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 // TODO: References to this needs to be removed..
52 struct freesync_context {
56 enum hubp_dmdata_mode {
61 struct dc_dmdata_attributes {
62 /* Specifies whether dynamic meta data will be updated by software
63 * or has to be fetched by hardware (DMA mode)
65 enum hubp_dmdata_mode dmdata_mode;
66 /* Specifies if current dynamic meta data is to be used only for the current frame */
68 /* Specifies the size of Dynamic Metadata surface in byte. Size of 0 means no Dynamic metadata is fetched */
70 /* Specifies if a new dynamic meta data should be fetched for an upcoming frame */
72 /* If hardware mode is used, the base address where DMDATA surface is located */
73 PHYSICAL_ADDRESS_LOC address;
74 /* Specifies whether QOS level will be provided by TTU or it will come from DMDATA_QOS_LEVEL */
76 /* If qos_mode = 1, this is the QOS value to be used: */
77 uint32_t dmdata_qos_level;
78 /* Specifies the value in unit of REFCLK cycles to be added to the
79 * current time to produce the Amortized deadline for Dynamic Metadata chunk request
81 uint32_t dmdata_dl_delta;
82 /* An unbounded array of uint32s, represents software dmdata to be loaded */
83 uint32_t *dmdata_sw_data;
86 struct dc_writeback_info {
89 struct dc_dwb_params dwb_params;
90 struct mcif_buf_params mcif_buf_params;
91 struct mcif_warmup_params mcif_warmup_params;
92 /* the plane that is the input to TOP_MUX for MPCC that is the DWB source */
93 struct dc_plane_state *writeback_source_plane;
94 /* source MPCC instance. for use by internally by dc */
98 struct dc_writeback_update {
99 unsigned int num_wb_info;
100 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
103 enum vertical_interrupt_ref_point {
108 //For now, only v_update interrupt is used.
113 struct periodic_interrupt_config {
114 enum vertical_interrupt_ref_point ref_point;
118 struct dc_mst_stream_bw_update {
119 bool is_increase; // is bandwidth reduced or increased
120 uint32_t mst_stream_bw; // new mst bandwidth in kbps
123 union stream_update_flags {
128 uint32_t abm_level:1;
130 uint32_t gamut_remap:1;
131 uint32_t wb_update:1;
132 uint32_t dsc_changed : 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 struct dc_stream_state {
148 // sink is deprecated, new code should not reference
150 struct dc_sink *sink;
152 struct dc_link *link;
153 /* For dynamic link encoder assignment, update the link encoder assigned to
154 * a stream via the volatile dc_state rather than the static dc_link.
156 struct link_encoder *link_enc;
157 struct dc_panel_patch sink_patches;
158 union display_content_support content_support;
159 struct dc_crtc_timing timing;
160 struct dc_crtc_timing_adjust adjust;
161 struct dc_info_packet vrr_infopacket;
162 struct dc_info_packet vsc_infopacket;
163 struct dc_info_packet vsp_infopacket;
165 struct rect src; /* composition area */
166 struct rect dst; /* stream addressable area */
168 // TODO: References to this needs to be removed..
