1  /*
2   * Copyright 2012-15 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 __DAL_TIMING_GENERATOR_TYPES_H__
27  #define __DAL_TIMING_GENERATOR_TYPES_H__
28  
29  #include "hw_shared.h"
30  
31  struct dc_bios;
32  
33  /* Contains CRTC vertical/horizontal pixel counters */
34  struct crtc_position {
35  	int32_t vertical_count;
36  	int32_t horizontal_count;
37  	int32_t nominal_vcount;
38  };
39  
40  struct dcp_gsl_params {
41  	int gsl_group;
42  	int gsl_master;
43  };
44  
45  struct gsl_params {
46  	int gsl0_en;
47  	int gsl1_en;
48  	int gsl2_en;
49  	int gsl_master_en;
50  	int gsl_master_mode;
51  	int master_update_lock_gsl_en;
52  	int gsl_window_start_x;
53  	int gsl_window_end_x;
54  	int gsl_window_start_y;
55  	int gsl_window_end_y;
56  };
57  
58  /* define the structure of Dynamic Refresh Mode */
59  struct drr_params {
60  	uint32_t vertical_total_min;
61  	uint32_t vertical_total_max;
62  	uint32_t vertical_total_mid;
63  	uint32_t vertical_total_mid_frame_num;
64  	bool immediate_flip;
65  };
66  
67  struct long_vtotal_params {
68  	uint32_t vertical_total_min;
69  	uint32_t vertical_total_max;
70  	uint32_t vertical_blank_start;
71  };
72  
73  #define LEFT_EYE_3D_PRIMARY_SURFACE 1
74  #define RIGHT_EYE_3D_PRIMARY_SURFACE 0
75  
76  enum crtc_state {
77  	CRTC_STATE_VBLANK = 0,
78  	CRTC_STATE_VACTIVE
79  };
80  
81  struct vupdate_keepout_params {
82  	int start_offset;
83  	int end_offset;
84  	int enable;
85  };
86  
87  struct crtc_stereo_flags {
88  	uint8_t PROGRAM_STEREO         : 1;
89  	uint8_t PROGRAM_POLARITY       : 1;
90  	uint8_t RIGHT_EYE_POLARITY     : 1;
91  	uint8_t FRAME_PACKED           : 1;
92  	uint8_t DISABLE_STEREO_DP_SYNC : 1;
93  };
94  
95  enum crc_selection {
96  	/* Order must match values expected by hardware */
97  	UNION_WINDOW_A_B = 0,
98  	UNION_WINDOW_A_NOT_B,
99  	UNION_WINDOW_NOT_A_B,
100  	UNION_WINDOW_NOT_A_NOT_B,
101  	INTERSECT_WINDOW_A_B,
102  	INTERSECT_WINDOW_A_NOT_B,
103  	INTERSECT_WINDOW_NOT_A_B,
104  	INTERSECT_WINDOW_NOT_A_NOT_B,
105  };
106  
107  enum otg_out_mux_dest {
108  	OUT_MUX_DIO = 0,
109  	OUT_MUX_HPO_DP = 2,
110  };
111  
112  enum h_timing_div_mode {
113  	H_TIMING_NO_DIV,
114  	H_TIMING_DIV_BY2,
115  	H_TIMING_RESERVED,
116  	H_TIMING_DIV_BY4,
117  };
118  
119  enum timing_synchronization_type {
120  	NOT_SYNCHRONIZABLE,
121  	TIMING_SYNCHRONIZABLE,
122  	VBLANK_SYNCHRONIZABLE
123  };
124  
125  struct crc_params {
126  	/* Regions used to calculate CRC*/
127  	uint16_t windowa_x_start;
128  	uint16_t windowa_x_end;
129  	uint16_t windowa_y_start;
130  	uint16_t windowa_y_end;
131  
132  	uint16_t windowb_x_start;
133  	uint16_t windowb_x_end;
134  	uint16_t windowb_y_start;
135  	uint16_t windowb_y_end;
136  
137  	enum crc_selection selection;
138  
139  	uint8_t dsc_mode;
140  	uint8_t odm_mode;
141  
142  	bool continuous_mode;
143  	bool enable;
144  };
145  
146  /**
147   * struct timing_generator - Entry point to Output Timing Generator feature.
148   */
149  struct timing_generator {
150  	/**
151  	 * @funcs: Timing generator control functions
152  	 */
153  	const struct timing_generator_funcs *funcs;
154  	struct dc_bios *bp;
155  	struct dc_context *ctx;
156  	int inst;
157  };
158  
159  struct dc_crtc_timing;
160  
161  struct drr_params;
162  
163  /**
164   * struct timing_generator_funcs - Control timing generator on a given device.
