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1 /*
2  * Copyright 2015 Advanced Micro Devices, Inc.
3  *
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:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
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.
21  *
22  * Authors: AMD
23  *
24  */
25 
26 #ifndef _CORE_TYPES_H_
27 #define _CORE_TYPES_H_
28 
29 #include "dc.h"
30 #include "dce_calcs.h"
31 #include "dcn_calcs.h"
32 #include "ddc_service_types.h"
33 #include "dc_bios_types.h"
34 #include "mem_input.h"
35 #include "hubp.h"
36 #include "mpc.h"
37 #include "dwb.h"
38 #include "mcif_wb.h"
39 #include "panel_cntl.h"
40 #include "dmub/inc/dmub_cmd.h"
41 #include "pg_cntl.h"
42 #include "spl/dc_spl.h"
43 
44 #define MAX_CLOCK_SOURCES 7
45 #define MAX_SVP_PHANTOM_STREAMS 2
46 #define MAX_SVP_PHANTOM_PLANES 2
47 
48 void enable_surface_flip_reporting(struct dc_plane_state *plane_state,
49 		uint32_t controller_id);
50 
51 #include "grph_object_id.h"
52 #include "link_encoder.h"
53 #include "stream_encoder.h"
54 #include "clock_source.h"
55 #include "audio.h"
56 #include "dm_pp_smu.h"
57 #include "dm_cp_psp.h"
58 #include "link_hwss.h"
59 
60 /********** DAL Core*********************/
61 #include "transform.h"
62 #include "dpp.h"
63 
64 #include "dml2/dml21/inc/dml_top_dchub_registers.h"
65 #include "dml2/dml21/inc/dml_top_types.h"
66 
67 struct resource_pool;
68 struct dc_state;
69 struct resource_context;
70 struct clk_bw_params;
71 
72 struct resource_funcs {
73 	enum engine_id (*get_preferred_eng_id_dpia)(unsigned int dpia_index);
74 	void (*destroy)(struct resource_pool **pool);
75 	void (*link_init)(struct dc_link *link);
76 	struct panel_cntl*(*panel_cntl_create)(
77 		const struct panel_cntl_init_data *panel_cntl_init_data);
78 	struct link_encoder *(*link_enc_create)(
79 			struct dc_context *ctx,
80 			const struct encoder_init_data *init);
81 	/* Create a minimal link encoder object with no dc_link object
82 	 * associated with it. */
83 	struct link_encoder *(*link_enc_create_minimal)(struct dc_context *ctx, enum engine_id eng_id);
84 
85 	bool (*validate_bandwidth)(
86 					struct dc *dc,
87 					struct dc_state *context,
88 					bool fast_validate);
89 	void (*calculate_wm_and_dlg)(
90 				struct dc *dc, struct dc_state *context,
91 				display_e2e_pipe_params_st *pipes,
92 				int pipe_cnt,
93 				int vlevel);
94 	void (*update_soc_for_wm_a)(
95 				struct dc *dc, struct dc_state *context);
96 
97 	unsigned int (*calculate_mall_ways_from_bytes)(
98 				const struct dc *dc,
99 				unsigned int total_size_in_mall_bytes);
100 	void (*prepare_mcache_programming)(
101 					struct dc *dc,
102 					struct dc_state *context);
103 	/**
104 	 * @populate_dml_pipes - Populate pipe data struct
105 	 *
106 	 * Returns:
107 	 * Total of pipes available in the specific ASIC.
108 	 */
109 	int (*populate_dml_pipes)(
110 		struct dc *dc,
111 		struct dc_state *context,
112 		display_e2e_pipe_params_st *pipes,
113 		bool fast_validate);
114 
115 	/*
116 	 * Algorithm for assigning available link encoders to links.
117 	 *
118 	 * Update link_enc_assignments table and link_enc_avail list accordingly in
119 	 * struct resource_context.
120 	 */
121 	void (*link_encs_assign)(
122 			struct dc *dc,
123 			struct dc_state *state,
124 			struct dc_stream_state *streams[],
125 			uint8_t stream_count);
126 	/*
127 	 * Unassign a link encoder from a stream.
128 	 *
129 	 * Update link_enc_assignments table and link_enc_avail list accordingly in
130 	 * struct resource_context.
