[PATCH 3/6] drm/msm/adreno: Allow specifying default speedbin value

[Konrad Dybcio]

On 4/6/24 04:56, Dmitry Baryshkov wrote:
> On Fri, Apr 05, 2024 at 10:41:31AM +0200, Konrad Dybcio wrote:
>> From: Neil Armstrong <neil.armstrong at linaro.org>
>>
>> Usually, speedbin 0 is the "super SKU", a.k.a the one which can clock
>> the highest. Falling back to it when things go wrong is largely
>> suboptimal, as more often than not, the top frequencies are not
>> supposed to work on other bins.
> 
> Isn't it better to just return an error here instead of trying to guess
> which speedbin to use?

Not sure. I'd rather better compatibility for e.g. booting up a new
laptop with just dt.

> 
> If that's not the case, I think the commit should be expanded with
> actually setting default_speedbin for the existing GPUs.

I think that should be addressed, although separately.

Konrad