Hi Hawking,
This patch is to skip ras init in sriov case. Please help review.
Thanks,
Yubiao
-----Original Message-----
From: YuBiao Wang <YuBiao.Wang@xxxxxxx>
Sent: Thursday, November 3, 2022 11:12 AM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx>; Chen, Horace <Horace.Chen@xxxxxxx>; Tuikov, Luben <Luben.Tuikov@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Xiao, Jack <Jack.Xiao@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Liu, Monk <Monk.Liu@xxxxxxx>; Xu, Feifei <Feifei.Xu@xxxxxxx>; Wang, Yang(Kevin) <KevinYang.Wang@xxxxxxx>; Wang, YuBiao <YuBiao.Wang@xxxxxxx>
Subject: [PATCH] drm/amdgpu: Disable GFX RAS feature for SRIOV case
In sriov guest side doesn't need init ras feature, so skip it.
Signed-off-by: YuBiao Wang <YuBiao.Wang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 84a76c36d9a7..be8ed617e269 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -4707,7 +4707,7 @@ static int gfx_v11_0_late_init(void *handle)
if (r)
return r;
- if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3)) {
+ if (!amdgpu_sriov_vf(adev) && adev->ip_versions[GC_HWIP][0] == IP_VERSION(11, 0, 3)) {
r = gfx_v11_0_ras_late_init(handle);
if (r)
return r;
--
2.25.1
