2 * Copyright 2012-14 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
30 #include "grph_object_defs.h"
32 /*******************************************************************************
34 ******************************************************************************/
35 struct timing_sync_info {
41 struct mall_stream_config {
42 /* MALL stream config to indicate if the stream is phantom or not.
43 * We will use a phantom stream to indicate that the pipe is phantom.
45 enum mall_stream_type type;
46 struct dc_stream_state *paired_stream; // master / slave stream
49 struct dc_stream_status {
54 * @plane_count: Total of planes attached to a single stream
58 struct timing_sync_info timing_sync_info;
59 struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
60 bool is_abm_supported;
61 struct mall_stream_config mall_stream_config;
65 enum hubp_dmdata_mode {
70 struct dc_dmdata_attributes {
71 /* Specifies whether dynamic meta data will be updated by software
72 * or has to be fetched by hardware (DMA mode)
74 enum hubp_dmdata_mode dmdata_mode;
75 /* Specifies if current dynamic meta data is to be used only for the current frame */
77 /* Specifies the size of Dynamic Metadata surface in byte. Size of 0 means no Dynamic metadata is fetched */
79 /* Specifies if a new dynamic meta data should be fetched for an upcoming frame */
81 /* If hardware mode is used, the base address where DMDATA surface is located */
82 PHYSICAL_ADDRESS_LOC address;
83 /* Specifies whether QOS level will be provided by TTU or it will come from DMDATA_QOS_LEVEL */
85 /* If qos_mode = 1, this is the QOS value to be used: */
86 uint32_t dmdata_qos_level;
87 /* Specifies the value in unit of REFCLK cycles to be added to the
88 * current time to produce the Amortized deadline for Dynamic Metadata chunk request
90 uint32_t dmdata_dl_delta;
91 /* An unbounded array of uint32s, represents software dmdata to be loaded */
92 uint32_t *dmdata_sw_data;
95 struct dc_writeback_info {
98 struct dc_dwb_params dwb_params;
99 struct mcif_buf_params mcif_buf_params;
100 struct mcif_warmup_params mcif_warmup_params;
101 /* the plane that is the input to TOP_MUX for MPCC that is the DWB source */
102 struct dc_plane_state *writeback_source_plane;
103 /* source MPCC instance. for use by internally by dc */
107 struct dc_writeback_update {
108 unsigned int num_wb_info;
109 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
112 enum vertical_interrupt_ref_point {
117 //For now, only v_update interrupt is used.
122 struct periodic_interrupt_config {
123 enum vertical_interrupt_ref_point ref_point;
127 struct dc_mst_stream_bw_update {
128 bool is_increase; // is bandwidth reduced or increased
129 uint32_t mst_stream_bw; // new mst bandwidth in kbps
132 union stream_update_flags {
137 uint32_t abm_level:1;
139 uint32_t gamut_remap:1;
140 uint32_t wb_update:1;
141 uint32_t dsc_changed : 1;
143 uint32_t crtc_timing_adjust : 1;
144 uint32_t fams_changed : 1;
145 uint32_t scaler_sharpener : 1;
151 struct test_pattern {
152 enum dp_test_pattern type;
153 enum dp_test_pattern_color_space color_space;
154 struct link_training_settings const *p_link_settings;
155 unsigned char const *p_custom_pattern;
156 unsigned int cust_pattern_size;
159 #define SUBVP_DRR_MARGIN_US 100 // 100us for DRR margin (SubVP + DRR)
161 struct dc_stream_debug_options {
162 char force_odm_combine_segments;
164 * When force_odm_combine_segments is non zero, allow dc to
165 * temporarily transition to ODM bypass when minimal transition state
166 * is required to prevent visual glitches showing on the screen
168 char allow_transition_for_forced_odm;
171 #define LUMINANCE_DATA_TABLE_SIZE 10
173 struct luminance_data {
175 int refresh_rate_hz[LUMINANCE_DATA_TABLE_SIZE];
176 int luminance_millinits[LUMINANCE_DATA_TABLE_SIZE];
177 int flicker_criteria_milli_nits_GAMING;
178 int flicker_criteria_milli_nits_STATIC;
179 int nominal_refresh_rate;
180 int dm_max_decrease_from_nominal;
183 struct dc_stream_state {
184 // sink is deprecated, new code should not reference
186 struct dc_sink *sink;
188 struct dc_link *link;
189 /* For dynamic link encoder assignment, update the link encoder assigned to
190 * a stream via the volatile dc_state rather than the static dc_link.
