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 a |
6 | * copy of this software and associated documentation files (the "Software"), |
7 | * to deal in the Software without restriction, including without limitation |
8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
9 | * and/or sell copies of the Software, and to permit persons to whom the |
10 | * Software is furnished to do so, subject to the following conditions: |
11 | * |
12 | * The above copyright notice and this permission notice shall be included in |
13 | * all copies or substantial portions of the Software. |
14 | * |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
19 | * 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 OR |
21 | * OTHER DEALINGS IN THE SOFTWARE. |
22 | * |
23 | * Authors: AMD |
24 | * |
25 | */ |
26 | |
27 | #ifndef __AMDGPU_DM_CRTC_H__ |
28 | #define __AMDGPU_DM_CRTC_H__ |
29 | |
30 | void amdgpu_dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc); |
31 | |
32 | bool 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 | |
36 | int amdgpu_dm_crtc_set_vupdate_irq(struct drm_crtc *crtc, bool enable); |
37 | |
38 | bool amdgpu_dm_crtc_vrr_active_irq(struct amdgpu_crtc *acrtc); |
39 | |
40 | bool amdgpu_dm_crtc_vrr_active(struct dm_crtc_state *dm_state); |
41 | |
42 | int amdgpu_dm_crtc_enable_vblank(struct drm_crtc *crtc); |
43 | |
44 | void amdgpu_dm_crtc_disable_vblank(struct drm_crtc *crtc); |
45 | |
46 | int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm, |
47 | struct drm_plane *plane, |
48 | uint32_t link_index); |
49 | |
50 | #endif |
51 | |
52 | |