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riscv: dts: starfive: jh7110: Fix GMAC configuration

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Fixed configuration to improve the speed of TCP RX.

Before:
  # iperf3 -s
  -----------------------------------------------------------
  Server listening on 5201 (test #1)
  -----------------------------------------------------------
  Accepted connection from 192.168.1.4, port 47604
  [  5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47612
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-1.00   sec  36.3 MBytes   305 Mbits/sec
  [  5]   1.00-2.00   sec  35.6 MBytes   299 Mbits/sec
  [  5]   2.00-3.00   sec  36.5 MBytes   306 Mbits/sec
  [  5]   3.00-4.00   sec  36.5 MBytes   306 Mbits/sec
  [  5]   4.00-5.00   sec  35.7 MBytes   300 Mbits/sec
  [  5]   5.00-6.00   sec  35.4 MBytes   297 Mbits/sec
  [  5]   6.00-7.00   sec  37.1 MBytes   311 Mbits/sec
  [  5]   7.00-8.00   sec  35.6 MBytes   298 Mbits/sec
  [  5]   8.00-9.00   sec  36.4 MBytes   305 Mbits/sec
  [  5]   9.00-10.00  sec  36.3 MBytes   304 Mbits/sec
  - - - - - - - - - - - - - - - - - - - - - - - - -
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-10.00  sec   361 MBytes   303 Mbits/sec        receiver

After:
  # iperf3 -s
  -----------------------------------------------------------
  Server listening on 5201 (test #1)
  -----------------------------------------------------------
  Accepted connection from 192.168.1.4, port 47710
  [  5] local 192.168.1.3 port 5201 connected to 192.168.1.4 port 47720
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-1.00   sec   111 MBytes   932 Mbits/sec
  [  5]   1.00-2.00   sec   111 MBytes   934 Mbits/sec
  [  5]   2.00-3.00   sec   111 MBytes   934 Mbits/sec
  [  5]   3.00-4.00   sec   111 MBytes   934 Mbits/sec
  [  5]   4.00-5.00   sec   111 MBytes   934 Mbits/sec
  [  5]   5.00-6.00   sec   111 MBytes   935 Mbits/sec
  [  5]   6.00-7.00   sec   111 MBytes   934 Mbits/sec
  [  5]   7.00-8.00   sec   111 MBytes   935 Mbits/sec
  [  5]   8.00-9.00   sec   111 MBytes   934 Mbits/sec
  [  5]   9.00-10.00  sec   111 MBytes   934 Mbits/sec
  [  5]  10.00-10.00  sec   167 KBytes   933 Mbits/sec
  - - - - - - - - - - - - - - - - - - - - - - - - -
  [ ID] Interval           Transfer     Bitrate
  [  5]   0.00-10.00  sec  1.09 GBytes   934 Mbits/sec        receiver

Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
Fixes: 1ff166c979 ("riscv: dts: starfive: jh7110: Add ethernet device nodes")
Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
[conor: converted to decimal per emil's request]
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
This commit is contained in:
Samin Guo
2023-08-10 15:46:46 +08:00
committed by Conor Dooley
parent 87ddf5b109
commit f331eb1f54
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
arch/riscv/boot/dts/starfive/jh7110.dtsi
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@@ -318,8 +318,8 @@ rtc_osc: rtc-oscillator {
stmmac_axi_setup: stmmac-axi-config {
snps,lpi_en;
snps,wr_osr_lmt = <4>;
snps,rd_osr_lmt = <4>;
snps,wr_osr_lmt = <15>;
snps,rd_osr_lmt = <15>;
snps,blen = <256 128 64 32 0 0 0>;
};
@@ -908,7 +908,7 @@ gmac0: ethernet@16030000 {
rx-fifo-depth = <2048>;
tx-fifo-depth = <2048>;
snps,multicast-filter-bins = <64>;
snps,perfect-filter-entries = <8>;
snps,perfect-filter-entries = <256>;
snps,fixed-burst;
snps,no-pbl-x8;
snps,force_thresh_dma_mode;
@@ -939,7 +939,7 @@ gmac1: ethernet@16040000 {
rx-fifo-depth = <2048>;
tx-fifo-depth = <2048>;
snps,multicast-filter-bins = <64>;
snps,perfect-filter-entries = <8>;
snps,perfect-filter-entries = <256>;
snps,fixed-burst;
snps,no-pbl-x8;
snps,force_thresh_dma_mode;