192 struct link_encoder *link_enc;
193 struct dc_stream_debug_options debug;
194 struct dc_panel_patch sink_patches;
195 struct dc_crtc_timing timing;
196 struct dc_crtc_timing_adjust adjust;
197 struct dc_info_packet vrr_infopacket;
198 struct dc_info_packet vsc_infopacket;
199 struct dc_info_packet vsp_infopacket;
200 struct dc_info_packet hfvsif_infopacket;
201 struct dc_info_packet vtem_infopacket;
202 struct dc_info_packet adaptive_sync_infopacket;
203 uint8_t dsc_packed_pps[128];
204 struct rect src; /* composition area */
205 struct rect dst; /* stream addressable area */
207 struct audio_info audio_info;
209 struct dc_info_packet hdr_static_metadata;
210 PHYSICAL_ADDRESS_LOC dmdata_address;
211 bool use_dynamic_meta;
213 struct dc_transfer_func out_transfer_func;
214 struct colorspace_transform gamut_remap_matrix;
215 struct dc_csc_transform csc_color_matrix;
217 enum dc_color_space output_color_space;
218 enum display_content_type content_type;
219 enum dc_dither_option dither_option;
221 enum view_3d_format view_format;
223 bool use_vsc_sdp_for_colorimetry;
224 bool ignore_msa_timing_param;
229 * It say if Freesync is enabled or not.
234 * @vrr_active_variable:
236 * It describes if VRR is in use.
238 bool vrr_active_variable;
239 bool freesync_on_desktop;
240 bool vrr_active_fixed;
242 bool converter_disable_audio;
246 /* TODO: custom INFO packets */
247 /* TODO: ABM info (DMCU) */
251 unsigned int abm_level;
253 struct periodic_interrupt_config periodic_interrupt;
255 /* from core_stream struct */
256 struct dc_context *ctx;
258 /* used by DCP and FMT */
259 struct bit_depth_reduction_params bit_depth_params;
260 struct clamping_and_pixel_encoding_params clamping;
263 enum signal_type signal;
266 void *dm_stream_context;
268 struct dc_cursor_attributes cursor_attributes;
269 struct dc_cursor_position cursor_position;
272 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
274 /* from stream struct */
275 struct kref refcount;
277 struct crtc_trigger_info triggered_crtc_reset;
280 unsigned int num_wb_info;
281 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
282 const struct dc_transfer_func *func_shaper;
283 const struct dc_3dlut *lut3d_func;
284 /* Computed state bits */
285 bool mode_changed : 1;
287 /* Output from DC when stream state is committed or altered
288 * DC may only access these values during:
289 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams
290 * values may not change outside of those calls
293 // For interrupt management, some hardware instance
294 // offsets need to be exposed to DM
298 bool apply_edp_fast_boot_optimization;
299 bool apply_seamless_boot_optimization;
300 uint32_t apply_boot_odm_mode;
304 struct test_pattern test_pattern;
305 union stream_update_flags update_flags;
307 bool has_non_synchronizable_pclk;
308 bool vblank_synchronized;
311 struct luminance_data lumin_data;
312 bool scaler_sharpener_update;
315 #define ABM_LEVEL_IMMEDIATE_DISABLE 255
317 struct dc_stream_update {
318 struct dc_stream_state *stream;
322 struct dc_transfer_func *out_transfer_func;
323 struct dc_info_packet *hdr_static_metadata;
324 unsigned int *abm_level;
326 struct periodic_interrupt_config *periodic_interrupt;
328 struct dc_info_packet *vrr_infopacket;
329 struct dc_info_packet *vsc_infopacket;
330 struct dc_info_packet *vsp_infopacket;
331 struct dc_info_packet *hfvsif_infopacket;
332 struct dc_info_packet *vtem_infopacket;
333 struct dc_info_packet *adaptive_sync_infopacket;
335 bool integer_scaling_update;
336 bool *allow_freesync;
337 bool *vrr_active_variable;
338 bool *vrr_active_fixed;
340 struct colorspace_transform *gamut_remap;
341 enum dc_color_space *output_color_space;
342 enum dc_dither_option *dither_option;
344 struct dc_csc_transform *output_csc_transform;
