Signed-off-by: Tom St Denis <tom.stde...@amd.com> (v2): Don't create iova file when iommu is disabled --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 0e5f78f3a97e..566b24bc06ce 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1902,6 +1902,10 @@ static int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev) struct dentry *ent, *root = minor->debugfs_root; for (count = 0; count < ARRAY_SIZE(ttm_debugfs_entries); count++) { + if (ttm_debugfs_entries[count].domain == TTM_PL_SYSTEM) { + if (!iommu_get_domain_for_dev(adev->dev)) + continue; + } ent = debugfs_create_file( ttm_debugfs_entries[count].name, S_IFREG | S_IRUGO, root, -- 2.12.0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx