1 /*
2 * Copyright (C) 2015-2020 Advanced Micro Devices, Inc. All rights reserved.
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
26 #ifndef __AMDGPU_DM_H__
27 #define __AMDGPU_DM_H__
28
29 #include <drm/display/drm_dp_mst_helper.h>
30 #include <drm/drm_atomic.h>
31 #include <drm/drm_connector.h>
32 #include <drm/drm_crtc.h>
33 #include <drm/drm_plane.h>
34 #include "link_service_types.h"
35
36 /*
37 * This file contains the definition for amdgpu_display_manager
38 * and its API for amdgpu driver's use.
39 * This component provides all the display related functionality
40 * and this is the only component that calls DAL API.
41 * The API contained here intended for amdgpu driver use.
42 * The API that is called directly from KMS framework is located
43 * in amdgpu_dm_kms.h file
44 */
45
46 #define AMDGPU_DM_MAX_DISPLAY_INDEX 31
47
48 #define AMDGPU_DM_MAX_CRTC 6
49
50 #define AMDGPU_DM_MAX_NUM_EDP 2
51
52 #define AMDGPU_DMUB_NOTIFICATION_MAX 6
53
54 #define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A
55 #define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40
56 #define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_VERSION_3 0x3
57 /*
58 #include "include/amdgpu_dal_power_if.h"
59 #include "amdgpu_dm_irq.h"
60 */
61
62 #include "irq_types.h"
63 #include "signal_types.h"
64 #include "amdgpu_dm_crc.h"
65 #include "mod_info_packet.h"
66 struct aux_payload;
67 struct set_config_cmd_payload;
68 enum aux_return_code_type;
69 enum set_config_status;
70
71 /* Forward declarations */
72 struct amdgpu_device;
73 struct amdgpu_crtc;
74 struct drm_device;
75 struct dc;
76 struct amdgpu_bo;
77 struct dmub_srv;
78 struct dc_plane_state;
79 struct dmub_notification;
80
81 struct amd_vsdb_block {
82 unsigned char ieee_id[3];
83 unsigned char version;
84 unsigned char feature_caps;
85 };
86
87 struct common_irq_params {
88 struct amdgpu_device *adev;
89 enum dc_irq_source irq_src;
90 atomic64_t previous_timestamp;
91 };
92
93 /**
94 * struct dm_compressor_info - Buffer info used by frame buffer compression
95 * @cpu_addr: MMIO cpu addr
96 * @bo_ptr: Pointer to the buffer object
97 * @gpu_addr: MMIO gpu addr
98 */
99 struct dm_compressor_info {
100 void *cpu_addr;
101 struct amdgpu_bo *bo_ptr;
102 uint64_t gpu_addr;
103 };
104
105 typedef void (*dmub_notify_interrupt_callback_t)(struct amdgpu_device *adev, struct dmub_notification *notify);
106
107 /**
108 * struct dmub_hpd_work - Handle time consuming work in low priority outbox IRQ
109 *
110 * @handle_hpd_work: Work to be executed in a separate thread to handle hpd_low_irq
111 * @dmub_notify: notification for callback function
112 * @adev: amdgpu_device pointer
113 */
114 struct dmub_hpd_work {
115 struct work_struct handle_hpd_work;
116 struct dmub_notification *dmub_notify;
117 struct amdgpu_device *adev;
118 };
119
120 /**
121 * struct vblank_control_work - Work data for vblank control
122 * @work: Kernel work data for the work event
123 * @dm: amdgpu display manager device
124 * @acrtc: amdgpu CRTC instance for which the event has occurred
125 * @stream: DC stream for which the event has occurred
126 * @enable: true if enabling vblank
127 */
128 struct vblank_control_work {
129 struct work_struct work;
130 struct amdgpu_display_manager *dm;
131 struct amdgpu_crtc *acrtc;
132 struct dc_stream_state *stream;
133 bool enable;
134 };
135
136 /**
137 * struct amdgpu_dm_backlight_caps - Information about backlight
138 *
139 * Describe the backlight support for ACPI or eDP AUX.
140 */
141 struct amdgpu_dm_backlight_caps {
142 /**
143 * @ext_caps: Keep the data struct with all the information about the
144 * display support for HDR.
145 */
146 union dpcd_sink_ext_caps *ext_caps;
147 /**
148 * @aux_min_input_signal: Min brightness value supported by the display
149 */
150 u32 aux_min_input_signal;
151 /**
152 * @aux_max_input_signal: Max brightness value supported by the display
153 * in nits.
