Configure virtual_ab compression

Set vabc algo to lz4. Enabled vabc compression threads. Enabled vabc compression xor. Dependant-PR: projectceladon/device-androidia-mixins#2173 Tests done: Build-Flash-Verify Tracked-On: OAM-128329 Signed-off-by: Unnithan, Balakrishnan <[email protected]>
projectceladon · Dec 8, 2024 · 251b05c · 251b05c
1 parent 105c2b7
commit 251b05c
Showing 1 changed file with 46 additions and 0 deletions.
diff --git a/aosp_diff/preliminary/build/make/0007-Configure-virtual_ab-compression.patch b/aosp_diff/preliminary/build/make/0007-Configure-virtual_ab-compression.patch
@@ -0,0 +1,46 @@
+From ff48e72ac1ba945a6a37826eaa8f7667d51ab758 Mon Sep 17 00:00:00 2001
+From: "Unnithan, Balakrishnan" <[email protected]>
+Date: Sat, 7 Dec 2024 17:10:41 +0530
+Subject: [PATCH 7/7] Configure virtual_ab compression
+
+Set vabc algo to lz4.
+Enabled vabc compression threads.
+Enabled vabc compression xor.
+
+Tests done: Build-Flash-Verify
+
+Tracked-on: OAM-125218
+Signed-off-by: Unnithan, Balakrishnan <[email protected]>
+---
+ target/product/virtual_ab_ota/vabc_features.mk | 13 ++++++++-----
+ 1 file changed, 8 insertions(+), 5 deletions(-)
+
+diff --git a/target/product/virtual_ab_ota/vabc_features.mk b/target/product/virtual_ab_ota/vabc_features.mk
+index 1219763b0d..7b90106fbd 100644
+--- a/target/product/virtual_ab_ota/vabc_features.mk
++++ b/target/product/virtual_ab_ota/vabc_features.mk
+@@ -52,13 +52,16 @@ PRODUCT_VENDOR_PROPERTIES += ro.virtual_ab.batch_writes=true
+
+ # Enabling this property, will improve OTA install time
+ # but will use an additional CPU core
+-# PRODUCT_VENDOR_PROPERTIES += ro.virtual_ab.compression.threads=true
+-ifndef PRODUCT_VIRTUAL_AB_COMPRESSION_FACTOR
+-    PRODUCT_VIRTUAL_AB_COMPRESSION_FACTOR := 65536
+-endif
++PRODUCT_VENDOR_PROPERTIES += ro.virtual_ab.compression.threads=true
+
+ PRODUCT_VIRTUAL_AB_COMPRESSION := true
+-PRODUCT_VIRTUAL_AB_COMPRESSION_METHOD ?= none
++PRODUCT_VIRTUAL_AB_COMPRESSION_METHOD ?= lz4
++PRODUCT_VIRTUAL_AB_COMPRESSION_FACTOR ?= 65536
++
+ PRODUCT_PACKAGES += \
++    snapuserd.vendor_ramdisk \
+     snapuserd \
++    snapuserd.recovery
++
++$(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota/launch_with_vendor_ramdisk.mk)
+
+-- 
+2.47.1
+