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 "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 "core_status.h"
34 
35 enum vline_select {
36 	VLINE0,
37 	VLINE1
38 };
39 
40 struct pipe_ctx;
41 struct dc_state;
42 struct dc_stream_status;
43 struct dc_writeback_info;
44 struct dchub_init_data;
45 struct dc_static_screen_params;
46 struct resource_pool;
47 struct dc_phy_addr_space_config;
48 struct dc_virtual_addr_space_config;
49 struct dpp;
50 struct dce_hwseq;
51 
52 struct hw_sequencer_funcs {
53 	void (*hardware_release)(struct dc *dc);
54 	/* Embedded Display Related */
55 	void (*edp_power_control)(struct dc_link *link, bool enable);
56 	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
57 	void (*edp_wait_for_T12)(struct dc_link *link);
58 
59 	/* Pipe Programming Related */
60 	void (*init_hw)(struct dc *dc);
61 	void (*power_down_on_boot)(struct dc *dc);
62 	void (*enable_accelerated_mode)(struct dc *dc,
63 			struct dc_state *context);
64 	enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
65 			struct dc_state *context);
66 	void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
67 	void (*apply_ctx_for_surface)(struct dc *dc,
68 			const struct dc_stream_state *stream,
69 			int num_planes, struct dc_state *context);
70 	void (*program_front_end_for_ctx)(struct dc *dc,
71 			struct dc_state *context);
72 	void (*wait_for_pending_cleared)(struct dc *dc,
73 			struct dc_state *context);
74 	void (*post_unlock_program_front_end)(struct dc *dc,
75 			struct dc_state *context);
76 	void (*update_plane_addr)(const struct dc *dc,
77 			struct pipe_ctx *pipe_ctx);
78 	void (*update_dchub)(struct dce_hwseq *hws,
79 			struct dchub_init_data *dh_data);
80 	void (*wait_for_mpcc_disconnect)(struct dc *dc,
81 			struct resource_pool *res_pool,
82 			struct pipe_ctx *pipe_ctx);
83 	void (*edp_backlight_control)(
84 			struct dc_link *link,
85 			bool enable);
86 	void (*program_triplebuffer)(const struct dc *dc,
87 		struct pipe_ctx *pipe_ctx, bool enableTripleBuffer);
88 	void (*update_pending_status)(struct pipe_ctx *pipe_ctx);
89 	void (*power_down)(struct dc *dc);
90 
91 	/* Pipe Lock Related */
92 	void (*pipe_control_lock)(struct dc *dc,
93 			struct pipe_ctx *pipe, bool lock);
94 	void (*interdependent_update_lock)(struct dc *dc,
95 			struct dc_state *context, bool lock);
96 	void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
97 			bool flip_immediate);
98 	void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock);
99 
100 	/* Timing Related */
101 	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
102 			struct crtc_position *position);
103 	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
104 	void (*calc_vupdate_position)(
105 			struct dc *dc,
106 			struct pipe_ctx *pipe_ctx,
107 			uint32_t *start_line,
108 			uint32_t *end_line);
109 	void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
110 			int group_size, struct pipe_ctx *grouped_pipes[]);
111 	void (*enable_timing_synchronization)(struct dc *dc,
112 			int group_index, int group_size,
113 			struct pipe_ctx *grouped_pipes[]);
114 	void (*enable_vblanks_synchronization)(struct dc *dc,
115 			int group_index, int group_size,
116 			struct pipe_ctx *grouped_pipes[]);
117 	void (*setup_periodic_interrupt)(struct dc *dc,
118 			struct pipe_ctx *pipe_ctx,
119 			enum vline_select vline);
120 	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
121 			struct dc_crtc_timing_adjust adjust);
122 	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
123 			int num_pipes,
124 			const struct dc_static_screen_params *events);
125 #ifndef TRIM_FSFT
126 	bool (*optimize_timing_for_fsft)(struct dc *dc,
127 			struct dc_crtc_timing *timing,
128 			unsigned int max_input_rate_in_khz);
129 #endif
130 
131 	/* Stream Related */
132 	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
133 	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
134 	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
135 	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
136 			struct dc_link_settings *link_settings);
137 
138 	/* Bandwidth Related */
139 	void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
140 	bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
141 	void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
142 
143 	/* Infopacket Related */
144 	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
145 	void (*send_immediate_sdp_message)(
146 			struct pipe_ctx *pipe_ctx,
147 			const uint8_t *custom_sdp_message,