154 */
155 u32 aux_max_input_signal;
156 /**
157 * @min_input_signal: minimum possible input in range 0-255.
158 */
159 int min_input_signal;
160 /**
161 * @max_input_signal: maximum possible input in range 0-255.
162 */
163 int max_input_signal;
164 /**
165 * @caps_valid: true if these values are from the ACPI interface.
166 */
167 bool caps_valid;
168 /**
169 * @aux_support: Describes if the display supports AUX backlight.
170 */
171 bool aux_support;
172 };
173
174 /**
175 * struct dal_allocation - Tracks mapped FB memory for SMU communication
176 * @list: list of dal allocations
177 * @bo: GPU buffer object
178 * @cpu_ptr: CPU virtual address of the GPU buffer object
179 * @gpu_addr: GPU virtual address of the GPU buffer object
180 */
181 struct dal_allocation {
182 struct list_head list;
183 struct amdgpu_bo *bo;
184 void *cpu_ptr;
185 u64 gpu_addr;
186 };
187
188 /**
189 * struct hpd_rx_irq_offload_work_queue - Work queue to handle hpd_rx_irq
190 * offload work
191 */
192 struct hpd_rx_irq_offload_work_queue {
193 /**
194 * @wq: workqueue structure to queue offload work.
195 */
196 struct workqueue_struct *wq;
197 /**
198 * @offload_lock: To protect fields of offload work queue.
199 */
200 spinlock_t offload_lock;
201 /**
202 * @is_handling_link_loss: Used to prevent inserting link loss event when
203 * we're handling link loss
204 */
205 bool is_handling_link_loss;
206 /**
207 * @is_handling_mst_msg_rdy_event: Used to prevent inserting mst message
208 * ready event when we're already handling mst message ready event
209 */
210 bool is_handling_mst_msg_rdy_event;
211 /**
212 * @aconnector: The aconnector that this work queue is attached to
213 */
214 struct amdgpu_dm_connector *aconnector;
215 };
216
217 /**
218 * struct hpd_rx_irq_offload_work - hpd_rx_irq offload work structure
219 */
220 struct hpd_rx_irq_offload_work {
221 /**
222 * @work: offload work
223 */
224 struct work_struct work;
225 /**
226 * @data: reference irq data which is used while handling offload work
227 */
228 union hpd_irq_data data;
229 /**
230 * @offload_wq: offload work queue that this work is queued to
231 */
232 struct hpd_rx_irq_offload_work_queue *offload_wq;
233 };
234
235 /**
236 * struct amdgpu_display_manager - Central amdgpu display manager device
237 *
238 * @dc: Display Core control structure
239 * @adev: AMDGPU base driver structure
240 * @ddev: DRM base driver structure
241 * @display_indexes_num: Max number of display streams supported
242 * @irq_handler_list_table_lock: Synchronizes access to IRQ tables
243 * @backlight_dev: Backlight control device
244 * @backlight_link: Link on which to control backlight
245 * @backlight_caps: Capabilities of the backlight device
246 * @freesync_module: Module handling freesync calculations
247 * @hdcp_workqueue: AMDGPU content protection queue
248 * @fw_dmcu: Reference to DMCU firmware
249 * @dmcu_fw_version: Version of the DMCU firmware
250 * @soc_bounding_box: SOC bounding box values provided by gpu_info FW
251 * @cached_state: Caches device atomic state for suspend/resume
252 * @cached_dc_state: Cached state of content streams
253 * @compressor: Frame buffer compression buffer. See &struct dm_compressor_info
254 * @force_timing_sync: set via debugfs. When set, indicates that all connected
255 * displays will be forced to synchronize.
256 * @dmcub_trace_event_en: enable dmcub trace events
257 * @dmub_outbox_params: DMUB Outbox parameters
258 * @num_of_edps: number of backlight eDPs
259 * @disable_hpd_irq: disables all HPD and HPD RX interrupt handling in the
260 * driver when true
261 * @dmub_aux_transfer_done: struct completion used to indicate when DMUB
262 * transfers are done
263 * @delayed_hpd_wq: work queue used to delay DMUB HPD work
264 */
265 struct amdgpu_display_manager {
266
267 struct dc *dc;
268
269 /**
270 * @dmub_srv:
271 *
272 * DMUB service, used for controlling the DMUB on hardware
273 * that supports it. The pointer to the dmub_srv will be
274 * NULL on hardware that does not support it.