131 	 */
132 	void (*link_enc_unassign)(
133 			struct dc_state *state,
134 			struct dc_stream_state *stream);
135 
136 	enum dc_status (*validate_global)(
137 		struct dc *dc,
138 		struct dc_state *context);
139 
140 	struct pipe_ctx *(*acquire_free_pipe_as_secondary_dpp_pipe)(
141 			const struct dc_state *cur_ctx,
142 			struct dc_state *new_ctx,
143 			const struct resource_pool *pool,
144 			const struct pipe_ctx *opp_head_pipe);
145 
146 	struct pipe_ctx *(*acquire_free_pipe_as_secondary_opp_head)(
147 			const struct dc_state *cur_ctx,
148 			struct dc_state *new_ctx,
149 			const struct resource_pool *pool,
150 			const struct pipe_ctx *otg_master);
151 
152 	void (*release_pipe)(struct dc_state *context,
153 			struct pipe_ctx *pipe,
154 			const struct resource_pool *pool);
155 
156 	enum dc_status (*validate_plane)(
157 			const struct dc_plane_state *plane_state,
158 			struct dc_caps *caps);
159 
160 	enum dc_status (*add_stream_to_ctx)(
161 			struct dc *dc,
162 			struct dc_state *new_ctx,
163 			struct dc_stream_state *dc_stream);
164 
165 	enum dc_status (*remove_stream_from_ctx)(
166 				struct dc *dc,
167 				struct dc_state *new_ctx,
168 				struct dc_stream_state *stream);
169 
170 	enum dc_status (*patch_unknown_plane_state)(
171 			struct dc_plane_state *plane_state);
172 
173 	struct stream_encoder *(*find_first_free_match_stream_enc_for_link)(
174 			struct resource_context *res_ctx,
175 			const struct resource_pool *pool,
176 			struct dc_stream_state *stream);
177 
178 	void (*populate_dml_writeback_from_context)(
179 			struct dc *dc,
180 			struct resource_context *res_ctx,
181 			display_e2e_pipe_params_st *pipes);
182 
183 	void (*set_mcif_arb_params)(
184 			struct dc *dc,
185 			struct dc_state *context,
186 			display_e2e_pipe_params_st *pipes,
187 			int pipe_cnt);
188 
189 	void (*update_bw_bounding_box)(
190 			struct dc *dc,
191 			struct clk_bw_params *bw_params);
192 	bool (*acquire_post_bldn_3dlut)(
193 			struct resource_context *res_ctx,
194 			const struct resource_pool *pool,
195 			int mpcc_id,
196 			struct dc_3dlut **lut,
197 			struct dc_transfer_func **shaper);
198 
199 	bool (*release_post_bldn_3dlut)(
200 			struct resource_context *res_ctx,
201 			const struct resource_pool *pool,
202 			struct dc_3dlut **lut,
203 			struct dc_transfer_func **shaper);
204 
205 	enum dc_status (*add_dsc_to_stream_resource)(
206 			struct dc *dc, struct dc_state *state,
207 			struct dc_stream_state *stream);
208 
209 	void (*add_phantom_pipes)(
210             struct dc *dc,
211             struct dc_state *context,
212             display_e2e_pipe_params_st *pipes,
213 			unsigned int pipe_cnt,
214             unsigned int index);
215 
216 	void (*get_panel_config_defaults)(struct dc_panel_config *panel_config);
217 	void (*build_pipe_pix_clk_params)(struct pipe_ctx *pipe_ctx);
218 	unsigned int (*get_det_buffer_size)(const struct dc_state *context);
219 };
220 
221 struct audio_support{
222 	bool dp_audio;
223 	bool hdmi_audio_on_dongle;
224 	bool hdmi_audio_native;
225 };
226 
227 #define NO_UNDERLAY_PIPE -1
228 
229 struct resource_pool {
230 	struct mem_input *mis[MAX_PIPES];
231 	struct hubp *hubps[MAX_PIPES];
232 	struct input_pixel_processor *ipps[MAX_PIPES];
233 	struct transform *transforms[MAX_PIPES];
234 	struct dpp *dpps[MAX_PIPES];
235 	struct output_pixel_processor *opps[MAX_PIPES];
236 	struct timing_generator *timing_generators[MAX_PIPES];
237 	struct stream_encoder *stream_enc[MAX_PIPES * 2];
238 	struct hubbub *hubbub;
239 	struct mpc *mpc;
240 	struct pp_smu_funcs *pp_smu;
241 	struct dce_aux *engines[MAX_PIPES];
242 	struct dce_i2c_hw *hw_i2cs[MAX_PIPES];
243 	struct dce_i2c_sw *sw_i2cs[MAX_PIPES];
244 	bool i2c_hw_buffer_in_use;
245 
246 	struct dwbc *dwbc[MAX_DWB_PIPES];
247 	struct mcif_wb *mcif_wb[MAX_DWB_PIPES];
248 	struct {
249 		unsigned int gsl_0:1;
250 		unsigned int gsl_1:1;
251 		unsigned int gsl_2:1;
252 	} gsl_groups;
253 
254 	struct display_stream_compressor *dscs[MAX_PIPES];
255 
256 	unsigned int pipe_count;
257 	unsigned int underlay_pipe_index;
258 	unsigned int stream_enc_count;
259 
260 	/* An array for accessing the link encoder objects that have been created.
