1 | /* |
2 | * Copyright (C) 2011-2013 Intel Corporation |
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 (including the next |
12 | * paragraph) shall be included in all copies or substantial portions of the |
13 | * 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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
21 | * SOFTWARE. |
22 | */ |
23 | |
24 | #ifndef DRM_PLANE_HELPER_H |
25 | #define DRM_PLANE_HELPER_H |
26 | |
27 | #include <linux/types.h> |
28 | |
29 | struct drm_atomic_state; |
30 | struct drm_crtc; |
31 | struct drm_framebuffer; |
32 | struct drm_modeset_acquire_ctx; |
33 | struct drm_plane; |
34 | |
35 | int drm_plane_helper_update_primary(struct drm_plane *plane, struct drm_crtc *crtc, |
36 | struct drm_framebuffer *fb, |
37 | int crtc_x, int crtc_y, |
38 | unsigned int crtc_w, unsigned int crtc_h, |
39 | uint32_t src_x, uint32_t src_y, |
40 | uint32_t src_w, uint32_t src_h, |
41 | struct drm_modeset_acquire_ctx *ctx); |
42 | int drm_plane_helper_disable_primary(struct drm_plane *plane, |
43 | struct drm_modeset_acquire_ctx *ctx); |
44 | void drm_plane_helper_destroy(struct drm_plane *plane); |
45 | int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state); |
46 | |
47 | /** |
48 | * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers |
49 | * |
50 | * This macro initializes plane functions for non-atomic drivers to default |
51 | * values. Non-atomic interfaces are deprecated and should not be used in new |
52 | * drivers. |
53 | */ |
54 | #define DRM_PLANE_NON_ATOMIC_FUNCS \ |
55 | .update_plane = drm_plane_helper_update_primary, \ |
56 | .disable_plane = drm_plane_helper_disable_primary, \ |
57 | .destroy = drm_plane_helper_destroy |
58 | |
59 | #endif |
60 | |