drm/amdgpu/gfxhub2.1: convert to IP version checking

Use IP versions rather than asic_type to differentiate
IP version specific features.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c

@@ -506,8 +506,8 @@ static int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev)
 	u32 max_num_physical_nodes   = 0;
 	u32 max_physical_node_id     = 0;
 
-	switch (adev->asic_type) {
-	case CHIP_SIENNA_CICHLID:
+	switch (adev->ip_versions[XGMI_HWIP]) {
+	case IP_VERSION(4, 8, 0):
 		max_num_physical_nodes   = 4;
 		max_physical_node_id     = 3;
 		break;
@@ -544,7 +544,7 @@ static void gfxhub_v2_1_utcl2_harvest(struct amdgpu_device *adev)
 		adev->gfx.config.max_sh_per_se *
 		adev->gfx.config.max_shader_engines);
 
-	if (adev->asic_type == CHIP_YELLOW_CARP) {
+	if (adev->ip_versions[GC_HWIP] == IP_VERSION(10, 3, 3)) {
 		/* Get SA disabled bitmap from eFuse setting */
 		efuse_setting = RREG32_SOC15(GC, 0, mmCC_GC_SA_UNIT_DISABLE);
 		efuse_setting &= CC_GC_SA_UNIT_DISABLE__SA_DISABLE_MASK;