linux-kernel - Re: [PATCH v6 1/5] media: dt-bindings: Add CAMSS device for Kaanapali

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1f320bc6-ba7b-476a-b9fa-b5333f66530f@oss.qualcomm.com>
Date: Tue, 18 Nov 2025 13:45:53 -0800
From: Vijay Kumar Tumati <vijay.tumati@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Hangxiang Ma <hangxiang.ma@....qualcomm.com>,
        Loic Poulain <loic.poulain@....qualcomm.com>,
        Robert Foss
 <rfoss@...nel.org>, Andi Shyti <andi.shyti@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, Todor Tomov <todor.too@...il.com>,
        Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        aiqun.yu@....qualcomm.com, tingwei.zhang@....qualcomm.com,
        trilok.soni@....qualcomm.com, yijie.yang@....qualcomm.com,
        Jingyi Wang <jingyi.wang@....qualcomm.com>,
        Atiya Kailany <atiya.kailany@....qualcomm.com>
Subject: Re: [PATCH v6 1/5] media: dt-bindings: Add CAMSS device for Kaanapali


On 11/18/2025 10:44 AM, Konrad Dybcio wrote:
> On 11/18/25 7:25 PM, Vijay Kumar Tumati wrote:
>> On 11/18/2025 7:00 AM, Bryan O'Donoghue wrote:
>>> On 14/11/2025 03:29, Hangxiang Ma wrote:
>>>> +                  <0x0 0x0900e000 0x0 0x1000>,
>>> Why aren't you starting @ 0x0900e000 ? seems to be omitting some of the registers in the ICP block. Should start at +0xd000 not +0xe000 ?
>>>
>>>> +                  <0x0 0x0902e000 0x0 0x1000>,
>>> Same here.
>> Hi Bryan, HLOS does not have access to those registers. They are configured by the Hyp.
> If that's hyp, please add them. We already have platforms without
> Gunyah. Remember, bindings are defined once and for good and I wouldn't
> call it impossible that someone would want to run that configuration on
> Kaanapali some day
>
> Konrad

Sure, if that's the standard. But even on systems without Gunyah (say, 
KVM/PKVM), these will not be configured from HLOS in the regular flow. 
It will be done from TZ.

Thanks,

Vijay.