148 			unsigned int sdp_message_size);
149 	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
150 	void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
151 	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
152 	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
153 
154 	/* Cursor Related */
155 	void (*set_cursor_position)(struct pipe_ctx *pipe);
156 	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
157 	void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
158 
159 	/* Colour Related */
160 	void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
161 	void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
162 			enum dc_color_space colorspace,
163 			uint16_t *matrix, int opp_id);
164 
165 	/* VM Related */
166 	int (*init_sys_ctx)(struct dce_hwseq *hws,
167 			struct dc *dc,
168 			struct dc_phy_addr_space_config *pa_config);
169 	void (*init_vm_ctx)(struct dce_hwseq *hws,
170 			struct dc *dc,
171 			struct dc_virtual_addr_space_config *va_config,
172 			int vmid);
173 
174 	/* Writeback Related */
175 	void (*update_writeback)(struct dc *dc,
176 			struct dc_writeback_info *wb_info,
177 			struct dc_state *context);
178 	void (*enable_writeback)(struct dc *dc,
179 			struct dc_writeback_info *wb_info,
180 			struct dc_state *context);
181 	void (*disable_writeback)(struct dc *dc,
182 			unsigned int dwb_pipe_inst);
183 
184 	bool (*mmhubbub_warmup)(struct dc *dc,
185 			unsigned int num_dwb,
186 			struct dc_writeback_info *wb_info);
187 
188 	/* Clock Related */
189 	enum dc_status (*set_clock)(struct dc *dc,
190 			enum dc_clock_type clock_type,
191 			uint32_t clk_khz, uint32_t stepping);
192 	void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
193 			struct dc_clock_config *clock_cfg);
194 	void (*optimize_pwr_state)(const struct dc *dc,
195 			struct dc_state *context);
196 	void (*exit_optimized_pwr_state)(const struct dc *dc,
197 			struct dc_state *context);
198 
199 	/* Audio Related */
200 	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
201 	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
202 
203 	/* Stereo 3D Related */
204 	void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
205 
206 	/* HW State Logging Related */
207 	void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
208 	void (*get_hw_state)(struct dc *dc, char *pBuf,
209 			unsigned int bufSize, unsigned int mask);
210 	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
211 
212 	bool (*set_backlight_level)(struct pipe_ctx *pipe_ctx,
213 			uint32_t backlight_pwm_u16_16,
214 			uint32_t frame_ramp);
215 
216 	void (*set_abm_immediate_disable)(struct pipe_ctx *pipe_ctx);
217 
218 	void (*set_pipe)(struct pipe_ctx *pipe_ctx);
219 
220 	void (*get_dcc_en_bits)(struct dc *dc, int *dcc_en_bits);
221 
222 	/* Idle Optimization Related */
223 	bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
224 
225 	bool (*does_plane_fit_in_mall)(struct dc *dc, struct dc_plane_state *plane,
226 			struct dc_cursor_attributes *cursor_attr);
227 
228 	bool (*is_abm_supported)(struct dc *dc,
229 			struct dc_state *context, struct dc_stream_state *stream);
230 
231 	void (*set_disp_pattern_generator)(const struct dc *dc,
232 			struct pipe_ctx *pipe_ctx,
233 			enum controller_dp_test_pattern test_pattern,
234 			enum controller_dp_color_space color_space,
235 			enum dc_color_depth color_depth,
236 			const struct tg_color *solid_color,
237 			int width, int height, int offset);
238 
239 	void (*z10_restore)(struct dc *dc);
240 	void (*z10_save_init)(struct dc *dc);
241 
242 	void (*update_visual_confirm_color)(struct dc *dc,
243 			struct pipe_ctx *pipe_ctx,
244 			struct tg_color *color,
245 			int mpcc_id);
246 };
247 
248 void color_space_to_black_color(
249 	const struct dc *dc,
250 	enum dc_color_space colorspace,
251 	struct tg_color *black_color);
252 
253 bool hwss_wait_for_blank_complete(
254 		struct timing_generator *tg);
255 
256 const uint16_t *find_color_matrix(
257 		enum dc_color_space color_space,
258 		uint32_t *array_size);
259 
260 void get_surface_visual_confirm_color(
261 		const struct pipe_ctx *pipe_ctx,
262 		struct tg_color *color);
263 
264 void get_hdr_visual_confirm_color(
265 		struct pipe_ctx *pipe_ctx,
266 		struct tg_color *color);
267 void get_mpctree_visual_confirm_color(
268 		struct pipe_ctx *pipe_ctx,
269 		struct tg_color *color);
270 void get_surface_tile_visual_confirm_color(
271 		struct pipe_ctx *pipe_ctx,
272 		struct tg_color *color);
273 #endif /* __DC_HW_SEQUENCER_H__ */
274