xiaomi-fire: new device (MR 4827)

Working: USB OTG, display, external/internal storage

device/testing/device-xiaomi-fire/APKBUILD

+# Reference: <https://postmarketos.org/devicepkg>
+# Maintainer: Eray Tutmaz <tarkanttmz261@gmail.com>
+pkgname=device-xiaomi-fire
+pkgdesc="Xiaomi Redmi 12"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="
+	mkbootimg
+	postmarketos-base
+	linux-xiaomi-fire
+	msm-fb-refresher
+	postmarketos-base-downstream
+"
+makedepends="devicepkg-dev"
+source="deviceinfo"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+}
+
+sha512sums="
+6857f3cf8723ad8126923135b6349c4cbd82d5e1444a63707eb5d744e8439ebe54dec110ef342599efe47c2a87dc76c302c63a502b3af886acb37369354f157d  deviceinfo
+"

device/testing/device-xiaomi-fire/deviceinfo

+# Reference: <https://postmarketos.org/deviceinfo>
+# Please use double quotes only. You can source this file in shell scripts.
+deviceinfo_format_version="0"
+deviceinfo_name="Xiaomi Redmi 12"
+deviceinfo_manufacturer="Xiaomi"
+deviceinfo_codename="xiaomi-fire"
+deviceinfo_year="2023"
+deviceinfo_dtb="mediatek/mt6768"
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_chassis="handset"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="bootopt=64S3,32N2,64N2 firmware_class.path=/lib/firmware/postmarketos"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+deviceinfo_bootimg_mtk_mkimage="false"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_flash_pagesize="2048"
+deviceinfo_flash_sparse="true"
+deviceinfo_flash_fastboot_partition_rootfs="super"
+deviceinfo_header_version="2"
+deviceinfo_append_dtb="false"
+deviceinfo_flash_offset_dtb="0x0bc08000"
+deviceinfo_flash_offset_base="0x40078000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x07c08000"
+deviceinfo_flash_offset_second="0xbff88000"
+deviceinfo_flash_offset_tags="0x0bc08000"
+
+# NOTE: Flashing kernel on upgrades unsupported due to "dd: error writing
+# '/dev/disk/by-partlabel/boot_a': Operation not permitted"
+# (the current slot's boot partition appears to be write-protected :/)

