[Intel-gfx] drm-intel-fixes CI issues

[Lyude Paul]

Poke: still wondering what we should do about the patch in these fixes that
came up a little later which got Cc'd to stable, despite it apparently not
being a patch we want in stable (mentioned this over IRC):

https://patchwork.freedesktop.org/patch/255428/ and
https://patchwork.freedesktop.org/series/50770/

On Thu, 2018-10-11 at 09:17 +1000, David Airlie wrote:
> On Thu, Oct 11, 2018 at 8:53 AM Rodrigo Vivi <rodrigo.vivi at intel.com> wrote:
> > 
> > Hi all,
> > 
> > I need your help to decide what to do with this round of fixes.
> > 
> > I have collected these patches this week:
> > 
> > commit b43e8916172a ("drm/i915/dp: Link train Fallback on eDP only if
> > fallback link BW can fit panel's native mode")
> > commit 5abb01e541ed ("drm/i915: Fix intel_dp_mst_best_encoder()")
> > commit 02713246296d ("drm/i915: Skip vcpi allocation for MSTB ports that
> > are gone")
> > commit cc6e027f5f50 ("drm/i915: Don't unset intel_connector->mst_port")
> > commit f5aec50ba21e ("drm/i915: Use the correct crtc when sanitizing plane
> > mapping")
> > commit 6547684bf50a ("drm/i915: Restore vblank interrupts earlier")
> > 
> > CI_DIF_309 represents Greg's v4.19-rc7 and it is clean.
> > 
> > However 2 following CI runs are kind of strange.
> > 
> > There's few underruns here and there, but those looks flip-flops.
> > 
> > My biggest concern is specially around:
> > 
> > igt at kms_plane@pixel-format-pipe-a-planes:
> > https://intel-gfx-ci.01.org/tree/drm-intel-fixes/shards.html
> > 
> > 
https://intel-gfx-ci.01.org/tree/drm-intel-fixes/CI_DIF_311/shard-glk8/igt@kms_plane@pixel-format-pipe-c-planes.html
> > 
> > Thoughts?
> > 
> > I'm holding the pull request for now and will try to do some local tests
> > here
> > to see if I can identify a culprit.
> 
> At this late in the game for rc8, unless these fix a major regression
> in the current tree, I'd say drop them until -next.
> 
> Dave.
-- 
Cheers,
	Lyude Paul