drm/amd/display: Remove REFCYC regs

[Why]
Some register fields are not needed.

[How]
remove them
Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.h

@@ -176,11 +176,8 @@
 	type HUBPREQ_MASTER_UPDATE_LOCK_STATUS;\
 	type SURFACE_GSL_ENABLE;\
 	type SURFACE_TRIPLE_BUFFER_ENABLE;\
-	type VMID;\
-	type REFCYC_PER_VM_GROUP_FLIP;\
-	type REFCYC_PER_VM_REQ_FLIP;\
-	type REFCYC_PER_VM_GROUP_VBLANK;\
-	type REFCYC_PER_VM_REQ_VBLANK
+	type VMID
+
 
 struct dcn_hubp2_registers {
 	DCN2_HUBP_REG_COMMON_VARIABLE_LIST;