1# 2# (c) Copyright 2022 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 dcn32. 12 13DCN32 = dcn32_resource.o dcn32_hubbub.o dcn32_hwseq.o dcn32_init.o \ 14 dcn32_dccg.o dcn32_optc.o dcn32_mmhubbub.o dcn32_hubp.o dcn32_dpp.o \ 15 dcn32_dio_stream_encoder.o dcn32_dio_link_encoder.o dcn32_hpo_dp_link_encoder.o \ 16 dcn32_resource_helpers.o dcn32_mpc.o 17 18ifdef CONFIG_X86 19dcn32_ccflags := -mhard-float -msse 20endif 21 22ifdef CONFIG_PPC64 23dcn32_ccflags := -mhard-float -maltivec 24endif 25 26ifdef CONFIG_CC_IS_GCC 27ifeq ($(call cc-ifversion, -lt, 0701, y), y) 28IS_OLD_GCC = 1 29endif 30dcn32_ccflags += -mhard-float 31endif 32 33ifdef CONFIG_X86 34ifdef IS_OLD_GCC 35# Stack alignment mismatch, proceed with caution. 36# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 37# (8B stack alignment). 38dcn32_ccflags += -mpreferred-stack-boundary=4 39else 40dcn32_ccflags += -msse2 41endif 42endif 43 44CFLAGS_$(AMDDALPATH)/dc/dcn32/dcn32_resource_helpers.o := $(dcn32_ccflags) 45CFLAGS_$(AMDDALPATH)/dc/dcn32/dcn32_resource.o := $(dcn32_ccflags) 46 47AMD_DAL_DCN32 = $(addprefix $(AMDDALPATH)/dc/dcn32/,$(DCN32)) 48 49AMD_DISPLAY_FILES += $(AMD_DAL_DCN32) 50