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 dc_stream_status {
46 * @plane_count: Total of planes attached to a single stream
50 struct timing_sync_info timing_sync_info;
51 struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
52 bool is_abm_supported;
55 enum hubp_dmdata_mode {
60 struct dc_dmdata_attributes {
61 /* Specifies whether dynamic meta data will be updated by software
62 * or has to be fetched by hardware (DMA mode)
64 enum hubp_dmdata_mode dmdata_mode;
65 /* Specifies if current dynamic meta data is to be used only for the current frame */
67 /* Specifies the size of Dynamic Metadata surface in byte. Size of 0 means no Dynamic metadata is fetched */
69 /* Specifies if a new dynamic meta data should be fetched for an upcoming frame */
71 /* If hardware mode is used, the base address where DMDATA surface is located */
72 PHYSICAL_ADDRESS_LOC address;
73 /* Specifies whether QOS level will be provided by TTU or it will come from DMDATA_QOS_LEVEL */
75 /* If qos_mode = 1, this is the QOS value to be used: */
76 uint32_t dmdata_qos_level;
77 /* Specifies the value in unit of REFCLK cycles to be added to the
78 * current time to produce the Amortized deadline for Dynamic Metadata chunk request
80 uint32_t dmdata_dl_delta;
81 /* An unbounded array of uint32s, represents software dmdata to be loaded */
82 uint32_t *dmdata_sw_data;
85 struct dc_writeback_info {
88 struct dc_dwb_params dwb_params;
89 struct mcif_buf_params mcif_buf_params;
90 struct mcif_warmup_params mcif_warmup_params;
91 /* the plane that is the input to TOP_MUX for MPCC that is the DWB source */
92 struct dc_plane_state *writeback_source_plane;
93 /* source MPCC instance. for use by internally by dc */
97 struct dc_writeback_update {
98 unsigned int num_wb_info;
99 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
102 enum vertical_interrupt_ref_point {
107 //For now, only v_update interrupt is used.
112 struct periodic_interrupt_config {
113 enum vertical_interrupt_ref_point ref_point;
117 struct dc_mst_stream_bw_update {
118 bool is_increase; // is bandwidth reduced or increased
119 uint32_t mst_stream_bw; // new mst bandwidth in kbps
122 union stream_update_flags {
127 uint32_t abm_level:1;
129 uint32_t gamut_remap:1;
130 uint32_t wb_update:1;
131 uint32_t dsc_changed : 1;
133 uint32_t crtc_timing_adjust : 1;
139 struct test_pattern {
140 enum dp_test_pattern type;
141 enum dp_test_pattern_color_space color_space;
142 struct link_training_settings const *p_link_settings;
143 unsigned char const *p_custom_pattern;
144 unsigned int cust_pattern_size;
147 #define SUBVP_DRR_MARGIN_US 600 // 600us for DRR margin (SubVP + DRR)
149 enum mall_stream_type {
150 SUBVP_NONE, // subvp not in use
151 SUBVP_MAIN, // subvp in use, this stream is main stream
152 SUBVP_PHANTOM, // subvp in use, this stream is a phantom stream
155 struct mall_stream_config {
156 /* MALL stream config to indicate if the stream is phantom or not.
157 * We will use a phantom stream to indicate that the pipe is phantom.
159 enum mall_stream_type type;
160 struct dc_stream_state *paired_stream; // master / slave stream
163 /* Temp struct used to save and restore MALL config
166 * TODO: Move MALL config into dc_state instead of stream struct
167 * to avoid needing to save/restore.
169 struct mall_temp_config {
170 struct mall_stream_config mall_stream_config[MAX_PIPES];
171 bool is_phantom_plane[MAX_PIPES];
174 struct dc_stream_state {
175 // sink is deprecated, new code should not reference
177 struct dc_sink *sink;
179 struct dc_link *link;
180 /* For dynamic link encoder assignment, update the link encoder assigned to
181 * a stream via the volatile dc_state rather than the static dc_link.
183 struct link_encoder *link_enc;
184 struct dc_panel_patch sink_patches;
185 union display_content_support content_support;
186 struct dc_crtc_timing timing;
187 struct dc_crtc_timing_adjust adjust;
188 struct dc_info_packet vrr_infopacket;
189 struct dc_info_packet vsc_infopacket;
190 struct dc_info_packet vsp_infopacket;
191 struct dc_info_packet hfvsif_infopacket;
192 struct dc_info_packet vtem_infopacket;
193 struct dc_info_packet adaptive_sync_infopacket;
194 uint8_t dsc_packed_pps[128];
195 struct rect src; /* composition area */
196 struct rect dst; /* stream addressable area */
198 struct audio_info audio_info;
200 struct dc_info_packet hdr_static_metadata;
201 PHYSICAL_ADDRESS_LOC dmdata_address;
202 bool use_dynamic_meta;
204 struct dc_transfer_func *out_transfer_func;
205 struct colorspace_transform gamut_remap_matrix;
206 struct dc_csc_transform csc_color_matrix;
208 enum dc_color_space output_color_space;
209 enum dc_dither_option dither_option;
211 enum view_3d_format view_format;
213 bool use_vsc_sdp_for_colorimetry;
214 bool ignore_msa_timing_param;
219 * It say if Freesync is enabled or not.
