[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-11-03 Thread Theodore Ts'o
On Sat, Nov 03, 2012 at 11:21:58AM +0100, Daniel Vetter wrote: > > Well, we know for sure that fdi link training is broken - it doesn't match > at all what the spec says we should do. I've been working on this lately, > since in quite a few circumstances the link train fails without the > relevent

[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-11-03 Thread Daniel Vetter
On Fri, Nov 02, 2012 at 08:58:31PM -0400, Theodore Ts'o wrote: > Ping? > > On Tue, Oct 30, 2012 at 04:32:21PM -0400, Theodore Ts'o wrote: > > On Tue, Oct 30, 2012 at 01:57:27PM +0200, Jani Nikula wrote: > > > > [1] drm-intel-next-queued branch at > > > > git://people.freedesktop.org/~danvet/drm-i

Re: [REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-11-03 Thread Theodore Ts'o
On Sat, Nov 03, 2012 at 11:21:58AM +0100, Daniel Vetter wrote: > > Well, we know for sure that fdi link training is broken - it doesn't match > at all what the spec says we should do. I've been working on this lately, > since in quite a few circumstances the link train fails without the > relevent

Re: [REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-11-03 Thread Daniel Vetter
On Fri, Nov 02, 2012 at 08:58:31PM -0400, Theodore Ts'o wrote: > Ping? > > On Tue, Oct 30, 2012 at 04:32:21PM -0400, Theodore Ts'o wrote: > > On Tue, Oct 30, 2012 at 01:57:27PM +0200, Jani Nikula wrote: > > > > [1] drm-intel-next-queued branch at > > > > git://people.freedesktop.org/~danvet/drm-i

[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-11-02 Thread Theodore Ts'o
Ping? On Tue, Oct 30, 2012 at 04:32:21PM -0400, Theodore Ts'o wrote: > On Tue, Oct 30, 2012 at 01:57:27PM +0200, Jani Nikula wrote: > > > [1] drm-intel-next-queued branch at > > > git://people.freedesktop.org/~danvet/drm-intel > > > > Hmm, actually not. Either drm-intel-fixes branch, or Linus' m

Re: [REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-11-02 Thread Theodore Ts'o
Ping? On Tue, Oct 30, 2012 at 04:32:21PM -0400, Theodore Ts'o wrote: > On Tue, Oct 30, 2012 at 01:57:27PM +0200, Jani Nikula wrote: > > > [1] drm-intel-next-queued branch at > > > git://people.freedesktop.org/~danvet/drm-intel > > > > Hmm, actually not. Either drm-intel-fixes branch, or Linus' m

[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-30 Thread Theodore Ts'o
On Tue, Oct 30, 2012 at 01:57:27PM +0200, Jani Nikula wrote: > > [1] drm-intel-next-queued branch at > > git://people.freedesktop.org/~danvet/drm-intel > > Hmm, actually not. Either drm-intel-fixes branch, or Linus' master. Confirmed, the drm-intel-fixes branch from Daniel's tree (3.7.0-rc2-0003

Re: [REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-30 Thread Theodore Ts'o
On Tue, Oct 30, 2012 at 01:57:27PM +0200, Jani Nikula wrote: > > [1] drm-intel-next-queued branch at > > git://people.freedesktop.org/~danvet/drm-intel > > Hmm, actually not. Either drm-intel-fixes branch, or Linus' master. Confirmed, the drm-intel-fixes branch from Daniel's tree (3.7.0-rc2-0003

[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-30 Thread Jani Nikula
On Tue, 30 Oct 2012, Jani Nikula wrote: > Hi Ted - > > On Tue, 30 Oct 2012, Theodore Ts'o wrote: >> I recently upgraded to 3.6.3, and my Lenovo X230 has stopped being able >> to work with an HP ZR30w 30" 2560x1600 display. I saw the following >> messages in the dmesg: >> >> [drm:ivb_manual_fdi_

[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-30 Thread Jani Nikula
Hi Ted - On Tue, 30 Oct 2012, Theodore Ts'o wrote: > I recently upgraded to 3.6.3, and my Lenovo X230 has stopped being able > to work with an HP ZR30w 30" 2560x1600 display. I saw the following > messages in the dmesg: > > [drm:ivb_manual_fdi_link_train] *ERROR* FDI train 1 fail! > [drm:ivb_m

Re: [REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-30 Thread Jani Nikula
On Tue, 30 Oct 2012, Jani Nikula wrote: > Hi Ted - > > On Tue, 30 Oct 2012, Theodore Ts'o wrote: >> I recently upgraded to 3.6.3, and my Lenovo X230 has stopped being able >> to work with an HP ZR30w 30" 2560x1600 display. I saw the following >> messages in the dmesg: >> >> [drm:ivb_manual_fdi_

Re: [REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-30 Thread Jani Nikula
Hi Ted - On Tue, 30 Oct 2012, Theodore Ts'o wrote: > I recently upgraded to 3.6.3, and my Lenovo X230 has stopped being able > to work with an HP ZR30w 30" 2560x1600 display. I saw the following > messages in the dmesg: > > [drm:ivb_manual_fdi_link_train] *ERROR* FDI train 1 fail! > [drm:ivb_m

[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-30 Thread Theodore Ts'o
I recently upgraded to 3.6.3, and my Lenovo X230 has stopped being able to work with an HP ZR30w 30" 2560x1600 display. I saw the following messages in the dmesg: [drm:ivb_manual_fdi_link_train] *ERROR* FDI train 1 fail! [drm:ivb_manual_fdi_link_train] *ERROR* FDI train 2 fail! .. which I didn

[REGRESSION] i915: failure to interoperate with HP ZR30w using an X230

2012-10-29 Thread Theodore Ts'o
I recently upgraded to 3.6.3, and my Lenovo X230 has stopped being able to work with an HP ZR30w 30" 2560x1600 display. I saw the following messages in the dmesg: [drm:ivb_manual_fdi_link_train] *ERROR* FDI train 1 fail! [drm:ivb_manual_fdi_link_train] *ERROR* FDI train 2 fail! .. which I didn