |
7069 | ||
eb3dc897 NK |
7070 | dm_state = dm_atomic_get_new_state(state); |
7071 | if (dm_state && dm_state->context) { | |
7072 | dc_state = dm_state->context; | |
7073 | } else { | |
7074 | /* No state changes, retain current state. */ | |
813d20dc | 7075 | dc_state_temp = dc_create_state(dm->dc); |
eb3dc897 NK |
7076 | ASSERT(dc_state_temp); |
7077 | dc_state = dc_state_temp; | |
7078 | dc_resource_state_copy_construct_current(dm->dc, dc_state); | |
7079 | } | |
e7b07cee HW |
7080 | |
7081 | /* update changed items */ | |
0bc9706d | 7082 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
e7b07cee | 7083 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 7084 | |
54d76575 LSL |
7085 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
7086 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
e7b07cee | 7087 | |
f1ad2f5e | 7088 | DRM_DEBUG_DRIVER( |
e7b07cee HW |
7089 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " |
7090 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
7091 | "connectors_changed:%d\n", | |
7092 | acrtc->crtc_id, | |
0bc9706d LSL |
7093 | new_crtc_state->enable, |
7094 | new_crtc_state->active, | |
7095 | new_crtc_state->planes_changed, | |
7096 | new_crtc_state->mode_changed, | |
7097 | new_crtc_state->active_changed, | |
7098 | new_crtc_state->connectors_changed); | |
e7b07cee | 7099 | |
27b3f4fc LSL |
7100 | /* Copy all transient state flags into dc state */ |
7101 | if (dm_new_crtc_state->stream) { | |
7102 | amdgpu_dm_crtc_copy_transient_flags(&dm_new_crtc_state->base, | |
7103 | dm_new_crtc_state->stream); | |
7104 | } | |
7105 | ||
e7b07cee HW |
7106 | /* handles headless hotplug case, updating new_state and |
7107 | * aconnector as needed | |
7108 | */ | |
7109 | ||
54d76575 | 7110 | if (modeset_required(new_crtc_state, dm_new_crtc_state->stream, dm_old_crtc_state->stream)) { |
e7b07cee | 7111 | |
f1ad2f5e | 7112 | DRM_DEBUG_DRIVER("Atomic commit: SET crtc id %d: [%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 7113 | |
54d76575 | 7114 | if (!dm_new_crtc_state->stream) { |
e7b07cee | 7115 | /* |
b830ebc9 HW |
7116 | * this could happen because of issues with |
7117 | * userspace notifications delivery. | |
7118 | * In this case userspace tries to set mode on | |
1f6010a9 DF |
7119 | * display which is disconnected in fact. |
7120 | * dc_sink is NULL in this case on aconnector. | |
b830ebc9 HW |
7121 | * We expect reset mode will come soon. |
7122 | * | |
7123 | * This can also happen when unplug is done | |
7124 | * during resume sequence ended | |
7125 | * | |
7126 | * In this case, we want to pretend we still | |
7127 | * have a sink to keep the pipe running so that | |
7128 | * hw state is consistent with the sw state | |
7129 | */ | |
f1ad2f5e | 7130 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", |
e7b07cee HW |
7131 | __func__, acrtc->base.base.id); |
7132 | continue; | |
7133 | } | |
7134 | ||
54d76575 LSL |
7135 | if (dm_old_crtc_state->stream) |
7136 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); | |
e7b07cee | 7137 | |
97028037 LP |
7138 | pm_runtime_get_noresume(dev->dev); |
7139 | ||
e7b07cee | 7140 | acrtc->enabled = true; |
0bc9706d LSL |
7141 | acrtc->hw_mode = new_crtc_state->mode; |
7142 | crtc->hwmode = new_crtc_state->mode; | |
7143 | } else if (modereset_required(new_crtc_state)) { | |
f1ad2f5e | 7144 | DRM_DEBUG_DRIVER("Atomic commit: RESET. crtc id %d:[%p]\n", acrtc->crtc_id, acrtc); |
e7b07cee | 7145 | /* i.e. reset mode */ |
8c322309 RL |
7146 | if (dm_old_crtc_state->stream) { |
7147 | if (dm_old_crtc_state->stream->link->psr_allow_active) | |
7148 | amdgpu_dm_psr_disable(dm_old_crtc_state->stream); | |
7149 | ||
54d76575 | 7150 | remove_stream(adev, acrtc, dm_old_crtc_state->stream); |
8c322309 | 7151 | } |
e7b07cee HW |
7152 | } |
7153 | } /* for_each_crtc_in_state() */ | |
7154 | ||
eb3dc897 NK |
7155 | if (dc_state) { |
7156 | dm_enable_per_frame_crtc_master_sync(dc_state); | |
674e78ac | 7157 | mutex_lock(&dm->dc_lock); |
eb3dc897 | 7158 | WARN_ON(!dc_commit_state(dm->dc, dc_state)); |
674e78ac | 7159 | mutex_unlock(&dm->dc_lock); |
fa2123db | 7160 | } |
e7b07cee | 7161 | |
0bc9706d | 7162 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 7163 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); |
b830ebc9 | 7164 | |
54d76575 | 7165 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 7166 | |
54d76575 | 7167 | if (dm_new_crtc_state->stream != NULL) { |
e7b07cee | 7168 | const struct dc_stream_status *status = |
54d76575 | 7169 | dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 7170 | |
eb3dc897 | 7171 | if (!status) |
09f609c3 LL |
7172 | status = dc_stream_get_status_from_state(dc_state, |
7173 | dm_new_crtc_state->stream); | |
eb3dc897 | 7174 | |
e7b07cee | 7175 | if (!status) |
54d76575 | 7176 | DC_ERR("got no status for stream %p on acrtc%p\n", dm_new_crtc_state->stream, acrtc); |
e7b07cee HW |
7177 | else |
7178 | acrtc->otg_inst = status->primary_otg_inst; | |
7179 | } | |
7180 | } | |
0c8620d6 BL |
7181 | #ifdef CONFIG_DRM_AMD_DC_HDCP |
7182 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { | |
7183 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
7184 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
7185 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); | |
7186 | ||
7187 | new_crtc_state = NULL; | |
7188 | ||
7189 | if (acrtc) | |
7190 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); | |
7191 | ||
7192 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
7193 | ||
7194 | if (dm_new_crtc_state && dm_new_crtc_state->stream == NULL && | |
7195 | connector->state->content_protection == DRM_MODE_CONTENT_PROTECTION_ENABLED) { | |
7196 | hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index); | |
7197 | new_con_state->content_protection = DRM_MODE_CONTENT_PROTECTION_DESIRED; | |
7198 | continue; | |
7199 | } | |
7200 | ||
7201 | if (is_content_protection_different(new_con_state, old_con_state, connector, adev->dm.hdcp_workqueue)) | |
b1abe558 BL |
7202 | hdcp_update_display( |
7203 | adev->dm.hdcp_workqueue, aconnector->dc_link->link_index, aconnector, | |
23eb4191 | 7204 | new_con_state->hdcp_content_type, |
b1abe558 BL |
7205 | new_con_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED ? true |
7206 | : false); | |
0c8620d6 BL |
7207 | } |
7208 | #endif | |
e7b07cee | 7209 | |
02d6a6fc | 7210 | /* Handle connector state changes */ |
c2cea706 | 7211 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
7212 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); |
7213 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); | |
7214 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
19afd799 NC |
7215 | struct dc_surface_update dummy_updates[MAX_SURFACES]; |
7216 | struct dc_stream_update stream_update; | |
b232d4ed | 7217 | struct dc_info_packet hdr_packet; |
e7b07cee | 7218 | struct dc_stream_status *status = NULL; |
b232d4ed | 7219 | bool abm_changed, hdr_changed, scaling_changed; |
e7b07cee | 7220 | |
19afd799 NC |
7221 | memset(&dummy_updates, 0, sizeof(dummy_updates)); |
7222 | memset(&stream_update, 0, sizeof(stream_update)); | |
7223 | ||
44d09c6a | 7224 | if (acrtc) { |
0bc9706d | 7225 | new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base); |
44d09c6a HW |
7226 | old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base); |
7227 | } | |
0bc9706d | 7228 | |
e7b07cee | 7229 | /* Skip any modesets/resets */ |
0bc9706d | 7230 | if (!acrtc || drm_atomic_crtc_needs_modeset(new_crtc_state)) |
e7b07cee HW |
7231 | continue; |
7232 | ||
54d76575 | 7233 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
c1ee92f9 DF |
7234 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
7235 | ||
b232d4ed NK |
7236 | scaling_changed = is_scaling_state_different(dm_new_con_state, |
7237 | dm_old_con_state); | |
7238 | ||
7239 | abm_changed = dm_new_crtc_state->abm_level != | |
7240 | dm_old_crtc_state->abm_level; | |
7241 | ||
7242 | hdr_changed = | |
7243 | is_hdr_metadata_different(old_con_state, new_con_state); | |
7244 | ||
7245 | if (!scaling_changed && !abm_changed && !hdr_changed) | |
c1ee92f9 | 7246 | continue; |
e7b07cee | 7247 | |
b6e881c9 | 7248 | stream_update.stream = dm_new_crtc_state->stream; |
b232d4ed | 7249 | if (scaling_changed) { |
02d6a6fc | 7250 | update_stream_scaling_settings(&dm_new_con_state->base.crtc->mode, |
b6e881c9 | 7251 | dm_new_con_state, dm_new_crtc_state->stream); |
e7b07cee | 7252 | |
02d6a6fc DF |
7253 | stream_update.src = dm_new_crtc_state->stream->src; |