275 */
276 struct dmub_srv *dmub_srv;
277
278 /**
279 * @dmub_notify:
280 *
281 * Notification from DMUB.
282 */
283
284 struct dmub_notification *dmub_notify;
285
286 /**
287 * @dmub_callback:
288 *
289 * Callback functions to handle notification from DMUB.
290 */
291
292 dmub_notify_interrupt_callback_t dmub_callback[AMDGPU_DMUB_NOTIFICATION_MAX];
293
294 /**
295 * @dmub_thread_offload:
296 *
297 * Flag to indicate if callback is offload.
298 */
299
300 bool dmub_thread_offload[AMDGPU_DMUB_NOTIFICATION_MAX];
301
302 /**
303 * @dmub_fb_info:
304 *
305 * Framebuffer regions for the DMUB.
306 */
307 struct dmub_srv_fb_info *dmub_fb_info;
308
309 /**
310 * @dmub_fw:
311 *
312 * DMUB firmware, required on hardware that has DMUB support.
313 */
314 const struct firmware *dmub_fw;
315
316 /**
317 * @dmub_bo:
318 *
319 * Buffer object for the DMUB.
320 */
321 struct amdgpu_bo *dmub_bo;
322
323 /**
324 * @dmub_bo_gpu_addr:
325 *
326 * GPU virtual address for the DMUB buffer object.
327 */
328 u64 dmub_bo_gpu_addr;
329
330 /**
331 * @dmub_bo_cpu_addr:
332 *
333 * CPU address for the DMUB buffer object.
334 */
335 void *dmub_bo_cpu_addr;
336
337 /**
338 * @dmcub_fw_version:
339 *
340 * DMCUB firmware version.
341 */
342 uint32_t dmcub_fw_version;
343
344 /**
345 * @cgs_device:
346 *
347 * The Common Graphics Services device. It provides an interface for
348 * accessing registers.
349 */
350 struct cgs_device *cgs_device;
351
352 struct amdgpu_device *adev;
353 struct drm_device *ddev;
354 u16 display_indexes_num;
355
356 /**
357 * @atomic_obj:
358 *
359 * In combination with &dm_atomic_state it helps manage
360 * global atomic state that doesn't map cleanly into existing
361 * drm resources, like &dc_context.
362 */
363 struct drm_private_obj atomic_obj;
364
365 /**
366 * @dc_lock:
367 *
368 * Guards access to DC functions that can issue register write
369 * sequences.
370 */
371 struct rwlock dc_lock;
372
373 /**
374 * @audio_lock:
375 *
376 * Guards access to audio instance changes.
377 */
378 struct rwlock audio_lock;
379
380 /**
381 * @audio_component:
382 *
383 * Used to notify ELD changes to sound driver.
384 */
385 struct drm_audio_component *audio_component;
386
387 /**
388 * @audio_registered:
389 *
390 * True if the audio component has been registered
391 * successfully, false otherwise.
392 */
393 bool audio_registered;
394
395 /**
396 * @irq_handler_list_low_tab:
397 *
398 * Low priority IRQ handler table.
399 *
400 * It is a n*m table consisting of n IRQ sources, and m handlers per IRQ
401 * source. Low priority IRQ handlers are deferred to a workqueue to be
402 * processed. Hence, they can sleep.
403 *
404 * Note that handlers are called in the same order as they were
405 * registered (FIFO).
406 */
407 struct list_head irq_handler_list_low_tab[DAL_IRQ_SOURCES_NUMBER];
408
409 /**
410 * @irq_handler_list_high_tab:
411 *
412 * High priority IRQ handler table.
413 *
414 * It is a n*m table, same as &irq_handler_list_low_tab. However,
415 * handlers in this table are not deferred and are called immediately.
416 */
417 struct list_head irq_handler_list_high_tab[DAL_IRQ_SOURCES_NUMBER];
418
419 /**
420 * @pflip_params:
421 *
422 * Page flip IRQ parameters, passed to registered handlers when
423 * triggered.
424 */
425 struct common_irq_params
426 pflip_params[DC_IRQ_SOURCE_PFLIP_LAST - DC_IRQ_SOURCE_PFLIP_FIRST + 1];
427
428 /**
429 * @vblank_params:
430 *
431 * Vertical blanking IRQ parameters, passed to registered handlers when
432 * triggered.
433 */
434 struct common_irq_params
435 vblank_params[DC_IRQ_SOURCE_VBLANK6 - DC_IRQ_SOURCE_VBLANK1 + 1];
436
437 /**
438 * @vline0_params:
439 *
440 * OTG vertical interrupt0 IRQ parameters, passed to registered
441 * handlers when triggered.
