diff options
| author |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-11 06:23:37 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-11 06:23:37 +0100 |
| commit | f0cb9b5dfd1a6014349354e63768500a860cad53 (patch) | |
| tree | b18478292c622b7cfbc4f49dc52e1f3816ac1b99 /drivers/gpu/drm/amd/display/dc/calcs/Makefile | |
| parent | staging: vchiq: Have vchiu_queue_init() return 0 on success. (diff) | |
| parent | Linux 5.4-rc7 (diff) | |
| download | linux-dev-f0cb9b5dfd1a6014349354e63768500a860cad53.tar.xz linux-dev-f0cb9b5dfd1a6014349354e63768500a860cad53.zip | |
Merge 5.4-rc7 into staging-next
We want the staging fixes in here, and it resolves some merge issues.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/calcs/Makefile')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/Makefile | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile index 985633c08a26..26c6d735cdc7 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile +++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile @@ -24,15 +24,20 @@ # It calculates Bandwidth and Watermarks values for HW programming # -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 -calcs_ccflags := -mhard-float -msse $(cc_stack_align) +ifdef CONFIG_CC_IS_GCC +ifeq ($(call cc-ifversion, -lt, 0701, y), y) +IS_OLD_GCC = 1 +endif +endif -ifdef CONFIG_CC_IS_CLANG +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). +calcs_ccflags += -mpreferred-stack-boundary=4 +else calcs_ccflags += -msse2 endif |