linux-kernel - Re: [PATCH v2] drm/lima: add governor data with pre-defined thresholds

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Message-ID: <CAKGbVbu-BJMxpwbC4XoP3rzt_hYtoSVHr1zjA5OXSy8YQmEXag@mail.gmail.com>
Date:   Sun, 7 Feb 2021 21:11:32 +0800
From:   Qiang Yu <yuq825@...il.com>
To:     Lukasz Luba <lukasz.luba@....com>
Cc:     Christian Hewitt <christianshewitt@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        lima@...ts.freedesktop.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Steven Price <steven.price@....com>
Subject: Re: [PATCH v2] drm/lima: add governor data with pre-defined thresholds

Applied to drm-misc-next.

Regards,
Qiang

On Tue, Feb 2, 2021 at 9:04 AM Qiang Yu <yuq825@...il.com> wrote:
>
> OK, I see. Patch is also:
> Reviewed-by: Qiang Yu <yuq825@...il.com>
>
> Regards,
> Qiang
>
> On Mon, Feb 1, 2021 at 5:59 PM Lukasz Luba <lukasz.luba@....com> wrote:
> >
> >
> >
> > On 1/30/21 1:57 PM, Qiang Yu wrote:
> > > This patch gets minor improvement on glmark2 (160->162).
> >
> > It has bigger impact when the load is changing and the frequency
> > is stuck to min w/o this patch.
> >
> > >
> > > Seems there's no way for user to change this value, do we?
> > > Or there's work pending to expose it to sysfs?
> >
> > True there is no user sysfs. I've proposed a patch to export these via
> > sysfs. Chanwoo is going to work on it. When it will land mainline, it's
> > probably a few months. So for now, the fix makes sense.
> >
> > Regards,
> > Lukasz
> >