442 */
443 struct common_irq_params
444 vline0_params[DC_IRQ_SOURCE_DC6_VLINE0 - DC_IRQ_SOURCE_DC1_VLINE0 + 1];
445
446 /**
447 * @vupdate_params:
448 *
449 * Vertical update IRQ parameters, passed to registered handlers when
450 * triggered.
451 */
452 struct common_irq_params
453 vupdate_params[DC_IRQ_SOURCE_VUPDATE6 - DC_IRQ_SOURCE_VUPDATE1 + 1];
454
455 /**
456 * @dmub_trace_params:
457 *
458 * DMUB trace event IRQ parameters, passed to registered handlers when
459 * triggered.
460 */
461 struct common_irq_params
462 dmub_trace_params[1];
463
464 struct common_irq_params
465 dmub_outbox_params[1];
466
467 spinlock_t irq_handler_list_table_lock;
468
469 struct backlight_device *backlight_dev[AMDGPU_DM_MAX_NUM_EDP];
470
471 const struct dc_link *backlight_link[AMDGPU_DM_MAX_NUM_EDP];
472
473 uint8_t num_of_edps;
474
475 struct amdgpu_dm_backlight_caps backlight_caps[AMDGPU_DM_MAX_NUM_EDP];
476
477 struct mod_freesync *freesync_module;
478 struct hdcp_workqueue *hdcp_workqueue;
479
480 /**
481 * @vblank_control_workqueue:
482 *
483 * Deferred work for vblank control events.
484 */
485 struct workqueue_struct *vblank_control_workqueue;
486
487 struct drm_atomic_state *cached_state;
488 struct dc_state *cached_dc_state;
489
490 struct dm_compressor_info compressor;
491
492 const struct firmware *fw_dmcu;
493 uint32_t dmcu_fw_version;
494 /**
495 * @soc_bounding_box:
496 *
497 * gpu_info FW provided soc bounding box struct or 0 if not
498 * available in FW
499 */
500 const struct gpu_info_soc_bounding_box_v1_0 *soc_bounding_box;
501
502 /**
503 * @active_vblank_irq_count:
504 *
505 * number of currently active vblank irqs
506 */
507 uint32_t active_vblank_irq_count;
508
509 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
510 /**
511 * @secure_display_ctxs:
512 *
513 * Store the ROI information and the work_struct to command dmub and psp for
514 * all crtcs.
515 */
516 struct secure_display_context *secure_display_ctxs;
517 #endif
518 /**
519 * @hpd_rx_offload_wq:
520 *
521 * Work queue to offload works of hpd_rx_irq
522 */
523 struct hpd_rx_irq_offload_work_queue *hpd_rx_offload_wq;
524 /**
525 * @mst_encoders:
526 *
527 * fake encoders used for DP MST.
528 */
529 struct amdgpu_encoder mst_encoders[AMDGPU_DM_MAX_CRTC];
530 bool force_timing_sync;
531 bool disable_hpd_irq;
532 bool dmcub_trace_event_en;
533 /**
534 * @da_list:
535 *
536 * DAL fb memory allocation list, for communication with SMU.
537 */
538 struct list_head da_list;
539 struct completion dmub_aux_transfer_done;
540 struct workqueue_struct *delayed_hpd_wq;
541
542 /**
543 * @brightness:
544 *
545 * cached backlight values.
546 */
547 u32 brightness[AMDGPU_DM_MAX_NUM_EDP];
548 /**
549 * @actual_brightness:
550 *
551 * last successfully applied backlight values.
552 */
553 u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP];
554
555 /**
556 * @aux_hpd_discon_quirk:
557 *
558 * quirk for hpd discon while aux is on-going.
