]> Git Repo - linux.git/blob - drivers/gpu/drm/omapdrm/omap_overlay.h
Merge tag 'linux-watchdog-6.14-rc1' of git://www.linux-watchdog.org/linux-watchdog
[linux.git] / drivers / gpu / drm / omapdrm / omap_overlay.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2018 Texas Instruments Incorporated -  http://www.ti.com/
4  * Author: Benoit Parrot <[email protected]>
5  */
6
7 #ifndef __OMAPDRM_OVERLAY_H__
8 #define __OMAPDRM_OVERLAY_H__
9
10 #include <linux/types.h>
11
12 enum drm_plane_type;
13
14 struct drm_device;
15 struct drm_mode_object;
16 struct drm_plane;
17
18 /* Used to associate a HW overlay/plane to a plane */
19 struct omap_hw_overlay {
20         unsigned int idx;
21
22         const char *name;
23         enum omap_plane_id id;
24
25         enum omap_overlay_caps caps;
26 };
27
28 int omap_hwoverlays_init(struct omap_drm_private *priv);
29 void omap_hwoverlays_destroy(struct omap_drm_private *priv);
30 int omap_overlay_assign(struct drm_atomic_state *s, struct drm_plane *plane,
31                         u32 caps, u32 fourcc, struct omap_hw_overlay **overlay,
32                         struct omap_hw_overlay **r_overlay);
33 void omap_overlay_release(struct drm_atomic_state *s, struct omap_hw_overlay *overlay);
34 void omap_overlay_update_state(struct omap_drm_private *priv, struct omap_hw_overlay *overlay);
35 #endif /* __OMAPDRM_OVERLAY_H__ */
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