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From: "Jernej Škrabec" <jernej.skrabec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
	paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	Maxime Ripard
	<maxime.ripard-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
	Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
	Thomas Petazzoni
	<thomas.petazzoni-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>,
	Qiang Yu <yuq825-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Giulio Benetti
	<giulio.benetti-W14uJ/fiAyBY2hyreNRi6g@public.gmane.org>,
	Jagan Teki
	<jagan-dyjBcgdgk7Pe9wHmmfpqLFaTQe2KTcn/@public.gmane.org>
Subject: Re: [PATCH] ARM: dts: sun8i-h3: Increase the GPU clock to 576 MHz
Date: Wed, 27 Jun 2018 18:47:56 +0200	[thread overview]
Message-ID: <2117931.94GTsegy69@jernej-laptop> (raw)
In-Reply-To: <20180627072635.3592-1-paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>

Hi!

Dne sreda, 27. junij 2018 ob 09:26:35 CEST je Paul Kocialkowski napisal(a):
> It was reported (based on declarations from the Allwiner BSP) that the
> Mali 400 found on the H3 can be clocked up to 576 MHz.
> 
> The frequency was tested using the r6p2 out-of-tree driver and a Kodi
> userspace with associated r6p2 blobs, leading to a working result.
> 
> This increases the clock to 576 MHz, which directly increases the pixel
> throughput of the GPU (given the 1 pixel-per-cycle rate).

I think that current clock speed is on a bit conservative side because there 
is no thermal throttling support yet.

Best regards,
Jernej

  parent reply	other threads:[~2018-06-27 16:47 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-27  7:26 [PATCH] ARM: dts: sun8i-h3: Increase the GPU clock to 576 MHz Paul Kocialkowski
     [not found] ` <20180627072635.3592-1-paul.kocialkowski-LDxbnhwyfcJBDgjK7y7TUQ@public.gmane.org>
2018-06-27 16:47   ` Jernej Škrabec [this message]
2018-06-27 20:08   ` Maxime Ripard

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