diff options
author | Philip Yang <Philip.Yang@amd.com> | 2021-09-17 14:32:14 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-23 17:06:11 -0400 |
commit | 7d6687200a939176847090bbde5cb79a82792a2f (patch) | |
tree | a5dc17e8b25393c6b863156f5241609526e073cc /drivers | |
parent | ab39d3cef526ba09c4c6923b4cd7e6ec1c5d4faa (diff) |
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 <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index dab290a4d19d..165e0ebb619d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -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); |