7254 | stream_update.dst = dm_new_crtc_state->stream->dst; | |
7255 | } | |
7256 | ||
b232d4ed | 7257 | if (abm_changed) { |
02d6a6fc DF |
7258 | dm_new_crtc_state->stream->abm_level = dm_new_crtc_state->abm_level; |
7259 | ||
7260 | stream_update.abm_level = &dm_new_crtc_state->abm_level; | |
7261 | } | |
70e8ffc5 | 7262 | |
b232d4ed NK |
7263 | if (hdr_changed) { |
7264 | fill_hdr_info_packet(new_con_state, &hdr_packet); | |
7265 | stream_update.hdr_static_metadata = &hdr_packet; | |
7266 | } | |
7267 | ||
54d76575 | 7268 | status = dc_stream_get_status(dm_new_crtc_state->stream); |
e7b07cee | 7269 | WARN_ON(!status); |
3be5262e | 7270 | WARN_ON(!status->plane_count); |
e7b07cee | 7271 | |
02d6a6fc DF |
7272 | /* |
7273 | * TODO: DC refuses to perform stream updates without a dc_surface_update. | |
7274 | * Here we create an empty update on each plane. | |
7275 | * To fix this, DC should permit updating only stream properties. | |
7276 | */ | |
7277 | for (j = 0; j < status->plane_count; j++) | |
7278 | dummy_updates[j].surface = status->plane_states[0]; | |
7279 | ||
7280 | ||
7281 | mutex_lock(&dm->dc_lock); | |
7282 | dc_commit_updates_for_stream(dm->dc, | |
7283 | dummy_updates, | |
7284 | status->plane_count, | |
7285 | dm_new_crtc_state->stream, | |
7286 | &stream_update, | |
7287 | dc_state); | |
7288 | mutex_unlock(&dm->dc_lock); | |
e7b07cee HW |
7289 | } |
7290 | ||
b5e83f6f | 7291 | /* Count number of newly disabled CRTCs for dropping PM refs later. */ |
e1fc2dca | 7292 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, |
057be086 | 7293 | new_crtc_state, i) { |
fe2a1965 LP |
7294 | if (old_crtc_state->active && !new_crtc_state->active) |
7295 | crtc_disable_count++; | |
7296 | ||
54d76575 | 7297 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e1fc2dca | 7298 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
66b0c973 | 7299 | |
057be086 NK |
7300 | /* Update freesync active state. */ |
7301 | pre_update_freesync_state_on_stream(dm, dm_new_crtc_state); | |
7302 | ||
66b0c973 MK |
7303 | /* Handle vrr on->off / off->on transitions */ |
7304 | amdgpu_dm_handle_vrr_transition(dm_old_crtc_state, | |
7305 | dm_new_crtc_state); | |
e7b07cee HW |
7306 | } |
7307 | ||
b5e83f6f NK |
7308 | /* Enable interrupts for CRTCs going through a modeset. */ |
7309 | amdgpu_dm_enable_crtc_interrupts(dev, state, true); | |
e7b07cee | 7310 | |
420cd472 | 7311 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) |
4d85f45c | 7312 | if (new_crtc_state->async_flip) |
420cd472 DF |
7313 | wait_for_vblank = false; |
7314 | ||
e7b07cee | 7315 | /* update planes when needed per crtc*/ |
5cc6dcbd | 7316 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, j) { |
54d76575 | 7317 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); |
e7b07cee | 7318 | |
54d76575 | 7319 | if (dm_new_crtc_state->stream) |
eb3dc897 | 7320 | amdgpu_dm_commit_planes(state, dc_state, dev, |
420cd472 | 7321 | dm, crtc, wait_for_vblank); |
e7b07cee HW |
7322 | } |
7323 | ||
b5e83f6f NK |
7324 | /* Enable interrupts for CRTCs going from 0 to n active planes. */ |
7325 | amdgpu_dm_enable_crtc_interrupts(dev, state, false); | |
e7b07cee | 7326 | |
6ce8f316 NK |
7327 | /* Update audio instances for each connector. */ |
7328 | amdgpu_dm_commit_audio(dev, state); | |
7329 | ||
e7b07cee HW |
7330 | /* |
7331 | * send vblank event on all events not handled in flip and | |
7332 | * mark consumed event for drm_atomic_helper_commit_hw_done | |
7333 | */ | |
7334 | spin_lock_irqsave(&adev->ddev->event_lock, flags); | |
0bc9706d | 7335 | for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { |
e7b07cee | 7336 | |
0bc9706d LSL |
7337 | if (new_crtc_state->event) |
7338 | drm_send_event_locked(dev, &new_crtc_state->event->base); | |
e7b07cee | 7339 | |
0bc9706d | 7340 | new_crtc_state->event = NULL; |
e7b07cee HW |
7341 | } |
7342 | spin_unlock_irqrestore(&adev->ddev->event_lock, flags); | |
7343 | ||
29c8f234 LL |
7344 | /* Signal HW programming completion */ |
7345 | drm_atomic_helper_commit_hw_done(state); | |
e7b07cee HW |
7346 | |
7347 | if (wait_for_vblank) | |
320a1274 | 7348 | drm_atomic_helper_wait_for_flip_done(dev, state); |
e7b07cee HW |
7349 | |
7350 | drm_atomic_helper_cleanup_planes(dev, state); | |
97028037 | 7351 | |
1f6010a9 DF |
7352 | /* |
7353 | * Finally, drop a runtime PM reference for each newly disabled CRTC, | |
97028037 LP |
7354 | * so we can put the GPU into runtime suspend if we're not driving any |
7355 | * displays anymore | |
7356 | */ | |
fe2a1965 LP |
7357 | for (i = 0; i < crtc_disable_count; i++) |
7358 | pm_runtime_put_autosuspend(dev->dev); | |
97028037 | 7359 | pm_runtime_mark_last_busy(dev->dev); |
eb3dc897 NK |
7360 | |
7361 | if (dc_state_temp) | |
7362 | dc_release_state(dc_state_temp); | |
e7b07cee HW |
7363 | } |
7364 | ||
7365 | ||
7366 | static int dm_force_atomic_commit(struct drm_connector *connector) | |
7367 | { | |
7368 | int ret = 0; | |
7369 | struct drm_device *ddev = connector->dev; | |
7370 | struct drm_atomic_state *state = drm_atomic_state_alloc(ddev); | |
7371 | struct amdgpu_crtc *disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
7372 | struct drm_plane *plane = disconnected_acrtc->base.primary; | |
7373 | struct drm_connector_state *conn_state; | |
7374 | struct drm_crtc_state *crtc_state; | |
7375 | struct drm_plane_state *plane_state; | |
7376 | ||
7377 | if (!state) | |
7378 | return -ENOMEM; | |
7379 | ||
7380 | state->acquire_ctx = ddev->mode_config.acquire_ctx; | |
7381 | ||
7382 | /* Construct an atomic state to restore previous display setting */ | |
7383 | ||
7384 | /* | |
7385 | * Attach connectors to drm_atomic_state | |
7386 | */ | |
7387 | conn_state = drm_atomic_get_connector_state(state, connector); | |
7388 | ||
7389 | ret = PTR_ERR_OR_ZERO(conn_state); | |
7390 | if (ret) | |
7391 | goto err; | |
7392 | ||
7393 | /* Attach crtc to drm_atomic_state*/ | |
7394 | crtc_state = drm_atomic_get_crtc_state(state, &disconnected_acrtc->base); | |
7395 | ||
7396 | ret = PTR_ERR_OR_ZERO(crtc_state); | |
7397 | if (ret) | |
7398 | goto err; | |
7399 | ||
7400 | /* force a restore */ | |
7401 | crtc_state->mode_changed = true; | |
7402 | ||
7403 | /* Attach plane to drm_atomic_state */ | |
7404 | plane_state = drm_atomic_get_plane_state(state, plane); | |
7405 | ||
7406 | ret = PTR_ERR_OR_ZERO(plane_state); | |
7407 | if (ret) | |
7408 | goto err; | |
7409 | ||
7410 | ||
7411 | /* Call commit internally with the state we just constructed */ | |
7412 | ret = drm_atomic_commit(state); | |
7413 | if (!ret) | |
7414 | return 0; | |
7415 | ||
7416 | err: | |
7417 | DRM_ERROR("Restoring old state failed with %i\n", ret); | |
7418 | drm_atomic_state_put(state); | |
7419 | ||
7420 | return ret; | |
7421 | } | |
7422 | ||
7423 | /* | |
1f6010a9 DF |
7424 | * This function handles all cases when set mode does not come upon hotplug. |
7425 | * This includes when a display is unplugged then plugged back into the | |
7426 | * same port and when running without usermode desktop manager supprot | |
e7b07cee | 7427 | */ |
3ee6b26b AD |
7428 | void dm_restore_drm_connector_state(struct drm_device *dev, |
7429 | struct drm_connector *connector) | |
e7b07cee | 7430 | { |
c84dec2f | 7431 | struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); |
e7b07cee HW |
7432 | struct amdgpu_crtc *disconnected_acrtc; |
7433 | struct dm_crtc_state *acrtc_state; | |
7434 | ||
7435 | if (!aconnector->dc_sink || !connector->state || !connector->encoder) | |
7436 | return; | |
7437 | ||
7438 | disconnected_acrtc = to_amdgpu_crtc(connector->encoder->crtc); | |
70e8ffc5 HW |
7439 | if (!disconnected_acrtc) |
7440 | return; | |
e7b07cee | 7441 | |
70e8ffc5 HW |
7442 | acrtc_state = to_dm_crtc_state(disconnected_acrtc->base.state); |
7443 | if (!acrtc_state->stream) | |
e7b07cee HW |
7444 | return; |
7445 | ||
7446 | /* | |
7447 | * If the previous sink is not released and different from the current, | |
7448 | * we deduce we are in a state where we can not rely on usermode call | |
7449 | * to turn on the display, so we do it here | |
7450 | */ | |
7451 | if (acrtc_state->stream->sink != aconnector->dc_sink) | |
7452 | dm_force_atomic_commit(&aconnector->base); | |
7453 | } | |
7454 | ||
1f6010a9 | 7455 | /* |
e7b07cee HW |
7456 | * Grabs all modesetting locks to serialize against any blocking commits, |
7457 | * Waits for completion of all non blocking commits. | |
7458 | */ | |
3ee6b26b AD |
7459 | static int do_aquire_global_lock(struct drm_device *dev, |
7460 | struct drm_atomic_state *state) | |
e7b07cee HW |
7461 | { |
7462 | struct drm_crtc *crtc; | |
7463 | struct drm_crtc_commit *commit; | |
7464 | long ret; | |
7465 | ||
1f6010a9 DF |
7466 | /* |
7467 | * Adding all modeset locks to aquire_ctx will | |
e7b07cee HW |
7468 | * ensure that when the framework release it the |
7469 | * extra locks we are locking here will get released to | |
7470 | */ | |
7471 | ret = drm_modeset_lock_all_ctx(dev, state->acquire_ctx); | |
7472 | if (ret) | |
7473 | return ret; | |
7474 | ||
7475 | list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { | |
7476 | spin_lock(&crtc->commit_lock); | |
7477 | commit = list_first_entry_or_null(&crtc->commit_list, | |
7478 | struct drm_crtc_commit, commit_entry); | |
7479 | if (commit) | |
7480 | drm_crtc_commit_get(commit); | |
7481 | spin_unlock(&crtc->commit_lock); | |
7482 | ||
7483 | if (!commit) | |
7484 | continue; | |
7485 | ||
1f6010a9 DF |
7486 | /* |
7487 | * Make sure all pending HW programming completed and | |
e7b07cee HW |
7488 | * page flips done |
7489 | */ | |
7490 | ret = wait_for_completion_interruptible_timeout(&commit->hw_done, 10*HZ); | |
7491 | ||
7492 | if (ret > 0) | |
7493 | ret = wait_for_completion_interruptible_timeout( | |
7494 | &commit->flip_done, 10*HZ); | |
7495 | ||
7496 | if (ret == 0) | |
7497 | DRM_ERROR("[CRTC:%d:%s] hw_done or flip_done " | |
b830ebc9 | 7498 | "timed out\n", crtc->base.id, crtc->name); |
e7b07cee HW |
7499 | |
7500 | drm_crtc_commit_put(commit); | |
7501 | } | |
7502 | ||
7503 | return ret < 0 ? ret : 0; | |
7504 | } | |
7505 | ||
bb47de73 NK |
7506 | static void get_freesync_config_for_crtc( |
7507 | struct dm_crtc_state *new_crtc_state, | |
7508 | struct dm_connector_state *new_con_state) | |
98e6436d AK |
7509 | { |
7510 | struct mod_freesync_config config = {0}; | |
98e6436d AK |
7511 | struct amdgpu_dm_connector *aconnector = |
7512 | to_amdgpu_dm_connector(new_con_state->base.connector); | |
a057ec46 | 7513 | struct drm_display_mode *mode = &new_crtc_state->base.mode; |
0ab925d3 | 7514 | int vrefresh = drm_mode_vrefresh(mode); |
98e6436d | 7515 | |
a057ec46 | 7516 | new_crtc_state->vrr_supported = new_con_state->freesync_capable && |
0ab925d3 NK |
7517 | vrefresh >= aconnector->min_vfreq && |
7518 | vrefresh <= aconnector->max_vfreq; | |
bb47de73 | 7519 | |
a057ec46 IB |
7520 | if (new_crtc_state->vrr_supported) { |
7521 | new_crtc_state->stream->ignore_msa_timing_param = true; | |
bb47de73 | 7522 | config.state = new_crtc_state->base.vrr_enabled ? |
98e6436d AK |
7523 | VRR_STATE_ACTIVE_VARIABLE : |
7524 | VRR_STATE_INACTIVE; | |
7525 | config.min_refresh_in_uhz = | |
7526 | aconnector->min_vfreq * 1000000; | |
7527 | config.max_refresh_in_uhz = | |
7528 | aconnector->max_vfreq * 1000000; | |
69ff8845 | 7529 | config.vsif_supported = true; |
180db303 | 7530 | config.btr = true; |
98e6436d AK |
7531 | } |
7532 | ||
bb47de73 NK |
7533 | new_crtc_state->freesync_config = config; |
7534 | } | |
98e6436d | 7535 | |
bb47de73 NK |
7536 | static void reset_freesync_config_for_crtc( |
7537 | struct dm_crtc_state *new_crtc_state) | |
7538 | { | |
7539 | new_crtc_state->vrr_supported = false; | |
98e6436d | 7540 | |
180db303 NK |
7541 | memset(&new_crtc_state->vrr_params, 0, |
7542 | sizeof(new_crtc_state->vrr_params)); | |
bb47de73 NK |
7543 | memset(&new_crtc_state->vrr_infopacket, 0, |
7544 | sizeof(new_crtc_state->vrr_infopacket)); | |
98e6436d AK |
7545 | } |
7546 | ||
4b9674e5 LL |
7547 | static int dm_update_crtc_state(struct amdgpu_display_manager *dm, |
7548 | struct drm_atomic_state *state, | |
7549 | struct drm_crtc *crtc, | |
7550 | struct drm_crtc_state *old_crtc_state, | |
7551 | struct drm_crtc_state *new_crtc_state, | |
7552 | bool enable, | |
7553 | bool *lock_and_validation_needed) | |
e7b07cee | 7554 | { |
eb3dc897 | 7555 | struct dm_atomic_state *dm_state = NULL; |
54d76575 | 7556 | struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; |
9635b754 | 7557 | struct dc_stream_state *new_stream; |
62f55537 | 7558 | int ret = 0; |
d4d4a645 | 7559 | |
1f6010a9 DF |
7560 | /* |
7561 | * TODO Move this code into dm_crtc_atomic_check once we get rid of dc_validation_set | |
7562 | * update changed items | |
7563 | */ | |
4b9674e5 LL |
7564 | struct amdgpu_crtc *acrtc = NULL; |
7565 | struct amdgpu_dm_connector *aconnector = NULL; | |
7566 | struct drm_connector_state *drm_new_conn_state = NULL, *drm_old_conn_state = NULL; | |
7567 | struct dm_connector_state *dm_new_conn_state = NULL, *dm_old_conn_state = NULL; | |
e7b07cee | 7568 | |
4b9674e5 | 7569 | new_stream = NULL; |
9635b754 | 7570 | |
4b9674e5 LL |
7571 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); |
7572 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
7573 | acrtc = to_amdgpu_crtc(crtc); | |
4b9674e5 | 7574 | aconnector = amdgpu_dm_find_first_crtc_matching_connector(state, crtc); |
19f89e23 | 7575 | |
4b9674e5 LL |
7576 | /* TODO This hack should go away */ |
7577 | if (aconnector && enable) { | |
7578 | /* Make sure fake sink is created in plug-in scenario */ | |
7579 | drm_new_conn_state = drm_atomic_get_new_connector_state(state, | |
7580 | &aconnector->base); | |
7581 | drm_old_conn_state = drm_atomic_get_old_connector_state(state, | |
7582 | &aconnector->base); | |
19f89e23 | 7583 | |
4b9674e5 LL |
7584 | if (IS_ERR(drm_new_conn_state)) { |
7585 | ret = PTR_ERR_OR_ZERO(drm_new_conn_state); | |
7586 | goto fail; | |
7587 | } | |
19f89e23 | 7588 | |
4b9674e5 LL |
7589 | dm_new_conn_state = to_dm_connector_state(drm_new_conn_state); |
7590 | dm_old_conn_state = to_dm_connector_state(drm_old_conn_state); | |
19f89e23 | 7591 | |
02d35a67 JFZ |
7592 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
7593 | goto skip_modeset; | |
7594 | ||
4b9674e5 LL |
7595 | new_stream = create_stream_for_sink(aconnector, |
7596 | &new_crtc_state->mode, | |
7597 | dm_new_conn_state, | |
7598 | dm_old_crtc_state->stream); | |
19f89e23 | 7599 | |
4b9674e5 LL |
7600 | /* |
7601 | * we can have no stream on ACTION_SET if a display | |
7602 | * was disconnected during S3, in this case it is not an | |
7603 | * error, the OS will be updated after detection, and | |
7604 | * will do the right thing on next atomic commit | |
7605 | */ | |
19f89e23 | 7606 | |
4b9674e5 LL |
7607 | if (!new_stream) { |
7608 | DRM_DEBUG_DRIVER("%s: Failed to create new stream for crtc %d\n", | |
7609 | __func__, acrtc->base.base.id); | |
7610 | ret = -ENOMEM; | |
7611 | goto fail; | |
7612 | } | |
e7b07cee | 7613 | |
4b9674e5 | 7614 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; |
98e6436d | 7615 | |
88694af9 NK |
7616 | ret = fill_hdr_info_packet(drm_new_conn_state, |
7617 | &new_stream->hdr_static_metadata); | |
7618 | if (ret) | |
7619 | goto fail; | |
7620 | ||
7e930949 NK |
7621 | /* |
7622 | * If we already removed the old stream from the context | |
7623 | * (and set the new stream to NULL) then we can't reuse | |
7624 | * the old stream even if the stream and scaling are unchanged. | |
7625 | * We'll hit the BUG_ON and black screen. | |
7626 | * | |
7627 | * TODO: Refactor this function to allow this check to work | |
7628 | * in all conditions. | |
7629 | */ | |
7630 | if (dm_new_crtc_state->stream && | |
7631 | dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && | |
4b9674e5 LL |
7632 | dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream)) { |
7633 | new_crtc_state->mode_changed = false; | |
7634 | DRM_DEBUG_DRIVER("Mode change not required, setting mode_changed to %d", | |
7635 | new_crtc_state->mode_changed); | |
62f55537 | 7636 | } |
4b9674e5 | 7637 | } |
b830ebc9 | 7638 | |
02d35a67 | 7639 | /* mode_changed flag may get updated above, need to check again */ |
4b9674e5 LL |
7640 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state)) |
7641 | goto skip_modeset; | |
e7b07cee | 7642 | |
4b9674e5 LL |
7643 | DRM_DEBUG_DRIVER( |
7644 | "amdgpu_crtc id:%d crtc_state_flags: enable:%d, active:%d, " | |
7645 | "planes_changed:%d, mode_changed:%d,active_changed:%d," | |
7646 | "connectors_changed:%d\n", | |
7647 | acrtc->crtc_id, | |
7648 | new_crtc_state->enable, | |
7649 | new_crtc_state->active, | |
7650 | new_crtc_state->planes_changed, | |
7651 | new_crtc_state->mode_changed, | |
7652 | new_crtc_state->active_changed, | |
7653 | new_crtc_state->connectors_changed); | |
62f55537 | 7654 | |
4b9674e5 LL |
7655 | /* Remove stream for any changed/disabled CRTC */ |
7656 | if (!enable) { | |
