From: Tao Zhou <tao.zhou1@amd.com>
Date: Thu, 8 Dec 2022 03:51:47 +0000 (+0800)
Subject: drm/amdgpu: skip RAS error injection in SRIOV
X-Git-Tag: v6.3-rc1~135^2~27^2~66
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=248c9635b8bd9d0c1649031da531d80e850fbdbe;p=thirdparty%2Flinux.git

drm/amdgpu: skip RAS error injection in SRIOV

Injection on guest is not allowed.

v2: return directly in SRIOV environment.

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_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index ad490c1e2f579..4e450e0b14faf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1087,6 +1087,10 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
 							info->head.block,
 							info->head.sub_block_index);
 
+	/* inject on guest isn't allowed, return success directly */
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
 	if (!obj)
 		return -EINVAL;