On Wed, Jun 27, 2018 at 09:26:35AM +0200, Paul Kocialkowski wrote: > 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). > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> > --- > arch/arm/boot/dts/sun8i-h3.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi > index 41d57c76f290..a14a63092dc6 100644 > --- a/arch/arm/boot/dts/sun8i-h3.dtsi > +++ b/arch/arm/boot/dts/sun8i-h3.dtsi > @@ -133,7 +133,7 @@ > resets = <&ccu RST_BUS_GPU>; > > assigned-clocks = <&ccu CLK_GPU>; > - assigned-clock-rates = <384000000>; > + assigned-clock-rates = <576000000>; This should really be fixed through the driver or through OPPs, instead of just coding it here and hoping that it will remain set to that rate. Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
Attachment:
signature.asc
Description: PGP signature
