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| author |   Christian König <christian.koenig@amd.com> | 2018-08-29 14:52:50 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-09-10 22:41:46 -0500 |
| commit | 3d5fe658b5b3f3e0d5605a540d6c1a67d9b15735 (patch) | |
| tree | e92e877d8fc7dd549def55a9dd33c8e578532d3c /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/amdgpu: use the AGP aperture for system memory access v2 (diff) | |
| download | linux-dev-3d5fe658b5b3f3e0d5605a540d6c1a67d9b15735.tar.xz linux-dev-3d5fe658b5b3f3e0d5605a540d6c1a67d9b15735.zip | |
drm/amdgpu: manually map the shadow BOs again
Otherwise we won't be able to use the AGP aperture.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 3163351508cf..ea5e277ae038 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -438,6 +438,11 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, r = amdgpu_ttm_alloc_gart(&bo->tbo); if (r) break; + if (bo->shadow) { + r = amdgpu_ttm_alloc_gart(&bo->shadow->tbo); + if (r) + break; + } amdgpu_vm_bo_relocated(bo_base); } } |