2 * Copyright 2012-14 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
30 #include "grph_object_defs.h"
32 /*******************************************************************************
34 ******************************************************************************/
36 struct dc_stream_status {
40 struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
43 * link this stream passes through
48 // TODO: References to this needs to be removed..
49 struct freesync_context {
53 struct dc_stream_state {
55 struct dc_crtc_timing timing;
56 struct dc_crtc_timing_adjust adjust;
57 struct dc_info_packet vrr_infopacket;
58 struct dc_info_packet vsc_infopacket;
59 struct dc_info_packet vsp_infopacket;
61 struct rect src; /* composition area */
62 struct rect dst; /* stream addressable area */
64 // TODO: References to this needs to be removed..
65 struct freesync_context freesync_ctx;
67 struct audio_info audio_info;
69 struct dc_info_packet hdr_static_metadata;
70 PHYSICAL_ADDRESS_LOC dmdata_address;
71 bool use_dynamic_meta;
73 struct dc_transfer_func *out_transfer_func;
74 struct colorspace_transform gamut_remap_matrix;
75 struct dc_csc_transform csc_color_matrix;
77 enum dc_color_space output_color_space;
78 enum dc_dither_option dither_option;
80 enum view_3d_format view_format;
82 bool ignore_msa_timing_param;
84 unsigned long long periodic_fn_vsync_delta;
86 /* TODO: custom INFO packets */
87 /* TODO: ABM info (DMCU) */
89 unsigned char psr_version;
93 unsigned int abm_level;
95 /* from core_stream struct */
96 struct dc_context *ctx;
98 /* used by DCP and FMT */
99 struct bit_depth_reduction_params bit_depth_params;
100 struct clamping_and_pixel_encoding_params clamping;
103 enum signal_type signal;
105 bool apply_edp_fast_boot_optimization;
107 struct dc_cursor_attributes cursor_attributes;
108 struct dc_cursor_position cursor_position;
109 uint32_t sdr_white_level; // for boosting (SDR) cursor in HDR mode
111 /* from stream struct */
112 struct kref refcount;
114 struct crtc_trigger_info triggered_crtc_reset;
116 /* Computed state bits */
117 bool mode_changed : 1;
121 struct dc_stream_update {
124 struct dc_transfer_func *out_transfer_func;
125 struct dc_info_packet *hdr_static_metadata;
126 unsigned int *abm_level;
128 unsigned long long *periodic_fn_vsync_delta;
129 struct dc_crtc_timing_adjust *adjust;
130 struct dc_info_packet *vrr_infopacket;
131 struct dc_info_packet *vsc_infopacket;
132 struct dc_info_packet *vsp_infopacket;
136 struct colorspace_transform *gamut_remap;
137 enum dc_color_space *output_color_space;
138 enum dc_dither_option *dither_option;
140 struct dc_csc_transform *output_csc_transform;
144 bool dc_is_stream_unchanged(
145 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
146 bool dc_is_stream_scaling_unchanged(
147 struct dc_stream_state *old_stream, struct dc_stream_state *stream);
150 * Set up surface attributes and associate to a stream
151 * The surfaces parameter is an absolute set of all surface active for the stream.
152 * If no surfaces are provided, the stream will be blanked; no memory read.
153 * Any flip related attribute changes must be done through this interface.
156 * Surfaces attributes are programmed and configured to be composed into stream.
157 * This does not trigger a flip. No surface address is programmed.
160 void dc_commit_updates_for_stream(struct dc *dc,
161 struct dc_surface_update *srf_updates,
163 struct dc_stream_state *stream,
164 struct dc_stream_update *stream_update,
165 struct dc_plane_state **plane_states,
166 struct dc_state *state);
168 * Log the current stream state.
170 void dc_stream_log(const struct dc *dc, const struct dc_stream_state *stream);
172 uint8_t dc_get_current_stream_count(struct dc *dc);
173 struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i);
176 * Return the current frame counter.
