xiaomi-riva: Add initial support for Redmi 5A

device/testing/device-xiaomi-riva/APKBUILD

+# Maintainer: Barnabas Czeman <trabarni@gmail.com>
+# Reference: <https://postmarketos.org/devicepkg>
+pkgname=device-xiaomi-riva
+pkgdesc="Xiaomi Redmi 5A"
+pkgver=0.1
+pkgrel=0
+url="https://postmarketos.org"
+license="MIT"
+arch="aarch64"
+options="!check !archcheck"
+depends="postmarketos-base linux-xiaomi-riva mkbootimg mdss-fb-init-hack msm-fb-refresher"
+makedepends="devicepkg-dev"
+source="
+	deviceinfo
+	directfbrc
+	fb.modes
+	"
+subpackages="$pkgname-nonfree-firmware:nonfree_firmware"
+
+build() {
+	devicepkg_build $startdir $pkgname
+}
+
+package() {
+	devicepkg_package $startdir $pkgname
+	install -Dm644 "$srcdir"/fb.modes "$pkgdir"/etc/fb.modes
+	install -Dm644 "$srcdir"/directfbrc "$pkgdir"/etc/directfbrc
+
+}
+
+nonfree_firmware() {
+	pkgdesc="Wifi firmware"
+	depends="firmware-xiaomi-riva wcnss-wlan"
+	mkdir "$subpkgdir"
+}
+
+
+sha512sums="
+1db2d85434b41671c204383f90fe6d6dd1e3c7e874f1bb8d5ba6c7cfc61f91866f641bfa8a8d537ae20b7c8cfdbe4975fe98f40f512c50dc7c0b6c767c2dec43  deviceinfo
+3db3ec596e159be926ea2b5b2496c18e9bc7be24a64a232a56c89a0c9ee710aa2efb2b6fa9fc08efa34759e8242e6c629d08a4ce688ec8aa125830717c191515  directfbrc
+024d11176fbd19f98746317b098d0b54236166aa66155cc68ad75a7ce8335999a1a14ed2efc93f9ac4e05fbc787d8bad793efccf813db81aa48fffd1850ec24e  fb.modes
+"

device/testing/device-xiaomi-riva/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 5A"
+deviceinfo_manufacturer="Xiaomi"
+deviceinfo_codename="xiaomi-riva"
+deviceinfo_year="2017"
+deviceinfo_arch="aarch64"
+
+# Device related
+deviceinfo_chassis="handset"
+deviceinfo_keyboard="false"
+deviceinfo_external_storage="true"
+deviceinfo_screen_width="720"
+deviceinfo_screen_height="1280"
+deviceinfo_swap_size_recommended="1024"
+
+# Bootloader related
+deviceinfo_flash_method="fastboot"
+deviceinfo_kernel_cmdline="androidboot.hardware=qcom msm_rtb.filter=0x237 ehci-hcd.park=3 lpm_levels.sleep_disabled=1 androidboot.usbconfigfs=false androidboot.bootdevice=7824900.sdhci earlycon=msm_hsl_uart,0x78B0000 androidboot.selinux=permissive loop.max_part=7 buildvariant=userdebug"
+deviceinfo_generate_bootimg="true"
+deviceinfo_bootimg_qcdt="false"
+deviceinfo_bootimg_dtb_second="false"
+deviceinfo_flash_offset_base="0x80000000"
+deviceinfo_flash_offset_kernel="0x00008000"
+deviceinfo_flash_offset_ramdisk="0x01000000"
+deviceinfo_flash_offset_second="0x00f00000"
+deviceinfo_flash_offset_tags="0x00000100"
+deviceinfo_flash_pagesize="2048"

device/testing/device-xiaomi-riva/directfbrc

+pixelformat=ARGB

device/testing/device-xiaomi-riva/fb.modes

+mode "720x1280-60"
+	# D: 98.542 MHz, H: 80.706 kHz, V: 60.004 Hz
+	geometry 720 1280 720 1280 16
+	timings 10148 241 240 28 35 20 2
+	accel false
+	rgba 8/0,8/8,8/16,8/24
+endmode
+