169 struct freesync_context freesync_ctx;
171 struct audio_info audio_info;
173 struct dc_info_packet hdr_static_metadata;
174 PHYSICAL_ADDRESS_LOC dmdata_address;
175 bool use_dynamic_meta;
177 struct dc_transfer_func *out_transfer_func;
178 struct colorspace_transform gamut_remap_matrix;
179 struct dc_csc_transform csc_color_matrix;
181 enum dc_color_space output_color_space;
182 enum dc_dither_option dither_option;
184 enum view_3d_format view_format;
186 bool use_vsc_sdp_for_colorimetry;
187 bool ignore_msa_timing_param;
189 bool freesync_on_desktop;
191 bool converter_disable_audio;
195 /* TODO: custom INFO packets */
196 /* TODO: ABM info (DMCU) */
200 unsigned int abm_level;
202 struct periodic_interrupt_config periodic_interrupt0;
203 struct periodic_interrupt_config periodic_interrupt1;
205 /* from core_stream struct */
206 struct dc_context *ctx;
208 /* used by DCP and FMT */
209 struct bit_depth_reduction_params bit_depth_params;
210 struct clamping_and_pixel_encoding_params clamping;
213 enum signal_type signal;
216 void *dm_stream_context;
218 struct dc_cursor_attributes cursor_attributes;
219 struct dc_cursor_position cursor_position;
220 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
222 /* from stream struct */
223 struct kref refcount;
225 struct crtc_trigger_info triggered_crtc_reset;
228 unsigned int num_wb_info;
229 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
230 const struct dc_transfer_func *func_shaper;
231 const struct dc_3dlut *lut3d_func;
232 /* Computed state bits */
233 bool mode_changed : 1;
235 /* Output from DC when stream state is committed or altered
236 * DC may only access these values during:
237 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams
238 * values may not change outside of those calls
241 // For interrupt management, some hardware instance
242 // offsets need to be exposed to DM
246 bool apply_edp_fast_boot_optimization;
247 bool apply_seamless_boot_optimization;
251 struct test_pattern test_pattern;
252 union stream_update_flags update_flags;
254 bool has_non_synchronizable_pclk;
255 bool vblank_synchronized;
258 #define ABM_LEVEL_IMMEDIATE_DISABLE 255
260 struct dc_stream_update {
261 struct dc_stream_state *stream;
265 struct dc_transfer_func *out_transfer_func;
266 struct dc_info_packet *hdr_static_metadata;
267 unsigned int *abm_level;
269 struct periodic_interrupt_config *periodic_interrupt0;
270 struct periodic_interrupt_config *periodic_interrupt1;
272 struct dc_info_packet *vrr_infopacket;
273 struct dc_info_packet *vsc_infopacket;
274 struct dc_info_packet *vsp_infopacket;
277 bool integer_scaling_update;
279 struct colorspace_transform *gamut_remap;
280 enum dc_color_space *output_color_space;
281 enum dc_dither_option *dither_option;
283 struct dc_csc_transform *output_csc_transform;
285 struct dc_writeback_update *wb_update;
286 struct dc_dsc_config *dsc_config;
287 struct dc_mst_stream_bw_update *mst_bw_update;
288 struct dc_transfer_func *func_shaper;
289 struct dc_3dlut *lut3d_func;
291 struct test_pattern *pending_test_pattern;
294 bool dc_is_stream_unchanged(
295 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
296 bool dc_is_stream_scaling_unchanged(
297 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
300 * Set up surface attributes and associate to a stream
301 * The surfaces parameter is an absolute set of all surface active for the stream.
302 * If no surfaces are provided, the stream will be blanked; no memory read.
303 * Any flip related attribute changes must be done through this interface.
306 * Surfaces attributes are programmed and configured to be composed into stream.
307 * This does not trigger a flip. No surface address is programmed.
310 void dc_commit_updates_for_stream(struct dc *dc,
311 struct dc_surface_update *srf_updates,
313 struct dc_stream_state *stream,
314 struct dc_stream_update *stream_update,
315 struct dc_state *state);
317 * Log the current stream state.
319 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
321 uint8_t dc_get_current_stream_count(struct dc *dc);
322 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
323 struct dc_stream_state *dc_stream_find_from_link(const struct dc_link *link);
326 * Return the current frame counter.
328 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
331 * Send dp sdp message.
333 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
334 const uint8_t *custom_sdp_message,
335 unsigned int sdp_message_size);
337 /* TODO: Return parsed values rather than direct register read
338 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos)
339 * being refactored properly to be dce-specific
341 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
342 uint32_t *v_blank_start,
343 uint32_t *v_blank_end,
344 uint32_t *h_position,
345 uint32_t *v_position);
347 enum dc_status dc_add_stream_to_ctx(
349 struct dc_state *new_ctx,
350 struct dc_stream_state *stream);
352 enum dc_status dc_remove_stream_from_ctx(
354 struct dc_state *new_ctx,
355 struct dc_stream_state *stream);
358 bool dc_add_plane_to_context(
360 struct dc_stream_state *stream,
361 struct dc_plane_state *plane_state,
362 struct dc_state *context);
364 bool dc_remove_plane_from_context(
366 struct dc_stream_state *stream,
367 struct dc_plane_state *plane_state,
368 struct dc_state *context);
370 bool dc_rem_all_planes_for_stream(
372 struct dc_stream_state *stream,
373 struct dc_state *context);
375 bool dc_add_all_planes_for_stream(
377 struct dc_stream_state *stream,
378 struct dc_plane_state * const *plane_states,
380 struct dc_state *context);
382 bool dc_stream_add_writeback(struct dc *dc,
383 struct dc_stream_state *stream,
384 struct dc_writeback_info *wb_info);
386 bool dc_stream_remove_writeback(struct dc *dc,
387 struct dc_stream_state *stream,
388 uint32_t dwb_pipe_inst);
390 enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
391 struct dc_state *state,
392 struct dc_stream_state *stream);
394 bool dc_stream_warmup_writeback(struct dc *dc,
396 struct dc_writeback_info *wb_info);
398 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream);
400 bool dc_stream_set_dynamic_metadata(struct dc *dc,
401 struct dc_stream_state *stream,
402 struct dc_dmdata_attributes *dmdata_attr);
404 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
407 * Set up streams and links associated to drive sinks
408 * The streams parameter is an absolute set of all active streams.
411 * Phy, Encoder, Timing Generator are programmed and enabled.
412 * New streams are enabled with blank stream; no memory read.
415 * Enable stereo when commit_streams is not required,
416 * for example, frame alternate.
418 void dc_enable_stereo(
420 struct dc_state *context,
421 struct dc_stream_state *streams[],
422 uint8_t stream_count);
424 /* Triggers multi-stream synchronization. */
425 void dc_trigger_sync(struct dc *dc, struct dc_state *context);
427 enum surface_update_type dc_check_update_surfaces_for_stream(
429 struct dc_surface_update *updates,
431 struct dc_stream_update *stream_update,
432 const struct dc_stream_status *stream_status);
435 * Create a new default stream for the requested sink
437 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
439 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream);
441 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink);
443 void dc_stream_retain(struct dc_stream_state *dc_stream);
444 void dc_stream_release(struct dc_stream_state *dc_stream);
446 struct dc_stream_status *dc_stream_get_status_from_state(
447 struct dc_state *state,
448 struct dc_stream_state *stream);
449 struct dc_stream_status *dc_stream_get_status(
450 struct dc_stream_state *dc_stream);
453 bool dc_optimize_timing_for_fsft(
454 struct dc_stream_state *pStream,
455 unsigned int max_input_rate_in_khz);
458 /*******************************************************************************
459 * Cursor interfaces - To manages the cursor within a stream
460 ******************************************************************************/
461 /* TODO: Deprecated once we switch to dc_set_cursor_position */
462 bool dc_stream_set_cursor_attributes(
463 struct dc_stream_state *stream,
464 const struct dc_cursor_attributes *attributes);
466 bool dc_stream_set_cursor_position(
467 struct dc_stream_state *stream,
468 const struct dc_cursor_position *position);
471 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
472 struct dc_stream_state *stream,
473 struct dc_crtc_timing_adjust *adjust);
475 bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
476 struct dc_stream_state *stream,
477 uint32_t *refresh_rate);
479 bool dc_stream_get_crtc_position(struct dc *dc,
480 struct dc_stream_state **stream,
483 unsigned int *nom_v_pos);
485 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
486 bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream,
487 struct crc_params *crc_window);
488 bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc,
489 struct dc_stream_state *stream);
492 bool dc_stream_configure_crc(struct dc *dc,
493 struct dc_stream_state *stream,
494 struct crc_params *crc_window,
498 bool dc_stream_get_crc(struct dc *dc,
499 struct dc_stream_state *stream,
504 void dc_stream_set_static_screen_params(struct dc *dc,
505 struct dc_stream_state **stream,
507 const struct dc_static_screen_params *params);
509 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
510 enum dc_dynamic_expansion option);
512 void dc_stream_set_dither_option(struct dc_stream_state *stream,
513 enum dc_dither_option option);
515 bool dc_stream_set_gamut_remap(struct dc *dc,
516 const struct dc_stream_state *stream);
518 bool dc_stream_program_csc_matrix(struct dc *dc,
519 struct dc_stream_state *stream);
521 bool dc_stream_get_crtc_position(struct dc *dc,
522 struct dc_stream_state **stream,
525 unsigned int *nom_v_pos);
527 #endif /* DC_STREAM_H_ */