root/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2016 Linaro Limited.
 * Copyright (c) 2014-2016 HiSilicon Limited.
 */

#ifndef __KIRIN_DRM_DRV_H__
#define __KIRIN_DRM_DRV_H__

#define to_kirin_crtc(crtc) \
        container_of(crtc, struct kirin_crtc, base)

#define to_kirin_plane(plane) \
        container_of(plane, struct kirin_plane, base)

/* kirin-format translate table */
struct kirin_format {
        u32 pixel_format;
        u32 hw_format;
};

struct kirin_crtc {
        struct drm_crtc base;
        void *hw_ctx;
        bool enable;
};

struct kirin_plane {
        struct drm_plane base;
        void *hw_ctx;
        u32 ch;
};

/* display controller init/cleanup ops */
struct kirin_drm_data {
        const u32 *channel_formats;
        u32 channel_formats_cnt;
        int config_max_width;
        int config_max_height;
        u32 num_planes;
        u32 prim_plane;

        const struct drm_driver *driver;
        const struct drm_crtc_helper_funcs *crtc_helper_funcs;
        const struct drm_crtc_funcs *crtc_funcs;
        const struct drm_plane_helper_funcs *plane_helper_funcs;
        const struct drm_plane_funcs  *plane_funcs;
        const struct drm_mode_config_funcs *mode_config_funcs;

        void *(*alloc_hw_ctx)(struct platform_device *pdev,
                              struct drm_crtc *crtc);
        void (*cleanup_hw_ctx)(void *hw_ctx);
};

extern struct kirin_drm_data ade_driver_data;

#endif /* __KIRIN_DRM_DRV_H__ */