62f55537 | 7657 | |
4b9674e5 LL |
7658 | if (!dm_old_crtc_state->stream) |
7659 | goto skip_modeset; | |
eb3dc897 | 7660 | |
4b9674e5 LL |
7661 | ret = dm_atomic_get_state(state, &dm_state); |
7662 | if (ret) | |
7663 | goto fail; | |
e7b07cee | 7664 | |
4b9674e5 LL |
7665 | DRM_DEBUG_DRIVER("Disabling DRM crtc: %d\n", |
7666 | crtc->base.id); | |
62f55537 | 7667 | |
4b9674e5 LL |
7668 | /* i.e. reset mode */ |
7669 | if (dc_remove_stream_from_ctx( | |
7670 | dm->dc, | |
7671 | dm_state->context, | |
7672 | dm_old_crtc_state->stream) != DC_OK) { | |
7673 | ret = -EINVAL; | |
7674 | goto fail; | |
7675 | } | |
62f55537 | 7676 | |
4b9674e5 LL |
7677 | dc_stream_release(dm_old_crtc_state->stream); |
7678 | dm_new_crtc_state->stream = NULL; | |
bb47de73 | 7679 | |
4b9674e5 | 7680 | reset_freesync_config_for_crtc(dm_new_crtc_state); |
62f55537 | 7681 | |
4b9674e5 | 7682 | *lock_and_validation_needed = true; |
62f55537 | 7683 | |
4b9674e5 LL |
7684 | } else {/* Add stream for any updated/enabled CRTC */ |
7685 | /* | |
7686 | * Quick fix to prevent NULL pointer on new_stream when | |
7687 | * added MST connectors not found in existing crtc_state in the chained mode | |
7688 | * TODO: need to dig out the root cause of that | |
7689 | */ | |
7690 | if (!aconnector || (!aconnector->dc_sink && aconnector->mst_port)) | |
7691 | goto skip_modeset; | |
62f55537 | 7692 | |
4b9674e5 LL |
7693 | if (modereset_required(new_crtc_state)) |
7694 | goto skip_modeset; | |
62f55537 | 7695 | |
4b9674e5 LL |
7696 | if (modeset_required(new_crtc_state, new_stream, |
7697 | dm_old_crtc_state->stream)) { | |
62f55537 | 7698 | |
4b9674e5 | 7699 | WARN_ON(dm_new_crtc_state->stream); |
eb3dc897 | 7700 | |
4b9674e5 LL |
7701 | ret = dm_atomic_get_state(state, &dm_state); |
7702 | if (ret) | |
7703 | goto fail; | |
27b3f4fc | 7704 | |
4b9674e5 | 7705 | dm_new_crtc_state->stream = new_stream; |
62f55537 | 7706 | |
4b9674e5 | 7707 | dc_stream_retain(new_stream); |
1dc90497 | 7708 | |
4b9674e5 LL |
7709 | DRM_DEBUG_DRIVER("Enabling DRM crtc: %d\n", |
7710 | crtc->base.id); | |
1dc90497 | 7711 | |
4b9674e5 LL |
7712 | if (dc_add_stream_to_ctx( |
7713 | dm->dc, | |
7714 | dm_state->context, | |
7715 | dm_new_crtc_state->stream) != DC_OK) { | |
7716 | ret = -EINVAL; | |
7717 | goto fail; | |
9b690ef3 BL |
7718 | } |
7719 | ||
4b9674e5 LL |
7720 | *lock_and_validation_needed = true; |
7721 | } | |
7722 | } | |
e277adc5 | 7723 | |
4b9674e5 LL |
7724 | skip_modeset: |
7725 | /* Release extra reference */ | |
7726 | if (new_stream) | |
7727 | dc_stream_release(new_stream); | |
e277adc5 | 7728 | |
4b9674e5 LL |
7729 | /* |
7730 | * We want to do dc stream updates that do not require a | |
7731 | * full modeset below. | |
7732 | */ | |
7733 | if (!(enable && aconnector && new_crtc_state->enable && | |
7734 | new_crtc_state->active)) | |
7735 | return 0; | |
7736 | /* | |
7737 | * Given above conditions, the dc state cannot be NULL because: | |
7738 | * 1. We're in the process of enabling CRTCs (just been added | |
7739 | * to the dc context, or already is on the context) | |
7740 | * 2. Has a valid connector attached, and | |
7741 | * 3. Is currently active and enabled. | |
7742 | * => The dc stream state currently exists. | |
7743 | */ | |
7744 | BUG_ON(dm_new_crtc_state->stream == NULL); | |
a9e8d275 | 7745 | |
4b9674e5 LL |
7746 | /* Scaling or underscan settings */ |
7747 | if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) | |
7748 | update_stream_scaling_settings( | |
7749 | &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); | |
98e6436d | 7750 | |
b05e2c5e DF |
7751 | /* ABM settings */ |
7752 | dm_new_crtc_state->abm_level = dm_new_conn_state->abm_level; | |
7753 | ||
4b9674e5 LL |
7754 | /* |
7755 | * Color management settings. We also update color properties | |
7756 | * when a modeset is needed, to ensure it gets reprogrammed. | |
7757 | */ | |
7758 | if (dm_new_crtc_state->base.color_mgmt_changed || | |
7759 | drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
cf020d49 | 7760 | ret = amdgpu_dm_update_crtc_color_mgmt(dm_new_crtc_state); |
4b9674e5 LL |
7761 | if (ret) |
7762 | goto fail; | |
62f55537 | 7763 | } |
e7b07cee | 7764 | |
4b9674e5 LL |
7765 | /* Update Freesync settings. */ |
7766 | get_freesync_config_for_crtc(dm_new_crtc_state, | |
7767 | dm_new_conn_state); | |
7768 | ||
62f55537 | 7769 | return ret; |
9635b754 DS |
7770 | |
7771 | fail: | |
7772 | if (new_stream) | |
7773 | dc_stream_release(new_stream); | |
7774 | return ret; | |
62f55537 | 7775 | } |
9b690ef3 | 7776 | |
f6ff2a08 NK |
7777 | static bool should_reset_plane(struct drm_atomic_state *state, |
7778 | struct drm_plane *plane, | |
7779 | struct drm_plane_state *old_plane_state, | |
7780 | struct drm_plane_state *new_plane_state) | |
7781 | { | |
7782 | struct drm_plane *other; | |
7783 | struct drm_plane_state *old_other_state, *new_other_state; | |
7784 | struct drm_crtc_state *new_crtc_state; | |
7785 | int i; | |
7786 | ||
70a1efac NK |
7787 | /* |
7788 | * TODO: Remove this hack once the checks below are sufficient | |
7789 | * enough to determine when we need to reset all the planes on | |
7790 | * the stream. | |
7791 | */ | |
7792 | if (state->allow_modeset) | |
7793 | return true; | |
7794 | ||
f6ff2a08 NK |
7795 | /* Exit early if we know that we're adding or removing the plane. */ |
7796 | if (old_plane_state->crtc != new_plane_state->crtc) | |
7797 | return true; | |
7798 | ||
7799 | /* old crtc == new_crtc == NULL, plane not in context. */ | |
7800 | if (!new_plane_state->crtc) | |
7801 | return false; | |
7802 | ||
7803 | new_crtc_state = | |
7804 | drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); | |
7805 | ||
7806 | if (!new_crtc_state) | |
7807 | return true; | |
7808 | ||
7316c4ad NK |
7809 | /* CRTC Degamma changes currently require us to recreate planes. */ |
7810 | if (new_crtc_state->color_mgmt_changed) | |
7811 | return true; | |
7812 | ||
f6ff2a08 NK |
7813 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) |
7814 | return true; | |
7815 | ||
7816 | /* | |
7817 | * If there are any new primary or overlay planes being added or | |
7818 | * removed then the z-order can potentially change. To ensure | |
7819 | * correct z-order and pipe acquisition the current DC architecture | |
7820 | * requires us to remove and recreate all existing planes. | |
7821 | * | |
7822 | * TODO: Come up with a more elegant solution for this. | |
7823 | */ | |
7824 | for_each_oldnew_plane_in_state(state, other, old_other_state, new_other_state, i) { | |
7825 | if (other->type == DRM_PLANE_TYPE_CURSOR) | |
7826 | continue; | |
7827 | ||
7828 | if (old_other_state->crtc != new_plane_state->crtc && | |
7829 | new_other_state->crtc != new_plane_state->crtc) | |
7830 | continue; | |
7831 | ||
7832 | if (old_other_state->crtc != new_other_state->crtc) | |
7833 | return true; | |
7834 | ||
7835 | /* TODO: Remove this once we can handle fast format changes. */ | |
7836 | if (old_other_state->fb && new_other_state->fb && | |
7837 | old_other_state->fb->format != new_other_state->fb->format) | |
7838 | return true; | |
7839 | } | |
7840 | ||
7841 | return false; | |
7842 | } | |
7843 | ||
9e869063 LL |
7844 | static int dm_update_plane_state(struct dc *dc, |
7845 | struct drm_atomic_state *state, | |
7846 | struct drm_plane *plane, | |
7847 | struct drm_plane_state *old_plane_state, | |
7848 | struct drm_plane_state *new_plane_state, | |
7849 | bool enable, | |
7850 | bool *lock_and_validation_needed) | |
62f55537 | 7851 | { |
eb3dc897 NK |
7852 | |
7853 | struct dm_atomic_state *dm_state = NULL; | |
62f55537 | 7854 | struct drm_crtc *new_plane_crtc, *old_plane_crtc; |
0bc9706d | 7855 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
54d76575 | 7856 | struct dm_crtc_state *dm_new_crtc_state, *dm_old_crtc_state; |
54d76575 | 7857 | struct dm_plane_state *dm_new_plane_state, *dm_old_plane_state; |
626bf90f | 7858 | struct amdgpu_crtc *new_acrtc; |
f6ff2a08 | 7859 | bool needs_reset; |
62f55537 | 7860 | int ret = 0; |
e7b07cee | 7861 | |
9b690ef3 | 7862 | |
9e869063 LL |
7863 | new_plane_crtc = new_plane_state->crtc; |
7864 | old_plane_crtc = old_plane_state->crtc; | |
7865 | dm_new_plane_state = to_dm_plane_state(new_plane_state); | |
7866 | dm_old_plane_state = to_dm_plane_state(old_plane_state); | |
62f55537 | 7867 | |
626bf90f SS |
7868 | /*TODO Implement better atomic check for cursor plane */ |
7869 | if (plane->type == DRM_PLANE_TYPE_CURSOR) { | |
