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;
134 uint32_t fams_changed : 1;
140 struct test_pattern {
141 enum dp_test_pattern type;
142 enum dp_test_pattern_color_space color_space;
143 struct link_training_settings const *p_link_settings;
144 unsigned char const *p_custom_pattern;
145 unsigned int cust_pattern_size;
148 #define SUBVP_DRR_MARGIN_US 100 // 100us for DRR margin (SubVP + DRR)
150 enum mall_stream_type {
151 SUBVP_NONE, // subvp not in use
152 SUBVP_MAIN, // subvp in use, this stream is main stream
153 SUBVP_PHANTOM, // subvp in use, this stream is a phantom stream
156 struct mall_stream_config {
157 /* MALL stream config to indicate if the stream is phantom or not.
158 * We will use a phantom stream to indicate that the pipe is phantom.
160 enum mall_stream_type type;
161 struct dc_stream_state *paired_stream; // master / slave stream
164 /* Temp struct used to save and restore MALL config
167 * TODO: Move MALL config into dc_state instead of stream struct
168 * to avoid needing to save/restore.
170 struct mall_temp_config {
171 struct mall_stream_config mall_stream_config[MAX_PIPES];
172 bool is_phantom_plane[MAX_PIPES];
175 struct dc_stream_debug_options {
176 char force_odm_combine_segments;
179 struct dc_stream_state {
180 // sink is deprecated, new code should not reference
182 struct dc_sink *sink;
184 struct dc_link *link;
185 /* For dynamic link encoder assignment, update the link encoder assigned to
186 * a stream via the volatile dc_state rather than the static dc_link.
188 struct link_encoder *link_enc;
189 struct dc_stream_debug_options debug;
190 struct dc_panel_patch sink_patches;
191 struct dc_crtc_timing timing;
192 struct dc_crtc_timing_adjust adjust;
193 struct dc_info_packet vrr_infopacket;
194 struct dc_info_packet vsc_infopacket;
195 struct dc_info_packet vsp_infopacket;
196 struct dc_info_packet hfvsif_infopacket;
197 struct dc_info_packet vtem_infopacket;
198 struct dc_info_packet adaptive_sync_infopacket;
199 uint8_t dsc_packed_pps[128];
200 struct rect src; /* composition area */
201 struct rect dst; /* stream addressable area */
203 struct audio_info audio_info;
205 struct dc_info_packet hdr_static_metadata;
206 PHYSICAL_ADDRESS_LOC dmdata_address;
207 bool use_dynamic_meta;
209 struct dc_transfer_func *out_transfer_func;
210 struct colorspace_transform gamut_remap_matrix;
211 struct dc_csc_transform csc_color_matrix;
213 enum dc_color_space output_color_space;
214 enum display_content_type content_type;
215 enum dc_dither_option dither_option;
217 enum view_3d_format view_format;
219 bool use_vsc_sdp_for_colorimetry;
220 bool ignore_msa_timing_param;
225 * It say if Freesync is enabled or not.
230 * @vrr_active_variable:
232 * It describes if VRR is in use.
234 bool vrr_active_variable;
235 bool freesync_on_desktop;
236 bool vrr_active_fixed;
238 bool converter_disable_audio;
242 /* TODO: custom INFO packets */
243 /* TODO: ABM info (DMCU) */
247 unsigned int abm_level;
249 struct periodic_interrupt_config periodic_interrupt;
251 /* from core_stream struct */
252 struct dc_context *ctx;
254 /* used by DCP and FMT */
255 struct bit_depth_reduction_params bit_depth_params;
256 struct clamping_and_pixel_encoding_params clamping;
259 enum signal_type signal;
262 void *dm_stream_context;
264 struct dc_cursor_attributes cursor_attributes;
265 struct dc_cursor_position cursor_position;
266 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
268 /* from stream struct */
269 struct kref refcount;
271 struct crtc_trigger_info triggered_crtc_reset;
274 unsigned int num_wb_info;
275 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
276 const struct dc_transfer_func *func_shaper;
277 const struct dc_3dlut *lut3d_func;
278 /* Computed state bits */
279 bool mode_changed : 1;
