drm/amdgpu: set XGMI IP version manually for v6_4

The version can't be queried from discovery table.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index b6a53e8429b220f33a30a03534552e516dadb90a..6da413688344869677dfd462d932664731df405c 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -2449,6 +2449,9 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
        if (amdgpu_ip_version(adev, XGMI_HWIP, 0) == IP_VERSION(4, 8, 0))
                adev->gmc.xgmi.supported = true;
 
+       if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3))
+               adev->ip_versions[XGMI_HWIP][0] = IP_VERSION(6, 4, 0);
+
        /* set NBIO version */
        switch (amdgpu_ip_version(adev, NBIO_HWIP, 0)) {
        case IP_VERSION(6, 1, 0):