Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
new file mode 100644
index 000000000..ea29cf95d
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: MIT
+#
+# Makefile for the 'dsc' sub-component of DAL.
+
+ifdef CONFIG_X86
+dsc_ccflags := -mhard-float -msse
+endif
+
+ifdef CONFIG_PPC64
+dsc_ccflags := -mhard-float -maltivec
+endif
+
+ifdef CONFIG_CC_IS_GCC
+ifeq ($(call cc-ifversion, -lt, 0701, y), y)
+IS_OLD_GCC = 1
+endif
+endif
+
+ifdef CONFIG_X86
+ifdef IS_OLD_GCC
+# Stack alignment mismatch, proceed with caution.
+# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
+# (8B stack alignment).
+dsc_ccflags += -mpreferred-stack-boundary=4
+else
+dsc_ccflags += -msse2
+endif
+endif
+
+CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc.o := $(dsc_ccflags)
+
+DSC = dc_dsc.o rc_calc.o rc_calc_dpi.o
+
+AMD_DAL_DSC = $(addprefix $(AMDDALPATH)/dc/dsc/,$(DSC))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_DSC)