281 /* Output from DC when stream state is committed or altered
282 * DC may only access these values during:
283 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams
284 * values may not change outside of those calls
287 // For interrupt management, some hardware instance
288 // offsets need to be exposed to DM
292 bool apply_edp_fast_boot_optimization;
293 bool apply_seamless_boot_optimization;
294 uint32_t apply_boot_odm_mode;
298 struct test_pattern test_pattern;
299 union stream_update_flags update_flags;
301 bool has_non_synchronizable_pclk;
302 bool vblank_synchronized;
304 struct mall_stream_config mall_stream_config;
307 #define ABM_LEVEL_IMMEDIATE_DISABLE 255
309 struct dc_stream_update {
310 struct dc_stream_state *stream;
314 struct dc_transfer_func *out_transfer_func;
315 struct dc_info_packet *hdr_static_metadata;
316 unsigned int *abm_level;
318 struct periodic_interrupt_config *periodic_interrupt;
320 struct dc_info_packet *vrr_infopacket;
321 struct dc_info_packet *vsc_infopacket;
322 struct dc_info_packet *vsp_infopacket;
323 struct dc_info_packet *hfvsif_infopacket;
324 struct dc_info_packet *vtem_infopacket;
325 struct dc_info_packet *adaptive_sync_infopacket;
327 bool integer_scaling_update;
328 bool *allow_freesync;
329 bool *vrr_active_variable;
330 bool *vrr_active_fixed;
332 struct colorspace_transform *gamut_remap;
333 enum dc_color_space *output_color_space;
334 enum dc_dither_option *dither_option;
336 struct dc_csc_transform *output_csc_transform;
338 struct dc_writeback_update *wb_update;
339 struct dc_dsc_config *dsc_config;
340 struct dc_mst_stream_bw_update *mst_bw_update;
341 struct dc_transfer_func *func_shaper;
342 struct dc_3dlut *lut3d_func;
344 struct test_pattern *pending_test_pattern;
345 struct dc_crtc_timing_adjust *crtc_timing_adjust;
348 bool dc_is_stream_unchanged(
349 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
350 bool dc_is_stream_scaling_unchanged(
351 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
354 * Setup stream attributes if no stream updates are provided
355 * there will be no impact on the stream parameters
357 * Set up surface attributes and associate to a stream
358 * The surfaces parameter is an absolute set of all surface active for the stream.
359 * If no surfaces are provided, the stream will be blanked; no memory read.
360 * Any flip related attribute changes must be done through this interface.
363 * Surfaces attributes are programmed and configured to be composed into stream.
364 * This does not trigger a flip. No surface address is programmed.
367 bool dc_update_planes_and_stream(struct dc *dc,
368 struct dc_surface_update *surface_updates, int surface_count,
369 struct dc_stream_state *dc_stream,
370 struct dc_stream_update *stream_update);
373 * Set up surface attributes and associate to a stream
374 * The surfaces parameter is an absolute set of all surface active for the stream.
375 * If no surfaces are provided, the stream will be blanked; no memory read.
376 * Any flip related attribute changes must be done through this interface.
379 * Surfaces attributes are programmed and configured to be composed into stream.
380 * This does not trigger a flip. No surface address is programmed.
382 void dc_commit_updates_for_stream(struct dc *dc,
383 struct dc_surface_update *srf_updates,
385 struct dc_stream_state *stream,
386 struct dc_stream_update *stream_update,
387 struct dc_state *state);
389 * Log the current stream state.
391 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
393 uint8_t dc_get_current_stream_count(struct dc *dc);
394 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
397 * Return the current frame counter.
399 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
402 * Send dp sdp message.
