1# 2# (c) Copyright 2020 Advanced Micro Devices, Inc. All the rights reserved 3# 4# All rights reserved. This notice is intended as a precaution against 5# inadvertent publication and does not imply publication or any waiver 6# of confidentiality. The year included in the foregoing notice is the 7# year of creation of the work. 8# 9# Authors: AMD 10# 11# Makefile for dcn321. 12 13DCN321 = dcn321_resource.o dcn321_dio_link_encoder.o 14 15CFLAGS_$(AMDDALPATH)/dc/dcn321/dcn321_resource.o := -mhard-float -msse 16 17ifdef CONFIG_CC_IS_GCC 18ifeq ($(call cc-ifversion, -lt, 0701, y), y) 19IS_OLD_GCC = 1 20endif 21endif 22 23ifdef IS_OLD_GCC 24# Stack alignment mismatch, proceed with caution. 25# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 26# (8B stack alignment). 27CFLAGS_$(AMDDALPATH)/dc/dcn321/dcn321_resource.o += -mpreferred-stack-boundary=4 28else 29CFLAGS_$(AMDDALPATH)/dc/dcn321/dcn321_resource.o += -msse2 30endif 31 32AMD_DAL_DCN321 = $(addprefix $(AMDDALPATH)/dc/dcn321/,$(DCN321)) 33 34AMD_DISPLAY_FILES += $(AMD_DAL_DCN321) 35