drm/amdgpu: toggle on DF Cstate after finishing xgmi injection

[ Upstream commit fe2d9f5abf19f2b3688b3b8da4e42f8d07886847 ]

Fixes: 5c23e9e05e42 ("drm/amdgpu: Update RAS XGMI error inject sequence")
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 82cd8e5..eb22a19 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -844,7 +844,7 @@ 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;