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 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;
133 struct test_pattern {
134 enum dp_test_pattern type;
135 enum dp_test_pattern_color_space color_space;
136 struct link_training_settings const *p_link_settings;
137 unsigned char const *p_custom_pattern;
138 unsigned int cust_pattern_size;
141 struct dc_stream_state {
142 // sink is deprecated, new code should not reference
144 struct dc_sink *sink;
146 struct dc_link *link;
147 /* For dynamic link encoder assignment, update the link encoder assigned to
148 * a stream via the volatile dc_state rather than the static dc_link.
150 struct link_encoder *link_enc;
151 struct dc_panel_patch sink_patches;
152 union display_content_support content_support;
153 struct dc_crtc_timing timing;
154 struct dc_crtc_timing_adjust adjust;
155 struct dc_info_packet vrr_infopacket;
156 struct dc_info_packet vsc_infopacket;
157 struct dc_info_packet vsp_infopacket;
159 struct rect src; /* composition area */
160 struct rect dst; /* stream addressable area */
162 // TODO: References to this needs to be removed..
163 struct freesync_context freesync_ctx;
165 struct audio_info audio_info;
167 struct dc_info_packet hdr_static_metadata;
168 PHYSICAL_ADDRESS_LOC dmdata_address;
169 bool use_dynamic_meta;
171 struct dc_transfer_func *out_transfer_func;
172 struct colorspace_transform gamut_remap_matrix;
173 struct dc_csc_transform csc_color_matrix;
175 enum dc_color_space output_color_space;
176 enum dc_dither_option dither_option;
178 enum view_3d_format view_format;
180 bool use_vsc_sdp_for_colorimetry;
181 bool ignore_msa_timing_param;
182 bool converter_disable_audio;
186 /* TODO: custom INFO packets */
187 /* TODO: ABM info (DMCU) */
191 unsigned int abm_level;
193 struct periodic_interrupt_config periodic_interrupt0;
194 struct periodic_interrupt_config periodic_interrupt1;
196 /* from core_stream struct */
197 struct dc_context *ctx;
199 /* used by DCP and FMT */
200 struct bit_depth_reduction_params bit_depth_params;
201 struct clamping_and_pixel_encoding_params clamping;
204 enum signal_type signal;
207 void *dm_stream_context;
209 struct dc_cursor_attributes cursor_attributes;
210 struct dc_cursor_position cursor_position;
211 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
213 /* from stream struct */
214 struct kref refcount;
216 struct crtc_trigger_info triggered_crtc_reset;
219 unsigned int num_wb_info;
220 struct dc_writeback_info writeback_info[MAX_DWB_PIPES];
221 const struct dc_transfer_func *func_shaper;
222 const struct dc_3dlut *lut3d_func;
223 /* Computed state bits */
224 bool mode_changed : 1;
226 /* Output from DC when stream state is committed or altered
227 * DC may only access these values during:
228 * dc_commit_state, dc_commit_state_no_check, dc_commit_streams
229 * values may not change outside of those calls
232 // For interrupt management, some hardware instance
233 // offsets need to be exposed to DM
237 bool apply_edp_fast_boot_optimization;
238 bool apply_seamless_boot_optimization;
242 struct test_pattern test_pattern;
243 union stream_update_flags update_flags;
245 bool has_non_synchronizable_pclk;
246 bool vblank_synchronized;
249 #define ABM_LEVEL_IMMEDIATE_DISABLE 255
251 struct dc_stream_update {
252 struct dc_stream_state *stream;
256 struct dc_transfer_func *out_transfer_func;
257 struct dc_info_packet *hdr_static_metadata;
258 unsigned int *abm_level;
260 struct periodic_interrupt_config *periodic_interrupt0;
261 struct periodic_interrupt_config *periodic_interrupt1;
263 struct dc_info_packet *vrr_infopacket;
264 struct dc_info_packet *vsc_infopacket;
265 struct dc_info_packet *vsp_infopacket;
268 bool integer_scaling_update;
270 struct colorspace_transform *gamut_remap;
271 enum dc_color_space *output_color_space;
272 enum dc_dither_option *dither_option;
274 struct dc_csc_transform *output_csc_transform;
276 struct dc_writeback_update *wb_update;
277 struct dc_dsc_config *dsc_config;
278 struct dc_transfer_func *func_shaper;
279 struct dc_3dlut *lut3d_func;
281 struct test_pattern *pending_test_pattern;
284 bool dc_is_stream_unchanged(
285 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
286 bool dc_is_stream_scaling_unchanged(
287 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
290 * Set up surface attributes and associate to a stream
291 * The surfaces parameter is an absolute set of all surface active for the stream.
292 * If no surfaces are provided, the stream will be blanked; no memory read.
293 * Any flip related attribute changes must be done through this interface.
296 * Surfaces attributes are programmed and configured to be composed into stream.
297 * This does not trigger a flip. No surface address is programmed.
300 void dc_commit_updates_for_stream(struct dc *dc,
301 struct dc_surface_update *srf_updates,
303 struct dc_stream_state *stream,
304 struct dc_stream_update *stream_update,
305 struct dc_state *state);
307 * Log the current stream state.
309 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
311 uint8_t dc_get_current_stream_count(struct dc *dc);
312 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
313 struct dc_stream_state *dc_stream_find_from_link(const struct dc_link *link);
316 * Return the current frame counter.
318 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
321 * Send dp sdp message.
