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authorTakashi Iwai <tiwai@suse.de>2019-11-25 14:27:33 +0100
committerTakashi Iwai <tiwai@suse.de>2019-11-25 14:27:41 +0100
commit09578eacaaa44149738267083ccc050990409f86 (patch)
treecf614ee065fe5479e4638abebe12c9e1578b09d9 /drivers/gpu/drm/amd/display/dc/dcn21/Makefile
parentALSA: aloop: Fix dependency on timer API (diff)
parentMerge branch 'asoc-5.5' into asoc-next (diff)
downloadlinux-dev-09578eacaaa44149738267083ccc050990409f86.tar.xz
linux-dev-09578eacaaa44149738267083ccc050990409f86.zip
Merge tag 'asoc-v5.5-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: More updates for v5.5 Some more development work for v5.5. Highlights include: - More cleanups from Morimoto-san. - Trigger word detection for RT5677. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn21/Makefile')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn21/Makefile19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
index ef673bffc241..ff50ae71fe27 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile
@@ -3,15 +3,20 @@
DCN21 = dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o
-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
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -msse
-CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -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).
+CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -mpreferred-stack-boundary=4
+else
CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -msse2
endif