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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch b/target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch
new file mode 100644
index 0000000000..e96f873ea9
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0109-sdk_dpaa-remove-the-QM_FQCTRL_PREFERINCACHE-flag.patch
@@ -0,0 +1,24 @@
+From 3cf2ff1c53b41c60fcb7667a11c4947fe5136de7 Mon Sep 17 00:00:00 2001
+From: Madalin Bucur <madalin.bucur@nxp.com>
+Date: Thu, 7 Mar 2019 16:33:37 +0200
+Subject: [PATCH] sdk_dpaa: remove the QM_FQCTRL_PREFERINCACHE flag
+
+Only a limited number of FQs can be in the cache, setting the
+QM_FQCTRL_PREFERINCACHE flag for all FQs is not useful.
+
+Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
+---
+ drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
++++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
+@@ -1237,8 +1237,6 @@ int dpa_fq_init(struct dpa_fq *dpa_fq, b
+ memset(&initfq, 0, sizeof(initfq));
+
+ initfq.we_mask = QM_INITFQ_WE_FQCTRL;
+- /* FIXME: why would we want to keep an empty FQ in cache? */
+- initfq.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
+
+ /* Try to reduce the number of portal interrupts for
+ * Tx Confirmation FQs.