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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 __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 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 
47 struct hw_sequencer_funcs {
48 	/* Embedded Display Related */
49 	void (*edp_power_control)(struct dc_link *link, bool enable);
50 	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
51 
52 	/* Pipe Programming Related */
53 	void (*init_hw)(struct dc *dc);
54 	void (*power_down_on_boot)(struct dc *dc);
55 	void (*enable_accelerated_mode)(struct dc *dc,
56 			struct dc_state *context);
57 	enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
58 			struct dc_state *context);
59 	void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
60 	void (*apply_ctx_for_surface)(struct dc *dc,
61 			const struct dc_stream_state *stream,
62 			int num_planes, struct dc_state *context);
63 	void (*program_front_end_for_ctx)(struct dc *dc,
64 			struct dc_state *context);
65 	bool (*disconnect_pipes)(struct dc *dc,
66 			struct dc_state *context);
67 	void (*wait_for_pending_cleared)(struct dc *dc,
68 			struct dc_state *context);
69 	void (*post_unlock_program_front_end)(struct dc *dc,
70 			struct dc_state *context);
71 	void (*update_plane_addr)(const struct dc *dc,
72 			struct pipe_ctx *pipe_ctx);
73 	void (*update_dchub)(struct dce_hwseq *hws,
74 			struct dchub_init_data *dh_data);
75 	void (*wait_for_mpcc_disconnect)(struct dc *dc,
76 			struct resource_pool *res_pool,
77 			struct pipe_ctx *pipe_ctx);
78 	void (*edp_backlight_control)(
79 			struct dc_link *link,
80 			bool enable);
81 	void (*program_triplebuffer)(const struct dc *dc,
82 		struct pipe_ctx *pipe_ctx, bool enableTripleBuffer);
83 	void (*update_pending_status)(struct pipe_ctx *pipe_ctx);
84 	void (*power_down)(struct dc *dc);
85 
86 	/* Pipe Lock Related */
87 	void (*pipe_control_lock)(struct dc *dc,
88 			struct pipe_ctx *pipe, bool lock);
89 	void (*interdependent_update_lock)(struct dc *dc,
90 			struct dc_state *context, bool lock);
91 	void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
92 			bool flip_immediate);
93 	void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock);
94 
95 	/* Timing Related */
96 	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
97 			struct crtc_position *position);
98 	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
99 	void (*calc_vupdate_position)(
100 			struct dc *dc,
101 			struct pipe_ctx *pipe_ctx,
102 			uint32_t *start_line,
103 			uint32_t *end_line);
104 	void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
105 			int group_size, struct pipe_ctx *grouped_pipes[]);
106 	void (*enable_timing_synchronization)(struct dc *dc,
107 			int group_index, int group_size,
108 			struct pipe_ctx *grouped_pipes[]);
109 	void (*setup_periodic_interrupt)(struct dc *dc,
110 			struct pipe_ctx *pipe_ctx);
111 	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
112 			unsigned int vmin, unsigned int vmax,
113 			unsigned int vmid, unsigned int vmid_frame_number);
114 	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
115 			int num_pipes,
116 			const struct dc_static_screen_params *events);
117 #ifndef TRIM_FSFT
118 	bool (*optimize_timing_for_fsft)(struct dc *dc,
119 			struct dc_crtc_timing *timing,
120 			unsigned int max_input_rate_in_khz);
121 #endif
122 
123 	/* Stream Related */
124 	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
125 	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
126 	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
127 	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
128 			struct dc_link_settings *link_settings);
129 
130 	/* Bandwidth Related */
131 	void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
132 	bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
133 	void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
134 
135 	/* Infopacket Related */
136 	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
137 	void (*send_immediate_sdp_message)(
138 			struct pipe_ctx *pipe_ctx,
139 			const uint8_t *custom_sdp_message,
140 			unsigned int sdp_message_size);
141 	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
142 	void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
143 	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
144 	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
145 
146 	/* Cursor Related */
147 	void (*set_cursor_position)(struct pipe_ctx *pipe);
148 	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
149 	void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
150 
151 	/* Colour Related */
152 	void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
153 	void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
154 			enum dc_color_space colorspace,
155 			uint16_t *matrix, int opp_id);
156 
157 	/* VM Related */
158 	int (*init_sys_ctx)(struct dce_hwseq *hws,
159 			struct dc *dc,
160 			struct dc_phy_addr_space_config *pa_config);
161 	void (*init_vm_ctx)(struct dce_hwseq *hws,
162 			struct dc *dc,
163 			struct dc_virtual_addr_space_config *va_config,
164 			int vmid);
165 
166 	/* Writeback Related */
167 	void (*update_writeback)(struct dc *dc,
168 			struct dc_writeback_info *wb_info,
169 			struct dc_state *context);
170 	void (*enable_writeback)(struct dc *dc,
171 			struct dc_writeback_info *wb_info,
172 			struct dc_state *context);
173 	void (*disable_writeback)(struct dc *dc,
174 			unsigned int dwb_pipe_inst);
175 
176 	bool (*mmhubbub_warmup)(struct dc *dc,
177 			unsigned int num_dwb,
178 			struct dc_writeback_info *wb_info);
179 
180 	/* Clock Related */
181 	enum dc_status (*set_clock)(struct dc *dc,
182 			enum dc_clock_type clock_type,
183 			uint32_t clk_khz, uint32_t stepping);
184 	void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
185 			struct dc_clock_config *clock_cfg);
186 	void (*optimize_pwr_state)(const struct dc *dc,
187 			struct dc_state *context);
188 	void (*exit_optimized_pwr_state)(const struct dc *dc,
189 			struct dc_state *context);
190 
191 	/* Audio Related */
192 	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
193 	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
194 
195 	/* Stereo 3D Related */
196 	void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
197 
198 	/* HW State Logging Related */
199 	void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
200 	void (*get_hw_state)(struct dc *dc, char *pBuf,
201 			unsigned int bufSize, unsigned int mask);
202 	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
203 
204 	bool (*set_backlight_level)(struct pipe_ctx *pipe_ctx,
205 			uint32_t backlight_pwm_u16_16,
206 			uint32_t frame_ramp);
207 
208 	void (*set_abm_immediate_disable)(struct pipe_ctx *pipe_ctx);
209 
210 	void (*set_pipe)(struct pipe_ctx *pipe_ctx);
211 
212 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
213 	/* Idle Optimization Related */
214 	bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
215 #endif
216 
217 };
218 
219 void color_space_to_black_color(
220 	const struct dc *dc,
221 	enum dc_color_space colorspace,
222 	struct tg_color *black_color);
223 
224 bool hwss_wait_for_blank_complete(
225 		struct timing_generator *tg);
226 
227 const uint16_t *find_color_matrix(
228 		enum dc_color_space color_space,
229 		uint32_t *array_size);
230 
231 #endif /* __DC_HW_SEQUENCER_H__ */
232