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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn21/Makefile')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/Makefile35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
new file mode 100644
index 000000000000..07684d3e375a
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: MIT
+#
+# Makefile for DCN21.
+
+DCN21 = dcn21_init.o dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o \
+ dcn21_hwseq.o dcn21_link_encoder.o
+
+ifdef CONFIG_X86
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -maltivec
+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/dcn21/dcn21_resource.o += -mpreferred-stack-boundary=4
+else
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -msse2
+endif
+endif
+
+AMD_DAL_DCN21 = $(addprefix $(AMDDALPATH)/dc/dcn21/,$(DCN21))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_DCN21)
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