device/testing/linux-xiaomi-fire/APKBUILD

+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm64/configs/fire_defconfig
+pkgname=linux-xiaomi-fire
+pkgver=4.19.191
+pkgrel=0
+pkgdesc="Xiaomi Redmi 12 4G kernel fork"
+arch="aarch64"
+_carch="arm64"
+_flavor="xiaomi-fire"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="
+	android-tools
+	bash
+	bc
+	bison
+	devicepkg-dev
+	findutils
+	flex
+	openssl-dev
+	perl
+	linux-headers
+	cpio
+	gzip
+	xz
+	clang
+"
+
+export CC="clang"
+export HOSTCC="clang"
+
+# Source
+_repository="Xiaomi_Kernel_OpenSource"
+_commit="1d1aedfe40b2f5fd06c783b752af0197f38966eb"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/MiCode/$_repository/archive/$_commit.tar.gz
+	$_config
+	fix_kernel_genheaders.patch
+	fix_broken_inline_functions.patch
+	primary_display_fix.patch
+	add-mt6768-dtb.patch
+"
+builddir="$srcdir/$_repository-$_commit"
+_outdir="out"
+
+prepare() {
+	default_prepare
+	REPLACE_GCCH=0
+
+	. downstreamkernel_prepare
+}
+
+build() {
+	unset LDFLAGS
+	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+}
+
+package() {
+	if [ -f "$_outdir"/arch/arm64/boot/Image ]; then
+		rm "$_outdir"/arch/arm64/boot/Image
+	fi
+
+	mv "$_outdir"/arch/arm64/boot/Image.gz "$_outdir"/arch/arm64/boot/Image
+
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" \
+		"$_flavor" "$_outdir"
+
+	make dtbs_install O="$_outdir" ARCH="$_carch" \
+		INSTALL_DTBS_PATH="$pkgdir"/boot/dtbs
+
+	# We also need to convert the kernel DTB into a proper android dtb image with the 64-byte header
+	mv "$pkgdir"/boot/dtbs/mediatek/mt6768.dtb "$pkgdir"/boot/dtbs/mediatek/mt6768.dtb.bak
+	mkdtboimg create "$pkgdir"/boot/dtbs/mediatek/mt6768.dtb "$pkgdir"/boot/dtbs/mediatek/mt6768.dtb.bak
+	rm "$pkgdir"/boot/dtbs/mediatek/mt6768.dtb.bak
+}
+
+sha512sums="
+d90442e481e6e9589e4e758e095cb246e427fe89607a8b83e2d93f821df0ab1ef71596acd54a08a9cdd1d811fbf2fdc9220d2c40fc3399b0b44b7463076ed33b  linux-xiaomi-fire-1d1aedfe40b2f5fd06c783b752af0197f38966eb.tar.gz
+45b743eafd5c4eb6aeaaec24df1a7e531f21d0d5a6ea52668f389fd6a6870b381113f8d4755c80e5eb47298cab519c8f323b0480470156efddbcc2491e071dd5  config-xiaomi-fire.aarch64
+e683d72073caf32864963b213d9210ad88e675eb5595028f916e6d15d6d4bdcea46e59f7e3615670c4a4e35e048dcee9b6e372559ee5126d243946439c9e3dbb  fix_kernel_genheaders.patch
+3c45e4748b03164b88780f20a86e21a79e81e5486a0d380226382c5ae40a23a36bd6ccfab4ed221b54a30015203e9ab22ea6876b7c6e166cf6b0c4bc6574ea79  fix_broken_inline_functions.patch
+4829b15f0682d5d016da83e44b2b75b221c7415598cf5c4377490146ed7f6f36e7e037ae053698fefb922af293c4415f0409e68398d91285c68b35a87e0929a2  primary_display_fix.patch
+580337b2ada8a2684ac5d1beddf8ecbaa23a3e36e21bdae8abc83ff25182c0324bbaf0eb7a05d0d81feb269508a243f087c0a11b8520e1f4251465a5c3a7481b  add-mt6768-dtb.patch
+"

device/testing/linux-xiaomi-fire/add-mt6768-dtb.patch

+--- a/arch/arm64/boot/dts/mediatek/Makefile	2024-02-12 20:15:23.410216868 +0300
++++ b/arch/arm64/boot/dts/mediatek/Makefile	2024-02-12 20:16:30.621493436 +0300
+@@ -1,4 +1,4 @@
+ # SPDX-License-Identifier: GPL-2.0
+ dtb-$(CONFIG_ARCH_MEDIATEK) += auto2712p1v1-ivi-boot.dtb
+ dtb-$(CONFIG_ARCH_MEDIATEK) += auto2712p1v1-ivi-nand-boot.dtb
+-
++dtb-$(CONFIG_ARCH_MEDIATEK) += mt6768.dtb

