linux-kernel - Re: [PATCH RFT v2 0/3] devfreq fixes for panfrost

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Message-ID: <6f0693f9-3efe-d1f0-18b1-90dda7b3d0a4@arm.com>
Date:   Mon, 2 Mar 2020 14:58:33 +0000
From:   Steven Price <steven.price@....com>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     tomeu.vizoso@...labora.com, airlied@...ux.ie,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-rockchip@...ts.infradead.org, sudeep.holla@....com,
        linux-amlogic@...ts.infradead.org, robin.murphy@....com,
        alyssa@...enzweig.io
Subject: Re: [PATCH RFT v2 0/3] devfreq fixes for panfrost

On 22/02/2020 19:42, Martin Blumenstingl wrote:
> Hi Steven,
> 
> On Sun, Jan 12, 2020 at 1:16 AM Martin Blumenstingl
> <martin.blumenstingl@...glemail.com> wrote:
>>
[...]
>>
>>
>> Martin Blumenstingl (3):
>>   drm/panfrost: enable devfreq based the "operating-points-v2" property
>>   drm/panfrost: call dev_pm_opp_of_remove_table() in all error-paths
>>   drm/panfrost: Use the mali-supply regulator for control again
> I don't have time to work on these patches in the near future
> can you (or if someone else is interested then please speak up) please
> take these over? you are familiar with the panfrost devfreq code and
> you have at least one board where the GPU regulator actually has to
> change the voltage (which means you can test this properly; on Amlogic
> SoCs the GPU voltage is fixed across all frequencies).

Hi Martin,

Sorry for the slow response - yes I can pick this up. Although I've got
some other things to catch up with first.

Thanks,

Steve