xref: /linux/drivers/gpu/drm/amd/display/dc/hwss/hw_sequencer.h (revision 6d9b262afe0ec1d6e0ef99321ca9d6b921310471)
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 __DC_HW_SEQUENCER_H__
27 #define __DC_HW_SEQUENCER_H__
28 #include "dc_types.h"
29 #include "inc/clock_source.h"
30 #include "inc/hw/timing_generator.h"
31 #include "inc/hw/opp.h"
32 #include "inc/hw/link_encoder.h"
33 #include "inc/core_status.h"
34 
35 struct pipe_ctx;
36 struct dc_state;
37 struct dc_stream_status;
38 struct dc_writeback_info;
39 struct dchub_init_data;
40 struct dc_static_screen_params;
41 struct resource_pool;
42 struct dc_phy_addr_space_config;
43 struct dc_virtual_addr_space_config;
44 struct dpp;
45 struct dce_hwseq;
46 struct link_resource;
47 struct dc_dmub_cmd;
48 struct pg_block_update;
49 
50 struct subvp_pipe_control_lock_fast_params {
51 	struct dc *dc;
52 	bool lock;
53 	bool subvp_immediate_flip;
54 };
55 
56 struct pipe_control_lock_params {
57 	struct dc *dc;
58 	struct pipe_ctx *pipe_ctx;
59 	bool lock;
60 };
61 
62 struct set_flip_control_gsl_params {
63 	struct pipe_ctx *pipe_ctx;
64 	bool flip_immediate;
65 };
66 
67 struct program_triplebuffer_params {
68 	const struct dc *dc;
69 	struct pipe_ctx *pipe_ctx;
70 	bool enableTripleBuffer;
71 };
72 
73 struct update_plane_addr_params {
74 	struct dc *dc;
75 	struct pipe_ctx *pipe_ctx;
76 };
77 
78 struct set_input_transfer_func_params {
79 	struct dc *dc;
80 	struct pipe_ctx *pipe_ctx;
81 	struct dc_plane_state *plane_state;
82 };
83 
84 struct program_gamut_remap_params {
85 	struct pipe_ctx *pipe_ctx;
86 };
87 
88 struct program_manual_trigger_params {
89 	struct pipe_ctx *pipe_ctx;
90 };
91 
92 struct send_dmcub_cmd_params {
93 	struct dc_context *ctx;
94 	union dmub_rb_cmd *cmd;
95 	enum dm_dmub_wait_type wait_type;
96 };
97 
98 struct setup_dpp_params {
99 	struct pipe_ctx *pipe_ctx;
100 };
101 
102 struct program_bias_and_scale_params {
103 	struct pipe_ctx *pipe_ctx;
104 };
105 
106 struct set_output_transfer_func_params {
107 	struct dc *dc;
108 	struct pipe_ctx *pipe_ctx;
109 	const struct dc_stream_state *stream;
110 };
111 
112 struct update_visual_confirm_params {
113 	struct dc *dc;
114 	struct pipe_ctx *pipe_ctx;
115 	int mpcc_id;
116 };
117 
118 struct power_on_mpc_mem_pwr_params {
119 	struct mpc *mpc;
120 	int mpcc_id;
121 	bool power_on;
122 };
123 
124 struct set_output_csc_params {
125 	struct mpc *mpc;
126 	int opp_id;
127 	const uint16_t *regval;
128 	enum mpc_output_csc_mode ocsc_mode;
129 };
130 
131 struct set_ocsc_default_params {
132 	struct mpc *mpc;
133 	int opp_id;
134 	enum dc_color_space color_space;
135 	enum mpc_output_csc_mode ocsc_mode;
136 };
137 
138 struct subvp_save_surf_addr {
139 	struct dc_dmub_srv *dc_dmub_srv;
140 	const struct dc_plane_address *addr;
141 	uint8_t subvp_index;
142 };
143 
144 union block_sequence_params {
145 	struct update_plane_addr_params update_plane_addr_params;
146 	struct subvp_pipe_control_lock_fast_params subvp_pipe_control_lock_fast_params;
147 	struct pipe_control_lock_params pipe_control_lock_params;
148 	struct set_flip_control_gsl_params set_flip_control_gsl_params;
149 	struct program_triplebuffer_params program_triplebuffer_params;
150 	struct set_input_transfer_func_params set_input_transfer_func_params;
151 	struct program_gamut_remap_params program_gamut_remap_params;
152 	struct program_manual_trigger_params program_manual_trigger_params;
153 	struct send_dmcub_cmd_params send_dmcub_cmd_params;
154 	struct setup_dpp_params setup_dpp_params;
155 	struct program_bias_and_scale_params program_bias_and_scale_params;
156 	struct set_output_transfer_func_params set_output_transfer_func_params;
157 	struct update_visual_confirm_params update_visual_confirm_params;
158 	struct power_on_mpc_mem_pwr_params power_on_mpc_mem_pwr_params;
159 	struct set_output_csc_params set_output_csc_params;
160 	struct set_ocsc_default_params set_ocsc_default_params;
161 	struct subvp_save_surf_addr subvp_save_surf_addr;
162 };
163 
164 enum block_sequence_func {
165 	DMUB_SUBVP_PIPE_CONTROL_LOCK_FAST = 0,
166 	OPTC_PIPE_CONTROL_LOCK,
167 	HUBP_SET_FLIP_CONTROL_GSL,
168 	HUBP_PROGRAM_TRIPLEBUFFER,
169 	HUBP_UPDATE_PLANE_ADDR,
170 	DPP_SET_INPUT_TRANSFER_FUNC,
171 	DPP_PROGRAM_GAMUT_REMAP,
172 	OPTC_PROGRAM_MANUAL_TRIGGER,
173 	DMUB_SEND_DMCUB_CMD,
174 	DPP_SETUP_DPP,
175 	DPP_PROGRAM_BIAS_AND_SCALE,
176 	DPP_SET_OUTPUT_TRANSFER_FUNC,
177 	MPC_UPDATE_VISUAL_CONFIRM,
178 	MPC_POWER_ON_MPC_MEM_PWR,
179 	MPC_SET_OUTPUT_CSC,
180 	MPC_SET_OCSC_DEFAULT,
181 	DMUB_SUBVP_SAVE_SURF_ADDR,
182 };
183 
184 struct block_sequence {
185 	union block_sequence_params params;
186 	enum block_sequence_func func;
187 };
188 
189 struct hw_sequencer_funcs {
190 	void (*hardware_release)(struct dc *dc);
191 	/* Embedded Display Related */
192 	void (*edp_power_control)(struct dc_link *link, bool enable);
193 	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
194 	void (*edp_wait_for_T12)(struct dc_link *link);
195 
196 	/* Pipe Programming Related */
197 	void (*init_hw)(struct dc *dc);
198 	void (*power_down_on_boot)(struct dc *dc);
199 	void (*enable_accelerated_mode)(struct dc *dc,
200 			struct dc_state *context);
201 	enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
202 			struct dc_state *context);
203 	void (*disable_plane)(struct dc *dc, struct dc_state *state, struct pipe_ctx *pipe_ctx);
204 	void (*disable_pixel_data)(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank);
205 	void (*apply_ctx_for_surface)(struct dc *dc,
206 			const struct dc_stream_state *stream,
207 			int num_planes, struct dc_state *context);
208 	void (*program_front_end_for_ctx)(struct dc *dc,
209 			struct dc_state *context);
210 	void (*wait_for_pending_cleared)(struct dc *dc,
211 			struct dc_state *context);
212 	void (*post_unlock_program_front_end)(struct dc *dc,
213 			struct dc_state *context);
214 	void (*update_plane_addr)(const struct dc *dc,
215 			struct pipe_ctx *pipe_ctx);
216 	void (*update_dchub)(struct dce_hwseq *hws,
217 			struct dchub_init_data *dh_data);
218 	void (*wait_for_mpcc_disconnect)(struct dc *dc,
219 			struct resource_pool *res_pool,
220 			struct pipe_ctx *pipe_ctx);
221 	void (*edp_backlight_control)(
222 			struct dc_link *link,
223 			bool enable);
224 	void (*program_triplebuffer)(const struct dc *dc,
225 		struct pipe_ctx *pipe_ctx, bool enableTripleBuffer);
226 	void (*update_pending_status)(struct pipe_ctx *pipe_ctx);
227 	void (*power_down)(struct dc *dc);
228 	void (*update_dsc_pg)(struct dc *dc, struct dc_state *context, bool safe_to_disable);
229 
230 	/* Pipe Lock Related */
231 	void (*pipe_control_lock)(struct dc *dc,
232 			struct pipe_ctx *pipe, bool lock);
233 	void (*interdependent_update_lock)(struct dc *dc,
234 			struct dc_state *context, bool lock);
235 	void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
