Re: PROBLEM: [drm:analogix_dp_bridge_atomic_enable [analogix_dp]] *ERROR* Failed to disable psr -110

From: "Milan P. Stanić" <mps-OV3VlZ6014XR7s880joybQ@public.gmane.org>
To: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: PROBLEM: [drm:analogix_dp_bridge_atomic_enable [analogix_dp]] *ERROR* Failed to disable psr -110
Date: Fri, 10 Apr 2020 11:57:19 +0200	[thread overview]
Message-ID: <20200410095719.GA914@arya.arvanta.net> (raw)
In-Reply-To: <20200329203349.GA15121-2zQUq8s2aCOuucbRd6SqTw@public.gmane.org>

Hello,

Does anyone have/know anything which could help with this problem or
point me where I can look to find solution for this serious issue.

TIA

On Sun, 2020-03-29 at 22:33, Milan P. Stanić wrote:
> [ Please keep me in Cc, I'm not subscribed to this mailing list ]
> 
> [ I posted this bug report to dri-devel@freedesktop.org here:
>   https://lists.freedesktop.org/archives/dri-devel/2020-March/259832.html
>   on Thu Mar 19 20:01:19 UTC 2020 but didn't received any answer. So
>   reposting here in a hope that someone will help ]
> 
> Hello,
> 
> This is one of first bug report to linux kernel, so sorry if I do
> something wrong or inappropriate. And I'm self taught in English so
> sorry if do not write or express correctly.
> 
> I'm running linux 5.6.0-rc3 without any patches on Samsung chromebook
> one plus, Arm64 rockchip rk3399 based model name:
> Machine model: Google Kevin
> 
> I build kernels from upstream git.kernel.org for this machine for some
> time (iirc, from 5.4.1 and up) but I'm getting error messages in kernel
> about 'psr' related to analogix driver, which I see with `dmesg`.
> 
> This bug appears in `dmesg` output few times on a days but randomly and
> I can't find any correlation of the work with machine and appearance of
> this bug.
> 
> I have no experience with with video drivers so don't know how to debug
> this problem more deeply.
> 
> I'm attaching kernel .config (file config-5.6.0-rc3-1-gru.conf) which I
> use to build kernel, output of the `awk -f scripts/ver_linux` as file
> ver_linux.txt and  output of dmesg as file dmesg-br3.txt (from which I
> deleted only wifi association log).
> 
> Sorry again if I did something bad or wrong with this bug report.
> 
> I'm ready to send you more data, and investigate this more, apply
> patches and rebuild kernel or whatever you ask me (of course if my
> understanding and knowledge is enough for this job).
> 
> Thank in advance
> 
[...]

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