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 struct timing_sync_info timing_sync_info;
47 struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
48 bool is_abm_supported;
51 enum hubp_dmdata_mode {
56 struct dc_dmdata_attributes {
57 /* Specifies whether dynamic meta data will be updated by software
58 * or has to be fetched by hardware (DMA mode)
60 enum hubp_dmdata_mode dmdata_mode;
61 /* Specifies if current dynamic meta data is to be used only for the current frame */
63 /* Specifies the size of Dynamic Metadata surface in byte. Size of 0 means no Dynamic metadata is fetched */
65 /* Specifies if a new dynamic meta data should be fetched for an upcoming frame */
67 /* If hardware mode is used, the base address where DMDATA surface is located */
68 PHYSICAL_ADDRESS_LOC address;
69 /* Specifies whether QOS level will be provided by TTU or it will come from DMDATA_QOS_LEVEL */
71 /* If qos_mode = 1, this is the QOS value to be used: */
72 uint32_t dmdata_qos_level;
73 /* Specifies the value in unit of REFCLK cycles to be added to the
74 * current time to produce the Amortized deadline for Dynamic Metadata chunk request
76 uint32_t dmdata_dl_delta;
77 /* An unbounded array of uint32s, represents software dmdata to be loaded */
78 uint32_t *dmdata_sw_data;
81 struct dc_writeback_info {
84 struct dc_dwb_params dwb_params;
85 struct mcif_buf_params mcif_buf_params;
86 struct mcif_warmup_params mcif_warmup_params;
87 /* the plane that is the input to TOP_MUX for MPCC that is the DWB source */
88 struct dc_plane_state *writeback_source_plane;
89 /* source MPCC instance. for use by internally by dc */
93 struct dc_writeback_update {
94 unsigned int num_wb_info;
95 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
98 enum vertical_interrupt_ref_point {
103 //For now, only v_update interrupt is used.
108 struct periodic_interrupt_config {
109 enum vertical_interrupt_ref_point ref_point;
113 struct dc_mst_stream_bw_update {
114 bool is_increase; // is bandwidth reduced or increased
115 uint32_t mst_stream_bw; // new mst bandwidth in kbps
118 union stream_update_flags {
123 uint32_t abm_level:1;
125 uint32_t gamut_remap:1;
126 uint32_t wb_update:1;
127 uint32_t dsc_changed : 1;
129 uint32_t crtc_timing_adjust : 1;
135 struct test_pattern {
136 enum dp_test_pattern type;
137 enum dp_test_pattern_color_space color_space;
138 struct link_training_settings const *p_link_settings;
139 unsigned char const *p_custom_pattern;
140 unsigned int cust_pattern_size;
143 #define SUBVP_DRR_MARGIN_US 500 // 500us for DRR margin (SubVP + DRR)
145 enum mall_stream_type {
146 SUBVP_NONE, // subvp not in use
147 SUBVP_MAIN, // subvp in use, this stream is main stream
148 SUBVP_PHANTOM, // subvp in use, this stream is a phantom stream
151 struct mall_stream_config {
152 /* MALL stream config to indicate if the stream is phantom or not.
153 * We will use a phantom stream to indicate that the pipe is phantom.
155 enum mall_stream_type type;
156 struct dc_stream_state *paired_stream; // master / slave stream
159 struct dc_stream_state {
160 // sink is deprecated, new code should not reference
162 struct dc_sink *sink;
164 struct dc_link *link;
165 /* For dynamic link encoder assignment, update the link encoder assigned to
166 * a stream via the volatile dc_state rather than the static dc_link.