323 bool dc_stream_send_dp_sdp(const struct dc_stream_state *stream,
324 const uint8_t *custom_sdp_message,
325 unsigned int sdp_message_size);
327 /* TODO: Return parsed values rather than direct register read
328 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos)
329 * being refactored properly to be dce-specific
331 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
332 uint32_t *v_blank_start,
333 uint32_t *v_blank_end,
334 uint32_t *h_position,
335 uint32_t *v_position);
337 enum dc_status dc_add_stream_to_ctx(
339 struct dc_state *new_ctx,
340 struct dc_stream_state *stream);
342 enum dc_status dc_remove_stream_from_ctx(
344 struct dc_state *new_ctx,
345 struct dc_stream_state *stream);
348 bool dc_add_plane_to_context(
350 struct dc_stream_state *stream,
351 struct dc_plane_state *plane_state,
352 struct dc_state *context);
354 bool dc_remove_plane_from_context(
356 struct dc_stream_state *stream,
357 struct dc_plane_state *plane_state,
358 struct dc_state *context);
360 bool dc_rem_all_planes_for_stream(
362 struct dc_stream_state *stream,
363 struct dc_state *context);
365 bool dc_add_all_planes_for_stream(
367 struct dc_stream_state *stream,
368 struct dc_plane_state * const *plane_states,
370 struct dc_state *context);
372 bool dc_stream_add_writeback(struct dc *dc,
373 struct dc_stream_state *stream,
374 struct dc_writeback_info *wb_info);
376 bool dc_stream_remove_writeback(struct dc *dc,
377 struct dc_stream_state *stream,
378 uint32_t dwb_pipe_inst);
380 enum dc_status dc_stream_add_dsc_to_resource(struct dc *dc,
381 struct dc_state *state,
382 struct dc_stream_state *stream);
384 bool dc_stream_warmup_writeback(struct dc *dc,
386 struct dc_writeback_info *wb_info);
388 bool dc_stream_dmdata_status_done(struct dc *dc, struct dc_stream_state *stream);
390 bool dc_stream_set_dynamic_metadata(struct dc *dc,
391 struct dc_stream_state *stream,
392 struct dc_dmdata_attributes *dmdata_attr);
394 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
397 * Set up streams and links associated to drive sinks
398 * The streams parameter is an absolute set of all active streams.
401 * Phy, Encoder, Timing Generator are programmed and enabled.
402 * New streams are enabled with blank stream; no memory read.
405 * Enable stereo when commit_streams is not required,
406 * for example, frame alternate.
408 void dc_enable_stereo(
410 struct dc_state *context,
411 struct dc_stream_state *streams[],
412 uint8_t stream_count);
414 /* Triggers multi-stream synchronization. */
415 void dc_trigger_sync(struct dc *dc, struct dc_state *context);
417 enum surface_update_type dc_check_update_surfaces_for_stream(
419 struct dc_surface_update *updates,
421 struct dc_stream_update *stream_update,
422 const struct dc_stream_status *stream_status);
425 * Create a new default stream for the requested sink
427 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
429 struct dc_stream_state *dc_copy_stream(const struct dc_stream_state *stream);
431 void update_stream_signal(struct dc_stream_state *stream, struct dc_sink *sink);
433 void dc_stream_retain(struct dc_stream_state *dc_stream);
434 void dc_stream_release(struct dc_stream_state *dc_stream);
436 struct dc_stream_status *dc_stream_get_status_from_state(
437 struct dc_state *state,
438 struct dc_stream_state *stream);
439 struct dc_stream_status *dc_stream_get_status(
440 struct dc_stream_state *dc_stream);
443 bool dc_optimize_timing_for_fsft(
444 struct dc_stream_state *pStream,
445 unsigned int max_input_rate_in_khz);
448 /*******************************************************************************
449 * Cursor interfaces - To manages the cursor within a stream
450 ******************************************************************************/
451 /* TODO: Deprecated once we switch to dc_set_cursor_position */
452 bool dc_stream_set_cursor_attributes(
453 struct dc_stream_state *stream,
454 const struct dc_cursor_attributes *attributes);
456 bool dc_stream_set_cursor_position(
457 struct dc_stream_state *stream,
458 const struct dc_cursor_position *position);
461 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
462 struct dc_stream_state *stream,
463 struct dc_crtc_timing_adjust *adjust);
465 bool dc_stream_get_crtc_position(struct dc *dc,
466 struct dc_stream_state **stream,
469 unsigned int *nom_v_pos);
471 #if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
472 bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream,
473 struct crc_params *crc_window);
474 bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc,
475 struct dc_stream_state *stream);
478 bool dc_stream_configure_crc(struct dc *dc,
479 struct dc_stream_state *stream,
480 struct crc_params *crc_window,
484 bool dc_stream_get_crc(struct dc *dc,
485 struct dc_stream_state *stream,
490 void dc_stream_set_static_screen_params(struct dc *dc,
491 struct dc_stream_state **stream,
493 const struct dc_static_screen_params *params);
495 void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream,
496 enum dc_dynamic_expansion option);
498 void dc_stream_set_dither_option(struct dc_stream_state *stream,
499 enum dc_dither_option option);
501 bool dc_stream_set_gamut_remap(struct dc *dc,
502 const struct dc_stream_state *stream);
504 bool dc_stream_program_csc_matrix(struct dc *dc,
505 struct dc_stream_state *stream);
507 bool dc_stream_get_crtc_position(struct dc *dc,
508 struct dc_stream_state **stream,
511 unsigned int *nom_v_pos);
513 #endif /* DC_STREAM_H_ */