[PATCH] drm/amdgpu: disable xgmi feature support in sriov mode

[Yang Wang]

the xgmi feature is not supported in sriov mode.

Signed-off-by: Yang Wang <kevinyang.w...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 07623634fdc2..b19e36487789 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1271,7 +1271,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device 
*adev)
                break;
        }
 
-       if (adev->ip_versions[XGMI_HWIP][0] == IP_VERSION(4, 8, 0))
+       if (amdgpu_sriov_vf(adev))
+               adev->gmc.xgmi.supported = false;
+       else if (adev->ip_versions[XGMI_HWIP][0] == IP_VERSION(4, 8, 0))
                adev->gmc.xgmi.supported = true;
 
        /* set NBIO version */
-- 
2.25.1