165   */
166  struct timing_generator_funcs {
167  	bool (*validate_timing)(struct timing_generator *tg,
168  							const struct dc_crtc_timing *timing);
169  	void (*program_timing)(struct timing_generator *tg,
170  							const struct dc_crtc_timing *timing,
171  							int vready_offset,
172  							int vstartup_start,
173  							int vupdate_offset,
174  							int vupdate_width,
175  							int pstate_keepout,
176  							const enum signal_type signal,
177  							bool use_vbios
178  	);
179  	void (*setup_vertical_interrupt0)(
180  			struct timing_generator *optc,
181  			uint32_t start_line,
182  			uint32_t end_line);
183  	void (*setup_vertical_interrupt1)(
184  			struct timing_generator *optc,
185  			uint32_t start_line);
186  	void (*setup_vertical_interrupt2)(
187  			struct timing_generator *optc,
188  			uint32_t start_line);
189  
190  	bool (*enable_crtc)(struct timing_generator *tg);
191  	bool (*disable_crtc)(struct timing_generator *tg);
192  	void (*phantom_crtc_post_enable)(struct timing_generator *tg);
193  	void (*disable_phantom_crtc)(struct timing_generator *tg);
194  	bool (*immediate_disable_crtc)(struct timing_generator *tg);
195  	bool (*is_counter_moving)(struct timing_generator *tg);
196  	void (*get_position)(struct timing_generator *tg,
197  				struct crtc_position *position);
198  
199  	uint32_t (*get_frame_count)(struct timing_generator *tg);
200  	void (*get_scanoutpos)(
201  		struct timing_generator *tg,
202  		uint32_t *v_blank_start,
203  		uint32_t *v_blank_end,
204  		uint32_t *h_position,
205  		uint32_t *v_position);
206  	bool (*get_otg_active_size)(struct timing_generator *optc,
207  			uint32_t *otg_active_width,
208  			uint32_t *otg_active_height);
209  	bool (*is_matching_timing)(struct timing_generator *tg,
210  			const struct dc_crtc_timing *otg_timing);
211  	void (*set_early_control)(struct timing_generator *tg,
212  							   uint32_t early_cntl);
213  	void (*wait_for_state)(struct timing_generator *tg,
214  							enum crtc_state state);
215  	void (*set_blank)(struct timing_generator *tg,
216  					bool enable_blanking);
217  	bool (*is_blanked)(struct timing_generator *tg);
218  	void (*set_overscan_blank_color) (struct timing_generator *tg, const struct tg_color *color);
219  	void (*set_blank_color)(struct timing_generator *tg, const struct tg_color *color);
220  	void (*set_colors)(struct timing_generator *tg,
221  						const struct tg_color *blank_color,
222  						const struct tg_color *overscan_color);
223  
224  	void (*disable_vga)(struct timing_generator *tg);
225  	bool (*did_triggered_reset_occur)(struct timing_generator *tg);
226  	void (*setup_global_swap_lock)(struct timing_generator *tg,
227  							const struct dcp_gsl_params *gsl_params);
228  	void (*unlock)(struct timing_generator *tg);
229  	void (*lock)(struct timing_generator *tg);
230  	void (*lock_doublebuffer_disable)(struct timing_generator *tg);
231  	void (*lock_doublebuffer_enable)(struct timing_generator *tg);
232  	void(*triplebuffer_unlock)(struct timing_generator *tg);
233  	void(*triplebuffer_lock)(struct timing_generator *tg);
234  	void (*enable_reset_trigger)(struct timing_generator *tg,
235  				     int source_tg_inst);
236  	void (*enable_crtc_reset)(struct timing_generator *tg,
237  				  int source_tg_inst,
238  				  struct crtc_trigger_info *crtc_tp);
239  	void (*disable_reset_trigger)(struct timing_generator *tg);
240  	void (*tear_down_global_swap_lock)(struct timing_generator *tg);
241  	void (*enable_advanced_request)(struct timing_generator *tg,
242  					bool enable, const struct dc_crtc_timing *timing);
243  	void (*set_drr)(struct timing_generator *tg, const struct drr_params *params);
244  	void (*set_vtotal_min_max)(struct timing_generator *optc, int vtotal_min, int vtotal_max);
245  	void (*get_last_used_drr_vtotal)(struct timing_generator *optc, uint32_t *refresh_rate);
246  	void (*set_static_screen_control)(struct timing_generator *tg,
247  						uint32_t event_triggers,
248  						uint32_t num_frames);
249  	void (*set_test_pattern)(
250  		struct timing_generator *tg,
251  		enum controller_dp_test_pattern test_pattern,
252  		enum dc_color_depth color_depth);
253  
254  	bool (*arm_vert_intr)(struct timing_generator *tg, uint8_t width);
255  
256  	void (*program_global_sync)(struct timing_generator *tg,
257  			int vready_offset,
258  			int vstartup_start,
259  			int vupdate_offset,
260  			int vupdate_width,
261  			int pstate_keepout);
262  	void (*enable_optc_clock)(struct timing_generator *tg, bool enable);
263  	void (*program_stereo)(struct timing_generator *tg,
264  		const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags);
265  	bool (*is_stereo_left_eye)(struct timing_generator *tg);
266  
267  	void (*set_blank_data_double_buffer)(struct timing_generator *tg, bool enable);
268  
269  	void (*tg_init)(struct timing_generator *tg);
270  	bool (*is_tg_enabled)(struct timing_generator *tg);
271  	bool (*is_optc_underflow_occurred)(struct timing_generator *tg);
272  	void (*clear_optc_underflow)(struct timing_generator *tg);
273  
274  	void (*set_dwb_source)(struct timing_generator *optc,
275  		uint32_t dwb_pipe_inst);
276  
277  	void (*get_optc_source)(struct timing_generator *optc,
278  			uint32_t *num_of_input_segments,
279  			uint32_t *seg0_src_sel,
280  			uint32_t *seg1_src_sel);
281  	bool (*is_two_pixels_per_container)(const struct dc_crtc_timing *timing);
282  
283  	/**
284  	 * Configure CRCs for the given timing generator. Return false if TG is
285  	 * not on.
286  	 */
287  	bool (*configure_crc)(struct timing_generator *tg,
288  			       const struct crc_params *params);
289  
290  	/**
291  	 * @get_crc: Get CRCs for the given timing generator. Return false if
292  	 * CRCs are not enabled (via configure_crc).
293  	 */
294  	bool (*get_crc)(struct timing_generator *tg,
295  			uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb);
296  
297  	void (*program_manual_trigger)(struct timing_generator *optc);
298  	void (*setup_manual_trigger)(struct timing_generator *optc);
299  	bool (*get_hw_timing)(struct timing_generator *optc,
300  			struct dc_crtc_timing *hw_crtc_timing);
301  
302  	void (*set_vtg_params)(struct timing_generator *optc,
303  			const struct dc_crtc_timing *dc_crtc_timing, bool program_fp2);
304  
305  	void (*set_dsc_config)(struct timing_generator *optc,
306  			       enum optc_dsc_mode dsc_mode,
307  			       uint32_t dsc_bytes_per_pixel,
308  			       uint32_t dsc_slice_width);
309  	void (*get_dsc_status)(struct timing_generator *optc,
310  					uint32_t *dsc_mode);
311  	void (*set_odm_bypass)(struct timing_generator *optc, const struct dc_crtc_timing *dc_crtc_timing);
312  
313  	/**
314  	 * @set_odm_combine: Set up the ODM block to read from the correct
315  	 * OPP(s) and turn on/off ODM memory.
316  	 */
317  	void (*set_odm_combine)(struct timing_generator *optc, int *opp_id, int opp_cnt,
318  			int segment_width, int last_segment_width);
319  	void (*get_odm_combine_segments)(struct timing_generator *tg, int *odm_segments);
320  	void (*set_h_timing_div_manual_mode)(struct timing_generator *optc, bool manual_mode);
321  	void (*set_gsl)(struct timing_generator *optc, const struct gsl_params *params);
322  	void (*set_gsl_source_select)(struct timing_generator *optc,
323  			int group_idx,
324  			uint32_t gsl_ready_signal);
325  	void (*set_out_mux)(struct timing_generator *tg, enum otg_out_mux_dest dest);
326  	void (*set_drr_trigger_window)(struct timing_generator *optc,
327  			uint32_t window_start, uint32_t window_end);
328  	void (*set_vtotal_change_limit)(struct timing_generator *optc,
329  			uint32_t limit);
330  	void (*align_vblanks)(struct timing_generator *master_optc,
331  			struct timing_generator *slave_optc,
332  			uint32_t master_pixel_clock_100Hz,
333  			uint32_t slave_pixel_clock_100Hz,
334  			uint8_t master_clock_divider,
335  			uint8_t slave_clock_divider);
336  	bool (*validate_vmin_vmax)(struct timing_generator *optc,
337  			int vmin, int vmax);
338  	bool (*validate_vtotal_change_limit)(struct timing_generator *optc,
339  			uint32_t vtotal_change_limit);
340  
341  	void (*init_odm)(struct timing_generator *tg);
342  	void (*wait_drr_doublebuffer_pending_clear)(struct timing_generator *tg);
343  	void (*set_long_vtotal)(struct timing_generator *optc, const struct long_vtotal_params *params);
344  	void (*wait_odm_doublebuffer_pending_clear)(struct timing_generator *tg);
345  	bool (*get_double_buffer_pending)(struct timing_generator *tg);
346  };
347  
348  #endif
349