device/testing/firmware-xiaomi-riva/APKBUILD

+# Maintainer: Barnabas Czeman <trabarni@gmail.com>
+pkgname=firmware-xiaomi-riva
+pkgver=0.1
+pkgrel=0
+_commit="55441372abe4072f0f174a9614dcbe4b0d4bfcab"
+pkgdesc="Firmware files for Xiaomi Redmi 5A"
+url="https://postmarketos.org"
+arch="aarch64"
+license="proprietary"
+options="!strip !check !archcheck !spdx pmb:cross-native !tracedeps"
+
+_files="wcnss.b00 wcnss.b01 wcnss.b02 wcnss.b04 wcnss.b06
+	wcnss.b09 wcnss.b10 wcnss.b11 wcnss.b12 wcnss.mdt"
+_files_prima="WCNSS_qcom_cfg.ini WCNSS_qcom_wlan_nv.bin WCNSS_wlan_dictionary.dat"
+source="$pkgname-$_commit.tar.gz::https://gitlab.com/ALTracer/vendor_xiaomi_rolex/-/archive/$_commit/vendor_xiaomi_rolex-$_commit.tar.gz"
+builddir="$srcdir/vendor_xiaomi_rolex-$_commit"
+
+package() {
+	# /lib/firmware/postmarketos
+	for _i in $_files; do
+		install -D -m644 "$_i" \
+			"$pkgdir"/lib/firmware/postmarketos/"$_i"
+	done
+
+	# /lib/firmware/postmarketos/wlan/prima
+	for _i in $_files_prima; do
+		install -D -m644 wlan/prima/"$_i" \
+			"$pkgdir"/lib/firmware/postmarketos/wlan/prima/"$_i"
+	done
+}
+
+
+sha512sums="
+91493ed18d462b1aa72df72f06d975a68ef2133b2f6f33971452a77477e5045b8dc9d3842779449407681e49362cdc1a700dcaf3b246f5e5b48450a6edc3cbde  firmware-xiaomi-riva-55441372abe4072f0f174a9614dcbe4b0d4bfcab.tar.gz
+"

device/testing/linux-xiaomi-riva/99_framebuffer.patch

+diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c
+index 66c3661f7ed9..b72c82c0104a 100644
+--- a/drivers/video/fbdev/msm/mdss_fb.c
++++ b/drivers/video/fbdev/msm/mdss_fb.c
+@@ -1311,7 +1311,7 @@ static int mdss_fb_probe(struct platform_device *pdev)
+ 	mfd->bl_scale = 1024;
+ 	mfd->bl_min_lvl = 30;
+ 	mfd->ad_bl_level = 0;
+-	mfd->fb_imgType = MDP_RGBA_8888;
++	mfd->fb_imgType = MDP_BGRA_8888;
+ 	mfd->calib_mode_bl = 0;
+ 	mfd->unset_bl_level = U32_MAX;
+ 	mfd->bl_extn_level = -1;
+@@ -2729,7 +2729,25 @@ static int mdss_fb_register(struct msm_fb_data_type *mfd)
+ 		var->transp.length = 8;
+ 		bpp = 4;
+ 		break;
+-
++	 case MDP_BGRA_8888:
++		fix->type = FB_TYPE_PACKED_PIXELS;
++		fix->xpanstep = 1;
++		fix->ypanstep = 1;
++		var->vmode = FB_VMODE_NONINTERLACED;
++		var->blue.offset = 0;
++		var->green.offset = 8;
++		var->red.offset = 16;
++		var->blue.length = 8;
++		var->green.length = 8;
++		var->red.length = 8;
++		var->blue.msb_right = 0;
++		var->green.msb_right = 0;
++		var->red.msb_right = 0;
++		var->transp.offset = 24;
++		var->transp.length = 8;
++		bpp = 4;
++		break;
++		
+ 	case MDP_YCRYCB_H2V1:
+ 		fix->type = FB_TYPE_INTERLEAVED_PLANES;
+ 		fix->xpanstep = 2;

