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From: Lukasz Luba <lukasz.luba@arm.com>
To: Qiang Yu <yuq825@gmail.com>,
	Christian Hewitt <christianshewitt@gmail.com>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	lima@lists.freedesktop.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Steven Price <steven.price@arm.com>
Subject: Re: [PATCH v2] drm/lima: add governor data with pre-defined thresholds
Date: Mon, 1 Feb 2021 09:59:22 +0000	[thread overview]
Message-ID: <2c8d2b9e-c1cc-1157-19de-409957ecf9da@arm.com> (raw)
In-Reply-To: <CAKGbVbtaDHmukvfF=sfSmWHVdAYoF6-i4RTzsPQ6zfsjHcGNCw@mail.gmail.com>



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


  reply	other threads:[~2021-02-01 10:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-27 19:40 Christian Hewitt
2021-01-28 10:04 ` Lukasz Luba
2021-01-30 13:57 ` Qiang Yu
2021-02-01  9:59   ` Lukasz Luba [this message]
2021-02-02  1:04     ` Qiang Yu
2021-02-07 13:11       ` Qiang Yu

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