From accce0a3adc60948d216a713d73a31c9e6914a85 Mon Sep 17 00:00:00 2001
From: Jiyu Yang <Jiyu.Yang@amlogic.com>
Date: Fri, 19 Jun 2020 14:59:12 +0800
Subject: [PATCH] gpu: add build script [1/1]

PD#SWPL-25844

Problem:
no build script for bifrost

Solution:
add it

Verify:
newton
./gpu-build.h -h

Change-Id: I23c4b75247193080b45902965acea6b4a9b64179
Signed-off-by: Jiyu Yang <Jiyu.Yang@amlogic.com>
---
 gpu-build.sh | 96 +++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 87 insertions(+), 9 deletions(-)

diff --git a/gpu-build.sh b/gpu-build.sh
index c78b57e..cdce222 100755
--- a/gpu-build.sh
+++ b/gpu-build.sh
@@ -1,25 +1,72 @@
 #!/bin/sh
 
+GPU_TYPE=$1
+echo "GPU_TYPE is ${GPU_TYPE}"
 PRODUCT_OUT=${OUT}
-SOURCE_CODE=utgard/r10p0
 MESON_GPU_DIR=./
 PREFIX_CROSS_COMPILE=/opt/gcc-linaro-6.3.1-2017.02-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
 KERNEL_ARCH=arm64
 GPU_MODS_OUT=obj/lib_vendor/
 
+if [ x$2 = x32 ]; then
+	KERNEL_ARCH=arm
+	PREFIX_CROSS_COMPILE=/opt/gcc-linaro-6.3.1-2017.02-x86_64_arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
+fi
+echo "KERNEL_ARCH=${KERNEL_ARCH}"
+
+SOURCE_CODE=$3
+if [ x${SOURCE_CODE} = x ]; then
+	if [ x${GPU_TYPE} = xmali ]; then
+		SOURCE_CODE=utgard/r10p0
+	elif [ x${GPU_TYPE} = xbif ]; then
+		SOURCE_CODE=bifrost/r21p0
+	fi
+fi
+
+KDIR=$4
+if [ x${KDIR} = x ];then
+	if [ x${PRODUCT_OUT} = x ]; then
+		echo "shall set KDIR in 4th para"
+		exit
+	fi
+	KDIR=${PRODUCT_OUT}/obj/KERNEL_OBJ
+fi
+
+if [ x${PRODUCT_OUT} = x ]; then
+	if [ x$5 = x ]; then
+		PRODUCT_OUT=${KDIR}/../..
+	else
+		PRODUCT_OUT=$5
+	fi
+	mkdir -p ${PRODUCT_OUT}
+fi
+
+echo "module in ${SOURCE_CODE}, KDIR=${KDIR} building"
+
+PATH=${TARGET_HOST_TOOL_PATH}:$PATH
+
+usage()
+{
+	echo "$0 gpu_type [[[[arch] source] KDIR] output]"
+	echo "gpu_type: mali bif"
+	echo "arch:     32 64"
+	echo "source:   mali driver path, like bifrost/r21p0"
+	echo "KDIR:     linux kernel dir"
+	echo "output:   kernel building path"
+}
+utgard_build()
+{
 	rm ${PRODUCT_OUT}/obj/mali -rf
 	mkdir -p ${PRODUCT_OUT}/obj/mali
 	cp ${SOURCE_CODE}/*  ${PRODUCT_OUT}/obj/mali -airf
 	cp ${MESON_GPU_DIR}/utgard/platform  ${PRODUCT_OUT}/obj/mali/ -airf
-	echo "make mali module KERNEL_ARCH is ${KERNEL_ARCH}"
 	echo "make mali module MALI_OUT is ${PRODUCT_OUT}/obj/mali ${MALI_OUT}"
-	PATH=${TARGET_HOST_TOOL_PATH}:$PATH
-	make -C ${PRODUCT_OUT}/obj/KERNEL_OBJ M=${PRODUCT_OUT}/obj/mali  \
-	ARCH=${KERNEL_ARCH} CROSS_COMPILE=${PREFIX_CROSS_COMPILE} CONFIG_MALI400=m  CONFIG_MALI450=m    \
-	CONFIG_MALI_DMA_BUF_LAZY_MAP=y \
-	EXTRA_CFLAGS="-DCONFIG_MALI400=m -DCONFIG_MALI450=m -DCONFIG_MALI_DMA_BUF_LAZY_MAP=y" \
-	EXTRA_LDFLAGS+="--strip-debug" \
-	CONFIG_AM_VDEC_H264_4K2K=y 2>&1 | tee mali.txt
+	make -C ${KDIR} M=${PRODUCT_OUT}/obj/mali  \
+		ARCH=${KERNEL_ARCH} CROSS_COMPILE=${PREFIX_CROSS_COMPILE} CONFIG_MALI400=m  CONFIG_MALI450=m	\
+		CONFIG_MALI_DMA_BUF_LAZY_MAP=y \
+		EXTRA_CFLAGS="-DCONFIG_MALI400=m -DCONFIG_MALI450=m -DCONFIG_MALI_DMA_BUF_LAZY_MAP=y" \
+		EXTRA_LDFLAGS+="--strip-debug" \
+		CONFIG_AM_VDEC_H264_4K2K=y 2>&1 | tee mali.txt
 
