diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_gem.h')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.h | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index cd62f8410d1e..37ab8b282db6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -14,8 +14,7 @@ #include <drm/drm_gem.h> -#define to_exynos_gem_obj(x) container_of(x,\ - struct exynos_drm_gem_obj, base) +#define to_exynos_gem(x) container_of(x, struct exynos_drm_gem, base) #define IS_NONCONTIG_BUFFER(f) (f & EXYNOS_BO_NONCONTIG) @@ -39,11 +38,12 @@ * - this address could be physical address without IOMMU and * device address with IOMMU. * @pages: Array of backing pages. + * @sgt: Imported sg_table. * * P.S. this object would be transferred to user as kms_bo.handle so * user can access the buffer through kms_bo.handle. */ -struct exynos_drm_gem_obj { +struct exynos_drm_gem { struct drm_gem_object base; unsigned int flags; unsigned long size; @@ -52,21 +52,18 @@ struct exynos_drm_gem_obj { dma_addr_t dma_addr; struct dma_attrs dma_attrs; struct page **pages; + struct sg_table *sgt; }; struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask); /* destroy a buffer with gem object */ -void exynos_drm_gem_destroy(struct exynos_drm_gem_obj *exynos_gem_obj); - -/* create a private gem object and initialize it. */ -struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev, - unsigned long size); +void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem); /* create a new buffer with gem object */ -struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, - unsigned int flags, - unsigned long size); +struct exynos_drm_gem *exynos_drm_gem_create(struct drm_device *dev, + unsigned int flags, + unsigned long size); /* * request gem object creation and buffer allocation as the size @@ -108,7 +105,7 @@ unsigned long exynos_drm_gem_get_size(struct drm_device *dev, struct drm_file *file_priv); /* free gem object. */ -void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj); +void exynos_drm_gem_free_object(struct drm_gem_object *obj); /* create memory region for drm framebuffer. */ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, |