224 * @vrr_active_variable:
226 * It describes if VRR is in use.
228 bool vrr_active_variable;
229 bool freesync_on_desktop;
231 bool converter_disable_audio;
235 /* TODO: custom INFO packets */
236 /* TODO: ABM info (DMCU) */
240 unsigned int abm_level;
242 struct periodic_interrupt_config periodic_interrupt;
244 /* from core_stream struct */
245 struct dc_context *ctx;
247 /* used by DCP and FMT */
248 struct bit_depth_reduction_params bit_depth_params;
249 struct clamping_and_pixel_encoding_params clamping;
252 enum signal_type signal;
255 void *dm_stream_context;
257 struct dc_cursor_attributes cursor_attributes;
258 struct dc_cursor_position cursor_position;
259 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
261 /* from stream struct */
262 struct kref refcount;
264 struct crtc_trigger_info triggered_crtc_reset;
267 unsigned int num_wb_info;
268 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
269 const struct dc_transfer_func *func_shaper;
270 const struct dc_3dlut *lut3d_func;
271 /* Computed state bits */
272 bool mode_changed : 1;
274 /* Output from DC when stream state is committed or altered
275 * DC may only access these values during:
276 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams
277 * values may not change outside of those calls
280 // For interrupt management, some hardware instance
281 // offsets need to be exposed to DM
285 bool apply_edp_fast_boot_optimization;
286 bool apply_seamless_boot_optimization;
287 uint32_t apply_boot_odm_mode;
291 struct test_pattern test_pattern;
292 union stream_update_flags update_flags;
294 bool has_non_synchronizable_pclk;
295 bool vblank_synchronized;
297 struct mall_stream_config mall_stream_config;
300 #define ABM_LEVEL_IMMEDIATE_DISABLE 255
302 struct dc_stream_update {
303 struct dc_stream_state *stream;
307 struct dc_transfer_func *out_transfer_func;
308 struct dc_info_packet *hdr_static_metadata;
309 unsigned int *abm_level;
311 struct periodic_interrupt_config *periodic_interrupt;
313 struct dc_info_packet *vrr_infopacket;
314 struct dc_info_packet *vsc_infopacket;
315 struct dc_info_packet *vsp_infopacket;
316 struct dc_info_packet *hfvsif_infopacket;
317 struct dc_info_packet *vtem_infopacket;
318 struct dc_info_packet *adaptive_sync_infopacket;
320 bool integer_scaling_update;
321 bool *allow_freesync;
322 bool *vrr_active_variable;
324 struct colorspace_transform *gamut_remap;
325 enum dc_color_space *output_color_space;
326 enum dc_dither_option *dither_option;
328 struct dc_csc_transform *output_csc_transform;
330 struct dc_writeback_update *wb_update;
331 struct dc_dsc_config *dsc_config;
332 struct dc_mst_stream_bw_update *mst_bw_update;
333 struct dc_transfer_func *func_shaper;
334 struct dc_3dlut *lut3d_func;
336 struct test_pattern *pending_test_pattern;
337 struct dc_crtc_timing_adjust *crtc_timing_adjust;
340 bool dc_is_stream_unchanged(
341 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
342 bool dc_is_stream_scaling_unchanged(
343 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
346 * Setup stream attributes if no stream updates are provided
347 * there will be no impact on the stream parameters
349 * Set up surface attributes and associate to a stream
350 * The surfaces parameter is an absolute set of all surface active for the stream.
351 * If no surfaces are provided, the stream will be blanked; no memory read.
352 * Any flip related attribute changes must be done through this interface.
355 * Surfaces attributes are programmed and configured to be composed into stream.
356 * This does not trigger a flip. No surface address is programmed.
359 bool dc_update_planes_and_stream(struct dc *dc,
360 struct dc_surface_update *surface_updates, int surface_count,
361 struct dc_stream_state *dc_stream,
362 struct dc_stream_update *stream_update);
365 * Set up surface attributes and associate to a stream
366 * The surfaces parameter is an absolute set of all surface active for the stream.
367 * If no surfaces are provided, the stream will be blanked; no memory read.
368 * Any flip related attribute changes must be done through this interface.
371 * Surfaces attributes are programmed and configured to be composed into stream.
372 * This does not trigger a flip. No surface address is programmed.
374 void dc_commit_updates_for_stream(struct dc *dc,
375 struct dc_surface_update *srf_updates,
377 struct dc_stream_state *stream,
378 struct dc_stream_update *stream_update,
379 struct dc_state *state);
381 * Log the current stream state.
383 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
385 uint8_t dc_get_current_stream_count(struct dc *dc);
386 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
389 * Return the current frame counter.
391 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
394 * Send dp sdp message.
