linux-kernel - Re: [PATCH] Revert "venus: firmware: Correct non-pix start and end addresses"

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Message-ID: <70c01751-1dd7-c4bd-a96e-94dea437aa40@redhat.com>
Date:   Fri, 10 Feb 2023 09:15:29 +0100
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     Vikash Garodia <vgarodia@....qualcomm.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mka@...omium.org" <mka@...omium.org>
Cc:     Albert Esteve <aesteve@...hat.com>,
        "stanimir.varbanov@...aro.org" <stanimir.varbanov@...aro.org>,
        Enric Balletbo i Serra <eballetb@...hat.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Stanimir Varbanov <stanimir.k.varbanov@...il.com>,
        "Vikash Garodia (QUIC)" <quic_vgarodia@...cinc.com>,
        "linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        Fritz Koenig <frkoenig@...gle.com>,
        "Dikshita Agarwal (QUIC)" <quic_dikshita@...cinc.com>,
        "Rajeshwar Kurapaty (QUIC)" <quic_rkurapat@...cinc.com>
Subject: Re: [PATCH] Revert "venus: firmware: Correct non-pix start and end
 addresses"

On 2/8/23 10:06, Javier Martinez Canillas wrote:
> Hello Vikash,
> 
> On 2/7/23 17:40, Vikash Garodia wrote:
>> Hi Javier and Matthias,
>> Can we try the attached patch if that fixes the suspend issue for sc7180 and sc7280 ?
>>
> 
> I tested your attached patch on an SC7180 machine (HP X2 Chromebook) and as Matthias
> mentioned, it still causes the driver's probe to fail:
> 
> [ 2119.063779] qcom-venus aa00000.video-codec: non legacy binding
> [ 2119.085695] platform video-firmware.0: Adding to iommu group 11
> [ 2119.156302] arm-smmu 15000000.iommu: Unhandled context fault: fsr=0x402, iova=0x000000b0, fsynr=0x61, cbfrsynra=0xc40, cb=7
> [ 2119.259382] qcom-venus aa00000.video-codec: failed to reset venus core
> [ 2119.267782] platform video-firmware.0: Removing from iommu group 11
> [ 2119.275052] qcom-venus: probe of aa00000.video-codec failed with error -110
> 

So what should we do about this folks? Since not allowing the driver to probe
on at least SC7180 is a quite serious regression, can we revert for now until
a proper fix is figured out?

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat