drm/amd/pm: enable the fine grain tuning function for vangogh

This patch is to enale the fine grain tuning function for vangogh.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c

@@ -405,6 +405,8 @@ static int smu_set_funcs(struct amdgpu_device *adev)
 		break;
 	case CHIP_VANGOGH:
 		vangogh_set_ppt_funcs(smu);
+		/* enable the OD by default to allow the fine grain tuning function */
+		smu->od_enabled = true;
 		break;
 	default:
 		return -EINVAL;
@@ -474,6 +476,8 @@ static int smu_late_init(void *handle)
 	struct smu_context *smu = &adev->smu;
 	int ret = 0;
 
+	smu_set_fine_grain_gfx_freq_parameters(smu);
+
 	if (adev->asic_type == CHIP_VANGOGH)
 		return 0;