1/*
 2 * (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
 3 * Author: Liviu Dudau <Liviu.Dudau@arm.com>
 4 *
 5 * This program is free software and is provided to you under the terms of the
 6 * GNU General Public License version 2 as published by the Free Software
 7 * Foundation, and any use by you of this program is subject to the terms
 8 * of such GNU licence.
 9 *
10 * ARM Mali DP500/DP550/DP650 KMS/DRM driver structures
11 */
12
13#ifndef __MALIDP_DRV_H__
14#define __MALIDP_DRV_H__
15
16#include <linux/mutex.h>
17#include <linux/wait.h>
18#include "malidp_hw.h"
19
20struct malidp_drm {
21	struct malidp_hw_device *dev;
22	struct drm_fbdev_cma *fbdev;
23	struct list_head event_list;
24	struct drm_crtc crtc;
25	wait_queue_head_t wq;
26	atomic_t config_valid;
27};
28
29#define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)
30
31struct malidp_plane {
32	struct drm_plane base;
33	struct malidp_hw_device *hwdev;
34	const struct malidp_layer *layer;
35};
36
37struct malidp_plane_state {
38	struct drm_plane_state base;
39
40	/* size of the required rotation memory if plane is rotated */
41	u32 rotmem_size;
42	/* internal format ID */
43	u8 format;
44	u8 n_planes;
45};
46
47#define to_malidp_plane(x) container_of(x, struct malidp_plane, base)
48#define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base)
49
50int malidp_de_planes_init(struct drm_device *drm);
51void malidp_de_planes_destroy(struct drm_device *drm);
52int malidp_crtc_init(struct drm_device *drm);
53
54/* often used combination of rotational bits */
55#define MALIDP_ROTATED_MASK	(DRM_ROTATE_90 | DRM_ROTATE_270)
56
57#endif  /* __MALIDP_DRV_H__ */