device/testing/linux-xiaomi-fire/fix_broken_inline_functions.patch

+--- a/kernel/sched/sched.h
++++ b/kernel/sched/sched.h
+@@ -2362,7 +2362,7 @@
+ extern struct mutex uclamp_mutex;
+ 
+ unsigned long uclamp_eff_value(struct task_struct *p, enum uclamp_id clamp_id);
+-inline void uclamp_se_set(struct uclamp_se *uc_se,
++void uclamp_se_set(struct uclamp_se *uc_se,
+ 				 unsigned int value, bool user_defined);
+ void
+ uclamp_update_active_tasks(struct cgroup_subsys_state *css,
+--- a/include/linux/blk-crypto.h
++++ b/include/linux/blk-crypto.h
+@@ -30,7 +30,7 @@
+ int blk_crypto_evict_key(struct request_queue *q,
+ 			 const struct blk_crypto_key *key);
+ 
+-inline void blk_crypto_flock(struct keyslot_manager *ksm, unsigned int flags);
++void blk_crypto_flock(struct keyslot_manager *ksm, unsigned int flags);
+ 
+ 
+ #else /* CONFIG_BLK_INLINE_ENCRYPTION */
+@@ -45,7 +45,7 @@
+ 	return true;
+ }
+ 
+-static inline void blk_crypto_flock(struct keyslot_manager *ksm,
++static void blk_crypto_flock(struct keyslot_manager *ksm,
+ 				unsigned int flags) {}
+ 
+ #endif /* CONFIG_BLK_INLINE_ENCRYPTION */
+--- a/include/linux/keyslot-manager.h
++++ b/include/linux/keyslot-manager.h
+@@ -98,7 +98,7 @@
+ 				      unsigned int wrapped_key_size,
+ 				      u8 *secret, unsigned int secret_size);
+ 
+-inline void ksm_flock(struct keyslot_manager *ksm, unsigned int flags);
++void ksm_flock(struct keyslot_manager *ksm, unsigned int flags);
+ 
+ #endif /* CONFIG_BLK_INLINE_ENCRYPTION */

device/testing/linux-xiaomi-fire/fix_kernel_genheaders.patch

+--- a/kernel/gen_kheaders.sh
++++ b/kernel/gen_kheaders.sh
+@@ -8,7 +8,6 @@
+ outdir="$(pwd)"
+ tarfile=$1
+ cpio_dir=$outdir/$tarfile.tmp
+-cpio=$KBUILD_SRC/tools/build/cpio
+ 
+ dir_list="
+ include/
+@@ -59,7 +58,7 @@
+ pushd $srctree > /dev/null
+ for f in $dir_list;
+ 	do find "$f" -name "*.h";
+-done | $cpio --quiet -pd $cpio_dir
++done | cpio --quiet -pd $cpio_dir
+ 
+ popd > /dev/null
+ 
+@@ -67,7 +66,7 @@
+ # happen with out of tree builds. Just silence CPIO for now.
+ for f in $dir_list;
+ 	do find "$f" -name "*.h";
+-done | $cpio --quiet -pd $cpio_dir >/dev/null 2>&1
++done | cpio --quiet -pd $cpio_dir >/dev/null 2>&1
+ 
+ 
+ # Remove comments except SDPX lines
+

device/testing/linux-xiaomi-fire/primary_display_fix.patch

+--- a/drivers/misc/mediatek/video/mt6768/videox/primary_display.c	2024-02-12 12:22:54.865660409 +0300
++++ b/drivers/misc/mediatek/video/mt6768/videox/primary_display.c	2024-02-12 19:56:55.926758389 +0300
+@@ -8636,7 +8636,7 @@
+ 		} else {
+ 			_cmdq_insert_wait_frame_done_token_mira(cmdq_handle_lcm_cmd);
+ 			disp_lcm_set_lcm_cmd(pgc->plcm, cmdq_handle_lcm_cmd, lcm_cmd,
+-				lcm_count, level);
++				lcm_count, &level);
+ 			_cmdq_flush_config_handle_mira(cmdq_handle_lcm_cmd, 1);
+ 		}
+ 		DISPCHECK("[CMD]%s ret=%d\n", __func__, ret);
+@@ -8648,7 +8648,7 @@
+ 		_cmdq_insert_wait_frame_done_token_mira(cmdq_handle_lcm_cmd);
+ 
+ 		disp_lcm_set_lcm_cmd(pgc->plcm, cmdq_handle_lcm_cmd, lcm_cmd,
+-			lcm_count, level);
++			lcm_count, &level);
+ 		cmdqRecSetEventToken(cmdq_handle_lcm_cmd,
+ 			CMDQ_SYNC_TOKEN_CONFIG_DIRTY);
+ 		mmprofile_log_ex(ddp_mmp_get_events()->primary_set_cmd,