lkml.org 
[lkml]   [2020]   [Mar]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D
From
Date
On Tue, 2020-03-03 at 19:17 +0100, Stefan Wahren wrote:
> Hi Nicolas,
>
> Am 03.03.20 um 18:32 schrieb Nicolas Saenz Julienne:
> > The register based driver turned out to be unstable, specially on RPi3a+
> > but not limited to it. While a fix is being worked on, we roll back to
> > using firmware based scheme.
> >
> > Fixes: e1dc2b2e1bef ("ARM: bcm283x: Switch V3D over to using the PM driver
> > instead of firmware")
> > Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> > ---
> >
> > See https://github.com/raspberrypi/linux/issues/3046 for more reference.
> > Note: I tested this on RPi3b, RPi3a+ and RPi2b.
>
> as i already wrote this prevent X to start on current Raspbian on my
> Raspberry Pi 3A+ (multi_v7_defconfig, no u-boot). We must be careful here.
>
> I will take a look at the debug UART. Maybe there are more helpful
> information.

It seems we're seeing different things, I tested this on raspbian
(multi_v7_defconfig) and on arm64. I'll try again from scratch tomorrow.

[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2020-03-03 19:38    [W:0.113 / U:35.500 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site