drm/amdgpu: update xgmi num links info post gc9.4.2

GC IP 9.4.2 and up support TA reporting of the number
of xGMI links between peers.

Tested-by: Vignesh Chander <vignesh.chander@amd.com>
Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Mukul Joshi <mukul.joshi@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index b8412202a1b0e1339f37756a17fac6cd0733b453..75dc58470393ff5b426c75c92d0d845f6b9219a7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -547,7 +547,7 @@ int amdgpu_amdkfd_get_xgmi_bandwidth_mbytes(struct amdgpu_device *dst,
        struct amdgpu_device *adev = dst, *peer_adev;
        int num_links;
 
-       if (adev->asic_type != CHIP_ALDEBARAN)
+       if (amdgpu_ip_version(adev, GC_HWIP, 0) < IP_VERSION(9, 4, 2))
                return 0;
 
        if (src)