261 	 * Index in array corresponds to engine ID - viz. 0: ENGINE_ID_DIGA
262 	 */
263 	struct link_encoder *link_encoders[MAX_DIG_LINK_ENCODERS];
264 	/* Number of DIG link encoder objects created - i.e. number of valid
265 	 * entries in link_encoders array.
266 	 */
267 	unsigned int dig_link_enc_count;
268 	/* Number of USB4 DPIA (DisplayPort Input Adapter) link objects created.*/
269 	unsigned int usb4_dpia_count;
270 
271 	unsigned int hpo_dp_stream_enc_count;
272 	struct hpo_dp_stream_encoder *hpo_dp_stream_enc[MAX_HPO_DP2_ENCODERS];
273 	unsigned int hpo_dp_link_enc_count;
274 	struct hpo_dp_link_encoder *hpo_dp_link_enc[MAX_HPO_DP2_LINK_ENCODERS];
275 	struct dc_3dlut *mpc_lut[MAX_PIPES];
276 	struct dc_transfer_func *mpc_shaper[MAX_PIPES];
277 
278 	struct {
279 		unsigned int xtalin_clock_inKhz;
280 		unsigned int dccg_ref_clock_inKhz;
281 		unsigned int dchub_ref_clock_inKhz;
282 	} ref_clocks;
283 	unsigned int timing_generator_count;
284 	unsigned int mpcc_count;
285 
286 	unsigned int writeback_pipe_count;
287 	/*
288 	 * reserved clock source for DP
289 	 */
290 	struct clock_source *dp_clock_source;
291 
292 	struct clock_source *clock_sources[MAX_CLOCK_SOURCES];
293 	unsigned int clk_src_count;
294 
295 	struct audio *audios[MAX_AUDIOS];
296 	unsigned int audio_count;
297 	struct audio_support audio_support;
298 
299 	struct dccg *dccg;
300 	struct pg_cntl *pg_cntl;
301 	struct irq_service *irqs;
302 
303 	struct abm *abm;
304 	struct dmcu *dmcu;
305 	struct dmub_psr *psr;
306 	struct dmub_replay *replay;
307 
308 	struct abm *multiple_abms[MAX_PIPES];
309 
310 	const struct resource_funcs *funcs;
311 	const struct resource_caps *res_cap;
312 
313 	struct ddc_service *oem_device;
314 };
315 
316 struct dcn_fe_bandwidth {
317 	int dppclk_khz;
318 
319 };
320 
321 /* Parameters needed to call set_disp_pattern_generator */
322 struct test_pattern_params {
323 	enum controller_dp_test_pattern test_pattern;
324 	enum controller_dp_color_space color_space;
325 	enum dc_color_depth color_depth;
326 	int width;
327 	int height;
328 	int offset;
329 };
330 
331 struct stream_resource {
332 	struct output_pixel_processor *opp;
333 	struct display_stream_compressor *dsc;
334 	struct timing_generator *tg;
335 	struct stream_encoder *stream_enc;
336 	struct hpo_dp_stream_encoder *hpo_dp_stream_enc;
337 	struct audio *audio;
338 
339 	struct pixel_clk_params pix_clk_params;
340 	struct encoder_info_frame encoder_info_frame;
341 
342 	struct abm *abm;
343 	/* There are only (num_pipes+1)/2 groups. 0 means unassigned,
344 	 * otherwise it's using group number 'gsl_group-1'
345 	 */
346 	uint8_t gsl_group;
347 
348 	struct test_pattern_params test_pattern_params;
349 };
350 
