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 (*enable_accelerated_mode)(struct dc *dc,
60 			struct dc_state *context);
61 	enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
62 			struct dc_state *context);
63 	void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
64 	void (*apply_ctx_for_surface)(struct dc *dc,
65 			const struct dc_stream_state *stream,
66 			int num_planes, struct dc_state *context);
67 	void (*program_front_end_for_ctx)(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 (*program_triplebuffer)(const struct dc *dc,
79 		struct pipe_ctx *pipe_ctx, bool enableTripleBuffer);
80 	void (*update_pending_status)(struct pipe_ctx *pipe_ctx);
81 
82 	/* Pipe Lock Related */
83 	void (*pipe_control_lock)(struct dc *dc,
84 			struct pipe_ctx *pipe, bool lock);
85 	void (*interdependent_update_lock)(struct dc *dc,
86 			struct dc_state *context, bool lock);
87 	void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
88 			bool flip_immediate);
89 
90 	/* Timing Related */
91 	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
92 			struct crtc_position *position);
93 	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
94 	void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
95 			int group_size, struct pipe_ctx *grouped_pipes[]);
96 	void (*enable_timing_synchronization)(struct dc *dc,
97 			int group_index, int group_size,
98 			struct pipe_ctx *grouped_pipes[]);
99 	void (*setup_periodic_interrupt)(struct dc *dc,
100 			struct pipe_ctx *pipe_ctx,
101 			enum vline_select vline);
102 	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
103 			unsigned int vmin, unsigned int vmax,
104 			unsigned int vmid, unsigned int vmid_frame_number);
105 	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
106 			int num_pipes,
107 			const struct dc_static_screen_params *events);
108 
109 	/* Stream Related */
110 	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
111 	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
112 	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
113 	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
114 			struct dc_link_settings *link_settings);
115 
116 	/* Bandwidth Related */
117 	void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
118 	bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
119 	void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
120 
121 	/* Infopacket Related */
122 	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
123 	void (*send_immediate_sdp_message)(
124 			struct pipe_ctx *pipe_ctx,
125 			const uint8_t *custom_sdp_message,
126 			unsigned int sdp_message_size);
127 	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
128 	void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
129 	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
130 	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
131 
132 	/* Cursor Related */
133 	void (*set_cursor_position)(struct pipe_ctx *pipe);
134 	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
135 	void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
136 
137 	/* Colour Related */
138 	void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
139 	void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
140 			enum dc_color_space colorspace,
141 			uint16_t *matrix, int opp_id);
142 
143 	/* VM Related */
144 	int (*init_sys_ctx)(struct dce_hwseq *hws,
145 			struct dc *dc,
146 			struct dc_phy_addr_space_config *pa_config);
147 	void (*init_vm_ctx)(struct dce_hwseq *hws,
148 			struct dc *dc,
149 			struct dc_virtual_addr_space_config *va_config,
150 			int vmid);
151 
152 	/* Writeback Related */
153 	void (*update_writeback)(struct dc *dc,
154 			struct dc_writeback_info *wb_info,
155 			struct dc_state *context);
156 	void (*enable_writeback)(struct dc *dc,
157 			struct dc_writeback_info *wb_info,
158 			struct dc_state *context);
159 	void (*disable_writeback)(struct dc *dc,
160 			unsigned int dwb_pipe_inst);
161 
162 	bool (*mmhubbub_warmup)(struct dc *dc,
163 			unsigned int num_dwb,
164 			struct dc_writeback_info *wb_info);
165 
166 	/* Clock Related */
167 	enum dc_status (*set_clock)(struct dc *dc,
168 			enum dc_clock_type clock_type,
169 			uint32_t clk_khz, uint32_t stepping);
170 	void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
171 			struct dc_clock_config *clock_cfg);
172 	void (*optimize_pwr_state)(const struct dc *dc,
173 			struct dc_state *context);
174 	void (*exit_optimized_pwr_state)(const struct dc *dc,
175 			struct dc_state *context);
176 
177 	/* Audio Related */
178 	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
179 	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
180 
181 	/* Stereo 3D Related */
182 	void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
183 
184 	/* HW State Logging Related */
185 	void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
186 	void (*get_hw_state)(struct dc *dc, char *pBuf,
187 			unsigned int bufSize, unsigned int mask);
188 	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
189 
190 
191 };
192 
193 void color_space_to_black_color(
194 	const struct dc *dc,
195 	enum dc_color_space colorspace,
196 	struct tg_color *black_color);
197 
198 bool hwss_wait_for_blank_complete(
199 		struct timing_generator *tg);
200 
201 const uint16_t *find_color_matrix(
202 		enum dc_color_space color_space,
203 		uint32_t *array_size);
204 
205 #endif /* __DC_HW_SEQUENCER_H__ */
206