Re: [PATCH 0/3] SKL watermark fixes for !fbcon

Matt Roper
2016-06-10T14:17:23Z

On Fri, Jun 10, 2016 at 10:28:13AM +0300, Jani Nikula wrote:
> On Fri, 10 Jun 2016, Matt Roper <matthew.d.roper@intel.com> wrote:
> > There are a handful of watermark bugs that are only triggered (or more easily
> > triggered) when running without fbcon. Thanks Tvrtko for pointing these out.
> >
> > I do still see some WARN()'s from other parts of the display code when
> > launching X in a non-fbcon setup, so there may be other bugfixes needed in
> > other parts of the code as well.
>
> Should some or all of these be cc: stable?

I don't think so; these are all followups to the SKL atomic wm work that
isn't going to land until 4.8.

Matt

>
> BR,
> Jani.
>
> >
> > Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
> >
> > Matt Roper (3):
> > drm/i915/gen9: Initialize intel_state->active_crtcs during WM
> > sanitization
> > drm/i915/gen9: Compute data rates for all planes on first commit
> > drm/i915/gen9: Drop invalid WARN() during data rate calculation
> >
> > drivers/gpu/drm/i915/intel_pm.c | 25 ++++++++++++++++++++++---
> > 1 file changed, 22 insertions(+), 3 deletions(-)
>
> --
> Jani Nikula, Intel Open Source Technology Center

--
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795