TTM placement & caching issue/questions

2014-09-04 Thread Gabriel Paubert
On Wed, Sep 03, 2014 at 10:36:57PM -0400, Jerome Glisse wrote: > On Wed, Sep 03, 2014 at 10:31:18PM -0400, Jerome Glisse wrote: > > On Thu, Sep 04, 2014 at 12:25:23PM +1000, Benjamin Herrenschmidt wrote: > > > On Wed, 2014-09-03 at 22:07 -0400, Jerome Glisse wrote: > > > > > > > So in the

Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Wed, Apr 13, 2011 at 02:12:16PM +0200, Michel D?nzer wrote: > On Mit, 2011-04-13 at 09:59 +0200, Gabriel Paubert wrote: > > On Tue, Apr 12, 2011 at 07:29:22PM +0200, Michel D?nzer wrote: > > > On Die, 2011-04-12 at 14:00 +0200, Gabriel Paubert wrote: > > > > On T

small git lesson [Was: Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?]

2011-04-13 Thread Gabriel Paubert
On Wed, Apr 13, 2011 at 10:59:14AM +0200, Andreas Schwab wrote: > Uwe Kleine-K?nig writes: > > > $ git name-rev --refs=refs/tags/v2.6\* > > 69a07f0b117a40fcc1a479358d8e1f41793617f2 > > 69a07f0b117a40fcc1a479358d8e1f41793617f2 tags/v2.6.39-rc2~3^2~43^2~4 > > > > so it was introduced just before

Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Wed, Apr 13, 2011 at 06:16:13PM +1000, Benjamin Herrenschmidt wrote: > On Wed, 2011-04-13 at 09:59 +0200, Gabriel Paubert wrote: > > > > Well, X is dead, or rather in an infinite ioctl loop as described > > above. > > IIRC, the display enters a power-down mode and

Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel D?nzer wrote: > BTW, if your kernel contains commit > 69a07f0b117a40fcc1a479358d8e1f41793617f2, can you try if reverting that > helps? My kernel is pristine 2.6.38 and does not include this commit (was introduced before 2.6.39-rc1 according to

Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Tue, Apr 12, 2011 at 07:29:22PM +0200, Michel D?nzer wrote: > On Die, 2011-04-12 at 14:00 +0200, Gabriel Paubert wrote: > > On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel D?nzer wrote: > > > > > > > > With no_wb=1 the driver goes a bit further but the X serv

Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Tue, Apr 12, 2011 at 07:29:22PM +0200, Michel Dänzer wrote: On Die, 2011-04-12 at 14:00 +0200, Gabriel Paubert wrote: On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel Dänzer wrote: With no_wb=1 the driver goes a bit further but the X server ends up in an infinite ioctl loop

Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel Dänzer wrote: BTW, if your kernel contains commit 69a07f0b117a40fcc1a479358d8e1f41793617f2, can you try if reverting that helps? My kernel is pristine 2.6.38 and does not include this commit (was introduced before 2.6.39-rc1 according to gitk).

Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Wed, Apr 13, 2011 at 06:16:13PM +1000, Benjamin Herrenschmidt wrote: On Wed, 2011-04-13 at 09:59 +0200, Gabriel Paubert wrote: Well, X is dead, or rather in an infinite ioctl loop as described above. IIRC, the display enters a power-down mode and there is nothing to see. So

Re: small git lesson [Was: Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?]

2011-04-13 Thread Gabriel Paubert
On Wed, Apr 13, 2011 at 10:59:14AM +0200, Andreas Schwab wrote: Uwe Kleine-König u.kleine-koe...@pengutronix.de writes: $ git name-rev --refs=refs/tags/v2.6\* 69a07f0b117a40fcc1a479358d8e1f41793617f2 69a07f0b117a40fcc1a479358d8e1f41793617f2 tags/v2.6.39-rc2~3^2~43^2~4 so it was

Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-13 Thread Gabriel Paubert
On Wed, Apr 13, 2011 at 02:12:16PM +0200, Michel Dänzer wrote: On Mit, 2011-04-13 at 09:59 +0200, Gabriel Paubert wrote: On Tue, Apr 12, 2011 at 07:29:22PM +0200, Michel Dänzer wrote: On Die, 2011-04-12 at 14:00 +0200, Gabriel Paubert wrote: On Tue, Apr 12, 2011 at 01:46:10PM +0200

Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-12 Thread Gabriel Paubert
On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel D?nzer wrote: > > > > With no_wb=1 the driver goes a bit further but the X server ends > > up in an infinite ioctl loop and the logs are: > > Which ioctl does it loop on? Please provide the Xorg.0.log file as well.

Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-12 Thread Gabriel Paubert
Hi Micel, On Mon, Apr 11, 2011 at 05:32:43PM +0200, Michel D?nzer wrote: > [ Adding the dri-devel list ] > > Have you ruled out any MSI related problems? I think the IRQ not working > could explain the symptoms... Booting with MSI disabled does not change anything. Actually on this

Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-12 Thread Gabriel Paubert
Hi Micel, On Mon, Apr 11, 2011 at 05:32:43PM +0200, Michel Dänzer wrote: [ Adding the dri-devel list ] Have you ruled out any MSI related problems? I think the IRQ not working could explain the symptoms... Booting with MSI disabled does not change anything. Actually on this machine

Re: Revert 737a3bb9416ce2a7c7a4170852473a4fcc9c67e8 ?

2011-04-12 Thread Gabriel Paubert
On Tue, Apr 12, 2011 at 01:46:10PM +0200, Michel Dänzer wrote: With no_wb=1 the driver goes a bit further but the X server ends up in an infinite ioctl loop and the logs are: Which ioctl does it loop on? Please provide the Xorg.0.log file as well. From memory, the code was 0x64, which