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RISCV: dts: starfive: Change wr/rd_osr_lmt value from 4 to 0xf
authorJaehoon Chung <jh80.chung@samsung.com>
Wed, 12 Jul 2023 02:08:29 +0000 (11:08 +0900)
committerJaehoon Chung <jh80.chung@samsung.com>
Mon, 24 Jul 2023 23:25:21 +0000 (08:25 +0900)
commit75caa4291eff23329eef9a0c80cf61a6a08e2e3e
treef16e2fdac47b9c53e161299b3b76ce72282c95a9tree | snapshot
parentc780de2f77f7b92e6235726211647386299bd424commit | diff
RISCV: dts: starfive: Change wr/rd_osr_lmt value from 4 to 0xf

Change wr/rd_osr_lmt value from 4 to 0xf.
When value is using to 4, ethernet Rx Performance is decreasing.

Vendor kernel(v5.15) is using its value as 0xf.

The below is iperf result.
- Using to 4   - Rx is 45MBits/sec, Tx is 980MBits/sec
- Using to 0xf - Rx is 750MBits/sec, Tx is 930Mbits/sec

Change-Id: Ie6763a00ec2795e43bdbae2f224638732c789490
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
arch/riscv/boot/dts/starfive/jh7110.dtsi diff | blob | history
Domain: System / Kernel;