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path: root/drivers/gpu/drm/amd/display/dc/calcs/Makefile
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/Makefile')
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/Makefile14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
index 7959e382ed28..95f332ee3e7e 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
@@ -24,9 +24,17 @@
# It calculates Bandwidth and Watermarks values for HW programming
#
-CFLAGS_dcn_calcs.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_dcn_calc_auto.o := -mhard-float -msse -mpreferred-stack-boundary=4
-CFLAGS_dcn_calc_math.o := -mhard-float -msse -mpreferred-stack-boundary=4 -Wno-tautological-compare
+ifneq ($(call cc-option, -mpreferred-stack-boundary=4),)
+ cc_stack_align := -mpreferred-stack-boundary=4
+else ifneq ($(call cc-option, -mstack-alignment=16),)
+ cc_stack_align := -mstack-alignment=16
+endif
+
+calcs_ccflags := -mhard-float -msse $(cc_stack_align)
+
+CFLAGS_dcn_calcs.o := $(calcs_ccflags)
+CFLAGS_dcn_calc_auto.o := $(calcs_ccflags)
+CFLAGS_dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare
BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o