diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4293-drm-amd-display-fix-dcn21-Makefile-for-clang.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4293-drm-amd-display-fix-dcn21-Makefile-for-clang.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4293-drm-amd-display-fix-dcn21-Makefile-for-clang.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4293-drm-amd-display-fix-dcn21-Makefile-for-clang.patch new file mode 100644 index 00000000..77d796ed --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4293-drm-amd-display-fix-dcn21-Makefile-for-clang.patch @@ -0,0 +1,47 @@ +From 903e7f10e44dd02e43a9ff9fcd3f98a934adf422 Mon Sep 17 00:00:00 2001 +From: Arnd Bergmann <arnd@arndb.de> +Date: Wed, 2 Oct 2019 14:01:25 +0200 +Subject: [PATCH 4293/4736] drm/amd/display: fix dcn21 Makefile for clang + +Just like all the other variants, this one passes invalid +compile-time options with clang after the new code got +merged: + +clang: error: unknown argument: '-mpreferred-stack-boundary=4' +scripts/Makefile.build:265: recipe for target 'drivers/gpu/drm/amd/amdgpu/../display/dc/dcn21/dcn21_resource.o' failed + +Use the same variant that we have for dcn20 to fix compilation. + +Fixes: eced51f9babb ("drm/amd/display: Add hubp block for Renoir (v2)") +Signed-off-by: Arnd Bergmann <arnd@arndb.de> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dcn21/Makefile | 12 +++++++++++- + 1 file changed, 11 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile +index b7a9285348fb..4ddd4037c1f8 100644 +--- a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile ++++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile +@@ -3,7 +3,17 @@ + + DCN21 = dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o dcn21_hwseq.o dcn21_link_encoder.o + +-CFLAGS_dcn21_resource.o := -mhard-float -msse -mpreferred-stack-boundary=4 ++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_dcn21_resource.o := -mhard-float -msse $(cc_stack_align) ++ ++ifdef CONFIG_CC_IS_CLANG ++CFLAGS_dcn21_resource.o += -msse2 ++endif + + AMD_DAL_DCN21 = $(addprefix $(AMDDALPATH)/dc/dcn21/,$(DCN21)) + +-- +2.17.1 + |