diff options
| author | Alexandre Courbot <acourbot@nvidia.com> | 2016-02-24 08:42:14 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2016-03-14 03:13:19 +0300 |
| commit | 5d2083d2f9f144024787da8296a14ed052849853 (patch) | |
| tree | ed4752407bc132b6e65edafb6300399a1e164959 /drivers/gpu/drm/nouveau/include | |
| parent | 96fc422c271d72dd465ae4620daabb2fb05971eb (diff) | |
| download | linux-5d2083d2f9f144024787da8296a14ed052849853.tar.xz | |
drm/nouveau/core: add gpuobj memcpy helper functions
Add memcpy functions to copy a buffer to a gpuobj and vice-versa. This
will be used by the secure boot code.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h index d4f56eafb073..c23da4f05929 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h @@ -37,4 +37,8 @@ int nvkm_gpuobj_wrap(struct nvkm_memory *, struct nvkm_gpuobj **); int nvkm_gpuobj_map(struct nvkm_gpuobj *, struct nvkm_vm *, u32 access, struct nvkm_vma *); void nvkm_gpuobj_unmap(struct nvkm_vma *); +void nvkm_gpuobj_memcpy_to(struct nvkm_gpuobj *dst, u32 dstoffset, void *src, + u32 length); +void nvkm_gpuobj_memcpy_from(void *dst, struct nvkm_gpuobj *src, u32 srcoffset, + u32 length); #endif |