[U-Boot] [PATCH 0/2] ARM: tegra: enable GPU DT node

[Tom Warren]

Andreas,

> -----Original Message-----
> From: Andreas Färber [mailto:afaerber at suse.de]
> Sent: Tuesday, August 04, 2015 6:56 AM
> To: u-boot at lists.denx.de
> Cc: Alex Courbot; linux-tegra at vger.kernel.org; gnurou at gmail.com; Stephen
> Warren; Tom Warren; Guillaume Gardet
> Subject: Re: [U-Boot] [PATCH 0/2] ARM: tegra: enable GPU DT node
> 
> Am 23.07.2015 um 13:46 schrieb Andreas Färber:
> > Am 09.07.2015 um 09:32 schrieb Alexandre Courbot:
> >> Tegra124 requires the bootloader to perform VPR initialization,
> >> otherwise the GPU cannot be used by the system. Since using the GPU
> >> without that initialization results in a hang, the GPU DT node is
> >> left disabled, and it is the task of the bootloader to enable it
> >> after ensuring it is safe to use the GPU.
> >>
> >> VPR init is already performed since patch df3443dfa449, but the
> >> device tree was left untouched. This patch series performs this last
> >> step and prepares the GPU intialization code to receive more code for
> newer chips.
> >
> > Tested-by: Andreas Färber <afaerber at suse.de>
> >
> > I've tested this patchset on v2015.07 with 4.2.0-rc3-00115-gc5dfd65 -
> > with these two patches I get a console login on HDMI again.
> 
> Ping! Independent of the Linux and X11 discussions this thread has drifted off
> into, these two patches are still missing in v2015.10-rc1 and don't apply any
> more (as reported by Guillaume). Can you please rebase and merge them?
Is that request for me? Sorry, lost track of these patches since it appeared that there was an on-going discussion.
If you're sure they're OK within the context of Tegra U-Boot, I'll apply them and send them with the next PR.

Tom
> 
> Thanks,
> Andreas
> 
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