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Merge tag 'drm-misc-fixes-2021-01-08' of git://anongit.freedesktop.org/drm/drm-misc...
[linux.git] / drivers / gpu / drm / amd / display / dc / inc / hw_sequencer.h
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
58         /* Pipe Programming Related */
59         void (*init_hw)(struct dc *dc);
60         void (*power_down_on_boot)(struct dc *dc);
61         void (*enable_accelerated_mode)(struct dc *dc,
62                         struct dc_state *context);
63         enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
64                         struct dc_state *context);
65         void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
66         void (*apply_ctx_for_surface)(struct dc *dc,
67                         const struct dc_stream_state *stream,
68                         int num_planes, struct dc_state *context);
69         void (*program_front_end_for_ctx)(struct dc *dc,
70                         struct dc_state *context);
71         void (*wait_for_pending_cleared)(struct dc *dc,
72                         struct dc_state *context);
73         void (*post_unlock_program_front_end)(struct dc *dc,
74                         struct dc_state *context);
75         void (*update_plane_addr)(const struct dc *dc,
76                         struct pipe_ctx *pipe_ctx);
77         void (*update_dchub)(struct dce_hwseq *hws,
78                         struct dchub_init_data *dh_data);
79         void (*wait_for_mpcc_disconnect)(struct dc *dc,
80                         struct resource_pool *res_pool,
81                         struct pipe_ctx *pipe_ctx);
82         void (*edp_backlight_control)(
83                         struct dc_link *link,
84                         bool enable);
85         void (*program_triplebuffer)(const struct dc *dc,
86                 struct pipe_ctx *pipe_ctx, bool enableTripleBuffer);
87         void (*update_pending_status)(struct pipe_ctx *pipe_ctx);
88         void (*power_down)(struct dc *dc);
89
90         /* Pipe Lock Related */
91         void (*pipe_control_lock)(struct dc *dc,
92                         struct pipe_ctx *pipe, bool lock);
93         void (*interdependent_update_lock)(struct dc *dc,
94                         struct dc_state *context, bool lock);
95         void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
96                         bool flip_immediate);
97         void (*cursor_lock)(struct dc *dc, struct pipe_ctx *pipe, bool lock);
98
99         /* Timing Related */
100         void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
101                         struct crtc_position *position);
102         int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
103         void (*calc_vupdate_position)(
104                         struct dc *dc,
105                         struct pipe_ctx *pipe_ctx,
106                         uint32_t *start_line,
107                         uint32_t *end_line);
108         void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
109                         int group_size, struct pipe_ctx *grouped_pipes[]);
110         void (*enable_timing_synchronization)(struct dc *dc,
111                         int group_index, int group_size,
112                         struct pipe_ctx *grouped_pipes[]);
113         void (*setup_periodic_interrupt)(struct dc *dc,
114                         struct pipe_ctx *pipe_ctx,
115                         enum vline_select vline);
116         void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
117                         unsigned int vmin, unsigned int vmax,
118                         unsigned int vmid, unsigned int vmid_frame_number);
119         void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
120                         int num_pipes,
121                         const struct dc_static_screen_params *events);
122 #ifndef TRIM_FSFT
123         bool (*optimize_timing_for_fsft)(struct dc *dc,
124                         struct dc_crtc_timing *timing,
125                         unsigned int max_input_rate_in_khz);
126 #endif
127
128         /* Stream Related */
129         void (*enable_stream)(struct pipe_ctx *pipe_ctx);
130         void (*disable_stream)(struct pipe_ctx *pipe_ctx);
131         void (*blank_stream)(struct pipe_ctx *pipe_ctx);
132         void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
133                         struct dc_link_settings *link_settings);
134
135         /* Bandwidth Related */
136         void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
137         bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
138         void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
139
140         /* Infopacket Related */
141         void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
142         void (*send_immediate_sdp_message)(
143                         struct pipe_ctx *pipe_ctx,
144                         const uint8_t *custom_sdp_message,
145                         unsigned int sdp_message_size);
146         void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
147         void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
148         void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
149         bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
150
151         /* Cursor Related */
152         void (*set_cursor_position)(struct pipe_ctx *pipe);
153         void (*set_cursor_attribute)(struct pipe_ctx *pipe);
154         void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
155
156         /* Colour Related */
157         void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
158         void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
159                         enum dc_color_space colorspace,
160                         uint16_t *matrix, int opp_id);
161
162         /* VM Related */
163         int (*init_sys_ctx)(struct dce_hwseq *hws,
164                         struct dc *dc,
165                         struct dc_phy_addr_space_config *pa_config);
166         void (*init_vm_ctx)(struct dce_hwseq *hws,
167                         struct dc *dc,
168                         struct dc_virtual_addr_space_config *va_config,
169                         int vmid);
170
171         /* Writeback Related */
172         void (*update_writeback)(struct dc *dc,
173                         struct dc_writeback_info *wb_info,
174                         struct dc_state *context);
175         void (*enable_writeback)(struct dc *dc,
176                         struct dc_writeback_info *wb_info,
177                         struct dc_state *context);
178         void (*disable_writeback)(struct dc *dc,
179                         unsigned int dwb_pipe_inst);
180
181         bool (*mmhubbub_warmup)(struct dc *dc,
182                         unsigned int num_dwb,
183                         struct dc_writeback_info *wb_info);
184
185         /* Clock Related */
186         enum dc_status (*set_clock)(struct dc *dc,
187                         enum dc_clock_type clock_type,
188                         uint32_t clk_khz, uint32_t stepping);
189         void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
190                         struct dc_clock_config *clock_cfg);
191         void (*optimize_pwr_state)(const struct dc *dc,
192                         struct dc_state *context);
193         void (*exit_optimized_pwr_state)(const struct dc *dc,
194                         struct dc_state *context);
195
196         /* Audio Related */
197         void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
198         void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
199
200         /* Stereo 3D Related */
201         void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
202
203         /* HW State Logging Related */
204         void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
205         void (*get_hw_state)(struct dc *dc, char *pBuf,
206                         unsigned int bufSize, unsigned int mask);
207         void (*clear_status_bits)(struct dc *dc, unsigned int mask);
208
209         bool (*set_backlight_level)(struct pipe_ctx *pipe_ctx,
210                         uint32_t backlight_pwm_u16_16,
211                         uint32_t frame_ramp);
212
213         void (*set_abm_immediate_disable)(struct pipe_ctx *pipe_ctx);
214
215         void (*set_pipe)(struct pipe_ctx *pipe_ctx);
216
217         /* Idle Optimization Related */
218         bool (*apply_idle_power_optimizations)(struct dc *dc, bool enable);
219
220         bool (*is_abm_supported)(struct dc *dc,
221                         struct dc_state *context, struct dc_stream_state *stream);
222
223         void (*set_disp_pattern_generator)(const struct dc *dc,
224                         struct pipe_ctx *pipe_ctx,
225                         enum controller_dp_test_pattern test_pattern,
226                         enum controller_dp_color_space color_space,
227                         enum dc_color_depth color_depth,
228                         const struct tg_color *solid_color,
229                         int width, int height, int offset);
230 };
231
232 void color_space_to_black_color(
233         const struct dc *dc,
234         enum dc_color_space colorspace,
235         struct tg_color *black_color);
236
237 bool hwss_wait_for_blank_complete(
238                 struct timing_generator *tg);
239
240 const uint16_t *find_color_matrix(
241                 enum dc_color_space color_space,
242                 uint32_t *array_size);
243
244 #endif /* __DC_HW_SEQUENCER_H__ */
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