Re: [PATCH v4 4/5] arm64: dts: sdm845: Add OPP tables and power-domains for venus

[Lina Iyer]

On Fri, Jul 24 2020 at 03:03 -0600, Rajendra Nayak wrote:
> Hi Maulik/Lina,
>
> On 7/23/2020 11:36 PM, Stanimir Varbanov wrote:
> > Hi Rajendra,
> >
> > After applying 2,3 and 4/5 patches on linaro-integration v5.8-rc2 I see
> > below messages on db845:
> >
> > qcom-venus aa00000.video-codec: dev_pm_opp_set_rate: failed to find
> > current OPP for freq 533000097 (-34)
> >
> > ^^^ This one is new.
> >
> > qcom_rpmh TCS Busy, retrying RPMH message send: addr=0x30000
> >
> > ^^^ and this message is annoying, can we make it pr_debug in rpmh?
How annoyingly often do you see this message?
Usually, this is an indication of bad system state either on remote
processors in the SoC or in Linux itself. On a smooth sailing build you
should not see this 'warning'.

> Would you be fine with moving this message to a pr_debug? Its currently
> a pr_info_ratelimited()
I would rather not, moving this out of sight will mask a lot serious
issues that otherwise bring attention to the developers.

--Lina