From e0a102879741e9bd665441546888cd357789cb5d Mon Sep 17 00:00:00 2001 From: ThomasKaiser Date: Thu, 30 Aug 2018 17:59:09 +0200 Subject: [PATCH] Set dmc DRAM governor to performance on RK3399/default https://forum.armbian.com/topic/7511-nanopi-m4/?do=findComment&comment=60848 --- .../bsp/common/usr/lib/armbian/armbian-hardware-optimization | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization b/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization index 8f195715b2..e77be11801 100755 --- a/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization +++ b/packages/bsp/common/usr/lib/armbian/armbian-hardware-optimization @@ -156,6 +156,10 @@ prepare_board() { for i in $(awk -F':' 'tolower($0) ~ /pcie/{print $1}' /proc/irq/$i/smp_affinity done + # set dmc memory governor to performance with default kernel + if [ -f /sys/bus/platform/drivers/rockchip-dmc/dmc/devfreq/dmc/governor ]; then + echo performance > /sys/bus/platform/drivers/rockchip-dmc/dmc/devfreq/dmc/governor + fi ;; s500) # Roseapple Pi/LeMaker Guitar: send USB IRQs to cpu1/cpu2, DMA0 to cpu2 and Ethernet + SD card to cpu3 echo 2 >/proc/irq/$(awk -F":" "/usb1/ {print \$1}"