351 struct plane_resource {
352 	/* scl_data is scratch space required to program a plane */
353 	struct scaler_data scl_data;
354 	/* Below pointers to hw objects are required to enable the plane */
355 	/* spl_in and spl_out are the input and output structures for SPL
356 	 * which are required when using Scaler Programming Library
357 	 * these are scratch spaces needed when programming a plane
358 	 */
359 	struct spl_in spl_in;
360 	struct spl_out spl_out;
361 	/* Below pointers to hw objects are required to enable the plane */
362 	struct hubp *hubp;
363 	struct mem_input *mi;
364 	struct input_pixel_processor *ipp;
365 	struct transform *xfm;
366 	struct dpp *dpp;
367 	uint8_t mpcc_inst;
368 
369 	struct dcn_fe_bandwidth bw;
370 };
371 
372 #define LINK_RES_HPO_DP_REC_MAP__MASK 0xFFFF
373 #define LINK_RES_HPO_DP_REC_MAP__SHIFT 0
374 
375 /* all mappable hardware resources used to enable a link */
376 struct link_resource {
377 	struct hpo_dp_link_encoder *hpo_dp_link_enc;
378 };
379 
380 struct link_config {
381 	struct dc_link_settings dp_link_settings;
382 };
383 union pipe_update_flags {
384 	struct {
385 		uint32_t enable : 1;
386 		uint32_t disable : 1;
387 		uint32_t odm : 1;
388 		uint32_t global_sync : 1;
389 		uint32_t opp_changed : 1;
390 		uint32_t tg_changed : 1;
391 		uint32_t mpcc : 1;
392 		uint32_t dppclk : 1;
393 		uint32_t hubp_interdependent : 1;
394 		uint32_t hubp_rq_dlg_ttu : 1;
395 		uint32_t gamut_remap : 1;
396 		uint32_t scaler : 1;
397 		uint32_t viewport : 1;
398 		uint32_t plane_changed : 1;
399 		uint32_t det_size : 1;
400 		uint32_t unbounded_req : 1;
401 		uint32_t test_pattern_changed : 1;
402 	} bits;
403 	uint32_t raw;
404 };
405 
406 struct pixel_rate_divider {
407 	uint32_t div_factor1;
408 	uint32_t div_factor2;
409 };
410 
411 enum p_state_switch_method {
412 	P_STATE_UNKNOWN						= 0,
413 	P_STATE_V_BLANK						= 1,
414 	P_STATE_FPO,
415 	P_STATE_V_ACTIVE,
416 	P_STATE_SUB_VP,
417 	P_STATE_DRR_SUB_VP,
418 	P_STATE_V_BLANK_SUB_VP
419 };
420 
421 struct pipe_ctx {
422 	struct dc_plane_state *plane_state;
423 	struct dc_stream_state *stream;
424 
425 	struct plane_resource plane_res;
426 
427 	/**
428 	 * @stream_res: Reference to DCN resource components such OPP and DSC.
429 	 */
430 	struct stream_resource stream_res;
431 	struct link_resource link_res;
432 
433 	struct clock_source *clock_source;
434 
435 	struct pll_settings pll_settings;
436 
437 	/**
438 	 * @link_config:
439 	 *
440 	 * link config records software decision for what link config should be
441 	 * enabled given current link capability and stream during hw resource
442 	 * mapping. This is to decouple the dependency on link capability during
443 	 * dc commit or update.
