From 6bb236dcaf9dc40aa936a99c586b5cd236391bea Mon Sep 17 00:00:00 2001
From: Vignesh Chander <Vignesh.Chander@amd.com>
Date: Tue, 16 Aug 2022 18:19:35 -0400
Subject: drm/amdgpu: skip set_topology_info for VF
Git-commit: 7c55b598b32936e506a699698fbe37c891ad1873
Patch-mainline: v6.1-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
Skip set_topology_info as xgmi TA will now block it
and host needs to program it.
Signed-off-by: Vignesh Chander <Vignesh.Chander@amd.com>
Reviewed-By : Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index f2aebbf3fbe3..d3b483aa81f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -504,6 +504,9 @@ int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_dev
{
int ret;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
/* Each psp need to set the latest topology */
ret = psp_xgmi_set_topology_info(&adev->psp,
atomic_read(&hive->number_devices),
--
2.38.1