xiaomi-sm8450/android_kernel_xiaomi_sm8450
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udl: add prime fd->handle support.

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udl can only be used as an output offload so doesn't need to support
handle->fd direction.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2011-12-21 11:23:44 +00:00
parent 0ff926c7d4
commit 96503f592f
4 changed files with 92 additions and 1 deletions
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3
drivers/gpu/drm/udl/udl_drv.h
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@@ -66,6 +66,7 @@ struct udl_gem_object {
struct drm_gem_object base;
struct page **pages;
void *vmapping;
struct sg_table *sg;
};
#define to_udl_bo(x) container_of(x, struct udl_gem_object, base)
@@ -118,6 +119,8 @@ int udl_gem_init_object(struct drm_gem_object *obj);
void udl_gem_free_object(struct drm_gem_object *gem_obj);
struct udl_gem_object *udl_gem_alloc_object(struct drm_device *dev,
size_t size);
struct drm_gem_object *udl_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
int udl_gem_vmap(struct udl_gem_object *obj);
void udl_gem_vunmap(struct udl_gem_object *obj);