7870 | if (!enable || !new_plane_crtc || | |
7871 | drm_atomic_plane_disabling(plane->state, new_plane_state)) | |
7872 | return 0; | |
7873 | ||
7874 | new_acrtc = to_amdgpu_crtc(new_plane_crtc); | |
7875 | ||
7876 | if ((new_plane_state->crtc_w > new_acrtc->max_cursor_width) || | |
7877 | (new_plane_state->crtc_h > new_acrtc->max_cursor_height)) { | |
7878 | DRM_DEBUG_ATOMIC("Bad cursor size %d x %d\n", | |
7879 | new_plane_state->crtc_w, new_plane_state->crtc_h); | |
7880 | return -EINVAL; | |
7881 | } | |
7882 | ||
7883 | if (new_plane_state->crtc_x <= -new_acrtc->max_cursor_width || | |
7884 | new_plane_state->crtc_y <= -new_acrtc->max_cursor_height) { | |
7885 | DRM_DEBUG_ATOMIC("Bad cursor position %d, %d\n", | |
7886 | new_plane_state->crtc_x, new_plane_state->crtc_y); | |
7887 | return -EINVAL; | |
7888 | } | |
7889 | ||
9e869063 | 7890 | return 0; |
626bf90f | 7891 | } |
9b690ef3 | 7892 | |
f6ff2a08 NK |
7893 | needs_reset = should_reset_plane(state, plane, old_plane_state, |
7894 | new_plane_state); | |
7895 | ||
9e869063 LL |
7896 | /* Remove any changed/removed planes */ |
7897 | if (!enable) { | |
f6ff2a08 | 7898 | if (!needs_reset) |
9e869063 | 7899 | return 0; |
a7b06724 | 7900 | |
9e869063 LL |
7901 | if (!old_plane_crtc) |
7902 | return 0; | |
62f55537 | 7903 | |
9e869063 LL |
7904 | old_crtc_state = drm_atomic_get_old_crtc_state( |
7905 | state, old_plane_crtc); | |
7906 | dm_old_crtc_state = to_dm_crtc_state(old_crtc_state); | |
9b690ef3 | 7907 | |
9e869063 LL |
7908 | if (!dm_old_crtc_state->stream) |
7909 | return 0; | |
62f55537 | 7910 | |
9e869063 LL |
7911 | DRM_DEBUG_ATOMIC("Disabling DRM plane: %d on DRM crtc %d\n", |
7912 | plane->base.id, old_plane_crtc->base.id); | |
9b690ef3 | 7913 | |
9e869063 LL |
7914 | ret = dm_atomic_get_state(state, &dm_state); |
7915 | if (ret) | |
7916 | return ret; | |
eb3dc897 | 7917 | |
9e869063 LL |
7918 | if (!dc_remove_plane_from_context( |
7919 | dc, | |
7920 | dm_old_crtc_state->stream, | |
7921 | dm_old_plane_state->dc_state, | |
7922 | dm_state->context)) { | |
62f55537 | 7923 | |
9e869063 LL |
7924 | ret = EINVAL; |
7925 | return ret; | |
7926 | } | |
e7b07cee | 7927 | |
9b690ef3 | 7928 | |
9e869063 LL |
7929 | dc_plane_state_release(dm_old_plane_state->dc_state); |
7930 | dm_new_plane_state->dc_state = NULL; | |
1dc90497 | 7931 | |
9e869063 | 7932 | *lock_and_validation_needed = true; |
1dc90497 | 7933 | |
9e869063 LL |
7934 | } else { /* Add new planes */ |
7935 | struct dc_plane_state *dc_new_plane_state; | |
1dc90497 | 7936 | |
9e869063 LL |
7937 | if (drm_atomic_plane_disabling(plane->state, new_plane_state)) |
7938 | return 0; | |
e7b07cee | 7939 | |
9e869063 LL |
7940 | if (!new_plane_crtc) |
7941 | return 0; | |
e7b07cee | 7942 | |
9e869063 LL |
7943 | new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_crtc); |
7944 | dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); | |
1dc90497 | 7945 | |
9e869063 LL |
7946 | if (!dm_new_crtc_state->stream) |
7947 | return 0; | |
62f55537 | 7948 | |
f6ff2a08 | 7949 | if (!needs_reset) |
9e869063 | 7950 | return 0; |
62f55537 | 7951 | |
9e869063 | 7952 | WARN_ON(dm_new_plane_state->dc_state); |
9b690ef3 | 7953 | |
9e869063 LL |
7954 | dc_new_plane_state = dc_create_plane_state(dc); |
7955 | if (!dc_new_plane_state) | |
7956 | return -ENOMEM; | |
62f55537 | 7957 | |
9e869063 LL |
7958 | DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n", |
7959 | plane->base.id, new_plane_crtc->base.id); | |
8c45c5db | 7960 | |
695af5f9 | 7961 | ret = fill_dc_plane_attributes( |
9e869063 LL |
7962 | new_plane_crtc->dev->dev_private, |
7963 | dc_new_plane_state, | |
7964 | new_plane_state, | |
7965 | new_crtc_state); | |
7966 | if (ret) { | |
7967 | dc_plane_state_release(dc_new_plane_state); | |
7968 | return ret; | |
7969 | } | |
62f55537 | 7970 | |
9e869063 LL |
7971 | ret = dm_atomic_get_state(state, &dm_state); |
7972 | if (ret) { | |
7973 | dc_plane_state_release(dc_new_plane_state); | |
7974 | return ret; | |
7975 | } | |
eb3dc897 | 7976 | |
9e869063 LL |
7977 | /* |
7978 | * Any atomic check errors that occur after this will | |
7979 | * not need a release. The plane state will be attached | |
7980 | * to the stream, and therefore part of the atomic | |
7981 | * state. It'll be released when the atomic state is | |
7982 | * cleaned. | |
7983 | */ | |
7984 | if (!dc_add_plane_to_context( | |
7985 | dc, | |
7986 | dm_new_crtc_state->stream, | |
7987 | dc_new_plane_state, | |
7988 | dm_state->context)) { | |
62f55537 | 7989 | |
9e869063 LL |
7990 | dc_plane_state_release(dc_new_plane_state); |
7991 | return -EINVAL; | |
7992 | } | |
8c45c5db | 7993 | |
9e869063 | 7994 | dm_new_plane_state->dc_state = dc_new_plane_state; |
000b59ea | 7995 | |
9e869063 LL |
7996 | /* Tell DC to do a full surface update every time there |
7997 | * is a plane change. Inefficient, but works for now. | |
7998 | */ | |
7999 | dm_new_plane_state->dc_state->update_flags.bits.full_update = 1; | |
8000 | ||
8001 | *lock_and_validation_needed = true; | |
62f55537 | 8002 | } |
e7b07cee HW |
8003 | |
8004 | ||
62f55537 AG |
8005 | return ret; |
8006 | } | |
a87fa993 | 8007 | |
eb3dc897 | 8008 | static int |
f843b308 | 8009 | dm_determine_update_type_for_commit(struct amdgpu_display_manager *dm, |
eb3dc897 NK |
8010 | struct drm_atomic_state *state, |
8011 | enum surface_update_type *out_type) | |
8012 | { | |
f843b308 | 8013 | struct dc *dc = dm->dc; |
eb3dc897 NK |
8014 | struct dm_atomic_state *dm_state = NULL, *old_dm_state = NULL; |
8015 | int i, j, num_plane, ret = 0; | |
a87fa993 BL |
8016 | struct drm_plane_state *old_plane_state, *new_plane_state; |
8017 | struct dm_plane_state *new_dm_plane_state, *old_dm_plane_state; | |
d3b65841 | 8018 | struct drm_crtc *new_plane_crtc; |
a87fa993 BL |
8019 | struct drm_plane *plane; |
8020 | ||
8021 | struct drm_crtc *crtc; | |
8022 | struct drm_crtc_state *new_crtc_state, *old_crtc_state; | |
8023 | struct dm_crtc_state *new_dm_crtc_state, *old_dm_crtc_state; | |
8024 | struct dc_stream_status *status = NULL; | |
a87fa993 | 8025 | enum surface_update_type update_type = UPDATE_TYPE_FAST; |
7527791e RL |
8026 | struct surface_info_bundle { |
8027 | struct dc_surface_update surface_updates[MAX_SURFACES]; | |
8028 | struct dc_plane_info plane_infos[MAX_SURFACES]; | |
8029 | struct dc_scaling_info scaling_infos[MAX_SURFACES]; | |
8030 | struct dc_flip_addrs flip_addrs[MAX_SURFACES]; | |
8031 | struct dc_stream_update stream_update; | |
8032 | } *bundle; | |
a87fa993 | 8033 | |
7527791e | 8034 | bundle = kzalloc(sizeof(*bundle), GFP_KERNEL); |
fe96b99d | 8035 | |
7527791e RL |
8036 | if (!bundle) { |
8037 | DRM_ERROR("Failed to allocate update bundle\n"); | |
4f712911 BL |
8038 | /* Set type to FULL to avoid crashing in DC*/ |
8039 | update_type = UPDATE_TYPE_FULL; | |
eb3dc897 | 8040 | goto cleanup; |
4f712911 | 8041 | } |
a87fa993 BL |
8042 | |
8043 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { | |
2aa632c5 | 8044 | |
7527791e | 8045 | memset(bundle, 0, sizeof(struct surface_info_bundle)); |
c448a53a | 8046 | |
a87fa993 BL |
8047 | new_dm_crtc_state = to_dm_crtc_state(new_crtc_state); |
8048 | old_dm_crtc_state = to_dm_crtc_state(old_crtc_state); | |
8049 | num_plane = 0; | |
8050 | ||
6836d239 NK |
8051 | if (new_dm_crtc_state->stream != old_dm_crtc_state->stream) { |
8052 | update_type = UPDATE_TYPE_FULL; | |
8053 | goto cleanup; | |
8054 | } | |
a87fa993 | 8055 | |
6836d239 | 8056 | if (!new_dm_crtc_state->stream) |
c744e974 | 8057 | continue; |
eb3dc897 | 8058 | |
c744e974 | 8059 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, j) { |
2cc450ce NK |
8060 | const struct amdgpu_framebuffer *amdgpu_fb = |
8061 | to_amdgpu_framebuffer(new_plane_state->fb); | |
7527791e RL |
8062 | struct dc_plane_info *plane_info = &bundle->plane_infos[num_plane]; |
8063 | struct dc_flip_addrs *flip_addr = &bundle->flip_addrs[num_plane]; | |
8064 | struct dc_scaling_info *scaling_info = &bundle->scaling_infos[num_plane]; | |
2cc450ce NK |
8065 | uint64_t tiling_flags; |
8066 | ||
c744e974 | 8067 | new_plane_crtc = new_plane_state->crtc; |
c744e974 NK |
8068 | new_dm_plane_state = to_dm_plane_state(new_plane_state); |
8069 | old_dm_plane_state = to_dm_plane_state(old_plane_state); | |
eb3dc897 | 8070 | |
c744e974 NK |
8071 | if (plane->type == DRM_PLANE_TYPE_CURSOR) |
8072 | continue; | |
eb3dc897 | 8073 | |
6836d239 NK |
8074 | if (new_dm_plane_state->dc_state != old_dm_plane_state->dc_state) { |
8075 | update_type = UPDATE_TYPE_FULL; | |
