diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index b311b389bd5a..c71c087727b8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -544,7 +544,8 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, if (r) goto error; - if (operation == AMDGPU_VA_OP_MAP) + if (operation == AMDGPU_VA_OP_MAP || + operation == AMDGPU_VA_OP_REPLACE) r = amdgpu_vm_bo_update(adev, bo_va, false); error: @@ -595,6 +596,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, case AMDGPU_VA_OP_MAP: case AMDGPU_VA_OP_UNMAP: case AMDGPU_VA_OP_CLEAR: + case AMDGPU_VA_OP_REPLACE: break; default: dev_err(&dev->pdev->dev, "unsupported operation %d\n", @@ -656,6 +658,17 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, args->va_address, args->map_size); break; + case AMDGPU_VA_OP_REPLACE: + r = amdgpu_vm_alloc_pts(adev, bo_va->vm, args->va_address, + args->map_size); + if (r) + goto error_backoff; + + va_flags = amdgpu_vm_get_pte_flags(adev, args->flags); + r = amdgpu_vm_bo_replace_map(adev, bo_va, args->va_address, + args->offset_in_bo, args->map_size, + va_flags); + break; default: break; } |