device/testing/linux-xiaomi-riva/APKBUILD

+# Maintainer: Barnabas Czeman <trabarni@gmail.com>
+# Reference: <https://postmarketos.org/vendorkernel>
+# Kernel config based on: arch/arm64/configs/riva_defconfig
+
+pkgname=linux-xiaomi-riva
+pkgver=4.9.241
+pkgrel=0
+pkgdesc="Xiaomi Redmi 5A kernel fork"
+arch="aarch64"
+_carch="arm64"
+_flavor="xiaomi-riva"
+url="https://kernel.org"
+license="GPL-2.0-only"
+options="!strip !check !tracedeps pmb:cross-native"
+makedepends="bash bc bison devicepkg-dev flex openssl-dev perl"
+
+# Source
+_repository="android_kernel_xiaomi_msm8917"
+_commit="e452b3a9c3b97522b1b58e41ea3e12059b5ee92e"
+_config="config-$_flavor.$arch"
+source="
+	$pkgname-$_commit.tar.gz::https://github.com/SunnyRaj84348/$_repository/archive/$_commit.tar.gz
+	$_config
+	fix-xorg-mdss-update-fb-info.patch
+	99_framebuffer.patch
+"
+builddir="$srcdir/$_repository-$_commit"
+_outdir="out"
+
+prepare() {
+	default_prepare
+	. downstreamkernel_prepare
+}
+
+build() {
+	unset LDFLAGS
+	make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \
+		KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS"
+}
+
+package() {
+	downstreamkernel_package "$builddir" "$pkgdir" "$_carch" "$_flavor" "$_outdir"
+}
+
+sha512sums="
+8cb6764ccbb24a2216e66527487ae11047b0b192e6f8e15075ea52320061cb108346eb6328fbbd65e1ea3b0c8c1efca581827ee7bbf225f88579f3d2cdef5e45  linux-xiaomi-riva-e452b3a9c3b97522b1b58e41ea3e12059b5ee92e.tar.gz
+1056c26b9a8c93799b689bdf04b9c13953d0c7d97cb61125642067af2cb36f8e33cfa2c9283d5c08d38926a14272dfa9b1fc1fec4ad2630503687c488f2c8706  config-xiaomi-riva.aarch64
+e11a1ca524a05a5fe8b845937dbc57ee38c52e0a1a979d8e7be0ac53df22f84dfb424205ee7f541acfca3daba3e9f5d49bb4b9e9bb482eb354de14eb28bd0094  fix-xorg-mdss-update-fb-info.patch
+741a46c6679172639568df96614b12a543563895ddee79051d88d28742b26d9c725f1d03dc208152c46e87b8b58240a3e206877da9a6a72035095e0f43458a72  99_framebuffer.patch
+"

