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

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Date:   Mon, 06 Mar 2023 11:43:58 +0100
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     Dikshita Agarwal <quic_dikshita@...cinc.com>,
        Vikash Garodia <vgarodia@....qualcomm.com>,
        Linux regressions mailing list <regressions@...ts.linux.dev>,
        Stanimir Varbanov <stanimir.k.varbanov@...il.com>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mka@...omium.org" <mka@...omium.org>,
        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>,
        "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>,
        "Rajeshwar Kurapaty (QUIC)" <quic_rkurapat@...cinc.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Subject: Re: [PATCH] Revert "venus: firmware: Correct non-pix start and end
 addresses"

Dikshita Agarwal <quic_dikshita@...cinc.com> writes:

Hello Dikshita,

> On 3/1/2023 3:15 PM, Dikshita Agarwal wrote:
>>
>>
>> On 2/28/2023 9:33 PM, Javier Martinez Canillas wrote:
>>> Javier Martinez Canillas<javierm@...hat.com>  writes:
>>>
>>>> Vikash Garodia<vgarodia@....qualcomm.com>  writes:
>>>>
>>>> Hello Vikash,
>>>>
>>>>> Hi All,
>>>>>
>>>> [...]
>>>>
>>>>>> No reply from Mauro and Linus chose to not apply the revert I pointed him to.
>>>>>> That at this point leads to the question:
>>>>>>
>>>>>> Vikash, did you or somebody else make any progress to fix this properly?
>>>>> We tried with different settings for the registers and arrive at a conclusion that
>>>>> the original configuration was proper. There is no need to explicitly configure
>>>>> the secure non-pixel region when there is no support for the usecase. So, in summary,
>>>>> we are good to have the revert.
>>>>>
>>>> Perfect. Thanks a lot for looking at this.
>>>>
>>>>> Stan, could you please help with the revert and a pull request having this revert
>>>>> alongwith other pending changes ?
>>>>>
>>>> Other fix posted is "media: venus: dec: Fix capture formats enumeration order":
>>>>
>>>> https://patchwork.kernel.org/project/linux-media/patch/20230210081835.2054482-1-javierm@redhat.com/
>
> Hi Javier,
>
> Thanks for this patch "media: venus: dec: Fix capture formats 
> enumeration order".
>
> Somehow I can't find it in my mailbox to be able to reply there.
>
> Could you please explain what is the regression you see here?
>

You can find the thread and explanation of the issue here:

https://lore.kernel.org/lkml/Y+KPW18o%2FDa+N8UI@google.com/T/

But Stanimir already picked it and sent a PR for v6.3 including it.

-- 
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat