/* SPDX-License-Identifier: MIT *//* * Copyright 2021 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 AMDGPU_DM_AMDGPU_DM_PSR_H_#define AMDGPU_DM_AMDGPU_DM_PSR_H_ #include "dc.h"#include "modules/inc/mod_power.h" struct amdgpu_display_manager;struct amdgpu_dm_connector; /* the number of pageflips before enabling psr */#define AMDGPU_DM_PSR_ENTRY_DELAY 5 bool amdgpu_dm_set_psr_caps(struct dc_link *link, struct amdgpu_dm_connector *aconnector);bool amdgpu_dm_psr_is_active_allowed(struct amdgpu_display_manager *dm);bool amdgpu_dm_psr_set_event(struct amdgpu_display_manager *dm,		struct dc_stream_state *stream, bool set_event,	enum psr_event event,		bool wait_for_disable); #if IS_ENABLED(CONFIG_DRM_AMD_DC_KUNIT_TEST)void amdgpu_dm_psr_fill_caps(struct dc_link *link, struct psr_caps *caps);#endif #endif /* AMDGPU_DM_AMDGPU_DM_PSR_H_ */