linux-kernel - Re: [PATCH v2] media: dt-bindings: qcom,sc7280-venus: Allow one IOMMU entry

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Date: Mon, 17 Jun 2024 09:28:32 +0200
From: "Luca Weiss" <luca.weiss@...rphone.com>
To: "Luca Weiss" <luca.weiss@...rphone.com>, "Bjorn Andersson"
 <andersson@...nel.org>, "Konrad Dybcio" <konrad.dybcio@...aro.org>,
 "Stanimir Varbanov" <stanimir.k.varbanov@...il.com>, "Vikash Garodia"
 <quic_vgarodia@...cinc.com>, "Bryan O'Donoghue"
 <bryan.odonoghue@...aro.org>, "Mauro Carvalho Chehab" <mchehab@...nel.org>,
 "Conor Dooley" <conor+dt@...nel.org>, "Rob Herring" <robh@...nel.org>,
 "Krzysztof Kozlowski" <krzk+dt@...nel.org>
Cc: <~postmarketos/upstreaming@...ts.sr.ht>, <phone-devel@...r.kernel.org>,
 <linux-arm-msm@...r.kernel.org>, <linux-media@...r.kernel.org>,
 <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "Krzysztof
 Kozlowski" <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2] media: dt-bindings: qcom,sc7280-venus: Allow one
 IOMMU entry

On Mon Jun 3, 2024 at 8:39 AM CEST, Luca Weiss wrote:
> On Fri Apr 12, 2024 at 4:19 PM CEST, Luca Weiss wrote:
> > Some SC7280-based boards crash when providing the "secure_non_pixel"
> > context bank, so allow only one iommu in the bindings also.
>
> Hi all,
>
> This patch is still pending and not having it causes dt validation
> warnings for some qcom-sc7280 boards.

Hi Rob,

Could you please pick up this patch? Mauro seems to ignore this patch
either on purpose or by accident and I'd like for this dtbs_check
failure to finally be fixed.

Regards
Luca

>
> Regards
> Luca
>
> >
> > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> > Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
> > ---
> > Reference:
> > https://lore.kernel.org/linux-arm-msm/20231201-sc7280-venus-pas-v3-2-bc132dc5fc30@fairphone.com/
> > ---
> > Changes in v2:
> > - Pick up tags
> > - Otherwise just a resend, v1 was sent in January
> > - Link to v1: https://lore.kernel.org/r/20240129-sc7280-venus-bindings-v1-1-20a9ba194c60@fairphone.com
> > ---
> >  Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
> > index 8f9b6433aeb8..10c334e6b3dc 100644
> > --- a/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
> > +++ b/Documentation/devicetree/bindings/media/qcom,sc7280-venus.yaml
> > @@ -43,6 +43,7 @@ properties:
> >        - const: vcodec_bus
> >  
> >    iommus:
> > +    minItems: 1
> >      maxItems: 2
> >  
> >    interconnects:
> >
> > ---
> > base-commit: 9ed46da14b9b9b2ad4edb3b0c545b6dbe5c00d39
> > change-id: 20240129-sc7280-venus-bindings-6e62a99620de
> >
> > Best regards,