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  struct wait_for_dcc_meta_propagation_params {
145  	const struct dc *dc;
146  	const struct pipe_ctx *top_pipe_to_program;
147  };
148  
149  struct fams2_global_control_lock_fast_params {
150  	struct dc *dc;
151  	bool is_required;
152  	bool lock;
153  };
154  
155  union block_sequence_params {
156  	struct update_plane_addr_params update_plane_addr_params;
157  	struct subvp_pipe_control_lock_fast_params subvp_pipe_control_lock_fast_params;
158  	struct pipe_control_lock_params pipe_control_lock_params;
159  	struct set_flip_control_gsl_params set_flip_control_gsl_params;
160  	struct program_triplebuffer_params program_triplebuffer_params;
161  	struct set_input_transfer_func_params set_input_transfer_func_params;
162  	struct program_gamut_remap_params program_gamut_remap_params;
163  	struct program_manual_trigger_params program_manual_trigger_params;
164  	struct send_dmcub_cmd_params send_dmcub_cmd_params;
165  	struct setup_dpp_params setup_dpp_params;
166  	struct program_bias_and_scale_params program_bias_and_scale_params;
167  	struct set_output_transfer_func_params set_output_transfer_func_params;
168  	struct update_visual_confirm_params update_visual_confirm_params;
169  	struct power_on_mpc_mem_pwr_params power_on_mpc_mem_pwr_params;
170  	struct set_output_csc_params set_output_csc_params;
171  	struct set_ocsc_default_params set_ocsc_default_params;
172  	struct subvp_save_surf_addr subvp_save_surf_addr;
173  	struct wait_for_dcc_meta_propagation_params wait_for_dcc_meta_propagation_params;
174  	struct fams2_global_control_lock_fast_params fams2_global_control_lock_fast_params;
175  };
176  
177  enum block_sequence_func {
178  	DMUB_SUBVP_PIPE_CONTROL_LOCK_FAST = 0,
179  	OPTC_PIPE_CONTROL_LOCK,
180  	HUBP_SET_FLIP_CONTROL_GSL,
181  	HUBP_PROGRAM_TRIPLEBUFFER,
182  	HUBP_UPDATE_PLANE_ADDR,
183  	DPP_SET_INPUT_TRANSFER_FUNC,
184  	DPP_PROGRAM_GAMUT_REMAP,
185  	OPTC_PROGRAM_MANUAL_TRIGGER,
186  	DMUB_SEND_DMCUB_CMD,
187  	DPP_SETUP_DPP,
188  	DPP_PROGRAM_BIAS_AND_SCALE,
189  	DPP_SET_OUTPUT_TRANSFER_FUNC,
190  	MPC_UPDATE_VISUAL_CONFIRM,
191  	MPC_POWER_ON_MPC_MEM_PWR,
192  	MPC_SET_OUTPUT_CSC,
193  	MPC_SET_OCSC_DEFAULT,
194  	DMUB_SUBVP_SAVE_SURF_ADDR,
195  	HUBP_WAIT_FOR_DCC_META_PROP,
196  	DMUB_FAMS2_GLOBAL_CONTROL_LOCK_FAST,
197  
198  };
199  
200  struct block_sequence {
201  	union block_sequence_params params;
202  	enum block_sequence_func func;
203  };
204  
205  struct hw_sequencer_funcs {
206  	void (*hardware_release)(struct dc *dc);
207  	/* Embedded Display Related */
208  	void (*edp_power_control)(struct dc_link *link, bool enable);
209  	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
210  	void (*edp_wait_for_T12)(struct dc_link *link);
211  
212  	/* Pipe Programming Related */
213  	void (*init_hw)(struct dc *dc);
214  	void (*power_down_on_boot)(struct dc *dc);
215  	void (*enable_accelerated_mode)(struct dc *dc,
216  			struct dc_state *context);
217  	enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
218  			struct dc_state *context);
219  	void (*disable_plane)(struct dc *dc, struct dc_state *state, struct pipe_ctx *pipe_ctx);
220  	void (*disable_pixel_data)(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank);
221  	void (*apply_ctx_for_surface)(struct dc *dc,
222  			const struct dc_stream_state *stream,
223  			int num_planes, struct dc_state *context);
224  	void (*program_front_end_for_ctx)(struct dc *dc,
225  			struct dc_state *context);
226  	void (*wait_for_pending_cleared)(struct dc *dc,
227  			struct dc_state *context);
228  	void (*post_unlock_program_front_end)(struct dc *dc,
229  			struct dc_state *context);
230  	void (*update_plane_addr)(const struct dc *dc,
231  			struct pipe_ctx *pipe_ctx);
232  	void (*update_dchub)(struct dce_hwseq *hws,
233  			struct dchub_init_data *dh_data);
234  	void (*wait_for_mpcc_disconnect)(struct dc *dc,
235  			struct resource_pool *res_pool,
236  			struct pipe_ctx *pipe_ctx);
237  	void (*edp_backlight_control)(
238  			struct dc_link *link,
239  			bool enable);
240  	void (*program_triplebuffer)(const struct dc *dc,
241  		struct pipe_ctx *pipe_ctx, bool enableTripleBuffer);
242  	void (*update_pending_status)(struct pipe_ctx *pipe_ctx);
243  	void (*update_dsc_pg)(struct dc *dc, struct dc_state *context, bool safe_to_disable);
244  
245  	/* Pipe Lock Related */
246  	void (*pipe_control_lock)(struct dc *dc,
247  			struct pipe_ctx *pipe, bool lock);
248  	void (*interdependent_update_lock)(struct dc *dc,
249  			struct dc_state *context, bool lock);
250  	void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
251  			bool flip_immediate);
252  	void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock);
253  
254  	/* Timing Related */
255  	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
256  			struct crtc_position *position);
257  	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
258  	void (*calc_vupdate_position)(
259  			struct dc *dc,
260  			struct pipe_ctx *pipe_ctx,
261  			uint32_t *start_line,
262  			uint32_t *end_line);
263  	void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
264  			int group_size, struct pipe_ctx *grouped_pipes[]);
265  	void (*enable_timing_synchronization)(struct dc *dc,
266  			struct dc_state *state,
267  			int group_index, int group_size,
268  			struct pipe_ctx *grouped_pipes[]);
269  	void (*enable_vblanks_synchronization)(struct dc *dc,
270  			int group_index, int group_size,
271  			struct pipe_ctx *grouped_pipes[]);
272  	void (*setup_periodic_interrupt)(struct dc *dc,
273  			struct pipe_ctx *pipe_ctx);
274  	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
275  			struct dc_crtc_timing_adjust adjust);
276  	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
277  			int num_pipes,
278  			const struct dc_static_screen_params *events);
279  
280  	/* Stream Related */
281  	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
282  	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
283  	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
284  	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
285  			struct dc_link_settings *link_settings);
286  
287  	/* Bandwidth Related */
288  	void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
289  	bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
290  	void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
291  
292  	/* Infopacket Related */
293  	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
294  	void (*send_immediate_sdp_message)(
295  			struct pipe_ctx *pipe_ctx,
296  			const uint8_t *custom_sdp_message,
297  			unsigned int sdp_message_size);
298  	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
299  	void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
300  	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
301  	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
302  
303  	/* Cursor Related */
304  	void (*set_cursor_position)(struct pipe_ctx *pipe);
305  	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
306  	void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
307  
308  	/* Colour Related */
309  	void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
310  	void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
311  			enum dc_color_space colorspace,
312  			uint16_t *matrix, int opp_id);
313  	void (*trigger_3dlut_dma_load)(struct dc *dc, struct pipe_ctx *pipe_ctx);
314  
315  	/* VM Related */
316  	int (*init_sys_ctx)(struct dce_hwseq *hws,
317  			struct dc *dc,
318  			struct dc_phy_addr_space_config *pa_config);
319  	void (*init_vm_ctx)(struct dce_hwseq *hws,
320  			struct dc *dc,
321  			struct dc_virtual_addr_space_config *va_config,
322  			int vmid);
323  
324  	/* Writeback Related */
325  	void (*update_writeback)(struct dc *dc,
326  			struct dc_writeback_info *wb_info,
327  			struct dc_state *context);
328  	void (*enable_writeback)(struct dc *dc,
329  			struct dc_writeback_info *wb_info,
330  			struct dc_state *context);
331  	void (*disable_writeback)(struct dc *dc,
332  			unsigned int dwb_pipe_inst);
333  
334  	bool (*mmhubbub_warmup)(struct dc *dc,
335  			unsigned int num_dwb,
336  			struct dc_writeback_info *wb_info);
337  
338  	/* Clock Related */
339  	enum dc_status (*set_clock)(struct dc *dc,
340  			enum dc_clock_type clock_type,
341  			uint32_t clk_khz, uint32_t stepping);
342  	void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
343  			struct dc_clock_config *clock_cfg);
344  	void (*optimize_pwr_state)(const struct dc *dc,
345  			struct dc_state *context);
346  	void (*exit_optimized_pwr_state)(const struct dc *dc,
347  			struct dc_state *context);
348  	void (*calculate_pix_rate_divider)(struct dc *dc,
349  			struct dc_state *context,
350  			const struct dc_stream_state *stream);
351  
352  	/* Audio Related */
353  	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
354  	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
355  
356  	/* Stereo 3D Related */
357  	void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
358  
359  	/* HW State Logging Related */
360  	void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
361  	void (*log_color_state)(struct dc *dc,
362  				struct dc_log_buffer_ctx *log_ctx);
363  	void (*get_hw_state)(struct dc *dc, char *pBuf,
364  			unsigned int bufSize, unsigned int mask);
365  	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
366  
367  	bool (*set_backlight_level)(struct pipe_ctx *pipe_ctx,
368  			uint32_t backlight_pwm_u16_16,
369  			uint32_t frame_ramp);
370  
371  	void (*set_abm_immediate_disable)(struct pipe_ctx *pipe_ctx);
372  
373  	void (*set_pipe)(struct pipe_ctx *pipe_ctx);
374  
375  	void (*enable_dp_link_output)(struct dc_link *link,
376  			const struct link_resource *link_res,
377  			enum signal_type signal,
378  			enum clock_source_id clock_source,
379  			const struct dc_link_settings *link_settings);
380  	void (*enable_tmds_link_output)(struct dc_link *link,
381  			const struct link_resource *link_res,
382  			enum signal_type signal,
383  			enum clock_source_id clock_source,
384  			enum dc_color_depth color_depth,
385  			uint32_t pixel_clock);
386  	void (*enable_lvds_link_output)(struct dc_link *link,
387  			const struct link_resource *link_res,
388  			enum clock_source_id clock_source,
389  			uint32_t pixel_clock);
390  	void (*disable_link_output)(struct dc_link *link,
391  			const struct link_resource *link_res,
392  			enum signal_type signal);
393  
394  	void (*get_dcc_en_bits)(struct dc *dc, int *dcc_en_bits);
395  
396  	/* Idle Optimization Related */
397  	bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
398  
399  	bool (*does_plane_fit_in_mall)(struct dc *dc,
400  			unsigned int pitch,
401  			unsigned int height,
402  			enum surface_pixel_format format,
403  			struct dc_cursor_attributes *cursor_attr);
404  	void (*commit_subvp_config)(struct dc *dc, struct dc_state *context);
405  	void (*enable_phantom_streams)(struct dc *dc, struct dc_state *context);
406  	void (*disable_phantom_streams)(struct dc *dc, struct dc_state *context);
407  	void (*subvp_pipe_control_lock)(struct dc *dc,
408  			struct dc_state *context,
409  			bool lock,
410  			bool should_lock_all_pipes,
411  			struct pipe_ctx *top_pipe_to_program,
412  			bool subvp_prev_use);
413  	void (*subvp_pipe_control_lock_fast)(union block_sequence_params *params);
414  
415  	void (*z10_restore)(const struct dc *dc);
416  	void (*z10_save_init)(struct dc *dc);
417  	bool (*is_abm_supported)(struct dc *dc,
418  			struct dc_state *context, struct dc_stream_state *stream);
419  
420  	void (*set_disp_pattern_generator)(const struct dc *dc,
421  			struct pipe_ctx *pipe_ctx,
422  			enum controller_dp_test_pattern test_pattern,
423  			enum controller_dp_color_space color_space,
424  			enum dc_color_depth color_depth,
425  			const struct tg_color *solid_color,
426  			int width, int height, int offset);
427  	void (*blank_phantom)(struct dc *dc,
428  			struct timing_generator *tg,
429  			int width,
430  			int height);
431  	void (*update_visual_confirm_color)(struct dc *dc,
432  			struct pipe_ctx *pipe_ctx,
433  			int mpcc_id);
434  	void (*update_phantom_vp_position)(struct dc *dc,
435  			struct dc_state *context,
436  			struct pipe_ctx *phantom_pipe);
437  	void (*apply_update_flags_for_phantom)(struct pipe_ctx *phantom_pipe);
438  
439  	void (*calc_blocks_to_gate)(struct dc *dc, struct dc_state *context,
440  		struct pg_block_update *update_state);
441  	void (*calc_blocks_to_ungate)(struct dc *dc, struct dc_state *context,
442  		struct pg_block_update *update_state);
443  	void (*hw_block_power_up)(struct dc *dc,
444  		struct pg_block_update *update_state);
445  	void (*hw_block_power_down)(struct dc *dc,
446  		struct pg_block_update *update_state);
447  	void (*root_clock_control)(struct dc *dc,
448  		struct pg_block_update *update_state, bool power_on);
449  	bool (*is_pipe_topology_transition_seamless)(struct dc *dc,
450  			const struct dc_state *cur_ctx,
451  			const struct dc_state *new_ctx);
452  	void (*wait_for_dcc_meta_propagation)(const struct dc *dc,
453  		const struct pipe_ctx *top_pipe_to_program);
454  	void (*fams2_global_control_lock)(struct dc *dc,
455  			struct dc_state *context,
456  			bool lock);
457  	void (*fams2_update_config)(struct dc *dc,
458  			struct dc_state *context,
459  			bool enable);
460  	void (*fams2_global_control_lock_fast)(union block_sequence_params *params);
461  	void (*set_long_vtotal)(struct pipe_ctx **pipe_ctx, int num_pipes, uint32_t v_total_min, uint32_t v_total_max);
462  	void (*program_outstanding_updates)(struct dc *dc,
463  			struct dc_state *context);
464  	void (*setup_hpo_hw_control)(const struct dce_hwseq *hws, bool enable);
465  };
466  
467  void color_space_to_black_color(
468  	const struct dc *dc,
469  	enum dc_color_space colorspace,
470  	struct tg_color *black_color);
471  
472  bool hwss_wait_for_blank_complete(
473  		struct timing_generator *tg);
474  
475  const uint16_t *find_color_matrix(
476  		enum dc_color_space color_space,
477  		uint32_t *array_size);
478  
479  void get_surface_tile_visual_confirm_color(
480  		struct pipe_ctx *pipe_ctx,
481  		struct tg_color *color);
482  void get_surface_visual_confirm_color(
483  		const struct pipe_ctx *pipe_ctx,
484  		struct tg_color *color);
485  
486  void get_hdr_visual_confirm_color(
487  		struct pipe_ctx *pipe_ctx,
488  		struct tg_color *color);
489  void get_mpctree_visual_confirm_color(
490  		struct pipe_ctx *pipe_ctx,
491  		struct tg_color *color);
492  
493  void get_subvp_visual_confirm_color(
494  	struct pipe_ctx *pipe_ctx,
495  	struct tg_color *color);
496  
497  void get_fams2_visual_confirm_color(
498  	struct dc *dc,
499  	struct dc_state *context,
500  	struct pipe_ctx *pipe_ctx,
501  	struct tg_color *color);
502  
503  void get_mclk_switch_visual_confirm_color(
504  		struct pipe_ctx *pipe_ctx,
505  		struct tg_color *color);
506  
507  void set_p_state_switch_method(
508  		struct dc *dc,
509  		struct dc_state *context,
510  		struct pipe_ctx *pipe_ctx);
511  
512  void hwss_execute_sequence(struct dc *dc,
513  		struct block_sequence block_sequence[],
514  		int num_steps);
515  
516  void hwss_build_fast_sequence(struct dc *dc,
517  		struct dc_dmub_cmd *dc_dmub_cmd,
518  		unsigned int dmub_cmd_count,
519  		struct block_sequence block_sequence[],
520  		unsigned int *num_steps,
521  		struct pipe_ctx *pipe_ctx,
522  		struct dc_stream_status *stream_status,
523  		struct dc_state *context);
524  
525  void hwss_wait_for_all_blank_complete(struct dc *dc,
526  		struct dc_state *context);
527  
528  void hwss_wait_for_odm_update_pending_complete(struct dc *dc,
529  		struct dc_state *context);
530  
531  void hwss_wait_for_no_pipes_pending(struct dc *dc,
532  		struct dc_state *context);
533  
534  void hwss_wait_for_outstanding_hw_updates(struct dc *dc,
535  		struct dc_state *dc_context);
536  
537  void hwss_process_outstanding_hw_updates(struct dc *dc,
538  		struct dc_state *dc_context);
539  
540  void hwss_send_dmcub_cmd(union block_sequence_params *params);
541  
542  void hwss_program_manual_trigger(union block_sequence_params *params);
543  
544  void hwss_setup_dpp(union block_sequence_params *params);
545  
546  void hwss_program_bias_and_scale(union block_sequence_params *params);
547  
548  void hwss_power_on_mpc_mem_pwr(union block_sequence_params *params);
549  
550  void hwss_set_output_csc(union block_sequence_params *params);
551  
552  void hwss_set_ocsc_default(union block_sequence_params *params);
553  
554  void hwss_subvp_save_surf_addr(union block_sequence_params *params);
555  
556  #endif /* __DC_HW_SEQUENCER_H__ */
557