559 * occurred on certain intel platform
560 */
561 bool aux_hpd_discon_quirk;
562
563 /**
564 * @dpia_aux_lock:
565 *
566 * Guards access to DPIA AUX
567 */
568 struct rwlock dpia_aux_lock;
569 };
570
571 enum dsc_clock_force_state {
572 DSC_CLK_FORCE_DEFAULT = 0,
573 DSC_CLK_FORCE_ENABLE,
574 DSC_CLK_FORCE_DISABLE,
575 };
576
577 struct dsc_preferred_settings {
578 enum dsc_clock_force_state dsc_force_enable;
579 uint32_t dsc_num_slices_v;
580 uint32_t dsc_num_slices_h;
581 uint32_t dsc_bits_per_pixel;
582 bool dsc_force_disable_passthrough;
583 };
584
585 enum mst_progress_status {
586 MST_STATUS_DEFAULT = 0,
587 MST_PROBE = BIT(0),
588 MST_REMOTE_EDID = BIT(1),
589 MST_ALLOCATE_NEW_PAYLOAD = BIT(2),
590 MST_CLEAR_ALLOCATED_PAYLOAD = BIT(3),
591 };
592
593 /**
594 * struct amdgpu_hdmi_vsdb_info - Keep track of the VSDB info
595 *
596 * AMDGPU supports FreeSync over HDMI by using the VSDB section, and this
597 * struct is useful to keep track of the display-specific information about
598 * FreeSync.
599 */
600 struct amdgpu_hdmi_vsdb_info {
601 /**
602 * @amd_vsdb_version: Vendor Specific Data Block Version, should be
603 * used to determine which Vendor Specific InfoFrame (VSIF) to send.
604 */
605 unsigned int amd_vsdb_version;
606
607 /**
608 * @freesync_supported: FreeSync Supported.
609 */
610 bool freesync_supported;
611
612 /**
613 * @min_refresh_rate_hz: FreeSync Minimum Refresh Rate in Hz.
614 */
615 unsigned int min_refresh_rate_hz;
616
617 /**
618 * @max_refresh_rate_hz: FreeSync Maximum Refresh Rate in Hz
619 */
620 unsigned int max_refresh_rate_hz;
621
622 /**
623 * @replay_mode: Replay supported
624 */
625 bool replay_mode;
626 };
627
628 struct amdgpu_dm_connector {
629
630 struct drm_connector base;
631 uint32_t connector_id;
632 int bl_idx;
633
634 /* we need to mind the EDID between detect
635 and get modes due to analog/digital/tvencoder */
636 struct edid *edid;
637
638 /* shared with amdgpu */
639 struct amdgpu_hpd hpd;
640
641 /* number of modes generated from EDID at 'dc_sink' */
642 int num_modes;
643
644 /* The 'old' sink - before an HPD.
645 * The 'current' sink is in dc_link->sink. */
646 struct dc_sink *dc_sink;
647 struct dc_link *dc_link;
648
649 /**
650 * @dc_em_sink: Reference to the emulated (virtual) sink.
651 */
652 struct dc_sink *dc_em_sink;
653
654 /* DM only */
655 struct drm_dp_mst_topology_mgr mst_mgr;
656 struct amdgpu_dm_dp_aux dm_dp_aux;
657 struct drm_dp_mst_port *mst_output_port;
658 struct amdgpu_dm_connector *mst_root;
659 struct drm_dp_aux *dsc_aux;
660 struct rwlock handle_mst_msg_ready;
661
662 /* TODO see if we can merge with ddc_bus or make a dm_connector */
663 struct amdgpu_i2c_adapter *i2c;
664
665 /* Monitor range limits */
666 /**
667 * @min_vfreq: Minimal frequency supported by the display in Hz. This
668 * value is set to zero when there is no FreeSync support.
669 */
670 int min_vfreq;
671
672 /**
673 * @max_vfreq: Maximum frequency supported by the display in Hz. This
674 * value is set to zero when there is no FreeSync support.
