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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/drivers/gpu/drm/amd/display/dc/dc_plane.h
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/*
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* Copyright 2023 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef _DC_PLANE_H_
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#define _DC_PLANE_H_
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#include "dc_hw_types.h"
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union dc_plane_status_update_flags {
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struct {
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uint32_t address : 1;
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} bits;
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uint32_t raw;
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};
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struct dc_plane_state *dc_create_plane_state(const struct dc *dc);
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const struct dc_plane_status *dc_plane_get_status(
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const struct dc_plane_state *plane_state,
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union dc_plane_status_update_flags flags);
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void dc_plane_state_retain(struct dc_plane_state *plane_state);
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void dc_plane_state_release(struct dc_plane_state *plane_state);
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void dc_plane_force_dcc_and_tiling_disable(struct dc_plane_state *plane_state,
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bool clear_tiling);
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void dc_plane_copy_config(struct dc_plane_state *dst, const struct dc_plane_state *src);
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#endif /* _DC_PLANE_H_ */
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