drm/amdgpu: Correct register used to clear fault status

Driver should write to fault_cntl registers to do
one-shot address/status clear.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
index 8d7267a013d2435dc0d8fe1b32c1670fc332de04..621761a17ac746acdd943d56c5962e1b0cf2f36b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_8.c
@@ -569,7 +569,7 @@ static bool mmhub_v1_8_query_utcl2_poison_status(struct amdgpu_device *adev,
        if (!amdgpu_sriov_vf(adev)) {
                /* clear page fault status and address */
                WREG32_P(SOC15_REG_OFFSET(MMHUB, hub_inst,
-                        regVM_L2_PROTECTION_FAULT_STATUS), 1, ~1);
+                        regVM_L2_PROTECTION_FAULT_CNTL), 1, ~1);
        }
 
        return fed;