[AMD Official Use Only - General]
Looks good to me .
Reviewed-By : shaoyun.liu <Shaoyun.liu@xxxxxxx>
-----Original Message-----
From: Chander, Vignesh <Vignesh.Chander@xxxxxxx>
Sent: Thursday, August 18, 2022 1:38 PM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Kim, Jonathan <Jonathan.Kim@xxxxxxx>; Liu, Shaoyun <Shaoyun.Liu@xxxxxxx>; Chander, Vignesh <Vignesh.Chander@xxxxxxx>
Subject: [PATCH] drm/amdgpu: skip set_topology_info for VF
Skip set_topology_info as xgmi TA will now block it and host needs to program it.
Signed-off-by: Vignesh Chander <Vignesh.Chander@xxxxxxx>
---
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 1b108d03e785..1a2b4c4b745c 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),
--
2.25.1