8076 | goto cleanup; | |
8077 | } | |
8078 | ||
c744e974 NK |
8079 | if (crtc != new_plane_crtc) |
8080 | continue; | |
8081 | ||
7527791e RL |
8082 | bundle->surface_updates[num_plane].surface = |
8083 | new_dm_plane_state->dc_state; | |
c744e974 NK |
8084 | |
8085 | if (new_crtc_state->mode_changed) { | |
7527791e RL |
8086 | bundle->stream_update.dst = new_dm_crtc_state->stream->dst; |
8087 | bundle->stream_update.src = new_dm_crtc_state->stream->src; | |
c744e974 NK |
8088 | } |
8089 | ||
8090 | if (new_crtc_state->color_mgmt_changed) { | |
7527791e | 8091 | bundle->surface_updates[num_plane].gamma = |
c744e974 | 8092 | new_dm_plane_state->dc_state->gamma_correction; |
7527791e | 8093 | bundle->surface_updates[num_plane].in_transfer_func = |
c744e974 | 8094 | new_dm_plane_state->dc_state->in_transfer_func; |
7527791e | 8095 | bundle->stream_update.gamut_remap = |
c744e974 | 8096 | &new_dm_crtc_state->stream->gamut_remap_matrix; |
7527791e | 8097 | bundle->stream_update.output_csc_transform = |
cf020d49 | 8098 | &new_dm_crtc_state->stream->csc_color_matrix; |
7527791e | 8099 | bundle->stream_update.out_transfer_func = |
c744e974 | 8100 | new_dm_crtc_state->stream->out_transfer_func; |
a87fa993 BL |
8101 | } |
8102 | ||
004b3938 | 8103 | ret = fill_dc_scaling_info(new_plane_state, |
7527791e | 8104 | scaling_info); |
004b3938 NK |
8105 | if (ret) |
8106 | goto cleanup; | |
8107 | ||
7527791e | 8108 | bundle->surface_updates[num_plane].scaling_info = scaling_info; |
004b3938 | 8109 | |
2cc450ce NK |
8110 | if (amdgpu_fb) { |
8111 | ret = get_fb_info(amdgpu_fb, &tiling_flags); | |
8112 | if (ret) | |
8113 | goto cleanup; | |
8114 | ||
2cc450ce NK |
8115 | ret = fill_dc_plane_info_and_addr( |
8116 | dm->adev, new_plane_state, tiling_flags, | |
7527791e | 8117 | plane_info, |
87b7ebc2 RS |
8118 | &flip_addr->address, |
8119 | false); | |
2cc450ce NK |
8120 | if (ret) |
8121 | goto cleanup; | |
8122 | ||
7527791e RL |
8123 | bundle->surface_updates[num_plane].plane_info = plane_info; |
8124 | bundle->surface_updates[num_plane].flip_addr = flip_addr; | |
2cc450ce NK |
8125 | } |
8126 | ||
c744e974 NK |
8127 | num_plane++; |
8128 | } | |
8129 | ||
8130 | if (num_plane == 0) | |
8131 | continue; | |
8132 | ||
8133 | ret = dm_atomic_get_state(state, &dm_state); | |
8134 | if (ret) | |
8135 | goto cleanup; | |
8136 | ||
8137 | old_dm_state = dm_atomic_get_old_state(state); | |
8138 | if (!old_dm_state) { | |
8139 | ret = -EINVAL; | |
8140 | goto cleanup; | |
8141 | } | |
8142 | ||
8143 | status = dc_stream_get_status_from_state(old_dm_state->context, | |
8144 | new_dm_crtc_state->stream); | |
7527791e | 8145 | bundle->stream_update.stream = new_dm_crtc_state->stream; |
f843b308 NK |
8146 | /* |
8147 | * TODO: DC modifies the surface during this call so we need | |
8148 | * to lock here - find a way to do this without locking. | |
8149 | */ | |
8150 | mutex_lock(&dm->dc_lock); | |
7527791e RL |
8151 | update_type = dc_check_update_surfaces_for_stream( |
8152 | dc, bundle->surface_updates, num_plane, | |
8153 | &bundle->stream_update, status); | |
f843b308 | 8154 | mutex_unlock(&dm->dc_lock); |
c744e974 NK |
8155 | |
8156 | if (update_type > UPDATE_TYPE_MED) { | |
a87fa993 | 8157 | update_type = UPDATE_TYPE_FULL; |
eb3dc897 | 8158 | goto cleanup; |
a87fa993 BL |
8159 | } |
8160 | } | |
8161 | ||
eb3dc897 | 8162 | cleanup: |
7527791e | 8163 | kfree(bundle); |
a87fa993 | 8164 | |
eb3dc897 NK |
8165 | *out_type = update_type; |
8166 | return ret; | |
a87fa993 | 8167 | } |
62f55537 | 8168 | |
44be939f ML |
8169 | static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm_crtc *crtc) |
8170 | { | |
8171 | struct drm_connector *connector; | |
8172 | struct drm_connector_state *conn_state; | |
8173 | struct amdgpu_dm_connector *aconnector = NULL; | |
8174 | int i; | |
8175 | for_each_new_connector_in_state(state, connector, conn_state, i) { | |
8176 | if (conn_state->crtc != crtc) | |
8177 | continue; | |
8178 | ||
8179 | aconnector = to_amdgpu_dm_connector(connector); | |
8180 | if (!aconnector->port || !aconnector->mst_port) | |
8181 | aconnector = NULL; | |
8182 | else | |
8183 | break; | |
8184 | } | |
8185 | ||
8186 | if (!aconnector) | |
8187 | return 0; | |
8188 | ||
8189 | return drm_dp_mst_add_affected_dsc_crtcs(state, &aconnector->mst_port->mst_mgr); | |
8190 | } | |
8191 | ||
b8592b48 LL |
8192 | /** |
8193 | * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM. | |
8194 | * @dev: The DRM device | |
8195 | * @state: The atomic state to commit | |
8196 | * | |
8197 | * Validate that the given atomic state is programmable by DC into hardware. | |
8198 | * This involves constructing a &struct dc_state reflecting the new hardware | |
8199 | * state we wish to commit, then querying DC to see if it is programmable. It's | |
8200 | * important not to modify the existing DC state. Otherwise, atomic_check | |
8201 | * may unexpectedly commit hardware changes. | |
8202 | * | |
8203 | * When validating the DC state, it's important that the right locks are | |
8204 | * acquired. For full updates case which removes/adds/updates streams on one | |
8205 | * CRTC while flipping on another CRTC, acquiring global lock will guarantee | |
8206 | * that any such full update commit will wait for completion of any outstanding | |
8207 | * flip using DRMs synchronization events. See | |
8208 | * dm_determine_update_type_for_commit() | |
8209 | * | |
8210 | * Note that DM adds the affected connectors for all CRTCs in state, when that | |
8211 | * might not seem necessary. This is because DC stream creation requires the | |
8212 | * DC sink, which is tied to the DRM connector state. Cleaning this up should | |
8213 | * be possible but non-trivial - a possible TODO item. | |
8214 | * | |
8215 | * Return: -Error code if validation failed. | |
8216 | */ | |
7578ecda AD |
8217 | static int amdgpu_dm_atomic_check(struct drm_device *dev, |
8218 | struct drm_atomic_state *state) | |
62f55537 | 8219 | { |
62f55537 | 8220 | struct amdgpu_device *adev = dev->dev_private; |
eb3dc897 | 8221 | struct dm_atomic_state *dm_state = NULL; |
62f55537 | 8222 | struct dc *dc = adev->dm.dc; |
62f55537 | 8223 | struct drm_connector *connector; |
c2cea706 | 8224 | struct drm_connector_state *old_con_state, *new_con_state; |
62f55537 | 8225 | struct drm_crtc *crtc; |
fc9e9920 | 8226 | struct drm_crtc_state *old_crtc_state, *new_crtc_state; |
9e869063 LL |
8227 | struct drm_plane *plane; |
8228 | struct drm_plane_state *old_plane_state, *new_plane_state; | |
a87fa993 BL |
8229 | enum surface_update_type update_type = UPDATE_TYPE_FAST; |
8230 | enum surface_update_type overall_update_type = UPDATE_TYPE_FAST; | |
8231 | ||
1e88ad0a | 8232 | int ret, i; |
e7b07cee | 8233 | |
62f55537 AG |
8234 | /* |
8235 | * This bool will be set for true for any modeset/reset | |
8236 | * or plane update which implies non fast surface update. | |
8237 | */ | |
8238 | bool lock_and_validation_needed = false; | |
8239 | ||
8240 | ret = drm_atomic_helper_check_modeset(dev, state); | |
01e28f9c MD |
8241 | if (ret) |
8242 | goto fail; | |
62f55537 | 8243 | |
44be939f ML |
8244 | if (adev->asic_type >= CHIP_NAVI10) { |
8245 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { | |
8246 | if (drm_atomic_crtc_needs_modeset(new_crtc_state)) { | |
8247 | ret = add_affected_mst_dsc_crtcs(state, crtc); | |
8248 | if (ret) | |
8249 | goto fail; | |
8250 | } | |
8251 | } | |
8252 | } | |
8253 | ||
1e88ad0a S |
8254 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
8255 | if (!drm_atomic_crtc_needs_modeset(new_crtc_state) && | |
98e6436d | 8256 | !new_crtc_state->color_mgmt_changed && |
a93587b3 | 8257 | old_crtc_state->vrr_enabled == new_crtc_state->vrr_enabled) |
1e88ad0a | 8258 | continue; |
7bef1af3 | 8259 | |
1e88ad0a S |
8260 | if (!new_crtc_state->enable) |
8261 | continue; | |
fc9e9920 | 8262 | |
1e88ad0a S |
8263 | ret = drm_atomic_add_affected_connectors(state, crtc); |
8264 | if (ret) | |
8265 | return ret; | |
fc9e9920 | 8266 | |
1e88ad0a S |
8267 | ret = drm_atomic_add_affected_planes(state, crtc); |
8268 | if (ret) | |
8269 | goto fail; | |
e7b07cee HW |
8270 | } |
8271 | ||
2d9e6431 NK |
8272 | /* |
8273 | * Add all primary and overlay planes on the CRTC to the state | |
8274 | * whenever a plane is enabled to maintain correct z-ordering | |
8275 | * and to enable fast surface updates. | |
8276 | */ | |
8277 | drm_for_each_crtc(crtc, dev) { | |
8278 | bool modified = false; | |
8279 | ||
