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drm/amd/display: Fix DCN302 makefile

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Some setups will fail to build. So copy dcn301 makefile setup
which is known to work

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2020-10-15 13:32:31 -04:00 • committed by Alex Deucher
parent 26d94a4687
commit 194f6b5d1f
1 changed files with 29 additions and 0 deletions
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29
drivers/gpu/drm/amd/display/dc/dcn302/Makefile
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@ -12,6 +12,35 @@
DCN3_02 = dcn302_init.o dcn302_hwseq.o dcn302_resource.o
ifdef CONFIG_X86
CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mhard-float -msse
endif
ifdef CONFIG_PPC64
CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mhard-float -maltivec
endif
ifdef CONFIG_ARM64
CFLAGS_REMOVE_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o := -mgeneral-regs-only
endif
ifdef CONFIG_CC_IS_GCC
ifeq ($(call cc-ifversion, -lt, 0701, y), y)
IS_OLD_GCC = 1
endif
endif
ifdef CONFIG_X86
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).
CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o += -mpreferred-stack-boundary=4
else
CFLAGS_$(AMDDALPATH)/dc/dcn302/dcn302_resource.o += -msse2
endif
endif
AMD_DAL_DCN3_02 = $(addprefix $(AMDDALPATH)/dc/dcn302/,$(DCN3_02))
AMD_DISPLAY_FILES += $(AMD_DAL_DCN3_02)