404 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
405 const uint8_t *custom_sdp_message,
406 unsigned int sdp_message_size);
408 /* TODO: Return parsed values rather than direct register read
409 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos)
410 * being refactored properly to be dce-specific
412 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
413 uint32_t *v_blank_start,
414 uint32_t *v_blank_end,
415 uint32_t *h_position,
416 uint32_t *v_position);
418 enum dc_status dc_add_stream_to_ctx(
420 struct dc_state *new_ctx,
421 struct dc_stream_state *stream);
423 enum dc_status dc_remove_stream_from_ctx(
425 struct dc_state *new_ctx,
426 struct dc_stream_state *stream);
429 bool dc_add_plane_to_context(
431 struct dc_stream_state *stream,
432 struct dc_plane_state *plane_state,
433 struct dc_state *context);
435 bool dc_remove_plane_from_context(
437 struct dc_stream_state *stream,
438 struct dc_plane_state *plane_state,
439 struct dc_state *context);
441 bool dc_rem_all_planes_for_stream(
443 struct dc_stream_state *stream,
444 struct dc_state *context);
446 bool dc_add_all_planes_for_stream(
448 struct dc_stream_state *stream,
449 struct dc_plane_state * const *plane_states,
451 struct dc_state *context);
453 bool dc_stream_add_writeback(struct dc *dc,
454 struct dc_stream_state *stream,
455 struct dc_writeback_info *wb_info);
457 bool dc_stream_fc_disable_writeback(struct dc *dc,
458 struct dc_stream_state *stream,
459 uint32_t dwb_pipe_inst);
461 bool dc_stream_remove_writeback(struct dc *dc,
462 struct dc_stream_state *stream,
463 uint32_t dwb_pipe_inst);
465 enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
466 struct dc_state *state,
467 struct dc_stream_state *stream);
469 bool dc_stream_warmup_writeback(struct dc *dc,
471 struct dc_writeback_info *wb_info);
473 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream);
475 bool dc_stream_set_dynamic_metadata(struct dc *dc,
476 struct dc_stream_state *stream,
477 struct dc_dmdata_attributes *dmdata_attr);
479 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
482 * Set up streams and links associated to drive sinks
483 * The streams parameter is an absolute set of all active streams.
486 * Phy, Encoder, Timing Generator are programmed and enabled.
487 * New streams are enabled with blank stream; no memory read.
490 * Enable stereo when commit_streams is not required,
491 * for example, frame alternate.
493 void dc_enable_stereo(
495 struct dc_state *context,
496 struct dc_stream_state *streams[],
497 uint8_t stream_count);
499 /* Triggers multi-stream synchronization. */
500 void dc_trigger_sync(struct dc *dc, struct dc_state *context);
502 enum surface_update_type dc_check_update_surfaces_for_stream(
504 struct dc_surface_update *updates,
506 struct dc_stream_update *stream_update,
507 const struct dc_stream_status *stream_status);
510 * Create a new default stream for the requested sink
512 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
514 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream);
516 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink);
518 void dc_stream_retain(struct dc_stream_state *dc_stream);
519 void dc_stream_release(struct dc_stream_state *dc_stream);
521 struct dc_stream_status *dc_stream_get_status_from_state(
522 struct dc_state *state,
523 struct dc_stream_state *stream);
524 struct dc_stream_status *dc_stream_get_status(
525 struct dc_stream_state *dc_stream);
527 /*******************************************************************************
528 * Cursor interfaces - To manages the cursor within a stream
529 ******************************************************************************/
530 /* TODO: Deprecated once we switch to dc_set_cursor_position */
531 bool dc_stream_set_cursor_attributes(
532 struct dc_stream_state *stream,
533 const struct dc_cursor_attributes *attributes);
535 bool dc_stream_set_cursor_position(
536 struct dc_stream_state *stream,
537 const struct dc_cursor_position *position);
540 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
541 struct dc_stream_state *stream,
542 struct dc_crtc_timing_adjust *adjust);
544 bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
545 struct dc_stream_state *stream,
546 uint32_t *refresh_rate);
548 bool dc_stream_get_crtc_position(struct dc *dc,
549 struct dc_stream_state **stream,
552 unsigned int *nom_v_pos);
554 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
555 bool dc_stream_forward_crc_window(struct dc_stream_state *stream,
560 bool dc_stream_configure_crc(struct dc *dc,
561 struct dc_stream_state *stream,
562 struct crc_params *crc_window,
566 bool dc_stream_get_crc(struct dc *dc,
567 struct dc_stream_state *stream,
572 void dc_stream_set_static_screen_params(struct dc *dc,
573 struct dc_stream_state **stream,
575 const struct dc_static_screen_params *params);
577 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
578 enum dc_dynamic_expansion option);
580 void dc_stream_set_dither_option(struct dc_stream_state *stream,
581 enum dc_dither_option option);
583 bool dc_stream_set_gamut_remap(struct dc *dc,
584 const struct dc_stream_state *stream);
586 bool dc_stream_program_csc_matrix(struct dc *dc,
587 struct dc_stream_state *stream);
589 bool dc_stream_get_crtc_position(struct dc *dc,
590 struct dc_stream_state **stream,
593 unsigned int *nom_v_pos);
595 struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream);
597 void dc_dmub_update_dirty_rect(struct dc *dc,
599 struct dc_stream_state *stream,
600 struct dc_surface_update *srf_updates,
601 struct dc_state *context);
602 #endif /* DC_STREAM_H_ */