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authorDan Williams <dan.j.williams@intel.com>2022-09-24 18:14:12 -0700
committerDan Williams <dan.j.williams@intel.com>2022-09-24 18:14:12 -0700
commitb3bbcc5d1da1b654091dad15980b3d58fdae0fc6 (patch)
tree77795fbece4fc61a659ed97c70d798ca81f35bb8 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
parent17d9c15c9b9e7fb285f7ac5367dfb5f00ff575e3 (diff)
parent67feaba413ec68daf4124e9870878899b4ed9a0e (diff)
Merge branch 'for-6.0/dax' into libnvdimm-fixes
Pick up another "Soft Reservation" fix for v6.0-final on top of some straggling nvdimm fixes that missed v5.19.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c10
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;