Commit 7d668720 authored by Philip Yang's avatar Philip Yang Committed by Alex Deucher
Browse files

drm/amdkfd: handle svm migrate init error

If svm migration init failed to create pgmap for device memory, set
pgmap type to 0 to disable device SVM support capability.
Signed-off-by: Philip Yang's avatarPhilip Yang <>
Reviewed-by: Felix Kuehling's avatarFelix Kuehling <>
Signed-off-by: default avatarAlex Deucher <>
parent ab39d3ce
......@@ -894,6 +894,9 @@ int svm_migrate_init(struct amdgpu_device *adev)
r = devm_memremap_pages(adev->dev, pgmap);
if (IS_ERR(r)) {
pr_err("failed to register HMM device memory\n");
/* Disable SVM support capability */
pgmap->type = 0;
devm_release_mem_region(adev->dev, res->start,
res->end - res->start + 1);
return PTR_ERR(r);
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