Re: [Intel-gfx] [git pull] drm fixes

Takashi Iwai
2015-03-25T15:26:59Z

At Wed, 25 Mar 2015 15:00:08 +0100,
Daniel Vetter wrote:
>
> On Wed, Mar 25, 2015 at 09:11:17AM -0400, Josh Boyer wrote:
> > On Wed, Mar 25, 2015 at 4:54 AM, Daniel Vetter <daniel@ffwll.ch> wrote:
> > >> >> commit f55548b5af87ebfc586ca75748947f1c1b1a4a52
> > >> >> Author: Damien Lespiau <damien.lespiau@intel.com>
> > >> >> Date: Thu Feb 5 18:30:20 2015 +0000
> > >> >>
> > >> >> drm/i915: Don't try to reference the fb in get_initial_plane_config()
> > >> >>
> > >> >> From linux-next?
> > >> >
> > >> > Yes, building now. Will let you know as soon as I test it on both machines.
> > >>
> > >> OK, with that commit applied I no longer get the kref.h splat and the
> > >> NUC machine boots headless. I still see the backtrace below on both
> > >> the NUC and the macbook. I have a copy of it with drm.debug=0xff from
> > >> the NUC here:
> > >>
> > >> https://jwboyer.fedorapeople.org/pub/nuc-drm-debug-ff-with-fixes.txt
> > >>
> > >> Getting better at least :).
> > >
> > > On top of what you currently have please also cherry-pick
> > >
> > > commit fb9981aa675eb7b398849915364916fd98833cfa
> > > Author: Damien Lespiau <damien.lespiau@intel.com>
> > > Date: Thu Feb 5 19:24:25 2015 +0000
> > >
> > > drm/i915: Fix atomic state when reusing the firmware fb
> > >
> > > from -next. Let's hope this terminates eventually ;-)
> >
> > Hm. That one doesn't apply cleanly. I think because it needs:
> >
> > From 2d14030b1a9d0e89cfdca6f16851e2eac8cb4de0 Mon Sep 17 00:00:00 2001
> > From: Damien Lespiau <damien.lespiau@intel.com>
> > Date: Thu, 5 Feb 2015 17:22:18 +0000
> > Subject: drm/i915: Store the initial framebuffer in initial_plane_config
> >
> > first. Do you want me to grab both, or should I try and figure out
> > how to backport fb9981aa67 without it?
>
> Oops missed that. The active ingredient is setting crtc->primary->state->crtc like this:

As I wrote in another mail, I can confirm that cherry-picking of three
commits (and manual compile fixes) fixed the problem on my machine.

Takashi
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org