drm/amd/pm: Fix si_dpm mmCG_THERMAL_INT setting

Use WREG32 to write mmCG_THERMAL_INT.
This is a direct access register.

Fixes: 841686d ("drm/amdgpu: add SI DPM support (v4)")
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 2555f4e)

Author: Timur Kristóf

drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c

@@ -7600,12 +7600,12 @@ static int si_dpm_set_interrupt_state(struct amdgpu_device *adev,
 		case AMDGPU_IRQ_STATE_DISABLE:
 			cg_thermal_int = RREG32_SMC(mmCG_THERMAL_INT);
 			cg_thermal_int |= CG_THERMAL_INT__THERM_INT_MASK_HIGH_MASK;
-			WREG32_SMC(mmCG_THERMAL_INT, cg_thermal_int);
+			WREG32(mmCG_THERMAL_INT, cg_thermal_int);
 			break;
 		case AMDGPU_IRQ_STATE_ENABLE:
 			cg_thermal_int = RREG32_SMC(mmCG_THERMAL_INT);
 			cg_thermal_int &= ~CG_THERMAL_INT__THERM_INT_MASK_HIGH_MASK;
-			WREG32_SMC(mmCG_THERMAL_INT, cg_thermal_int);
+			WREG32(mmCG_THERMAL_INT, cg_thermal_int);
 			break;
 		default:
 			break;
@@ -7617,12 +7617,12 @@ static int si_dpm_set_interrupt_state(struct amdgpu_device *adev,
 		case AMDGPU_IRQ_STATE_DISABLE:
 			cg_thermal_int = RREG32_SMC(mmCG_THERMAL_INT);
 			cg_thermal_int |= CG_THERMAL_INT__THERM_INT_MASK_LOW_MASK;
-			WREG32_SMC(mmCG_THERMAL_INT, cg_thermal_int);
+			WREG32(mmCG_THERMAL_INT, cg_thermal_int);
 			break;
 		case AMDGPU_IRQ_STATE_ENABLE:
 			cg_thermal_int = RREG32_SMC(mmCG_THERMAL_INT);
 			cg_thermal_int &= ~CG_THERMAL_INT__THERM_INT_MASK_LOW_MASK;
-			WREG32_SMC(mmCG_THERMAL_INT, cg_thermal_int);
+			WREG32(mmCG_THERMAL_INT, cg_thermal_int);
 			break;
 		default:
 			break;