device/testing/linux-xiaomi-riva/fix-xorg-mdss-update-fb-info.patch

+diff --git a/drivers/video/fbdev/msm/mdss_fb.c b/drivers/video/fbdev/msm/mdss_fb.c
+index 66c3661f7ed9..e4f98d88c7d9 100644
+--- a/drivers/video/fbdev/msm/mdss_fb.c
++++ b/drivers/video/fbdev/msm/mdss_fb.c
+@@ -1881,7 +1881,7 @@ static void mdss_panel_validate_debugfs_info(struct msm_fb_data_type *mfd)
+ 		if (is_panel_split(mfd) && pdata->next)
+ 			mdss_fb_validate_split(pdata->panel_info.xres,
+ 					pdata->next->panel_info.xres, mfd);
+-		mdss_panelinfo_to_fb_var(panel_info, var);
++		mdss_panelinfo_to_fb_var(mfd);
+ 		if (mdss_fb_send_panel_event(mfd, MDSS_EVENT_CHECK_PARAMS,
+ 							panel_info))
+ 			pr_err("Failed to send panel event CHECK_PARAMS\n");
+@@ -2017,7 +2017,7 @@ static int mdss_fb_blank_unblank(struct msm_fb_data_type *mfd)
+ 		 * programmed in the controller.
+ 		 * Update this info in the upstream structs.
+ 		 */
+-		mdss_panelinfo_to_fb_var(panel_info, var);
++		mdss_panelinfo_to_fb_var(mfd);
+ 
+ 		/* Start the work thread to signal idle time */
+ 		if (mfd->idle_time)
+@@ -2757,7 +2757,7 @@ static int mdss_fb_register(struct msm_fb_data_type *mfd)
+ 		return ret;
+ 	}
+ 
+-	mdss_panelinfo_to_fb_var(panel_info, var);
++	mdss_panelinfo_to_fb_var(mfd);
+ 
+ 	fix->type = panel_info->is_3d_panel;
+ 	if (mfd->mdp.fb_stride)
+@@ -3461,7 +3461,7 @@ static void mdss_fb_update_resolution(struct msm_fb_data_type *mfd,
+ 	}
+ 	var->xres_virtual = var->xres;
+ 	var->yres_virtual = pinfo->yres * mfd->fb_page;
+-	mdss_panelinfo_to_fb_var(pinfo, var);
++	mdss_panelinfo_to_fb_var(mfd);
+ }
+ 
+ int mdss_fb_atomic_commit(struct fb_info *info,
+@@ -3695,9 +3695,15 @@ static void mdss_fb_var_to_panelinfo(struct fb_var_screeninfo *var,
+ 		pinfo->mipi.dsi_pclk_rate = pinfo->clk_rate;
+ }
+ 
+-void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
+-						struct fb_var_screeninfo *var)
++void mdss_panelinfo_to_fb_var(struct msm_fb_data_type *mfd)
+ {
++	if (!mfd)
++		return -EINVAL;
++
++	struct mdss_panel_info *pinfo = mfd->panel_info;
++	struct fb_info *fbi = mfd->fbi;
++	struct fb_var_screeninfo *var = &fbi->var;
++
+ 	u32 frame_rate;
+ 
+ 	var->xres = mdss_fb_get_panel_xres(pinfo);
+@@ -3732,10 +3738,17 @@ void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
+ 	if (pinfo->physical_height)
+ 		var->height = pinfo->physical_height;
+ 
+-	pr_debug("ScreenInfo: res=%dx%d [%d, %d] [%d, %d]\n",
+-		var->xres, var->yres, var->left_margin,
+-		var->right_margin, var->upper_margin,
+-		var->lower_margin);
++	//Hack to update current fbi->mode according to fbi->var when var is updated from panel info
++	if (fbi->mode) {
++		printk("Updating mdss fb mode from fb var\n");
++		fb_var_to_videomode(fbi->mode, var);
++	}
++
++	printk("ScreenInfo: res=%dx%d [%d, %d] [%d, %d]\n",
++ 		var->xres, var->yres, var->left_margin,
++ 		var->right_margin, var->upper_margin,
++ 		var->lower_margin);
++
+ }
+ 
+ /**
+diff --git a/drivers/video/fbdev/msm/mdss_fb.h b/drivers/video/fbdev/msm/mdss_fb.h
+index 4b39f9edef0c..4a0d13f2f079 100644
+--- a/drivers/video/fbdev/msm/mdss_fb.h
++++ b/drivers/video/fbdev/msm/mdss_fb.h
+@@ -476,8 +476,7 @@ int mdss_fb_async_position_update(struct fb_info *info,
+ 
+ u32 mdss_fb_get_mode_switch(struct msm_fb_data_type *mfd);
+ void mdss_fb_report_panel_dead(struct msm_fb_data_type *mfd);
+-void mdss_panelinfo_to_fb_var(struct mdss_panel_info *pinfo,
+-						struct fb_var_screeninfo *var);
++void mdss_panelinfo_to_fb_var(struct msm_fb_data_type *mfd);
+ void mdss_fb_calc_fps(struct msm_fb_data_type *mfd);
+ void mdss_fb_idle_pc(struct msm_fb_data_type *mfd);
+ #endif /* MDSS_FB_H */
+diff --git a/drivers/video/fbdev/msm/mdss_mdp_overlay.c b/drivers/video/fbdev/msm/mdss_mdp_overlay.c
+index b70db4faac09..951c7c7497d5 100644
+--- a/drivers/video/fbdev/msm/mdss_mdp_overlay.c
++++ b/drivers/video/fbdev/msm/mdss_mdp_overlay.c
+@@ -3846,7 +3846,7 @@ int mdss_mdp_dfps_update_params(struct msm_fb_data_type *mfd,
+ 	 * data, so any further call to get the screen
+ 	 * info has the updated timings.
+ 	 */
+-	mdss_panelinfo_to_fb_var(&pdata->panel_info, var);
++	mdss_panelinfo_to_fb_var(mfd);
+ 
+ 	MDSS_XLOG(dfps);
+ 	mutex_unlock(&mdp5_data->dfps_lock);