openwrt/target/linux/starfive/patches-6.1/1013-net-stmmac-use-GFP_DMA32.patch
Zoltan HERPAI 4070e2a64c starfive: add new target for StarFive JH7100/7110 SoC
This target adds support for the StarFive JH7100 and JH7110 SoCs, based on
6.1, as well as a couple boards equipped with these.

Specifications:

SoCs:

JH7100:
 - StarFive JH7100 dual-core RISC-V (U74, RC64GC)
 - additional monitoring (S7) and control (E24) cores
 - 2Mb L2 cache

JH7110:
 - StarFive JH7110 quad-core RISC-V (U74, RV64GC)
 - additional monitoring (S7) and control (E24) cores
 - 2Mb L2 cache

Boards:

VisionFive1:
 - JH7100 @ 1GHz
 - Memory: 8Gb LPDDR4
 - 4x USB3.0
 - 1x GBit ethernet
 - AMPak 6236 wifi / bluetooth
 - audio
 - powered via USB-C

VisionFive2:
 - JH7110 @ 1.5GHz
 - Memory: 2/4/8Gb DDR4
 - 2x Gbit ethernet
 - 2x USB3.0 / 2x USB2.0
 - eMMC / SDIO
 - various multimedia input/outputs (MIPI CSI, HDMI, audio)
 - M.2 key M slot
 - PoE support
 - powered via USB-C

Installation:
Standard SD-card installation via dd-ing the generated image to
an SD-card of at least 256Mb.

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2024-03-10 18:21:46 +01:00

31 lines
1.2 KiB
Diff

From 1889527687432bd63942c86dbebf8686b6515aad Mon Sep 17 00:00:00 2001
From: Matteo Croce <technoboy85@gmail.com>
Date: Fri, 21 May 2021 03:26:38 +0200
Subject: [PATCH 1013/1024] net: stmmac: use GFP_DMA32
Signed-off-by: Matteo Croce <mcroce@microsoft.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1436,7 +1436,7 @@ static int stmmac_init_rx_buffers(struct
{
struct stmmac_rx_queue *rx_q = &dma_conf->rx_queue[queue];
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
- gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
+ gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32);
if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;
@@ -4613,7 +4613,7 @@ static inline void stmmac_rx_refill(stru
struct stmmac_rx_queue *rx_q = &priv->dma_conf.rx_queue[queue];
int dirty = stmmac_rx_dirty(priv, queue);
unsigned int entry = rx_q->dirty_rx;
- gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
+ gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN | GFP_DMA32);
if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;