Re: [linux-sunxi] [PATCH] ARM: dts: sun8i-h3: Increase the GPU clock to 576 MHz

From: Jernej Åkrabec
Date: Wed Jun 27 2018 - 12:49:30 EST


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