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path: root/drivers/gpu/drm/amd/display/dc/dsc/Makefile
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#
# Makefile for the 'dsc' sub-component of DAL.

dsc_ccflags := -mhard-float -msse

ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
endif

ifdef IS_OLD_GCC
# Stack alignment mismatch, proceed with caution.
# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
# (8B stack alignment).
dsc_ccflags += -mpreferred-stack-boundary=4
endif

ifdef CONFIG_CC_IS_CLANG
dsc_ccflags += -msse2
endif

CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc.o := $(dsc_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc_dpi.o := $(dsc_ccflags)
CFLAGS_$(AMDDALPATH)/dc/dsc/dc_dsc.o := $(dsc_ccflags)

DSC = dc_dsc.o rc_calc.o rc_calc_dpi.o

AMD_DAL_DSC = $(addprefix $(AMDDALPATH)/dc/dsc/,$(DSC))

AMD_DISPLAY_FILES += $(AMD_DAL_DSC)