178 uint32_t dc_stream_get_vblank_counter(const struct dc_stream_state *stream);
180 /* TODO: Return parsed values rather than direct register read
181 * This has a dependency on the caller (amdgpu_display_get_crtc_scanoutpos)
182 * being refactored properly to be dce-specific
184 bool dc_stream_get_scanoutpos(const struct dc_stream_state *stream,
185 uint32_t *v_blank_start,
186 uint32_t *v_blank_end,
187 uint32_t *h_position,
188 uint32_t *v_position);
190 enum dc_status dc_add_stream_to_ctx(
192 struct dc_state *new_ctx,
193 struct dc_stream_state *stream);
195 enum dc_status dc_remove_stream_from_ctx(
197 struct dc_state *new_ctx,
198 struct dc_stream_state *stream);
201 bool dc_add_plane_to_context(
203 struct dc_stream_state *stream,
204 struct dc_plane_state *plane_state,
205 struct dc_state *context);
207 bool dc_remove_plane_from_context(
209 struct dc_stream_state *stream,
210 struct dc_plane_state *plane_state,
211 struct dc_state *context);
213 bool dc_rem_all_planes_for_stream(
215 struct dc_stream_state *stream,
216 struct dc_state *context);
218 bool dc_add_all_planes_for_stream(
220 struct dc_stream_state *stream,
221 struct dc_plane_state * const *plane_states,
223 struct dc_state *context);
225 enum dc_status dc_validate_stream(struct dc *dc, struct dc_stream_state *stream);
228 * Set up streams and links associated to drive sinks
229 * The streams parameter is an absolute set of all active streams.
232 * Phy, Encoder, Timing Generator are programmed and enabled.
233 * New streams are enabled with blank stream; no memory read.
236 * Enable stereo when commit_streams is not required,
237 * for example, frame alternate.
239 bool dc_enable_stereo(
241 struct dc_state *context,
242 struct dc_stream_state *streams[],
243 uint8_t stream_count);
246 enum surface_update_type dc_check_update_surfaces_for_stream(
248 struct dc_surface_update *updates,
250 struct dc_stream_update *stream_update,
251 const struct dc_stream_status *stream_status);
254 * Create a new default stream for the requested sink
256 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
258 void update_stream_signal(struct dc_stream_state *stream);
260 void dc_stream_retain(struct dc_stream_state *dc_stream);
261 void dc_stream_release(struct dc_stream_state *dc_stream);
263 struct dc_stream_status *dc_stream_get_status(
264 struct dc_stream_state *dc_stream);
266 /*******************************************************************************
267 * Cursor interfaces - To manages the cursor within a stream
268 ******************************************************************************/
269 /* TODO: Deprecated once we switch to dc_set_cursor_position */
270 bool dc_stream_set_cursor_attributes(
271 struct dc_stream_state *stream,
272 const struct dc_cursor_attributes *attributes);
274 bool dc_stream_set_cursor_position(
275 struct dc_stream_state *stream,
276 const struct dc_cursor_position *position);
279 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
280 struct dc_stream_state *stream,
281 struct dc_crtc_timing_adjust *adjust);
283 bool dc_stream_get_crtc_position(struct dc *dc,
284 struct dc_stream_state **stream,
287 unsigned int *nom_v_pos);
289 bool dc_stream_configure_crc(struct dc *dc,
290 struct dc_stream_state *stream,
294 bool dc_stream_get_crc(struct dc *dc,
295 struct dc_stream_state *stream,
300 void dc_stream_set_static_screen_events(struct dc *dc,
301 struct dc_stream_state **stream,
303 const struct dc_static_screen_events *events);
305 void dc_stream_set_dither_option(struct dc_stream_state *stream,
306 enum dc_dither_option option);
308 bool dc_stream_set_gamut_remap(struct dc *dc,
309 const struct dc_stream_state *stream);
311 bool dc_stream_program_csc_matrix(struct dc *dc,
312 struct dc_stream_state *stream);
314 bool dc_stream_get_crtc_position(struct dc *dc,
315 struct dc_stream_state **stream,
318 unsigned int *nom_v_pos);
320 #endif /* DC_STREAM_H_ */