 	echo "GPU_MODS_OUT is ${GPU_MODS_OUT}"
 	mkdir -p ${PRODUCT_OUT}/${GPU_MODS_OUT}
@@ -27,5 +74,36 @@ GPU_MODS_OUT=obj/lib_vendor/
 
 	cp  ${PRODUCT_OUT}/${GPU_MODS_OUT}/mali.ko ${PRODUCT_OUT}/obj/lib_vendor/mali.ko
 	echo "${GPU_ARCH}.ko build finished"
+}
+
+bifrost_build()
+{
+
+	rm ${PRODUCT_OUT}/obj/bifrost -rf
+	mkdir -p ${PRODUCT_OUT}/obj/bifrost
+	cp ${SOURCE_CODE}/*  ${PRODUCT_OUT}/obj/bifrost -airf
+	make -C ${KDIR} M=${PRODUCT_OUT}/obj/bifrost/kernel/drivers/gpu/arm/midgard \
+		ARCH=${KERNEL_ARCH} CROSS_COMPILE=${PREFIX_CROSS_COMPILE} \
+		EXTRA_CFLAGS="-DCONFIG_MALI_PLATFORM_DEVICETREE -DCONFIG_MALI_MIDGARD_DVFS -DCONFIG_MALI_BACKEND=gpu " \
+		EXTRA_CFLAGS+="-I${PRODUCT_OUT}/obj/bifrost/kernel/include " \
+		EXTRA_CFLAGS+="-Wno-error=larger-than=16384  -DCONFIG_MALI_DMA_BUF_MAP_ON_DEMAND=1 -DCONFIG_MALI_DMA_BUF_LEGACY_COMPAT=0" \
+		EXTRA_LDFLAGS+="--strip-debug" \
+		CONFIG_MALI_MIDGARD=m CONFIG_MALI_PLATFORM_DEVICETREE=y CONFIG_MALI_MIDGARD_DVFS=y CONFIG_MALI_BACKEND=gpu
+
+	mkdir -p ${PRODUCT_OUT}/${GPU_MODS_OUT}
+	echo "GPU_MODS_OUT is ${GPU_MODS_OUT}"
+	cp  ${PRODUCT_OUT}/obj/bifrost/kernel/drivers/gpu/arm/midgard/mali_kbase.ko ${PRODUCT_OUT}/${GPU_MODS_OUT}/mali.ko
+}
+
+echo "args is $#"
+if [ $# -lt 2 ]; then
+	usage
+fi
+
+if [ x${GPU_TYPE} = xmali ]; then
+	utgard_build
+elif [ x${GPU_TYPE} = xbif ]; then
+	bifrost_build
+fi
 
 exit
-- 
2.20.1