From 5bcfdac788143dce105e24b4893aaf2c00dbd2d7 Mon Sep 17 00:00:00 2001 From: Martin Liu Date: Mon, 8 Nov 2021 22:09:01 +0800 Subject: [PATCH] gs101: set swiotlb as noforce As dma devices are 36bit bounded, we don't need SWIOTLB bounce buffers. Set swiotlb=noforce to disable this and make the minimum amount of memory allocation. Bug: 205246642 Test: check total memory and io_tlb_nslabs Signed-off-by: Martin Liu Change-Id: If9f68b269f326f0f4b8e165593ec5dd4787fbb52 --- BoardConfig-common.mk | 1 + 1 file changed, 1 insertion(+) diff --git a/BoardConfig-common.mk b/BoardConfig-common.mk index ce423f89..d4eed86d 100644 --- a/BoardConfig-common.mk +++ b/BoardConfig-common.mk @@ -45,6 +45,7 @@ BOARD_KERNEL_CMDLINE += dyndbg=\"func alloc_contig_dump_pages +p\" BOARD_KERNEL_CMDLINE += earlycon=exynos4210,0x10A00000 console=ttySAC0,115200 androidboot.console=ttySAC0 printk.devkmsg=on BOARD_KERNEL_CMDLINE += cma_sysfs.experimental=Y BOARD_KERNEL_CMDLINE += stack_depot_disable=off page_pinner=on +BOARD_KERNEL_CMDLINE += swiotlb=noforce BOARD_BOOTCONFIG += androidboot.boot_devices=14700000.ufs TARGET_NO_BOOTLOADER := true