346 struct dc_writeback_update *wb_update;
347 struct dc_dsc_config *dsc_config;
348 struct dc_mst_stream_bw_update *mst_bw_update;
349 struct dc_transfer_func *func_shaper;
350 struct dc_3dlut *lut3d_func;
352 struct test_pattern *pending_test_pattern;
353 struct dc_crtc_timing_adjust *crtc_timing_adjust;
355 struct dc_cursor_attributes *cursor_attributes;
356 struct dc_cursor_position *cursor_position;
358 bool *scaler_sharpener_update;
361 bool dc_is_stream_unchanged(
362 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
363 bool dc_is_stream_scaling_unchanged(
364 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
367 * Setup stream attributes if no stream updates are provided
368 * there will be no impact on the stream parameters
370 * Set up surface attributes and associate to a stream
371 * The surfaces parameter is an absolute set of all surface active for the stream.
372 * If no surfaces are provided, the stream will be blanked; no memory read.
373 * Any flip related attribute changes must be done through this interface.
376 * Surfaces attributes are programmed and configured to be composed into stream.
377 * This does not trigger a flip. No surface address is programmed.
380 bool dc_update_planes_and_stream(struct dc *dc,
381 struct dc_surface_update *surface_updates, int surface_count,
382 struct dc_stream_state *dc_stream,
383 struct dc_stream_update *stream_update);
386 * Set up surface attributes and associate to a stream
387 * The surfaces parameter is an absolute set of all surface active for the stream.
388 * If no surfaces are provided, the stream will be blanked; no memory read.
389 * Any flip related attribute changes must be done through this interface.
392 * Surfaces attributes are programmed and configured to be composed into stream.
393 * This does not trigger a flip. No surface address is programmed.
395 void dc_commit_updates_for_stream(struct dc *dc,
396 struct dc_surface_update *srf_updates,
398 struct dc_stream_state *stream,
399 struct dc_stream_update *stream_update,
400 struct dc_state *state);
402 * Log the current stream state.
404 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
406 uint8_t dc_get_current_stream_count(struct dc *dc);
407 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
410 * Return the current frame counter.
412 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
415 * Send dp sdp message.
417 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
418 const uint8_t *custom_sdp_message,
419 unsigned int sdp_message_size);
421 /* TODO: Return parsed values rather than direct register read
422 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos)
423 * being refactored properly to be dce-specific
425 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
426 uint32_t *v_blank_start,
427 uint32_t *v_blank_end,
428 uint32_t *h_position,
429 uint32_t *v_position);
431 bool dc_stream_add_writeback(struct dc *dc,
432 struct dc_stream_state *stream,
433 struct dc_writeback_info *wb_info);
435 bool dc_stream_fc_disable_writeback(struct dc *dc,
436 struct dc_stream_state *stream,
437 uint32_t dwb_pipe_inst);
439 bool dc_stream_remove_writeback(struct dc *dc,
440 struct dc_stream_state *stream,
441 uint32_t dwb_pipe_inst);
443 enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
444 struct dc_state *state,
445 struct dc_stream_state *stream);
447 bool dc_stream_warmup_writeback(struct dc *dc,
449 struct dc_writeback_info *wb_info);
451 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream);
453 bool dc_stream_set_dynamic_metadata(struct dc *dc,
454 struct dc_stream_state *stream,
455 struct dc_dmdata_attributes *dmdata_attr);
457 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
460 * Enable stereo when commit_streams is not required,
461 * for example, frame alternate.
