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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2021 StarFive Technology Co., Ltd.
*/
#ifndef _STARFIVE_DRM_GEM_H
#define _STARFIVE_DRM_GEM_H
#include <drm/drm_gem.h>
struct starfive_drm_gem_obj {
struct drm_gem_object base;
//void *cookie; //mtk
void *kvaddr;
dma_addr_t dma_addr;
unsigned long dma_attrs;
/* Used when IOMMU is enabled */
unsigned long num_pages;
struct sg_table *sg;
struct page **pages;
};
#define to_starfive_gem_obj(x) container_of(x, struct starfive_drm_gem_obj, base)
void starfive_drm_gem_free_object(struct drm_gem_object *obj);
int starfive_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
int starfive_drm_gem_mmap_buf(struct drm_gem_object *obj,
struct vm_area_struct *vma);
int starfive_drm_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
struct sg_table *starfive_drm_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *
starfive_drm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sg);
int starfive_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map);
void starfive_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
#endif /* _STARFIVE_DRM_GEM_H */
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