236 			bool flip_immediate);
237 	void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock);
238 
239 	/* Timing Related */
240 	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
241 			struct crtc_position *position);
242 	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
243 	void (*calc_vupdate_position)(
244 			struct dc *dc,
245 			struct pipe_ctx *pipe_ctx,
246 			uint32_t *start_line,
247 			uint32_t *end_line);
248 	void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
249 			int group_size, struct pipe_ctx *grouped_pipes[]);
250 	void (*enable_timing_synchronization)(struct dc *dc,
251 			struct dc_state *state,
252 			int group_index, int group_size,
253 			struct pipe_ctx *grouped_pipes[]);
254 	void (*enable_vblanks_synchronization)(struct dc *dc,
255 			int group_index, int group_size,
256 			struct pipe_ctx *grouped_pipes[]);
257 	void (*setup_periodic_interrupt)(struct dc *dc,
258 			struct pipe_ctx *pipe_ctx);
259 	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
260 			struct dc_crtc_timing_adjust adjust);
261 	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
262 			int num_pipes,
263 			const struct dc_static_screen_params *events);
264 
265 	/* Stream Related */
266 	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
267 	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
268 	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
269 	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
270 			struct dc_link_settings *link_settings);
271 
272 	/* Bandwidth Related */
273 	void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
274 	bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
275 	void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
276 
277 	/* Infopacket Related */
278 	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
279 	void (*send_immediate_sdp_message)(
280 			struct pipe_ctx *pipe_ctx,
281 			const uint8_t *custom_sdp_message,
282 			unsigned int sdp_message_size);
283 	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
284 	void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
285 	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
286 	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
287 
288 	/* Cursor Related */
289 	void (*set_cursor_position)(struct pipe_ctx *pipe);
290 	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
291 	void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
292 
293 	/* Colour Related */
294 	void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
295 	void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
296 			enum dc_color_space colorspace,
297 			uint16_t *matrix, int opp_id);
298 
299 	/* VM Related */
300 	int (*init_sys_ctx)(struct dce_hwseq *hws,
301 			struct dc *dc,
302 			struct dc_phy_addr_space_config *pa_config);
303 	void (*init_vm_ctx)(struct dce_hwseq *hws,
304 			struct dc *dc,
305 			struct dc_virtual_addr_space_config *va_config,
306 			int vmid);
307 
308 	/* Writeback Related */
309 	void (*update_writeback)(struct dc *dc,
310 			struct dc_writeback_info *wb_info,
311 			struct dc_state *context);
312 	void (*enable_writeback)(struct dc *dc,
313 			struct dc_writeback_info *wb_info,
314 			struct dc_state *context);
315 	void (*disable_writeback)(struct dc *dc,
316 			unsigned int dwb_pipe_inst);
317 
318 	bool (*mmhubbub_warmup)(struct dc *dc,
319 			unsigned int num_dwb,
320 			struct dc_writeback_info *wb_info);