463 void dc_enable_stereo(
465 struct dc_state *context,
466 struct dc_stream_state *streams[],
467 uint8_t stream_count);
469 /* Triggers multi-stream synchronization. */
470 void dc_trigger_sync(struct dc *dc, struct dc_state *context);
472 enum surface_update_type dc_check_update_surfaces_for_stream(
474 struct dc_surface_update *updates,
476 struct dc_stream_update *stream_update,
477 const struct dc_stream_status *stream_status);
480 * Create a new default stream for the requested sink
482 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
484 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream);
486 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink);
488 void dc_stream_retain(struct dc_stream_state *dc_stream);
489 void dc_stream_release(struct dc_stream_state *dc_stream);
491 struct dc_stream_status *dc_stream_get_status(
492 struct dc_stream_state *dc_stream);
494 /*******************************************************************************
495 * Cursor interfaces - To manages the cursor within a stream
496 ******************************************************************************/
497 /* TODO: Deprecated once we switch to dc_set_cursor_position */
499 void program_cursor_attributes(
501 struct dc_stream_state *stream);
503 void program_cursor_position(
505 struct dc_stream_state *stream);
507 bool dc_stream_set_cursor_attributes(
508 struct dc_stream_state *stream,
509 const struct dc_cursor_attributes *attributes);
511 bool dc_stream_program_cursor_attributes(
512 struct dc_stream_state *stream,
513 const struct dc_cursor_attributes *attributes);
515 bool dc_stream_set_cursor_position(
516 struct dc_stream_state *stream,
517 const struct dc_cursor_position *position);
519 bool dc_stream_program_cursor_position(
520 struct dc_stream_state *stream,
521 const struct dc_cursor_position *position);
524 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
525 struct dc_stream_state *stream,
526 struct dc_crtc_timing_adjust *adjust);
528 bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
529 struct dc_stream_state *stream,
530 uint32_t *refresh_rate);
532 bool dc_stream_get_crtc_position(struct dc *dc,
533 struct dc_stream_state **stream,
536 unsigned int *nom_v_pos);
538 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
539 bool dc_stream_forward_crc_window(struct dc_stream_state *stream,
544 bool dc_stream_configure_crc(struct dc *dc,
545 struct dc_stream_state *stream,
546 struct crc_params *crc_window,
550 bool dc_stream_get_crc(struct dc *dc,
551 struct dc_stream_state *stream,
556 void dc_stream_set_static_screen_params(struct dc *dc,
557 struct dc_stream_state **stream,
559 const struct dc_static_screen_params *params);
561 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
562 enum dc_dynamic_expansion option);
564 void dc_stream_set_dither_option(struct dc_stream_state *stream,
565 enum dc_dither_option option);
567 bool dc_stream_set_gamut_remap(struct dc *dc,
568 const struct dc_stream_state *stream);
570 bool dc_stream_program_csc_matrix(struct dc *dc,
571 struct dc_stream_state *stream);
573 bool dc_stream_get_crtc_position(struct dc *dc,
574 struct dc_stream_state **stream,
577 unsigned int *nom_v_pos);
579 struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream);
581 void dc_dmub_update_dirty_rect(struct dc *dc,
583 struct dc_stream_state *stream,
584 struct dc_surface_update *srf_updates,
585 struct dc_state *context);
586 #endif /* DC_STREAM_H_ */