From: Daniel Vetter <daniel@ffwll.ch>
To: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 02/10] drm/i915: Decouple the stuck pageflip on modeset
Date: Fri, 5 Sep 2014 09:27:16 +0200 [thread overview]
Message-ID: <20140905072716.GY15520@phenom.ffwll.local> (raw)
In-Reply-To: <20140904171532.GO4193@intel.com>
On Thu, Sep 04, 2014 at 08:15:32PM +0300, Ville Syrjälä wrote:
> On Tue, Sep 02, 2014 at 02:57:37PM +0100, Chris Wilson wrote:
> > If we successfully confuse the hardware, and cause it to drop a queued
> > pageflip, we wait for 60s and issue a warning before continuing on with
> > the modeset. However, this leaves the pending pageflip still stuck
> > indefinitely. Pretend to userspace that it does complete, and let us
> > start afresh following the modeset.
> >
> > v2: Rebase after refactor
This applied cleanly despite that I don't have that refactor. Should I be
concerned?
> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> > Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
>
> Yeah, seems better than having the flip stuck forever.
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
next prev parent reply other threads:[~2014-09-05 7:26 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-02 13:57 [PATCH 01/10] drm/i915: Check for a stalled page flip after each vblank Chris Wilson
2014-09-02 13:57 ` [PATCH 02/10] drm/i915: Decouple the stuck pageflip on modeset Chris Wilson
2014-09-04 17:15 ` Ville Syrjälä
2014-09-05 7:27 ` Daniel Vetter [this message]
2014-09-05 7:31 ` Chris Wilson
2014-09-05 8:51 ` Daniel Vetter
2014-09-02 13:57 ` [PATCH 03/10] drm/i915: Boost GPU frequency if we detect outstanding pageflips Chris Wilson
2014-09-02 13:57 ` [PATCH 04/10] drm/i915: Deminish contribution of wait-boosting from clients Chris Wilson
2014-09-02 13:57 ` [PATCH 05/10] drm/i915: Relax RPS contraints to allows setting minfreq on idle Chris Wilson
2014-09-02 13:57 ` [PATCH 06/10] drm/i915: Rearrange RPS frequency calculation Chris Wilson
2014-09-02 13:57 ` [PATCH 07/10] drm/i915: Improved w/a for rps on Baytrail Chris Wilson
2014-09-02 13:57 ` [PATCH 08/10] drm/i915: Use down ei for manual Baytrail RPS calculations Chris Wilson
2014-09-02 13:57 ` [PATCH 09/10] drm/i915: Agressive downclocking on Baytrail Chris Wilson
2014-09-02 13:57 ` [PATCH 10/10] drm/i915: Move pm_rps_events to i915->rps Chris Wilson
2014-09-02 14:31 ` [PATCH 01/10] drm/i915: Check for a stalled page flip after each vblank Ville Syrjälä
2014-09-02 14:36 ` Chris Wilson
2014-09-02 14:52 ` Daniel Vetter
2014-09-02 15:07 ` Chris Wilson
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