396 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
397 const uint8_t *custom_sdp_message,
398 unsigned int sdp_message_size);
400 /* TODO: Return parsed values rather than direct register read
401 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos)
402 * being refactored properly to be dce-specific
404 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
405 uint32_t *v_blank_start,
406 uint32_t *v_blank_end,
407 uint32_t *h_position,
408 uint32_t *v_position);
410 enum dc_status dc_add_stream_to_ctx(
412 struct dc_state *new_ctx,
413 struct dc_stream_state *stream);
415 enum dc_status dc_remove_stream_from_ctx(
417 struct dc_state *new_ctx,
418 struct dc_stream_state *stream);
421 bool dc_add_plane_to_context(
423 struct dc_stream_state *stream,
424 struct dc_plane_state *plane_state,
425 struct dc_state *context);
427 bool dc_remove_plane_from_context(
429 struct dc_stream_state *stream,
430 struct dc_plane_state *plane_state,
431 struct dc_state *context);
433 bool dc_rem_all_planes_for_stream(
435 struct dc_stream_state *stream,
436 struct dc_state *context);
438 bool dc_add_all_planes_for_stream(
440 struct dc_stream_state *stream,
441 struct dc_plane_state * const *plane_states,
443 struct dc_state *context);
445 bool dc_stream_add_writeback(struct dc *dc,
446 struct dc_stream_state *stream,
447 struct dc_writeback_info *wb_info);
449 bool dc_stream_remove_writeback(struct dc *dc,
450 struct dc_stream_state *stream,
451 uint32_t dwb_pipe_inst);
453 enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
454 struct dc_state *state,
455 struct dc_stream_state *stream);
457 bool dc_stream_warmup_writeback(struct dc *dc,
459 struct dc_writeback_info *wb_info);
461 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream);
463 bool dc_stream_set_dynamic_metadata(struct dc *dc,
464 struct dc_stream_state *stream,
465 struct dc_dmdata_attributes *dmdata_attr);
467 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
470 * Set up streams and links associated to drive sinks
471 * The streams parameter is an absolute set of all active streams.
474 * Phy, Encoder, Timing Generator are programmed and enabled.
475 * New streams are enabled with blank stream; no memory read.
478 * Enable stereo when commit_streams is not required,
479 * for example, frame alternate.
481 void dc_enable_stereo(
483 struct dc_state *context,
484 struct dc_stream_state *streams[],
485 uint8_t stream_count);
487 /* Triggers multi-stream synchronization. */
488 void dc_trigger_sync(struct dc *dc, struct dc_state *context);
490 enum surface_update_type dc_check_update_surfaces_for_stream(
492 struct dc_surface_update *updates,
494 struct dc_stream_update *stream_update,
495 const struct dc_stream_status *stream_status);
498 * Create a new default stream for the requested sink
500 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
502 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream);
504 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink);
506 void dc_stream_retain(struct dc_stream_state *dc_stream);
507 void dc_stream_release(struct dc_stream_state *dc_stream);
509 struct dc_stream_status *dc_stream_get_status_from_state(
510 struct dc_state *state,
511 struct dc_stream_state *stream);
512 struct dc_stream_status *dc_stream_get_status(
513 struct dc_stream_state *dc_stream);
516 bool dc_optimize_timing_for_fsft(
517 struct dc_stream_state *pStream,
518 unsigned int max_input_rate_in_khz);
521 /*******************************************************************************
522 * Cursor interfaces - To manages the cursor within a stream
523 ******************************************************************************/
524 /* TODO: Deprecated once we switch to dc_set_cursor_position */
525 bool dc_stream_set_cursor_attributes(
526 struct dc_stream_state *stream,
527 const struct dc_cursor_attributes *attributes);
529 bool dc_stream_set_cursor_position(
530 struct dc_stream_state *stream,
531 const struct dc_cursor_position *position);
534 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
535 struct dc_stream_state *stream,
536 struct dc_crtc_timing_adjust *adjust);
538 bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
539 struct dc_stream_state *stream,
540 uint32_t *refresh_rate);
542 bool dc_stream_get_crtc_position(struct dc *dc,
543 struct dc_stream_state **stream,
546 unsigned int *nom_v_pos);
548 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
549 bool dc_stream_forward_crc_window(struct dc_stream_state *stream,
554 bool dc_stream_configure_crc(struct dc *dc,
555 struct dc_stream_state *stream,
556 struct crc_params *crc_window,
560 bool dc_stream_get_crc(struct dc *dc,
561 struct dc_stream_state *stream,
566 void dc_stream_set_static_screen_params(struct dc *dc,
567 struct dc_stream_state **stream,
569 const struct dc_static_screen_params *params);
571 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
572 enum dc_dynamic_expansion option);
574 void dc_stream_set_dither_option(struct dc_stream_state *stream,
575 enum dc_dither_option option);
577 bool dc_stream_set_gamut_remap(struct dc *dc,
578 const struct dc_stream_state *stream);
580 bool dc_stream_program_csc_matrix(struct dc *dc,
581 struct dc_stream_state *stream);
583 bool dc_stream_get_crtc_position(struct dc *dc,
584 struct dc_stream_state **stream,
587 unsigned int *nom_v_pos);
589 struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream);
591 void dc_dmub_update_dirty_rect(struct dc *dc,
593 struct dc_stream_state *stream,
594 struct dc_surface_update *srf_updates,
595 struct dc_state *context);
596 #endif /* DC_STREAM_H_ */