8280 | for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) { | |
8281 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
8282 | continue; | |
8283 | ||
8284 | if (new_plane_state->crtc == crtc || | |
8285 | old_plane_state->crtc == crtc) { | |
8286 | modified = true; | |
8287 | break; | |
8288 | } | |
8289 | } | |
8290 | ||
8291 | if (!modified) | |
8292 | continue; | |
8293 | ||
8294 | drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) { | |
8295 | if (plane->type == DRM_PLANE_TYPE_CURSOR) | |
8296 | continue; | |
8297 | ||
8298 | new_plane_state = | |
8299 | drm_atomic_get_plane_state(state, plane); | |
8300 | ||
8301 | if (IS_ERR(new_plane_state)) { | |
8302 | ret = PTR_ERR(new_plane_state); | |
8303 | goto fail; | |
8304 | } | |
8305 | } | |
8306 | } | |
8307 | ||
62f55537 | 8308 | /* Remove exiting planes if they are modified */ |
9e869063 LL |
8309 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
8310 | ret = dm_update_plane_state(dc, state, plane, | |
8311 | old_plane_state, | |
8312 | new_plane_state, | |
8313 | false, | |
8314 | &lock_and_validation_needed); | |
8315 | if (ret) | |
8316 | goto fail; | |
62f55537 AG |
8317 | } |
8318 | ||
8319 | /* Disable all crtcs which require disable */ | |
4b9674e5 LL |
8320 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
8321 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
8322 | old_crtc_state, | |
8323 | new_crtc_state, | |
8324 | false, | |
8325 | &lock_and_validation_needed); | |
8326 | if (ret) | |
8327 | goto fail; | |
62f55537 AG |
8328 | } |
8329 | ||
8330 | /* Enable all crtcs which require enable */ | |
4b9674e5 LL |
8331 | for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { |
8332 | ret = dm_update_crtc_state(&adev->dm, state, crtc, | |
8333 | old_crtc_state, | |
8334 | new_crtc_state, | |
8335 | true, | |
8336 | &lock_and_validation_needed); | |
8337 | if (ret) | |
8338 | goto fail; | |
62f55537 AG |
8339 | } |
8340 | ||
8341 | /* Add new/modified planes */ | |
9e869063 LL |
8342 | for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { |
8343 | ret = dm_update_plane_state(dc, state, plane, | |
8344 | old_plane_state, | |
8345 | new_plane_state, | |
8346 | true, | |
8347 | &lock_and_validation_needed); | |
8348 | if (ret) | |
8349 | goto fail; | |
62f55537 AG |
8350 | } |
8351 | ||
b349f76e ES |
8352 | /* Run this here since we want to validate the streams we created */ |
8353 | ret = drm_atomic_helper_check_planes(dev, state); | |
8354 | if (ret) | |
8355 | goto fail; | |
62f55537 | 8356 | |
43d10d30 NK |
8357 | if (state->legacy_cursor_update) { |
8358 | /* | |
8359 | * This is a fast cursor update coming from the plane update | |
8360 | * helper, check if it can be done asynchronously for better | |
8361 | * performance. | |
8362 | */ | |
8363 | state->async_update = | |
8364 | !drm_atomic_helper_async_check(dev, state); | |
8365 | ||
8366 | /* | |
8367 | * Skip the remaining global validation if this is an async | |
8368 | * update. Cursor updates can be done without affecting | |
8369 | * state or bandwidth calcs and this avoids the performance | |
8370 | * penalty of locking the private state object and | |
8371 | * allocating a new dc_state. | |
8372 | */ | |
8373 | if (state->async_update) | |
8374 | return 0; | |
8375 | } | |
8376 | ||
ebdd27e1 | 8377 | /* Check scaling and underscan changes*/ |
1f6010a9 | 8378 | /* TODO Removed scaling changes validation due to inability to commit |
e7b07cee HW |
8379 | * new stream into context w\o causing full reset. Need to |
8380 | * decide how to handle. | |
8381 | */ | |
c2cea706 | 8382 | for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { |
54d76575 LSL |
8383 | struct dm_connector_state *dm_old_con_state = to_dm_connector_state(old_con_state); |
8384 | struct dm_connector_state *dm_new_con_state = to_dm_connector_state(new_con_state); | |
8385 | struct amdgpu_crtc *acrtc = to_amdgpu_crtc(dm_new_con_state->base.crtc); | |
e7b07cee HW |
8386 | |
8387 | /* Skip any modesets/resets */ | |
0bc9706d LSL |
8388 | if (!acrtc || drm_atomic_crtc_needs_modeset( |
8389 | drm_atomic_get_new_crtc_state(state, &acrtc->base))) | |
e7b07cee HW |
8390 | continue; |
8391 | ||
b830ebc9 | 8392 | /* Skip any thing not scale or underscan changes */ |
54d76575 | 8393 | if (!is_scaling_state_different(dm_new_con_state, dm_old_con_state)) |
e7b07cee HW |
8394 | continue; |
8395 | ||
a87fa993 | 8396 | overall_update_type = UPDATE_TYPE_FULL; |
e7b07cee HW |
8397 | lock_and_validation_needed = true; |
8398 | } | |
8399 | ||
f843b308 | 8400 | ret = dm_determine_update_type_for_commit(&adev->dm, state, &update_type); |
eb3dc897 NK |
8401 | if (ret) |
8402 | goto fail; | |
a87fa993 BL |
8403 | |
8404 | if (overall_update_type < update_type) | |
8405 | overall_update_type = update_type; | |
8406 | ||
8407 | /* | |
8408 | * lock_and_validation_needed was an old way to determine if we need to set | |
8409 | * the global lock. Leaving it in to check if we broke any corner cases | |
8410 | * lock_and_validation_needed true = UPDATE_TYPE_FULL or UPDATE_TYPE_MED | |
8411 | * lock_and_validation_needed false = UPDATE_TYPE_FAST | |
8412 | */ | |
8413 | if (lock_and_validation_needed && overall_update_type <= UPDATE_TYPE_FAST) | |
8414 | WARN(1, "Global lock should be Set, overall_update_type should be UPDATE_TYPE_MED or UPDATE_TYPE_FULL"); | |
e7b07cee | 8415 | |
a87fa993 | 8416 | if (overall_update_type > UPDATE_TYPE_FAST) { |
eb3dc897 NK |
8417 | ret = dm_atomic_get_state(state, &dm_state); |
8418 | if (ret) | |
8419 | goto fail; | |
e7b07cee HW |
8420 | |
8421 | ret = do_aquire_global_lock(dev, state); | |
8422 | if (ret) | |
8423 | goto fail; | |
1dc90497 | 8424 | |
d9fe1a4c | 8425 | #if defined(CONFIG_DRM_AMD_DC_DCN) |
8c20a1ed DF |
8426 | if (!compute_mst_dsc_configs_for_state(state, dm_state->context)) |
8427 | goto fail; | |
8428 | ||
29b9ba74 ML |
8429 | ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context); |
8430 | if (ret) | |
8431 | goto fail; | |
d9fe1a4c | 8432 | #endif |
29b9ba74 | 8433 | |
ded58c7b ZL |
8434 | /* |
8435 | * Perform validation of MST topology in the state: | |
8436 | * We need to perform MST atomic check before calling | |
8437 | * dc_validate_global_state(), or there is a chance | |
8438 | * to get stuck in an infinite loop and hang eventually. | |
8439 | */ | |
8440 | ret = drm_dp_mst_atomic_check(state); | |
8441 | if (ret) | |
8442 | goto fail; | |
8443 | ||
afcd526b | 8444 | if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) { |
e7b07cee HW |
8445 | ret = -EINVAL; |
8446 | goto fail; | |
8447 | } | |
bd200d19 | 8448 | } else { |
674e78ac | 8449 | /* |
bd200d19 NK |
8450 | * The commit is a fast update. Fast updates shouldn't change |
8451 | * the DC context, affect global validation, and can have their | |
8452 | * commit work done in parallel with other commits not touching | |
8453 | * the same resource. If we have a new DC context as part of | |
8454 | * the DM atomic state from validation we need to free it and | |
8455 | * retain the existing one instead. | |
674e78ac | 8456 | */ |
bd200d19 NK |
8457 | struct dm_atomic_state *new_dm_state, *old_dm_state; |
8458 | ||
8459 | new_dm_state = dm_atomic_get_new_state(state); | |
8460 | old_dm_state = dm_atomic_get_old_state(state); | |
8461 | ||
8462 | if (new_dm_state && old_dm_state) { | |
8463 | if (new_dm_state->context) | |
8464 | dc_release_state(new_dm_state->context); | |
8465 | ||
8466 | new_dm_state->context = old_dm_state->context; | |
8467 | ||
8468 | if (old_dm_state->context) | |
8469 | dc_retain_state(old_dm_state->context); | |
8470 | } | |
e7b07cee HW |
8471 | } |
8472 | ||
caff0e66 NK |
8473 | /* Store the overall update type for use later in atomic check. */ |
8474 | for_each_new_crtc_in_state (state, crtc, new_crtc_state, i) { | |
8475 | struct dm_crtc_state *dm_new_crtc_state = | |
8476 | to_dm_crtc_state(new_crtc_state); | |
8477 | ||
8478 | dm_new_crtc_state->update_type = (int)overall_update_type; | |
e7b07cee HW |
8479 | } |
8480 | ||
8481 | /* Must be success */ | |
8482 | WARN_ON(ret); | |
8483 | return ret; | |
8484 | ||
8485 | fail: | |
8486 | if (ret == -EDEADLK) | |
01e28f9c | 8487 | DRM_DEBUG_DRIVER("Atomic check stopped to avoid deadlock.\n"); |
e7b07cee | 8488 | else if (ret == -EINTR || ret == -EAGAIN || ret == -ERESTARTSYS) |
01e28f9c | 8489 | DRM_DEBUG_DRIVER("Atomic check stopped due to signal.\n"); |
e7b07cee | 8490 | else |
01e28f9c | 8491 | DRM_DEBUG_DRIVER("Atomic check failed with err: %d \n", ret); |
