From: Chris Wilson <chris@chris-wilson.co.uk>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 6/6] drm/i915: Really wait for pending flips in intel_pipe_set_base()
Date: Wed, 13 Feb 2013 17:39:50 +0000 [thread overview]
Message-ID: <20130213173950.GA16928@cantiga.alporthouse.com> (raw)
In-Reply-To: <CAKMK7uHe1SXDxserH2o49BPbxn0Ln+7HHbYJHgfFVdHM73xTpA@mail.gmail.com>
On Wed, Feb 13, 2013 at 06:11:00PM +0100, Daniel Vetter wrote:
> I'm confused here - where can we extract parallelism in set_base
> between waiting for pending flips and the pinning? And imo set_base
> isn't really critical: It's officially a synchronous thing (we have a
> vblank wait in there), and if we want to fix that imo the nuclear
> pageflip should be the answer.
Speaking of which I've had a patch to remove that extra synchronous
wait for over a year...
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2013-02-13 17:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-29 16:13 [PATCH 0/6] drm/i915: Avoid stuck page flip waiters on GPU reset ville.syrjala
2013-01-29 16:13 ` [PATCH 1/6] drm/i915: Kill obj->pending_flip ville.syrjala
2013-02-13 10:16 ` Damien Lespiau
2013-02-13 16:13 ` Daniel Vetter
2013-01-29 16:13 ` [PATCH 2/6] drm/i915: Don't wait for page flips if there was GPU reset ville.syrjala
2013-02-13 10:23 ` Damien Lespiau
2013-02-13 10:51 ` Ville Syrjälä
2013-02-13 11:49 ` Daniel Vetter
2013-02-13 15:23 ` Daniel Vetter
2013-02-13 16:52 ` Ville Syrjälä
2013-02-13 17:09 ` Daniel Vetter
2013-01-29 16:13 ` [PATCH 3/6] drm/i915: Wake up pending_flip_queue as part of reset handling ville.syrjala
2013-02-13 10:24 ` Damien Lespiau
2013-02-13 15:31 ` Daniel Vetter
2013-01-29 16:13 ` [PATCH 4/6] drm/i915: Move intel_crtc_has_pending_flip() earlier ville.syrjala
2013-02-13 10:27 ` Damien Lespiau
2013-01-29 16:13 ` [PATCH 5/6] drm/i915: Add intel_crtc_wait_for_pending_flips_locked() ville.syrjala
2013-02-13 10:37 ` Damien Lespiau
2013-01-29 16:13 ` [PATCH 6/6] drm/i915: Really wait for pending flips in intel_pipe_set_base() ville.syrjala
2013-02-13 10:40 ` Damien Lespiau
2013-02-13 15:49 ` Daniel Vetter
2013-02-13 17:06 ` Ville Syrjälä
2013-02-13 17:11 ` Daniel Vetter
2013-02-13 17:26 ` Ville Syrjälä
2013-02-13 17:31 ` Daniel Vetter
2013-02-13 17:39 ` Chris Wilson [this message]
2013-01-29 16:39 ` [PATCH 0/6] drm/i915: Avoid stuck page flip waiters on GPU reset Daniel Vetter
2013-01-29 16:40 ` Daniel Vetter
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