675 */
676 int max_vfreq ;
677 int pixel_clock_mhz;
678
679 /* Audio instance - protected by audio_lock. */
680 int audio_inst;
681
682 struct rwlock hpd_lock;
683
684 bool fake_enable;
685 bool force_yuv420_output;
686 struct dsc_preferred_settings dsc_settings;
687 union dp_downstream_port_present mst_downstream_port_present;
688 /* Cached display modes */
689 struct drm_display_mode freesync_vid_base;
690
691 int psr_skip_count;
692
693 /* Record progress status of mst*/
694 uint8_t mst_status;
695
696 /* Automated testing */
697 bool timing_changed;
698 struct dc_crtc_timing *timing_requested;
699
700 /* Adaptive Sync */
701 bool pack_sdp_v1_3;
702 enum adaptive_sync_type as_type;
703 struct amdgpu_hdmi_vsdb_info vsdb_info;
704 };
705
amdgpu_dm_set_mst_status(uint8_t * status,uint8_t flags,bool set)706 static inline void amdgpu_dm_set_mst_status(uint8_t *status,
707 uint8_t flags, bool set)
708 {
709 if (set)
710 *status |= flags;
711 else
712 *status &= ~flags;
713 }
714
715 #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base)
716
717 extern const struct amdgpu_ip_block_version dm_ip_block;
718
719 struct dm_plane_state {
720 struct drm_plane_state base;
721 struct dc_plane_state *dc_state;
722 };
723
724 struct dm_crtc_state {
725 struct drm_crtc_state base;
726 struct dc_stream_state *stream;
727
728 bool cm_has_degamma;
729 bool cm_is_degamma_srgb;
730
731 bool mpo_requested;
732
733 int update_type;
734 int active_planes;
735
736 int crc_skip_count;
737
738 bool freesync_vrr_info_changed;
739
740 bool dsc_force_changed;
741 bool vrr_supported;
742 struct mod_freesync_config freesync_config;
743 struct dc_info_packet vrr_infopacket;
744
745 int abm_level;
746 };
747
748 #define to_dm_crtc_state(x) container_of(x, struct dm_crtc_state, base)
749
750 struct dm_atomic_state {
751 struct drm_private_state base;
752
753 struct dc_state *context;
754 };
755
756 #define to_dm_atomic_state(x) container_of(x, struct dm_atomic_state, base)
757
758 struct dm_connector_state {
759 struct drm_connector_state base;
760
761 enum amdgpu_rmx_type scaling;
762 uint8_t underscan_vborder;
763 uint8_t underscan_hborder;
764 bool underscan_enable;
765 bool freesync_capable;
766 bool update_hdcp;
767 uint8_t abm_level;
768 int vcpi_slots;
769 uint64_t pbn;
770 };
771
772 #define to_dm_connector_state(x)\
773 container_of((x), struct dm_connector_state, base)
774
775 void amdgpu_dm_connector_funcs_reset(struct drm_connector *connector);
776 struct drm_connector_state *
777 amdgpu_dm_connector_atomic_duplicate_state(struct drm_connector *connector);
778 int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector,
779 struct drm_connector_state *state,
780 struct drm_property *property,
781 uint64_t val);
782
783 int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector,
784 const struct drm_connector_state *state,
785 struct drm_property *property,
786 uint64_t *val);
787
788 int amdgpu_dm_get_encoder_crtc_mask(struct amdgpu_device *adev);
789
790 void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
791 struct amdgpu_dm_connector *aconnector,
792 int connector_type,
793 struct dc_link *link,
794 int link_index);
795
796 enum drm_mode_status amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
797 struct drm_display_mode *mode);
798
799 void dm_restore_drm_connector_state(struct drm_device *dev,
800 struct drm_connector *connector);
801
802 void amdgpu_dm_update_freesync_caps(struct drm_connector *connector,
803 struct edid *edid);
804
805 void amdgpu_dm_trigger_timing_sync(struct drm_device *dev);
806
807 #define MAX_COLOR_LUT_ENTRIES 4096
808 /* Legacy gamm LUT users such as X doesn't like large LUT sizes */
809 #define MAX_COLOR_LEGACY_LUT_ENTRIES 256
810
811 void amdgpu_dm_init_color_mod(void);
812 int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state);
813 int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc);
814 int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc,
815 struct dc_plane_state *dc_plane_state);
816
817 void amdgpu_dm_update_connector_after_detect(
818 struct amdgpu_dm_connector *aconnector);
819
820 extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs;
821
822 int amdgpu_dm_process_dmub_aux_transfer_sync(struct dc_context *ctx, unsigned int link_index,
823 struct aux_payload *payload, enum aux_return_code_type *operation_result);
824
825 int amdgpu_dm_process_dmub_set_config_sync(struct dc_context *ctx, unsigned int link_index,
826 struct set_config_cmd_payload *payload, enum set_config_status *operation_result);
827
828 bool check_seamless_boot_capability(struct amdgpu_device *adev);
829
830 struct dc_stream_state *
831 create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
832 const struct drm_display_mode *drm_mode,
833 const struct dm_connector_state *dm_state,
834 const struct dc_stream_state *old_stream);
835
836 int dm_atomic_get_state(struct drm_atomic_state *state,
837 struct dm_atomic_state **dm_state);
838
839 struct amdgpu_dm_connector *
840 amdgpu_dm_find_first_crtc_matching_connector(struct drm_atomic_state *state,
841 struct drm_crtc *crtc);
842
843 int convert_dc_color_depth_into_bpc(enum dc_color_depth display_color_depth);
844 #endif /* __AMDGPU_DM_H__ */
845