diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_state.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_state.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_state.h b/drivers/gpu/drm/amd/display/dc/dc_state.h new file mode 100644 index 000000000000..d167fdbfa8a9 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dc_state.h @@ -0,0 +1,78 @@ +/* + * Copyright 2023 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DC_STATE_H_ +#define _DC_STATE_H_ + +#include "dc.h" +#include "inc/core_status.h" + +struct dc_state *dc_state_create(struct dc *dc); +void dc_state_copy(struct dc_state *dst_state, struct dc_state *src_state); +struct dc_state *dc_state_create_copy(struct dc_state *src_state); +void dc_state_copy_current(struct dc *dc, struct dc_state *dst_state); +struct dc_state *dc_state_create_current_copy(struct dc *dc); +void dc_state_construct(struct dc *dc, struct dc_state *state); +void dc_state_destruct(struct dc_state *state); +void dc_state_retain(struct dc_state *state); +void dc_state_release(struct dc_state *state); + +enum dc_status dc_state_add_stream(struct dc *dc, + struct dc_state *state, + struct dc_stream_state *stream); + +enum dc_status dc_state_remove_stream( + struct dc *dc, + struct dc_state *state, + struct dc_stream_state *stream); + +bool dc_state_add_plane( + const struct dc *dc, + struct dc_stream_state *stream, + struct dc_plane_state *plane_state, + struct dc_state *state); + +bool dc_state_remove_plane( + const struct dc *dc, + struct dc_stream_state *stream, + struct dc_plane_state *plane_state, + struct dc_state *state); + +bool dc_state_rem_all_planes_for_stream( + const struct dc *dc, + struct dc_stream_state *stream, + struct dc_state *state); + +bool dc_state_add_all_planes_for_stream( + const struct dc *dc, + struct dc_stream_state *stream, + struct dc_plane_state * const *plane_states, + int plane_count, + struct dc_state *state); + +struct dc_stream_status *dc_state_get_stream_status( + struct dc_state *state, + struct dc_stream_state *stream); +#endif /* _DC_STATE_H_ */ |