diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index dc76d2b3ce52..59cac347baa3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -54,7 +54,7 @@ * (uncached system pages). * Each VM has an ID associated with it and there is a page table * associated with each VMID. When executing a command buffer, - * the kernel tells the the ring what VMID to use for that command + * the kernel tells the ring what VMID to use for that command * buffer. VMIDs are allocated dynamically as commands are submitted. * The userspace drivers maintain their own address space and the kernel * sets up their pages tables accordingly when they submit their @@ -2168,6 +2168,14 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm) } else { vm->update_funcs = &amdgpu_vm_sdma_funcs; } + /* + * Make sure root PD gets mapped. As vm_update_mode could be changed + * when turning a GFX VM into a compute VM. + */ + r = vm->update_funcs->map_table(to_amdgpu_bo_vm(vm->root.bo)); + if (r) + goto unreserve_bo; + dma_fence_put(vm->last_update); vm->last_update = NULL; vm->is_compute_context = true; |