diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 9969f82ac4ba..f44c26c373a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -585,8 +585,8 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, { entry->priority = 0; entry->tv.bo = &vm->root.base.bo->tbo; - /* One for TTM and one for the CS job */ - entry->tv.num_shared = 2; + /* Two for VM updates, one for TTM and one for the CS job */ + entry->tv.num_shared = 4; entry->user_pages = NULL; list_add(&entry->tv.head, validated); } @@ -1599,6 +1599,16 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, goto error_unlock; } + if (flags & AMDGPU_PTE_VALID) { + struct amdgpu_bo *root = vm->root.base.bo; + + if (!dma_fence_is_signaled(vm->last_direct)) + amdgpu_bo_fence(root, vm->last_direct, true); + + if (!dma_fence_is_signaled(vm->last_delayed)) + amdgpu_bo_fence(root, vm->last_delayed, true); + } + r = vm->update_funcs->prepare(¶ms, resv, sync_mode); if (r) goto error_unlock; |