| Message ID | 20200221091532.8142-4-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | a81bcfb6ac20cdd2e8dec3da14c8bbe1d18f6321 |
| Headers | show |
| Series | usb: dwc3: parkmode_disable_ss_quirk on DWC3 controller | expand |
Neil Armstrong <narmstrong@baylibre.com> writes: > When high load on the DWC3 SuperSpeed port, the controller crashes with: > [ 221.141621] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command. > [ 221.157631] xhci-hcd xhci-hcd.0.auto: Host halt failed, -110 > [ 221.157635] xhci-hcd xhci-hcd.0.auto: xHCI host controller not responding, assume dead > [ 221.159901] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command. > [ 221.159961] hub 2-1.1:1.0: hub_ext_port_status failed (err = -22) > [ 221.160076] xhci-hcd xhci-hcd.0.auto: HC died; cleaning up > [ 221.165946] usb 2-1.1-port1: cannot reset (err = -22) > > Setting the parkmode_disable_ss_quirk quirk fixes the issue. > > CC: Dongjin Kim <tobetter@gmail.com> > Cc: Jianxin Pan <jianxin.pan@amlogic.com> > Reported-by: Tim <elatllat@gmail.com> > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> With the bindings reviewed/acked, I'll queue this DT patch for v5.7. The binding and driver patches will need to go via the USB tree. Kevin
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index abe04f4ad7d8..87b9a47a51b9 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -2220,6 +2220,7 @@ dr_mode = "host"; snps,dis_u2_susphy_quirk; snps,quirk-frame-length-adjustment; + snps,parkmode-disable-ss-quirk; }; };
When high load on the DWC3 SuperSpeed port, the controller crashes with: [ 221.141621] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command. [ 221.157631] xhci-hcd xhci-hcd.0.auto: Host halt failed, -110 [ 221.157635] xhci-hcd xhci-hcd.0.auto: xHCI host controller not responding, assume dead [ 221.159901] xhci-hcd xhci-hcd.0.auto: xHCI host not responding to stop endpoint command. [ 221.159961] hub 2-1.1:1.0: hub_ext_port_status failed (err = -22) [ 221.160076] xhci-hcd xhci-hcd.0.auto: HC died; cleaning up [ 221.165946] usb 2-1.1-port1: cannot reset (err = -22) Setting the parkmode_disable_ss_quirk quirk fixes the issue. CC: Dongjin Kim <tobetter@gmail.com> Cc: Jianxin Pan <jianxin.pan@amlogic.com> Reported-by: Tim <elatllat@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 1 + 1 file changed, 1 insertion(+)