OpenCloudOS-Kernel/drivers/gpu/drm/arm/malidp_drv.h

55 lines
1.5 KiB
C

/*
* (C) COPYRIGHT 2016 ARM Limited. All rights reserved.
* Author: Liviu Dudau <Liviu.Dudau@arm.com>
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU licence.
*
* ARM Mali DP500/DP550/DP650 KMS/DRM driver structures
*/
#ifndef __MALIDP_DRV_H__
#define __MALIDP_DRV_H__
#include <linux/mutex.h>
#include <linux/wait.h>
#include "malidp_hw.h"
struct malidp_drm {
struct malidp_hw_device *dev;
struct drm_fbdev_cma *fbdev;
struct list_head event_list;
struct drm_crtc crtc;
wait_queue_head_t wq;
atomic_t config_valid;
};
#define crtc_to_malidp_device(x) container_of(x, struct malidp_drm, crtc)
struct malidp_plane {
struct drm_plane base;
struct malidp_hw_device *hwdev;
const struct malidp_layer *layer;
};
struct malidp_plane_state {
struct drm_plane_state base;
/* size of the required rotation memory if plane is rotated */
u32 rotmem_size;
};
#define to_malidp_plane(x) container_of(x, struct malidp_plane, base)
#define to_malidp_plane_state(x) container_of(x, struct malidp_plane_state, base)
int malidp_de_planes_init(struct drm_device *drm);
void malidp_de_planes_destroy(struct drm_device *drm);
int malidp_crtc_init(struct drm_device *drm);
/* often used combination of rotational bits */
#define MALIDP_ROTATED_MASK (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))
#endif /* __MALIDP_DRV_H__ */