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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 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 	/* Embedded Display Related */
54 	void (*edp_power_control)(struct dc_link *link, bool enable);
55 	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
56 
57 	/* Pipe Programming Related */
58 	void (*init_hw)(struct dc *dc);
59 	void (*power_down_on_boot)(struct dc *dc);
60 	void (*enable_accelerated_mode)(struct dc *dc,
61 			struct dc_state *context);
62 	enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
63 			struct dc_state *context);
64 	void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
65 	void (*apply_ctx_for_surface)(struct dc *dc,
66 			const struct dc_stream_state *stream,
67 			int num_planes, struct dc_state *context);
68 	void (*program_front_end_for_ctx)(struct dc *dc,
69 			struct dc_state *context);
70 	bool (*disconnect_pipes)(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 (*setup_periodic_interrupt)(struct dc *dc,
115 			struct pipe_ctx *pipe_ctx,
116 			enum vline_select vline);
117 	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
118 			unsigned int vmin, unsigned int vmax,
119 			unsigned int vmid, unsigned int vmid_frame_number);
120 	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
121 			int num_pipes,
122 			const struct dc_static_screen_params *events);
123 #ifndef TRIM_FSFT
124 	bool (*optimize_timing_for_fsft)(struct dc *dc,
125 			struct dc_crtc_timing *timing,
126 			unsigned int max_input_rate_in_khz);
127 #endif
128 
129 	/* Stream Related */
130 	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
131 	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
132 	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
133 	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
134 			struct dc_link_settings *link_settings);
135 
136 	/* Bandwidth Related */
137 	void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
138 	bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
139 	void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
140 
141 	/* Infopacket Related */
142 	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
143 	void (*send_immediate_sdp_message)(
144 			struct pipe_ctx *pipe_ctx,
145 			const uint8_t *custom_sdp_message,
146 			unsigned int sdp_message_size);
147 	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
148 	void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
149 	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
150 	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
151 
152 	/* Cursor Related */
153 	void (*set_cursor_position)(struct pipe_ctx *pipe);
154 	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
155 	void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
156 
157 	/* Colour Related */
158 	void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
159 	void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
160 			enum dc_color_space colorspace,
161 			uint16_t *matrix, int opp_id);
162 
163 	/* VM Related */
164 	int (*init_sys_ctx)(struct dce_hwseq *hws,
165 			struct dc *dc,
166 			struct dc_phy_addr_space_config *pa_config);
167 	void (*init_vm_ctx)(struct dce_hwseq *hws,
168 			struct dc *dc,
169 			struct dc_virtual_addr_space_config *va_config,
170 			int vmid);
171 
172 	/* Writeback Related */
173 	void (*update_writeback)(struct dc *dc,
174 			struct dc_writeback_info *wb_info,
175 			struct dc_state *context);
176 	void (*enable_writeback)(struct dc *dc,
177 			struct dc_writeback_info *wb_info,
178 			struct dc_state *context);
179 	void (*disable_writeback)(struct dc *dc,
180 			unsigned int dwb_pipe_inst);
181 
182 	bool (*mmhubbub_warmup)(struct dc *dc,
183 			unsigned int num_dwb,
184 			struct dc_writeback_info *wb_info);
185 
186 	/* Clock Related */
187 	enum dc_status (*set_clock)(struct dc *dc,
188 			enum dc_clock_type clock_type,
189 			uint32_t clk_khz, uint32_t stepping);
190 	void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
191 			struct dc_clock_config *clock_cfg);
192 	void (*optimize_pwr_state)(const struct dc *dc,
193 			struct dc_state *context);
194 	void (*exit_optimized_pwr_state)(const struct dc *dc,
195 			struct dc_state *context);
196 
197 	/* Audio Related */
198 	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
199 	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
200 
201 	/* Stereo 3D Related */
202 	void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
203 
204 	/* HW State Logging Related */
205 	void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
206 	void (*get_hw_state)(struct dc *dc, char *pBuf,
207 			unsigned int bufSize, unsigned int mask);
208 	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
209 
210 	bool (*set_backlight_level)(struct pipe_ctx *pipe_ctx,
211 			uint32_t backlight_pwm_u16_16,
212 			uint32_t frame_ramp);
213 
214 	void (*set_abm_immediate_disable)(struct pipe_ctx *pipe_ctx);
215 
216 	void (*set_pipe)(struct pipe_ctx *pipe_ctx);
217 
218 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
219 	/* Idle Optimization Related */
220 	bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
221 #endif
222 
223 };
224 
225 void color_space_to_black_color(
226 	const struct dc *dc,
227 	enum dc_color_space colorspace,
228 	struct tg_color *black_color);
229 
230 bool hwss_wait_for_blank_complete(
231 		struct timing_generator *tg);
232 
233 const uint16_t *find_color_matrix(
234 		enum dc_color_space color_space,
235 		uint32_t *array_size);
236 
237 #endif /* __DC_HW_SEQUENCER_H__ */
238