1# SPDX-License-Identifier: MIT 2# 3# Makefile for DCN. 4 5DCN20 = dcn20_resource.o dcn20_init.o dcn20_hwseq.o dcn20_dpp.o dcn20_dpp_cm.o dcn20_hubp.o \ 6 dcn20_mpc.o dcn20_opp.o dcn20_hubbub.o dcn20_optc.o dcn20_mmhubbub.o \ 7 dcn20_stream_encoder.o dcn20_link_encoder.o dcn20_dccg.o \ 8 dcn20_vmid.o dcn20_dwb.o dcn20_dwb_scl.o 9 10DCN20 += dcn20_dsc.o 11 12ifdef CONFIG_X86 13CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -msse 14endif 15 16ifdef CONFIG_PPC64 17CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -maltivec 18endif 19 20ifdef CONFIG_ARM64 21CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mgeneral-regs-only 22endif 23 24ifdef CONFIG_CC_IS_GCC 25ifeq ($(call cc-ifversion, -lt, 0701, y), y) 26IS_OLD_GCC = 1 27endif 28endif 29 30ifdef CONFIG_X86 31ifdef IS_OLD_GCC 32# Stack alignment mismatch, proceed with caution. 33# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 34# (8B stack alignment). 35CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -mpreferred-stack-boundary=4 36else 37CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -msse2 38endif 39endif 40 41AMD_DAL_DCN20 = $(addprefix $(AMDDALPATH)/dc/dcn20/,$(DCN20)) 42 43AMD_DISPLAY_FILES += $(AMD_DAL_DCN20) 44