444 	 */
445 	struct link_config link_config;
446 
447 	uint8_t pipe_idx;
448 	uint8_t pipe_idx_syncd;
449 
450 	struct pipe_ctx *top_pipe;
451 	struct pipe_ctx *bottom_pipe;
452 	struct pipe_ctx *next_odm_pipe;
453 	struct pipe_ctx *prev_odm_pipe;
454 
455 	struct _vcs_dpi_display_dlg_regs_st dlg_regs;
456 	struct _vcs_dpi_display_ttu_regs_st ttu_regs;
457 	struct _vcs_dpi_display_rq_regs_st rq_regs;
458 	struct _vcs_dpi_display_pipe_dest_params_st pipe_dlg_param;
459 	struct _vcs_dpi_display_rq_params_st dml_rq_param;
460 	struct _vcs_dpi_display_dlg_sys_params_st dml_dlg_sys_param;
461 	struct _vcs_dpi_display_e2e_pipe_params_st dml_input;
462 	int det_buffer_size_kb;
463 	bool unbounded_req;
464 	unsigned int surface_size_in_mall_bytes;
465 	struct dml2_dchub_per_pipe_register_set hubp_regs;
466 	struct dml2_hubp_pipe_mcache_regs mcache_regs;
467 
468 	struct dwbc *dwbc;
469 	struct mcif_wb *mcif_wb;
470 	union pipe_update_flags update_flags;
471 	enum p_state_switch_method p_state_type;
472 	struct tg_color visual_confirm_color;
473 	bool has_vactive_margin;
474 	/* subvp_index: only valid if the pipe is a SUBVP_MAIN*/
475 	uint8_t subvp_index;
476 	struct pixel_rate_divider pixel_rate_divider;
477 };
478 
479 /* Data used for dynamic link encoder assignment.
480  * Tracks current and future assignments; available link encoders;
481  * and mode of operation (whether to use current or future assignments).
482  */
483 struct link_enc_cfg_context {
484 	enum link_enc_cfg_mode mode;
485 	struct link_enc_assignment link_enc_assignments[MAX_PIPES];
486 	enum engine_id link_enc_avail[MAX_DIG_LINK_ENCODERS];
487 	struct link_enc_assignment transient_assignments[MAX_PIPES];
488 };
489 
490 struct resource_context {
491 	struct pipe_ctx pipe_ctx[MAX_PIPES];
492 	bool is_stream_enc_acquired[MAX_PIPES * 2];
493 	bool is_audio_acquired[MAX_PIPES];
494 	uint8_t clock_source_ref_count[MAX_CLOCK_SOURCES];
495 	uint8_t dp_clock_source_ref_count;
496 	bool is_dsc_acquired[MAX_PIPES];
497 	struct link_enc_cfg_context link_enc_cfg_ctx;
498 	bool is_hpo_dp_stream_enc_acquired[MAX_HPO_DP2_ENCODERS];
499 	unsigned int hpo_dp_link_enc_to_link_idx[MAX_HPO_DP2_LINK_ENCODERS];
500 	int hpo_dp_link_enc_ref_cnts[MAX_HPO_DP2_LINK_ENCODERS];
501 	bool is_mpc_3dlut_acquired[MAX_PIPES];
502 	/* solely used for build scalar data in dml2 */
503 	struct pipe_ctx temp_pipe;
504 };
505 
506 struct dce_bw_output {
507 	bool cpuc_state_change_enable;
508 	bool cpup_state_change_enable;
509 	bool stutter_mode_enable;
510 	bool nbp_state_change_enable;
511 	bool all_displays_in_sync;
512 	struct dce_watermarks urgent_wm_ns[MAX_PIPES];
513 	struct dce_watermarks stutter_exit_wm_ns[MAX_PIPES];
514 	struct dce_watermarks stutter_entry_wm_ns[MAX_PIPES];
515 	struct dce_watermarks nbp_state_change_wm_ns[MAX_PIPES];
516 	int sclk_khz;
517 	int sclk_deep_sleep_khz;
518 	int yclk_khz;
519 	int dispclk_khz;
520 	int blackout_recovery_time_us;
521 };
522 
523 struct dcn_bw_writeback {
524 	struct mcif_arb_params mcif_wb_arb[MAX_DWB_PIPES];
525 };
526 
527 struct dcn_bw_output {
528 	struct dc_clocks clk;
529 	union dcn_watermark_set watermarks;
530 	struct dcn_bw_writeback bw_writeback;
531 	int compbuf_size_kb;
532 	unsigned int mall_ss_size_bytes;
533 	unsigned int mall_ss_psr_active_size_bytes;
534 	unsigned int mall_subvp_size_bytes;
535 	unsigned int legacy_svp_drr_stream_index;
536 	bool legacy_svp_drr_stream_index_valid;
537 	struct dml2_mcache_surface_allocation mcache_allocations[DML2_MAX_PLANES];
538 	struct dmub_cmd_fams2_global_config fams2_global_config;