168 struct link_encoder *link_enc;
169 struct dc_panel_patch sink_patches;
170 union display_content_support content_support;
171 struct dc_crtc_timing timing;
172 struct dc_crtc_timing_adjust adjust;
173 struct dc_info_packet vrr_infopacket;
174 struct dc_info_packet vsc_infopacket;
175 struct dc_info_packet vsp_infopacket;
176 struct dc_info_packet hfvsif_infopacket;
177 struct dc_info_packet vtem_infopacket;
178 uint8_t dsc_packed_pps[128];
179 struct rect src; /* composition area */
180 struct rect dst; /* stream addressable area */
182 struct audio_info audio_info;
184 struct dc_info_packet hdr_static_metadata;
185 PHYSICAL_ADDRESS_LOC dmdata_address;
186 bool use_dynamic_meta;
188 struct dc_transfer_func *out_transfer_func;
189 struct colorspace_transform gamut_remap_matrix;
190 struct dc_csc_transform csc_color_matrix;
192 enum dc_color_space output_color_space;
193 enum dc_dither_option dither_option;
195 enum view_3d_format view_format;
197 bool use_vsc_sdp_for_colorimetry;
198 bool ignore_msa_timing_param;
201 bool vrr_active_variable;
202 bool freesync_on_desktop;
204 bool converter_disable_audio;
208 /* TODO: custom INFO packets */
209 /* TODO: ABM info (DMCU) */
213 unsigned int abm_level;
215 struct periodic_interrupt_config periodic_interrupt0;
216 struct periodic_interrupt_config periodic_interrupt1;
218 /* from core_stream struct */
219 struct dc_context *ctx;
221 /* used by DCP and FMT */
222 struct bit_depth_reduction_params bit_depth_params;
223 struct clamping_and_pixel_encoding_params clamping;
226 enum signal_type signal;
229 void *dm_stream_context;
231 struct dc_cursor_attributes cursor_attributes;
232 struct dc_cursor_position cursor_position;
233 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
235 /* from stream struct */
236 struct kref refcount;
238 struct crtc_trigger_info triggered_crtc_reset;
241 unsigned int num_wb_info;
242 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
243 const struct dc_transfer_func *func_shaper;
244 const struct dc_3dlut *lut3d_func;
245 /* Computed state bits */
246 bool mode_changed : 1;
248 /* Output from DC when stream state is committed or altered
249 * DC may only access these values during:
250 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams
251 * values may not change outside of those calls
254 // For interrupt management, some hardware instance
255 // offsets need to be exposed to DM
259 bool apply_edp_fast_boot_optimization;
260 bool apply_seamless_boot_optimization;
261 uint32_t apply_boot_odm_mode;
265 struct test_pattern test_pattern;
266 union stream_update_flags update_flags;
268 bool has_non_synchronizable_pclk;
269 bool vblank_synchronized;
270 struct mall_stream_config mall_stream_config;
272 bool odm_2to1_policy_applied;
275 #define ABM_LEVEL_IMMEDIATE_DISABLE 255
277 struct dc_stream_update {
278 struct dc_stream_state *stream;
282 struct dc_transfer_func *out_transfer_func;
283 struct dc_info_packet *hdr_static_metadata;
284 unsigned int *abm_level;
286 struct periodic_interrupt_config *periodic_interrupt0;
287 struct periodic_interrupt_config *periodic_interrupt1;
289 struct dc_info_packet *vrr_infopacket;
290 struct dc_info_packet *vsc_infopacket;
291 struct dc_info_packet *vsp_infopacket;
292 struct dc_info_packet *hfvsif_infopacket;
293 struct dc_info_packet *vtem_infopacket;
295 bool integer_scaling_update;
296 bool *allow_freesync;
297 bool *vrr_active_variable;
299 struct colorspace_transform *gamut_remap;
300 enum dc_color_space *output_color_space;
301 enum dc_dither_option *dither_option;
303 struct dc_csc_transform *output_csc_transform;
305 struct dc_writeback_update *wb_update;
306 struct dc_dsc_config *dsc_config;
307 struct dc_mst_stream_bw_update *mst_bw_update;
308 struct dc_transfer_func *func_shaper;
309 struct dc_3dlut *lut3d_func;
311 struct test_pattern *pending_test_pattern;
312 struct dc_crtc_timing_adjust *crtc_timing_adjust;
315 bool dc_is_stream_unchanged(
316 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
317 bool dc_is_stream_scaling_unchanged(
318 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
321 * Setup stream attributes if no stream updates are provided
322 * there will be no impact on the stream parameters
324 * Set up surface attributes and associate to a stream
325 * The surfaces parameter is an absolute set of all surface active for the stream.
326 * If no surfaces are provided, the stream will be blanked; no memory read.
327 * Any flip related attribute changes must be done through this interface.
330 * Surfaces attributes are programmed and configured to be composed into stream.
331 * This does not trigger a flip. No surface address is programmed.
334 bool dc_update_planes_and_stream(struct dc *dc,
335 struct dc_surface_update *surface_updates, int surface_count,
336 struct dc_stream_state *dc_stream,
337 struct dc_stream_update *stream_update);
340 * Set up surface attributes and associate to a stream
341 * The surfaces parameter is an absolute set of all surface active for the stream.
342 * If no surfaces are provided, the stream will be blanked; no memory read.
343 * Any flip related attribute changes must be done through this interface.
346 * Surfaces attributes are programmed and configured to be composed into stream.
347 * This does not trigger a flip. No surface address is programmed.
349 void dc_commit_updates_for_stream(struct dc *dc,
350 struct dc_surface_update *srf_updates,
352 struct dc_stream_state *stream,
353 struct dc_stream_update *stream_update,
354 struct dc_state *state);
356 * Log the current stream state.
358 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
360 uint8_t dc_get_current_stream_count(struct dc *dc);
361 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
364 * Return the current frame counter.
366 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
369 * Send dp sdp message.
