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 <drm/drmP.h>
19#include "malidp_hw.h"
20
21struct malidp_drm {
22	struct malidp_hw_device *dev;
23	struct drm_crtc crtc;
24	wait_queue_head_t wq;
25	struct drm_pending_vblank_event *event;
26	atomic_t config_valid;
27	u32 core_id;
28};
29
30#define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)
31
32struct malidp_plane {
33	struct drm_plane base;
34	struct malidp_hw_device *hwdev;
35	const struct malidp_layer *layer;
36};
37
38struct malidp_plane_state {
39	struct drm_plane_state base;
40
41	/* size of the required rotation memory if plane is rotated */
42	u32 rotmem_size;
43	/* internal format ID */
44	u8 format;
45	u8 n_planes;
46};
47
48#define to_malidp_plane(x) container_of(x, struct malidp_plane, base)
49#define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base)
50
51struct malidp_crtc_state {
52	struct drm_crtc_state base;
53	u32 gamma_coeffs[MALIDP_COEFFTAB_NUM_COEFFS];
54	u32 coloradj_coeffs[MALIDP_COLORADJ_NUM_COEFFS];
55	struct malidp_se_config scaler_config;
56	/* Bitfield of all the planes that have requested a scaled output. */
57	u8 scaled_planes_mask;
58};
59
60#define to_malidp_crtc_state(x) container_of(x, struct malidp_crtc_state, base)
61
62int malidp_de_planes_init(struct drm_device *drm);
63int malidp_crtc_init(struct drm_device *drm);
64
65/* often used combination of rotational bits */
66#define MALIDP_ROTATED_MASK	(DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270)
67
68#endif  /* __MALIDP_DRV_H__ */