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path: root/drivers/gpu/drm/amd
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Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c14
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c8
2 files changed, 8 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 2fcc6e079769..41c2bf4d9345 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -401,22 +401,8 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
return ret;
}
- ret = amdgpu_amdkfd_validate_vm_bo(NULL, pd);
- if (ret) {
- pr_err("failed to validate PD\n");
- return ret;
- }
-
vm->pd_phys_addr = amdgpu_gmc_pd_addr(vm->root.bo);
- if (vm->use_cpu_for_update) {
- ret = amdgpu_bo_kmap(pd, NULL);
- if (ret) {
- pr_err("failed to kmap PD, ret=%d\n", ret);
- return ret;
- }
- }
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8530befb2051..59cac347baa3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -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;