321 
322 	/* Clock Related */
323 	enum dc_status (*set_clock)(struct dc *dc,
324 			enum dc_clock_type clock_type,
325 			uint32_t clk_khz, uint32_t stepping);
326 	void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
327 			struct dc_clock_config *clock_cfg);
328 	void (*optimize_pwr_state)(const struct dc *dc,
329 			struct dc_state *context);
330 	void (*exit_optimized_pwr_state)(const struct dc *dc,
331 			struct dc_state *context);
332 
333 	/* Audio Related */
334 	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
335 	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
336 
337 	/* Stereo 3D Related */
338 	void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
339 
340 	/* HW State Logging Related */
341 	void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
342 	void (*log_color_state)(struct dc *dc,
343 				struct dc_log_buffer_ctx *log_ctx);
344 	void (*get_hw_state)(struct dc *dc, char *pBuf,
345 			unsigned int bufSize, unsigned int mask);
346 	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
347 
348 	bool (*set_backlight_level)(struct pipe_ctx *pipe_ctx,
349 			uint32_t backlight_pwm_u16_16,
350 			uint32_t frame_ramp);
351 
352 	void (*set_abm_immediate_disable)(struct pipe_ctx *pipe_ctx);
353 
354 	void (*set_pipe)(struct pipe_ctx *pipe_ctx);
355 
356 	void (*enable_dp_link_output)(struct dc_link *link,
357 			const struct link_resource *link_res,
358 			enum signal_type signal,
359 			enum clock_source_id clock_source,
360 			const struct dc_link_settings *link_settings);
361 	void (*enable_tmds_link_output)(struct dc_link *link,
362 			const struct link_resource *link_res,
363 			enum signal_type signal,
364 			enum clock_source_id clock_source,
365 			enum dc_color_depth color_depth,
366 			uint32_t pixel_clock);
367 	void (*enable_lvds_link_output)(struct dc_link *link,
368 			const struct link_resource *link_res,
369 			enum clock_source_id clock_source,
370 			uint32_t pixel_clock);
371 	void (*disable_link_output)(struct dc_link *link,
372 			const struct link_resource *link_res,
373 			enum signal_type signal);
374 
375 	void (*get_dcc_en_bits)(struct dc *dc, int *dcc_en_bits);
376 
377 	/* Idle Optimization Related */
378 	bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
379 
380 	bool (*does_plane_fit_in_mall)(struct dc *dc, struct dc_plane_state *plane,
381 			struct dc_cursor_attributes *cursor_attr);
382 	void (*commit_subvp_config)(struct dc *dc, struct dc_state *context);
383 	void (*enable_phantom_streams)(struct dc *dc, struct dc_state *context);
384 	void (*disable_phantom_streams)(struct dc *dc, struct dc_state *context);
385 	void (*subvp_pipe_control_lock)(struct dc *dc,
386 			struct dc_state *context,
387 			bool lock,
388 			bool should_lock_all_pipes,
389 			struct pipe_ctx *top_pipe_to_program,
390 			bool subvp_prev_use);
391 	void (*subvp_pipe_control_lock_fast)(union block_sequence_params *params);
392 
393 	void (*z10_restore)(const struct dc *dc);
394 	void (*z10_save_init)(struct dc *dc);
395 	bool (*is_abm_supported)(struct dc *dc,
396 			struct dc_state *context, struct dc_stream_state *stream);
397 
398 	void (*set_disp_pattern_generator)(const struct dc *dc,
399 			struct pipe_ctx *pipe_ctx,
400 			enum controller_dp_test_pattern test_pattern,
401 			enum controller_dp_color_space color_space,
402 			enum dc_color_depth color_depth,
403 			const struct tg_color *solid_color,
