linux-kernel - [PATCH 5.11 218/775] drm/amdgpu: toggle on DF Cstate after finishing xgmi injection

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Message-Id: <20210301161212.395714217@linuxfoundation.org>
Date:   Mon,  1 Mar 2021 17:06:26 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Guchun Chen <guchun.chen@....com>,
        Hawking Zhang <Hawking.Zhang@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.11 218/775] drm/amdgpu: toggle on DF Cstate after finishing xgmi injection

From: Guchun Chen <guchun.chen@....com>

[ Upstream commit fe2d9f5abf19f2b3688b3b8da4e42f8d07886847 ]

Fixes: 5c23e9e05e42 ("drm/amdgpu: Update RAS XGMI error inject sequence")
Signed-off-by: Guchun Chen <guchun.chen@....com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@....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 82e952696d24f..1fb2a91ad30ad 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -846,7 +846,7 @@ static int amdgpu_ras_error_inject_xgmi(struct amdgpu_device *adev,
 	if (amdgpu_dpm_allow_xgmi_power_down(adev, true))
 		dev_warn(adev->dev, "Failed to allow XGMI power down");
 
-	if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_DISALLOW))
+	if (amdgpu_dpm_set_df_cstate(adev, DF_CSTATE_ALLOW))
 		dev_warn(adev->dev, "Failed to allow df cstate");
 
 	return ret;
-- 
2.27.0