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

From: Greg Kroah-Hartman
Date: Mon Mar 01 2021 - 21:28:02 EST


From: Guchun Chen <guchun.chen@xxxxxxx>

[ Upstream commit fe2d9f5abf19f2b3688b3b8da4e42f8d07886847 ]

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