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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright 2022 Advanced Micro Devices, Inc.4 *5 * Permission is hereby granted, free of charge, to any person obtaining a6 * copy of this software and associated documentation files (the "Software"),7 * to deal in the Software without restriction, including without limitation8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,9 * and/or sell copies of the Software, and to permit persons to whom the10 * Software is furnished to do so, subject to the following conditions:11 *12 * The above copyright notice and this permission notice shall be included in13 * all copies or substantial portions of the Software.14 *15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR21 * OTHER DEALINGS IN THE SOFTWARE.22 *23 * Authors: AMD24 *25 */26 27#ifndef __AMDGPU_DM_CRTC_H__28#define __AMDGPU_DM_CRTC_H__29 30void amdgpu_dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc);31 32bool amdgpu_dm_crtc_modeset_required(struct drm_crtc_state *crtc_state,33 struct dc_stream_state *new_stream,34 struct dc_stream_state *old_stream);35 36int amdgpu_dm_crtc_set_vupdate_irq(struct drm_crtc *crtc, bool enable);37 38bool amdgpu_dm_crtc_vrr_active_irq(struct amdgpu_crtc *acrtc);39 40bool amdgpu_dm_crtc_vrr_active(struct dm_crtc_state *dm_state);41 42int amdgpu_dm_crtc_enable_vblank(struct drm_crtc *crtc);43 44void amdgpu_dm_crtc_disable_vblank(struct drm_crtc *crtc);45 46int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,47 struct drm_plane *plane,48 uint32_t link_index);49 50#endif51 52