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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/805-display-0057-LF-794-4-gpu-cdn-mhdp-common-Increase-the-check-aliv.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2 upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip | |
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-5.4/805-display-0057-LF-794-4-gpu-cdn-mhdp-common-Increase-the-check-aliv.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0057-LF-794-4-gpu-cdn-mhdp-common-Increase-the-check-aliv.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0057-LF-794-4-gpu-cdn-mhdp-common-Increase-the-check-aliv.patch b/target/linux/layerscape/patches-5.4/805-display-0057-LF-794-4-gpu-cdn-mhdp-common-Increase-the-check-aliv.patch new file mode 100644 index 0000000000..734c5014fb --- /dev/null +++ b/target/linux/layerscape/patches-5.4/805-display-0057-LF-794-4-gpu-cdn-mhdp-common-Increase-the-check-aliv.patch @@ -0,0 +1,29 @@ +From 5a019410a0908d7a66a0526a47bed1883c02c5fe Mon Sep 17 00:00:00 2001 +From: Abel Vesa <abel.vesa@nxp.com> +Date: Thu, 9 Jan 2020 15:20:27 +0200 +Subject: [PATCH] LF-794-4 gpu: cdn: mhdp-common: Increase the check alive + timeout + +It seems that the firmware on i.MX8QM starts a little bit +after 20us after the ucpu has been relased (un-resetted). +Therefore, increase the max timeout for check alive to 50us. + +Signed-off-by: Abel Vesa <abel.vesa@nxp.com> +Reviewed-by: Sandor Yu <sandor.yu@nxp.com> +Acked-by: Wen He <wen.he_1@nxp.com> +Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com> +--- + drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c ++++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp-common.c +@@ -1039,7 +1039,7 @@ EXPORT_SYMBOL(cdns_mhdp_read_hpd); + bool cdns_mhdp_check_alive(struct cdns_mhdp_device *mhdp) + { + u32 alive, newalive; +- u8 retries_left = 10; ++ u8 retries_left = 50; + + alive = cdns_mhdp_bus_read(mhdp, KEEP_ALIVE); + |