lkml.org 
[lkml]   [2023]   [Dec]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] soc: qcom: pmic_glink: disable UCSI on sc8280xp
On Fri, Dec 08, 2023 at 06:34:00PM +0200, Dmitry Baryshkov wrote:
> On Fri, 8 Dec 2023 at 14:56, Johan Hovold <johan+linaro@kernel.org> wrote:
> >
> > Enabling UCSI on sc8280xp and the Lenovo ThinkPad X13s in particular
> > results in a number of errors and timeouts during boot:
> >
> > [ 9.012421] ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: GET_CONNECTOR_STATUS failed (-95)
> > [ 14.047379] ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: timeout waiting for UCSI sync write response
> > [ 14.050708] ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: GET_CONNECTOR_STATUS failed (-110)
> > [ 20.192382] ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: timeout waiting for UCSI sync write response
> > [ 20.192542] ucsi_glink.pmic_glink_ucsi pmic_glink.ucsi.0: GET_CONNECTOR_STATUS failed (-110)
> >
> > Disable UCSI on sc8280xp until this has been resolved.

> Johan, if you can capture message traces in
> pmic_glink_ucsi_locked_write() / pmic_glink_ucsi_read() /
> pmic_glink_ucsi_callback(), this would help me understand what is
> causing the issue.

I don't have time to dig into this at the moment, and its probably
easiest for everyone if you just try this on your own X13s.

Johan

\
 
 \ /
  Last update: 2023-12-11 17:07    [W:0.052 / U:1.816 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site