Messages in this thread | | | From | Jani Nikula <> | Subject | Re: [Intel-gfx] Linux 3.16-rc2 | Date | Tue, 24 Jun 2014 14:06:24 +0300 |
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On Tue, 24 Jun 2014, Thomas Meyer <thomas@m3y3r.de> wrote: > the i915 driver is still broken in 3.16-rc2. Resume from ram crashes the > X server.
This is not new to 3.16-rc2; apparently we've had it since v3.15-rc4 [1]. Also related [2].
Chris, any fresh ideas?
Thomas, please consider filing a bug against DRM/Intel at [3]. They will have a better chance of not being forgotten as the mail thread goes cold.
Thanks, Jani.
[1] http://thread.gmane.org/gmane.linux.kernel/1700872 [2] https://bugs.freedesktop.org/show_bug.cgi?id=76554 [3] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI
> > First bad commit is: > > # first bad commit: [78f2975eec9faff353a6194e854d3d39907bab68] drm/i915: Move all ring resets before setting the HWS page > > commit 78f2975eec9faff353a6194e854d3d39907bab68 > Author: Chris Wilson <chris@chris-wilson.co.uk> > Date: Wed Apr 2 16:36:07 2014 +0100 > > drm/i915: Move all ring resets before setting the HWS page > > In commit a51435a3137ad8ae75c288c39bd2d8b2696bae8f > Author: Naresh Kumar Kachhi <naresh.kumar.kachhi@intel.com> > Date: Wed Mar 12 16:39:40 2014 +0530 > > drm/i915: disable rings before HW status page setup > > we reordered stopping the rings to do so before we set the HWS register. > However, there is an extra workaround for g45 to reset the rings twice, > and for consistency we should apply that workaround before setting the > HWS to be sure that the rings are truly stopped. > > Reference: http://lkml.kernel.org/r/20140423202248.GA3621@amd.pavel.ucw.cz > Tested-by: Pavel Machek <pavel@ucw.cz> > Cc: Naresh Kumar Kachhi <naresh.kumar.kachhi@intel.com> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> > Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > > Above commit is not revertable anymore on 3.16-rc2 without conflict. > > > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
-- Jani Nikula, Intel Open Source Technology Center
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