e7b07cee HW |
8492 | |
8493 | return ret; | |
8494 | } | |
8495 | ||
3ee6b26b AD |
8496 | static bool is_dp_capable_without_timing_msa(struct dc *dc, |
8497 | struct amdgpu_dm_connector *amdgpu_dm_connector) | |
e7b07cee HW |
8498 | { |
8499 | uint8_t dpcd_data; | |
8500 | bool capable = false; | |
8501 | ||
c84dec2f | 8502 | if (amdgpu_dm_connector->dc_link && |
e7b07cee HW |
8503 | dm_helpers_dp_read_dpcd( |
8504 | NULL, | |
c84dec2f | 8505 | amdgpu_dm_connector->dc_link, |
e7b07cee HW |
8506 | DP_DOWN_STREAM_PORT_COUNT, |
8507 | &dpcd_data, | |
8508 | sizeof(dpcd_data))) { | |
8509 | capable = (dpcd_data & DP_MSA_TIMING_PAR_IGNORED) ? true:false; | |
8510 | } | |
8511 | ||
8512 | return capable; | |
8513 | } | |
98e6436d AK |
8514 | void amdgpu_dm_update_freesync_caps(struct drm_connector *connector, |
8515 | struct edid *edid) | |
e7b07cee HW |
8516 | { |
8517 | int i; | |
e7b07cee HW |
8518 | bool edid_check_required; |
8519 | struct detailed_timing *timing; | |
8520 | struct detailed_non_pixel *data; | |
8521 | struct detailed_data_monitor_range *range; | |
c84dec2f HW |
8522 | struct amdgpu_dm_connector *amdgpu_dm_connector = |
8523 | to_amdgpu_dm_connector(connector); | |
bb47de73 | 8524 | struct dm_connector_state *dm_con_state = NULL; |
e7b07cee HW |
8525 | |
8526 | struct drm_device *dev = connector->dev; | |
8527 | struct amdgpu_device *adev = dev->dev_private; | |
bb47de73 | 8528 | bool freesync_capable = false; |
b830ebc9 | 8529 | |
8218d7f1 HW |
8530 | if (!connector->state) { |
8531 | DRM_ERROR("%s - Connector has no state", __func__); | |
bb47de73 | 8532 | goto update; |
8218d7f1 HW |
8533 | } |
8534 | ||
98e6436d AK |
8535 | if (!edid) { |
8536 | dm_con_state = to_dm_connector_state(connector->state); | |
8537 | ||
8538 | amdgpu_dm_connector->min_vfreq = 0; | |
8539 | amdgpu_dm_connector->max_vfreq = 0; | |
8540 | amdgpu_dm_connector->pixel_clock_mhz = 0; | |
8541 | ||
bb47de73 | 8542 | goto update; |
98e6436d AK |
8543 | } |
8544 | ||
8218d7f1 HW |
8545 | dm_con_state = to_dm_connector_state(connector->state); |
8546 | ||
e7b07cee | 8547 | edid_check_required = false; |
c84dec2f | 8548 | if (!amdgpu_dm_connector->dc_sink) { |
e7b07cee | 8549 | DRM_ERROR("dc_sink NULL, could not add free_sync module.\n"); |
bb47de73 | 8550 | goto update; |
e7b07cee HW |
8551 | } |
8552 | if (!adev->dm.freesync_module) | |
bb47de73 | 8553 | goto update; |
e7b07cee HW |
8554 | /* |
8555 | * if edid non zero restrict freesync only for dp and edp | |
8556 | */ | |
8557 | if (edid) { | |
c84dec2f HW |
8558 | if (amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT |
8559 | || amdgpu_dm_connector->dc_sink->sink_signal == SIGNAL_TYPE_EDP) { | |
e7b07cee HW |
8560 | edid_check_required = is_dp_capable_without_timing_msa( |
8561 | adev->dm.dc, | |
c84dec2f | 8562 | amdgpu_dm_connector); |
e7b07cee HW |
8563 | } |
8564 | } | |
e7b07cee HW |
8565 | if (edid_check_required == true && (edid->version > 1 || |
8566 | (edid->version == 1 && edid->revision > 1))) { | |
8567 | for (i = 0; i < 4; i++) { | |
8568 | ||
8569 | timing = &edid->detailed_timings[i]; | |
8570 | data = &timing->data.other_data; | |
8571 | range = &data->data.range; | |
8572 | /* | |
8573 | * Check if monitor has continuous frequency mode | |
8574 | */ | |
8575 | if (data->type != EDID_DETAIL_MONITOR_RANGE) | |
8576 | continue; | |
8577 | /* | |
8578 | * Check for flag range limits only. If flag == 1 then | |
8579 | * no additional timing information provided. | |
8580 | * Default GTF, GTF Secondary curve and CVT are not | |
8581 | * supported | |
8582 | */ | |
8583 | if (range->flags != 1) | |
8584 | continue; | |
8585 | ||
c84dec2f HW |
8586 | amdgpu_dm_connector->min_vfreq = range->min_vfreq; |
8587 | amdgpu_dm_connector->max_vfreq = range->max_vfreq; | |
8588 | amdgpu_dm_connector->pixel_clock_mhz = | |
e7b07cee HW |
8589 | range->pixel_clock_mhz * 10; |
8590 | break; | |
8591 | } | |
8592 | ||
c84dec2f | 8593 | if (amdgpu_dm_connector->max_vfreq - |
98e6436d AK |
8594 | amdgpu_dm_connector->min_vfreq > 10) { |
8595 | ||
bb47de73 | 8596 | freesync_capable = true; |
e7b07cee HW |
8597 | } |
8598 | } | |
bb47de73 NK |
8599 | |
8600 | update: | |
8601 | if (dm_con_state) | |
8602 | dm_con_state->freesync_capable = freesync_capable; | |
8603 | ||
8604 | if (connector->vrr_capable_property) | |
8605 | drm_connector_set_vrr_capable_property(connector, | |
8606 | freesync_capable); | |
e7b07cee HW |
8607 | } |
8608 | ||
8c322309 RL |
8609 | static void amdgpu_dm_set_psr_caps(struct dc_link *link) |
8610 | { | |
8611 | uint8_t dpcd_data[EDP_PSR_RECEIVER_CAP_SIZE]; | |
8612 | ||
8613 | if (!(link->connector_signal & SIGNAL_TYPE_EDP)) | |
8614 | return; | |
8615 | if (link->type == dc_connection_none) | |
8616 | return; | |
8617 | if (dm_helpers_dp_read_dpcd(NULL, link, DP_PSR_SUPPORT, | |
8618 | dpcd_data, sizeof(dpcd_data))) { | |
8619 | link->psr_feature_enabled = dpcd_data[0] ? true:false; | |
8620 | DRM_INFO("PSR support:%d\n", link->psr_feature_enabled); | |
8621 | } | |
8622 | } | |
8623 | ||
8624 | /* | |
8625 | * amdgpu_dm_link_setup_psr() - configure psr link | |
8626 | * @stream: stream state | |
8627 | * | |
8628 | * Return: true if success | |
8629 | */ | |
8630 | static bool amdgpu_dm_link_setup_psr(struct dc_stream_state *stream) | |
8631 | { | |
8632 | struct dc_link *link = NULL; | |
8633 | struct psr_config psr_config = {0}; | |
8634 | struct psr_context psr_context = {0}; | |
8635 | struct dc *dc = NULL; | |
8636 | bool ret = false; | |
8637 | ||
8638 | if (stream == NULL) | |
8639 | return false; | |
8640 | ||
8641 | link = stream->link; | |
8642 | dc = link->ctx->dc; | |
8643 | ||
8644 | psr_config.psr_version = dc->res_pool->dmcu->dmcu_version.psr_version; | |
8645 | ||
8646 | if (psr_config.psr_version > 0) { | |
8647 | psr_config.psr_exit_link_training_required = 0x1; | |
8648 | psr_config.psr_frame_capture_indication_req = 0; | |
8649 | psr_config.psr_rfb_setup_time = 0x37; | |
8650 | psr_config.psr_sdp_transmit_line_num_deadline = 0x20; | |
8651 | psr_config.allow_smu_optimizations = 0x0; | |
8652 | ||
8653 | ret = dc_link_setup_psr(link, stream, &psr_config, &psr_context); | |
8654 | ||
8655 | } | |
8656 | DRM_DEBUG_DRIVER("PSR link: %d\n", link->psr_feature_enabled); | |
8657 | ||
8658 | return ret; | |
8659 | } | |
8660 | ||
8661 | /* | |
8662 | * amdgpu_dm_psr_enable() - enable psr f/w | |
8663 | * @stream: stream state | |
8664 | * | |
8665 | * Return: true if success | |
8666 | */ | |
8667 | bool amdgpu_dm_psr_enable(struct dc_stream_state *stream) | |
8668 | { | |
8669 | struct dc_link *link = stream->link; | |
5b5abe95 AK |
8670 | unsigned int vsync_rate_hz = 0; |
8671 | struct dc_static_screen_params params = {0}; | |
8672 | /* Calculate number of static frames before generating interrupt to | |
8673 | * enter PSR. | |
8674 | */ | |
5b5abe95 AK |
8675 | // Init fail safe of 2 frames static |
8676 | unsigned int num_frames_static = 2; | |
8c322309 RL |
8677 | |
8678 | DRM_DEBUG_DRIVER("Enabling psr...\n"); | |
8679 | ||
5b5abe95 AK |
8680 | vsync_rate_hz = div64_u64(div64_u64(( |
8681 | stream->timing.pix_clk_100hz * 100), | |
8682 | stream->timing.v_total), | |
8683 | stream->timing.h_total); | |
8684 | ||
8685 | /* Round up | |
8686 | * Calculate number of frames such that at least 30 ms of time has | |
8687 | * passed. | |
8688 | */ | |
7aa62404 RL |
8689 | if (vsync_rate_hz != 0) { |
8690 | unsigned int frame_time_microsec = 1000000 / vsync_rate_hz; | |
5b5abe95 | 8691 | num_frames_static = (30000 / frame_time_microsec) + 1; |
7aa62404 | 8692 | } |
5b5abe95 AK |
8693 | |
8694 | params.triggers.cursor_update = true; | |
8695 | params.triggers.overlay_update = true; | |
8696 | params.triggers.surface_update = true; | |
8697 | params.num_frames = num_frames_static; | |
8c322309 | 8698 | |
5b5abe95 | 8699 | dc_stream_set_static_screen_params(link->ctx->dc, |
8c322309 | 8700 | &stream, 1, |
5b5abe95 | 8701 | ¶ms); |
8c322309 RL |
8702 | |
8703 | return dc_link_set_psr_allow_active(link, true, false); | |
8704 | } | |
8705 | ||
8706 | /* | |
8707 | * amdgpu_dm_psr_disable() - disable psr f/w | |
8708 | * @stream: stream state | |
8709 | * | |
8710 | * Return: true if success | |
8711 | */ | |
8712 | static bool amdgpu_dm_psr_disable(struct dc_stream_state *stream) | |
8713 | { | |
8714 | ||
8715 | DRM_DEBUG_DRIVER("Disabling psr...\n"); | |
8716 | ||
8717 | return dc_link_set_psr_allow_active(stream->link, false, true); | |
8718 | } |