drm/amdgpu: drop temp programming for pagefault handling

Was introduced as workaround. not needed anymore

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
index be0d0f47415e85fe7f26fd8caf2c493341e87e47..13712640fa46fa628f4cee14332705d7785da653 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
@@ -417,34 +417,12 @@ static void gfxhub_v3_0_set_fault_enable_default(struct amdgpu_device *adev,
        tmp = REG_SET_FIELD(tmp, CP_DEBUG, CPG_UTCL1_ERROR_HALT_DISABLE, 1);
        WREG32_SOC15(GC, 0, regCP_DEBUG, tmp);
 
-       /**
-        * Set GRBM_GFX_INDEX in broad cast mode
-        * before programming GL1C_UTCL0_CNTL1 and SQG_CONFIG
-        */
-       WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, regGRBM_GFX_INDEX_DEFAULT);
-
-       /**
-        * Retry respond mode: RETRY
-        * Error (no retry) respond mode: SUCCESS
-        */
-       tmp = RREG32_SOC15(GC, 0, regGL1C_UTCL0_CNTL1);
-       tmp = REG_SET_FIELD(tmp, GL1C_UTCL0_CNTL1, RESP_MODE, 0);
-       tmp = REG_SET_FIELD(tmp, GL1C_UTCL0_CNTL1, RESP_FAULT_MODE, 0x2);
-       WREG32_SOC15(GC, 0, regGL1C_UTCL0_CNTL1, tmp);
-
        /* These registers are not accessible to VF-SRIOV.
         * The PF will program them instead.
         */
        if (amdgpu_sriov_vf(adev))
                return;
 
-       /* Disable SQ XNACK interrupt for all VMIDs */
-       tmp = RREG32_SOC15(GC, 0, regSQG_CONFIG);
-       tmp = REG_SET_FIELD(tmp, SQG_CONFIG, XNACK_INTR_MASK,
-                           SQG_CONFIG__XNACK_INTR_MASK_MASK >>
-                           SQG_CONFIG__XNACK_INTR_MASK__SHIFT);
-       WREG32_SOC15(GC, 0, regSQG_CONFIG, tmp);
-
        tmp = RREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL);
        tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,
                            RANGE_PROTECTION_FAULT_ENABLE_DEFAULT, value);