1 /* 2 * Copyright 2023 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_STATE_H_ 27 #define _DC_STATE_H_ 28 29 #include "dc.h" 30 #include "inc/core_status.h" 31 32 struct dc_state *dc_state_create(struct dc *dc); 33 void dc_state_copy(struct dc_state *dst_state, struct dc_state *src_state); 34 struct dc_state *dc_state_create_copy(struct dc_state *src_state); 35 void dc_state_copy_current(struct dc *dc, struct dc_state *dst_state); 36 struct dc_state *dc_state_create_current_copy(struct dc *dc); 37 void dc_state_construct(struct dc *dc, struct dc_state *state); 38 void dc_state_destruct(struct dc_state *state); 39 void dc_state_retain(struct dc_state *state); 40 void dc_state_release(struct dc_state *state); 41 42 enum dc_status dc_state_add_stream(struct dc *dc, 43 struct dc_state *state, 44 struct dc_stream_state *stream); 45 46 enum dc_status dc_state_remove_stream( 47 struct dc *dc, 48 struct dc_state *state, 49 struct dc_stream_state *stream); 50 51 bool dc_state_add_plane( 52 const struct dc *dc, 53 struct dc_stream_state *stream, 54 struct dc_plane_state *plane_state, 55 struct dc_state *state); 56 57 bool dc_state_remove_plane( 58 const struct dc *dc, 59 struct dc_stream_state *stream, 60 struct dc_plane_state *plane_state, 61 struct dc_state *state); 62 63 bool dc_state_rem_all_planes_for_stream( 64 const struct dc *dc, 65 struct dc_stream_state *stream, 66 struct dc_state *state); 67 68 bool dc_state_add_all_planes_for_stream( 69 const struct dc *dc, 70 struct dc_stream_state *stream, 71 struct dc_plane_state * const *plane_states, 72 int plane_count, 73 struct dc_state *state); 74 75 struct dc_stream_status *dc_state_get_stream_status( 76 struct dc_state *state, 77 struct dc_stream_state *stream); 78 #endif /* _DC_STATE_H_ */ 79