linux-kernel - [PATCH AUTOSEL 5.15 43/69] drm/amdgpu: skip whole ras bad page framework on sriov

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Date:   Thu, 11 Aug 2022 11:55:52 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     "Stanley.Yang" <Stanley.Yang@....com>,
        Hawking Zhang <Hawking.Zhang@....com>,
        Tao Zhou <tao.zhou1@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>, christian.koenig@....com,
        Xinhui.Pan@....com, airlied@...ux.ie, daniel@...ll.ch,
        YiPeng.Chai@....com, john.clements@....com, candice.li@....com,
        mukul.joshi@....com, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 5.15 43/69] drm/amdgpu: skip whole ras bad page framework on sriov

From: "Stanley.Yang" <Stanley.Yang@....com>

[ Upstream commit e0e146d5567317d6ba7d0169bed55d1d9ea05a61 ]

It should not init whole ras bad page framework on sriov guest side
due to it is handled on host side.

Signed-off-by: Stanley.Yang <Stanley.Yang@....com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@....com>
Reviewed-by: Tao Zhou <tao.zhou1@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 96a8fd0ca1df..adea3bfb0760 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1964,7 +1964,7 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 	bool exc_err_limit = false;
 	int ret;
 
-	if (!con)
+	if (!con || amdgpu_sriov_vf(adev))
 		return 0;
 
 	/* Allow access to RAS EEPROM via debugfs, when the ASIC
-- 
2.35.1