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drm/virtio: simplify getting fake offset 

This is a little simpler.

Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20191219005733.18960-4-gurchetansingh@chromium.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gurchetan Singh 2019-12-18 16:57:31 -08:00 committed by Gerd Hoffmann
parent 9e07d4617b
commit 093bd9cf5e
2 changed files with 2 additions and 10 deletions
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8
drivers/gpu/drm/virtio/virtgpu_drv.h
View File

@ -365,18 +365,12 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
struct virtio_gpu_object_params *params,
struct virtio_gpu_object **bo_ptr,
struct virtio_gpu_fence *fence);
/* virtgpu_prime.c */
struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
struct drm_device *dev, struct dma_buf_attachment *attach,
struct sg_table *sgt);
static inline u64 virtio_gpu_object_mmap_offset(struct virtio_gpu_object *bo)
{
return drm_vma_node_offset_addr(&bo->base.base.vma_node);
}
/* virgl debufs */
/* virgl debugfs */
int virtio_gpu_debugfs_init(struct drm_minor *minor);
#endif

4
drivers/gpu/drm/virtio/virtgpu_gem.c
View File

@ -96,14 +96,12 @@ int virtio_gpu_mode_dumb_mmap(struct drm_file *file_priv,
uint32_t handle, uint64_t *offset_p)
{
struct drm_gem_object *gobj;
struct virtio_gpu_object *obj;
BUG_ON(!offset_p);
gobj = drm_gem_object_lookup(file_priv, handle);
if (gobj == NULL)
return -ENOENT;
obj = gem_to_virtio_gpu_obj(gobj);
*offset_p = virtio_gpu_object_mmap_offset(obj);
*offset_p = drm_vma_node_offset_addr(&gobj->vma_node);
drm_gem_object_put_unlocked(gobj);
return 0;
}