diff --git a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
index 0bd4476106bf0c30380d98877cf4b1b4affd5eba..b742c22bb69b17bc7ce6a637d32b51226821c582 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smumgr.h
@@ -170,11 +170,6 @@ extern bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr);
 #define SMUM_READ_FIELD(device, reg, field)                           \
 		SMUM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)
 
-#define SMUM_SET_FIELD(value, reg, field, field_val)                  \
-		(((value) & ~SMUM_FIELD_MASK(reg, field)) |                    \
-		(SMUM_FIELD_MASK(reg, field) & ((field_val) <<                 \
-			SMUM_FIELD_SHIFT(reg, field))))
-
 #define SMUM_READ_INDIRECT_FIELD(device, port, reg, field) \
 	    SMUM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
 			   reg, field)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
index 9628e0379fd81fb443e47398dc6f9a1fafdb2f3b..efdc1cb7ab634ba6d4c080df8f3617834b986ac2 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
@@ -191,17 +191,17 @@ static int cz_load_mec_firmware(struct pp_hwmgr *hwmgr)
 	/* Disable MEC parsing/prefetching */
 	tmp = cgs_read_register(hwmgr->device,
 					mmCP_MEC_CNTL);
-	tmp = SMUM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
-	tmp = SMUM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
+	tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
+	tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
 	cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, tmp);
 
 	tmp = cgs_read_register(hwmgr->device,
 					mmCP_CPC_IC_BASE_CNTL);
 
-	tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
-	tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0);
-	tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
-	tmp = SMUM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1);
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0);
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1);
 	cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_CNTL, tmp);
 
 	reg_data = smu_lower_32_bits(info.mc_addr) &