linux-kernel - Re: [PATCH RFT v6 2/5] drm/msm/adreno: Add speedbin data for SM8550 / A740

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Message-ID: <d73c6151-91bb-4c96-ad2a-972ad392624b@oss.qualcomm.com>
Date: Thu, 1 May 2025 17:53:16 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Akhil P Oommen <quic_akhilpo@...cinc.com>,
        Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        neil.armstrong@...aro.org
Cc: Konrad Dybcio <konradybcio@...nel.org>, Rob Clark <robdclark@...il.com>,
        Sean Paul <sean@...rly.run>, Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <lumag@...nel.org>, David Airlie <airlied@...il.com>,
        Simona Vetter <simona@...ll.ch>,
        Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>
Subject: Re: [PATCH RFT v6 2/5] drm/msm/adreno: Add speedbin data for SM8550 /
 A740

On 5/1/25 11:29 AM, Akhil P Oommen wrote:
> On 4/30/2025 10:26 PM, neil.armstrong@...aro.org wrote:
>> On 30/04/2025 18:39, Konrad Dybcio wrote:
>>> On 4/30/25 6:19 PM, neil.armstrong@...aro.org wrote:
>>>> On 30/04/2025 17:36, Konrad Dybcio wrote:
>>>>> On 4/30/25 4:49 PM, neil.armstrong@...aro.org wrote:
>>>>>> On 30/04/2025 15:09, Konrad Dybcio wrote:
>>>>>>> On 4/30/25 2:49 PM, neil.armstrong@...aro.org wrote:
>>>>>>>> On 30/04/2025 14:35, Konrad Dybcio wrote:
>>>>>>>>> On 4/30/25 2:26 PM, neil.armstrong@...aro.org wrote:

[...]

>> This behaves exactly as I said, so please fix it.

Eh, I was so sure I tested things correctly..

> 
> Konrad,
> 
> iirc, we discussed this in one of the earlier revision. There is a
> circular dependency between the driver change for SKU support and the dt
> change that adds supported_hw bitmask in opp-table. Only scenario it
> works is when you add these to the initial patches series of a new GPU.
> 
> It will be very useful if we can break this circular dependency.

Right. Let's start with getting that in order

Konrad