Alex/Andreas, > -----Original Message----- > From: Tom Warren > Sent: Tuesday, August 04, 2015 8:41 AM > To: 'Andreas Färber'; u-boot@lists.denx.de > Cc: Alex Courbot; linux-te...@vger.kernel.org; gnu...@gmail.com; Stephen > Warren; Guillaume Gardet > Subject: RE: [U-Boot] [PATCH 0/2] ARM: tegra: enable GPU DT node > > Andreas, > > > -----Original Message----- > > From: Andreas Färber [mailto:afaer...@suse.de] > > Sent: Tuesday, August 04, 2015 6:56 AM > > To: u-boot@lists.denx.de > > Cc: Alex Courbot; linux-te...@vger.kernel.org; gnu...@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 <afaer...@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 Applied to u-boot-tegra/next (along with some other pending Tegra patches for clocks/PLL/SPI/ums/etc.). I added T210/P2571 support to this patchset.
PTAL. Also, there doesn't appear to be a 'gpu@0,57000000' property in any t124/t210 DT file. Is that coming in another patch or one I missed? Thanks, Tom > > > > Thanks, > > Andreas > > > > -- > > SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany > > GF: Felix Imendörffer, Jane Smithard, Dilip Upmanyu, Graham Norton; > > HRB > > 21284 (AG Nürnberg) -- nvpublic _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