371 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
372 const uint8_t *custom_sdp_message,
373 unsigned int sdp_message_size);
375 /* TODO: Return parsed values rather than direct register read
376 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos)
377 * being refactored properly to be dce-specific
379 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
380 uint32_t *v_blank_start,
381 uint32_t *v_blank_end,
382 uint32_t *h_position,
383 uint32_t *v_position);
385 enum dc_status dc_add_stream_to_ctx(
387 struct dc_state *new_ctx,
388 struct dc_stream_state *stream);
390 enum dc_status dc_remove_stream_from_ctx(
392 struct dc_state *new_ctx,
393 struct dc_stream_state *stream);
396 bool dc_add_plane_to_context(
398 struct dc_stream_state *stream,
399 struct dc_plane_state *plane_state,
400 struct dc_state *context);
402 bool dc_remove_plane_from_context(
404 struct dc_stream_state *stream,
405 struct dc_plane_state *plane_state,
406 struct dc_state *context);
408 bool dc_rem_all_planes_for_stream(
410 struct dc_stream_state *stream,
411 struct dc_state *context);
413 bool dc_add_all_planes_for_stream(
415 struct dc_stream_state *stream,
416 struct dc_plane_state * const *plane_states,
418 struct dc_state *context);
420 bool dc_stream_add_writeback(struct dc *dc,
421 struct dc_stream_state *stream,
422 struct dc_writeback_info *wb_info);
424 bool dc_stream_remove_writeback(struct dc *dc,
425 struct dc_stream_state *stream,
426 uint32_t dwb_pipe_inst);
428 enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
429 struct dc_state *state,
430 struct dc_stream_state *stream);
432 bool dc_stream_warmup_writeback(struct dc *dc,
434 struct dc_writeback_info *wb_info);
436 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream);
438 bool dc_stream_set_dynamic_metadata(struct dc *dc,
439 struct dc_stream_state *stream,
440 struct dc_dmdata_attributes *dmdata_attr);
442 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
445 * Set up streams and links associated to drive sinks
446 * The streams parameter is an absolute set of all active streams.
449 * Phy, Encoder, Timing Generator are programmed and enabled.
450 * New streams are enabled with blank stream; no memory read.
453 * Enable stereo when commit_streams is not required,
454 * for example, frame alternate.
456 void dc_enable_stereo(
458 struct dc_state *context,
459 struct dc_stream_state *streams[],
460 uint8_t stream_count);
462 /* Triggers multi-stream synchronization. */
463 void dc_trigger_sync(struct dc *dc, struct dc_state *context);
465 enum surface_update_type dc_check_update_surfaces_for_stream(
467 struct dc_surface_update *updates,
469 struct dc_stream_update *stream_update,
470 const struct dc_stream_status *stream_status);
473 * Create a new default stream for the requested sink
475 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
477 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream);
479 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink);
481 void dc_stream_retain(struct dc_stream_state *dc_stream);
482 void dc_stream_release(struct dc_stream_state *dc_stream);
484 struct dc_stream_status *dc_stream_get_status_from_state(
485 struct dc_state *state,
486 struct dc_stream_state *stream);
487 struct dc_stream_status *dc_stream_get_status(
488 struct dc_stream_state *dc_stream);
491 bool dc_optimize_timing_for_fsft(
492 struct dc_stream_state *pStream,
493 unsigned int max_input_rate_in_khz);
496 /*******************************************************************************
497 * Cursor interfaces - To manages the cursor within a stream
498 ******************************************************************************/
499 /* TODO: Deprecated once we switch to dc_set_cursor_position */
500 bool dc_stream_set_cursor_attributes(
501 struct dc_stream_state *stream,
502 const struct dc_cursor_attributes *attributes);
504 bool dc_stream_set_cursor_position(
505 struct dc_stream_state *stream,
506 const struct dc_cursor_position *position);
509 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
510 struct dc_stream_state *stream,
511 struct dc_crtc_timing_adjust *adjust);
513 bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
514 struct dc_stream_state *stream,
515 uint32_t *refresh_rate);
517 bool dc_stream_get_crtc_position(struct dc *dc,
518 struct dc_stream_state **stream,
521 unsigned int *nom_v_pos);
523 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
524 bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream,
525 struct crc_params *crc_window);
526 bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc,
527 struct dc_stream_state *stream);
530 bool dc_stream_configure_crc(struct dc *dc,
531 struct dc_stream_state *stream,
532 struct crc_params *crc_window,
536 bool dc_stream_get_crc(struct dc *dc,
537 struct dc_stream_state *stream,
542 void dc_stream_set_static_screen_params(struct dc *dc,
543 struct dc_stream_state **stream,
545 const struct dc_static_screen_params *params);
547 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
548 enum dc_dynamic_expansion option);
550 void dc_stream_set_dither_option(struct dc_stream_state *stream,
551 enum dc_dither_option option);
553 bool dc_stream_set_gamut_remap(struct dc *dc,
554 const struct dc_stream_state *stream);
556 bool dc_stream_program_csc_matrix(struct dc *dc,
557 struct dc_stream_state *stream);
559 bool dc_stream_get_crtc_position(struct dc *dc,
560 struct dc_stream_state **stream,
563 unsigned int *nom_v_pos);
565 struct pipe_ctx *dc_stream_get_pipe_ctx(struct dc_stream_state *stream);
567 void dc_dmub_update_dirty_rect(struct dc *dc,
569 struct dc_stream_state *stream,
570 struct dc_surface_update *srf_updates,
571 struct dc_state *context);
572 #endif /* DC_STREAM_H_ */