diff options
Diffstat (limited to 'package/kernel/mac80211/patches/brcm/329-v5.0-0002-brcmfmac-set-F2-watermark-to-256-for-4373.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/brcm/329-v5.0-0002-brcmfmac-set-F2-watermark-to-256-for-4373.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/package/kernel/mac80211/patches/brcm/329-v5.0-0002-brcmfmac-set-F2-watermark-to-256-for-4373.patch b/package/kernel/mac80211/patches/brcm/329-v5.0-0002-brcmfmac-set-F2-watermark-to-256-for-4373.patch deleted file mode 100644 index bf35c4587e..0000000000 --- a/package/kernel/mac80211/patches/brcm/329-v5.0-0002-brcmfmac-set-F2-watermark-to-256-for-4373.patch +++ /dev/null @@ -1,73 +0,0 @@ -From e1a08730eeb0bad4d82c3bc40e74854872de618d Mon Sep 17 00:00:00 2001 -From: Wright Feng <wright.feng@cypress.com> -Date: Wed, 21 Nov 2018 07:53:44 +0000 -Subject: [PATCH] brcmfmac: set F2 watermark to 256 for 4373 - -We got SDIO_CRC_ERROR with 4373 on SDR104 when doing bi-directional -throughput test. Enable watermark to 256 to guarantee the operation -stability. - -Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> -Signed-off-by: Wright Feng <wright.feng@cypress.com> -Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - .../broadcom/brcm80211/brcmfmac/sdio.c | 26 +++++++++++++++++-- - 1 file changed, 24 insertions(+), 2 deletions(-) - ---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c -+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c -@@ -49,6 +49,10 @@ - #define DCMD_RESP_TIMEOUT msecs_to_jiffies(2500) - #define CTL_DONE_TIMEOUT msecs_to_jiffies(2500) - -+/* watermark expressed in number of words */ -+#define DEFAULT_F2_WATERMARK 0x8 -+#define CY_4373_F2_WATERMARK 0x40 -+ - #ifdef DEBUG - - #define BRCMF_TRAP_INFO_SIZE 80 -@@ -138,6 +142,8 @@ struct rte_console { - /* 1: isolate internal sdio signals, put external pads in tri-state; requires - * sdio bus power cycle to clear (rev 9) */ - #define SBSDIO_DEVCTL_PADS_ISO 0x08 -+/* 1: enable F2 Watermark */ -+#define SBSDIO_DEVCTL_F2WM_ENAB 0x10 - /* Force SD->SB reset mapping (rev 11) */ - #define SBSDIO_DEVCTL_SB_RST_CTL 0x30 - /* Determined by CoreControl bit */ -@@ -4057,6 +4063,7 @@ static void brcmf_sdio_firmware_callback - void *nvram; - u32 nvram_len; - u8 saveclk; -+ u8 devctl; - - brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err); - -@@ -4112,8 +4119,23 @@ static void brcmf_sdio_firmware_callback - brcmf_sdiod_writel(sdiod, core->base + SD_REG(hostintmask), - bus->hostintmask, NULL); - -- -- brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, 8, &err); -+ switch (sdiod->func1->device) { -+ case SDIO_DEVICE_ID_CYPRESS_4373: -+ brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n", -+ CY_4373_F2_WATERMARK); -+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, -+ CY_4373_F2_WATERMARK, &err); -+ devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL, -+ &err); -+ devctl |= SBSDIO_DEVCTL_F2WM_ENAB; -+ brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl, -+ &err); -+ break; -+ default: -+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, -+ DEFAULT_F2_WATERMARK, &err); -+ break; -+ } - } else { - /* Disable F2 again */ - sdio_disable_func(sdiod->func2); |