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