OSDN Git Service

(root) / uclinux-h8 / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: d6e6dfb) | patch
drm/amdgpu: Enable P2P dmabuf over XGMI
authorArunpravin <apaneers@amd.com>
Thu, 6 Aug 2020 09:04:33 +0000 (14:34 +0530)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 11 Aug 2020 15:47:35 +0000 (11:47 -0400)
commit0cf0ee983b14af5e2160fa677b2eeb4c5dbb03ad
tree73d4641e7a16e0292f7ea953e5a508f361ad1573tree | snapshot
parentd6e6dfb287443b4197afde4632784ba640944648commit | diff
drm/amdgpu: Enable P2P dmabuf over XGMI

Access the exported P2P dmabuf over XGMI, if available.
Otherwise, fall back to the existing PCIe method.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arunpravin <apaneers@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c diff | blob | history
About OSDN
Find Software
Develop Software
Help