drm/amdgpu: retire sdma v5_2 golden settings from driver

They are initalized by hardware during power up phase,
starting from sdma v5_2 generation
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c

@@ -87,21 +87,6 @@ static u32 sdma_v5_2_get_reg_offset(struct amdgpu_device *adev, u32 instance, u3
 	return base + internal_offset;
 }
 
-static void sdma_v5_2_init_golden_registers(struct amdgpu_device *adev)
-{
-	switch (adev->asic_type) {
-	case CHIP_SIENNA_CICHLID:
-	case CHIP_NAVY_FLOUNDER:
-	case CHIP_VANGOGH:
-	case CHIP_DIMGREY_CAVEFISH:
-	case CHIP_BEIGE_GOBY:
-	case CHIP_YELLOW_CARP:
-		break;
-	default:
-		break;
-	}
-}
-
 static int sdma_v5_2_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
 {
 	int err = 0;
@@ -1345,8 +1330,6 @@ static int sdma_v5_2_hw_init(void *handle)
 	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
-	sdma_v5_2_init_golden_registers(adev);
-
 	r = sdma_v5_2_start(adev);
 
 	return r;