539 	struct dmub_fams2_stream_static_state fams2_stream_params[DML2_MAX_PLANES];
540 	struct dml2_display_arb_regs arb_regs;
541 };
542 
543 union bw_output {
544 	struct dcn_bw_output dcn;
545 	struct dce_bw_output dce;
546 };
547 
548 struct bw_context {
549 	union bw_output bw;
550 	struct display_mode_lib dml;
551 	struct dml2_context *dml2;
552 	struct dml2_context *dml2_dc_power_source;
553 };
554 
555 struct dc_dmub_cmd {
556 	union dmub_rb_cmd dmub_cmd;
557 	enum dm_dmub_wait_type wait_type;
558 };
559 
560 /**
561  * struct dc_state - The full description of a state requested by users
562  */
563 struct dc_state {
564 	/**
565 	 * @streams: Stream state properties
566 	 */
567 	struct dc_stream_state *streams[MAX_PIPES];
568 
569 	/**
570 	 * @stream_status: Planes status on a given stream
571 	 */
572 	struct dc_stream_status stream_status[MAX_PIPES];
573 	/**
574 	 * @phantom_streams: Stream state properties for phantoms
575 	 */
576 	struct dc_stream_state *phantom_streams[MAX_PHANTOM_PIPES];
577 	/**
578 	 * @phantom_planes: Planes state properties for phantoms
579 	 */
580 	struct dc_plane_state *phantom_planes[MAX_PHANTOM_PIPES];
581 
582 	/**
583 	 * @stream_count: Total of streams in use
584 	 */
585 	uint8_t stream_count;
586 	uint8_t stream_mask;
587 
588 	/**
589 	 * @stream_count: Total phantom streams in use
590 	 */
591 	uint8_t phantom_stream_count;
592 	/**
593 	 * @stream_count: Total phantom planes in use
594 	 */
595 	uint8_t phantom_plane_count;
596 	/**
597 	 * @res_ctx: Persistent state of resources
598 	 */
599 	struct resource_context res_ctx;
600 
601 	/**
602 	 * @pp_display_cfg: PowerPlay clocks and settings
603 	 * Note: this is a big struct, do *not* put on stack!
604 	 */
605 	struct dm_pp_display_configuration pp_display_cfg;
606 
607 	/**
608 	 * @dcn_bw_vars: non-stack memory to support bandwidth calculations
609 	 * Note: this is a big struct, do *not* put on stack!
610 	 */
611 	struct dcn_bw_internal_vars dcn_bw_vars;
612 
613 	struct clk_mgr *clk_mgr;
614 
615 	/**
616 	 * @bw_ctx: The output from bandwidth and watermark calculations and the DML
617 	 *
618 	 * Each context must have its own instance of VBA, and in order to
619 	 * initialize and obtain IP and SOC, the base DML instance from DC is
620 	 * initially copied into every context.
621 	 */
622 	struct bw_context bw_ctx;
623 
624 	struct block_sequence block_sequence[100];
625 	unsigned int block_sequence_steps;
626 	struct dc_dmub_cmd dc_dmub_cmd[10];
627 	unsigned int dmub_cmd_count;
628 
629 	/**
630 	 * @refcount: refcount reference
631 	 *
632 	 * Notice that dc_state is used around the code to capture the current
633 	 * context, so we need to pass it everywhere. That's why we want to use
634 	 * kref in this struct.
635 	 */
636 	struct kref refcount;
637 
638 	struct {
639 		unsigned int stutter_period_us;
640 	} perf_params;
641 
642 	enum dc_power_source_type power_source;
643 };
644 
645 struct replay_context {
646 	/* ddc line */
647 	enum channel_id aux_inst;
648 	/* Transmitter id */
649 	enum transmitter digbe_inst;
650 	/* Engine Id is used for Dig Be source select */
651 	enum engine_id digfe_inst;
652 	/* Controller Id used for Dig Fe source select */
653 	enum controller_id controllerId;
654 	unsigned int line_time_in_ns;
655 };
656 
657 enum dc_replay_enable {
658 	DC_REPLAY_DISABLE			= 0,
659 	DC_REPLAY_ENABLE			= 1,
660 };
661 
662 struct dc_bounding_box_max_clk {
663 	int max_dcfclk_mhz;
664 	int max_dispclk_mhz;
665 	int max_dppclk_mhz;
666 	int max_phyclk_mhz;
667 };
668 
669 #endif /* _CORE_TYPES_H_ */
670