404 			int width, int height, int offset);
405 	void (*blank_phantom)(struct dc *dc,
406 			struct timing_generator *tg,
407 			int width,
408 			int height);
409 	void (*update_visual_confirm_color)(struct dc *dc,
410 			struct pipe_ctx *pipe_ctx,
411 			int mpcc_id);
412 	void (*update_phantom_vp_position)(struct dc *dc,
413 			struct dc_state *context,
414 			struct pipe_ctx *phantom_pipe);
415 	void (*apply_update_flags_for_phantom)(struct pipe_ctx *phantom_pipe);
416 
417 	void (*calc_blocks_to_gate)(struct dc *dc, struct dc_state *context,
418 		struct pg_block_update *update_state);
419 	void (*calc_blocks_to_ungate)(struct dc *dc, struct dc_state *context,
420 		struct pg_block_update *update_state);
421 	void (*hw_block_power_up)(struct dc *dc,
422 		struct pg_block_update *update_state);
423 	void (*hw_block_power_down)(struct dc *dc,
424 		struct pg_block_update *update_state);
425 	void (*root_clock_control)(struct dc *dc,
426 		struct pg_block_update *update_state, bool power_on);
427 	void (*set_idle_state)(const struct dc *dc, bool allow_idle);
428 	uint32_t (*get_idle_state)(const struct dc *dc);
429 	bool (*is_pipe_topology_transition_seamless)(struct dc *dc,
430 			const struct dc_state *cur_ctx,
431 			const struct dc_state *new_ctx);
432 };
433 
434 void color_space_to_black_color(
435 	const struct dc *dc,
436 	enum dc_color_space colorspace,
437 	struct tg_color *black_color);
438 
439 bool hwss_wait_for_blank_complete(
440 		struct timing_generator *tg);
441 
442 const uint16_t *find_color_matrix(
443 		enum dc_color_space color_space,
444 		uint32_t *array_size);
445 
446 void get_surface_tile_visual_confirm_color(
447 		struct pipe_ctx *pipe_ctx,
448 		struct tg_color *color);
449 void get_surface_visual_confirm_color(
450 		const struct pipe_ctx *pipe_ctx,
451 		struct tg_color *color);
452 
453 void get_hdr_visual_confirm_color(
454 		struct pipe_ctx *pipe_ctx,
455 		struct tg_color *color);
456 void get_mpctree_visual_confirm_color(
457 		struct pipe_ctx *pipe_ctx,
458 		struct tg_color *color);
459 
460 void get_subvp_visual_confirm_color(
461 	struct pipe_ctx *pipe_ctx,
462 	struct tg_color *color);
463 
464 void get_mclk_switch_visual_confirm_color(
465 		struct pipe_ctx *pipe_ctx,
466 		struct tg_color *color);
467 
468 void set_p_state_switch_method(
469 		struct dc *dc,
470 		struct dc_state *context,
471 		struct pipe_ctx *pipe_ctx);
472 
473 void hwss_execute_sequence(struct dc *dc,
474 		struct block_sequence block_sequence[],
475 		int num_steps);
476 
477 void hwss_build_fast_sequence(struct dc *dc,
478 		struct dc_dmub_cmd *dc_dmub_cmd,
479 		unsigned int dmub_cmd_count,
480 		struct block_sequence block_sequence[],
481 		int *num_steps,
482 		struct pipe_ctx *pipe_ctx,
483 		struct dc_stream_status *stream_status);
484 
485 void hwss_send_dmcub_cmd(union block_sequence_params *params);
486 
487 void hwss_program_manual_trigger(union block_sequence_params *params);
488 
489 void hwss_setup_dpp(union block_sequence_params *params);
490 
491 void hwss_program_bias_and_scale(union block_sequence_params *params);
492 
493 void hwss_power_on_mpc_mem_pwr(union block_sequence_params *params);
494 
495 void hwss_set_output_csc(union block_sequence_params *params);
496 
497 void hwss_set_ocsc_default(union block_sequence_params *params);
498 
499 void hwss_subvp_save_surf_addr(union block_sequence_params *params);
500 
501 #endif /* __DC_HW_SEQUENCER_H__ */
502