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Fix RPI5 support

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This commit is contained in:
Ycarus (Yannick Chabanois) 2023-11-17 17:31:36 +01:00
parent 57beb2ec60
commit 3743692973
1017 changed files with 232368 additions and 4124 deletions
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43
6.1/target/linux/bcm27xx/patches-6.1/950-0182-bcmgenet-Better-coalescing-parameter-defaults.patch Normal file
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@ -0,0 +1,43 @@
From ea875fd5710198310663263c16f0c9c3002fd591 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 27 Mar 2019 13:45:46 +0000
Subject: [PATCH] bcmgenet: Better coalescing parameter defaults
Set defaults for TX and RX packet coalescing to be equivalent to:
# ethtool -C eth0 tx-frames 10
# ethtool -C eth0 rx-usecs 50
This may be something we want to set via DT parameters in the
future.
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
drivers/net/ethernet/broadcom/genet/bcmgenet.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2657,7 +2657,7 @@ static void bcmgenet_init_tx_ring(struct
bcmgenet_tdma_ring_writel(priv, index, 0, TDMA_PROD_INDEX);
bcmgenet_tdma_ring_writel(priv, index, 0, TDMA_CONS_INDEX);
- bcmgenet_tdma_ring_writel(priv, index, 1, DMA_MBUF_DONE_THRESH);
+ bcmgenet_tdma_ring_writel(priv, index, 10, DMA_MBUF_DONE_THRESH);
/* Disable rate control for now */
bcmgenet_tdma_ring_writel(priv, index, flow_period_val,
TDMA_FLOW_PERIOD);
@@ -4138,9 +4138,12 @@ static int bcmgenet_probe(struct platfor
netif_set_real_num_rx_queues(priv->dev, priv->hw_params->rx_queues + 1);
/* Set default coalescing parameters */
- for (i = 0; i < priv->hw_params->rx_queues; i++)
+ for (i = 0; i < priv->hw_params->rx_queues; i++) {
priv->rx_rings[i].rx_max_coalesced_frames = 1;
+ priv->rx_rings[i].rx_coalesce_usecs = 50;
+ }
priv->rx_rings[DESC_INDEX].rx_max_coalesced_frames = 1;
+ priv->rx_rings[DESC_INDEX].rx_coalesce_usecs = 50;
/* libphy will determine the link state */
netif_carrier_off(dev);