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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1174-Revert-drm-amd-display-add-msse2-to-prevent-Clang-fr.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1174-Revert-drm-amd-display-add-msse2-to-prevent-Clang-fr.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1174-Revert-drm-amd-display-add-msse2-to-prevent-Clang-fr.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1174-Revert-drm-amd-display-add-msse2-to-prevent-Clang-fr.patch
new file mode 100644
index 00000000..f431311a
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1174-Revert-drm-amd-display-add-msse2-to-prevent-Clang-fr.patch
@@ -0,0 +1,48 @@
+From cbd52857ac196fa2bb8ef0f23fddaf130bd36a60 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Tue, 29 Jan 2019 11:55:42 -0500
+Subject: [PATCH 1174/2940] Revert "drm/amd/display: add -msse2 to prevent
+ Clang from emitting libcalls to undefined SW FP routines"
+
+This reverts commit 10117450735c7a7c0858095fb46a860e7037cb9a.
+
+Causes a crash.
+
+Bug: https://bugs.freedesktop.org/show_bug.cgi?id=109487
+Reviewed-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Cc: stable@vger.kernel.org # 4.19
+---
+ drivers/gpu/drm/amd/display/dc/calcs/Makefile | 2 +-
+ drivers/gpu/drm/amd/display/dc/dml/Makefile | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+index ad2997ff6f10..416500e51b8d 100644
+--- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile
++++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile
+@@ -30,7 +30,7 @@ else ifneq ($(call cc-option, -mstack-alignment=16),)
+ cc_stack_align := -mstack-alignment=16
+ endif
+
+-calcs_ccflags := -mhard-float -msse -msse2 $(cc_stack_align)
++calcs_ccflags := -mhard-float -msse $(cc_stack_align)
+
+ CFLAGS_dcn_calcs.o := $(calcs_ccflags)
+ CFLAGS_dcn_calc_auto.o := $(calcs_ccflags)
+diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
+index 33c7d7588712..d97ca6528f9d 100644
+--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
++++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
+@@ -30,7 +30,7 @@ else ifneq ($(call cc-option, -mstack-alignment=16),)
+ cc_stack_align := -mstack-alignment=16
+ endif
+
+-dml_ccflags := -mhard-float -msse -msse2 $(cc_stack_align)
++dml_ccflags := -mhard-float -msse $(cc_stack_align)
+
+ CFLAGS_display_mode_lib.o := $(dml_ccflags)
+ CFLAGS_display_pipe_clocks.o := $(dml_ccflags)
+--
+2.17.1
+