From: Chris Wilson <chris@chris-wilson.co.uk>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Periodically sanity check power management
Date: Thu, 03 May 2012 16:13:32 +0100 [thread overview]
Message-ID: <1336058015_131406@CP5-2952> (raw)
In-Reply-To: <20120503150754.GI4983@phenom.ffwll.local>
On Thu, 3 May 2012 17:07:54 +0200, Daniel Vetter <daniel@ffwll.ch> wrote:
> On Thu, Apr 26, 2012 at 11:28:42AM +0100, Chris Wilson wrote:
> > This patch does have a side-effect. It removes the mark-busy for just
> > moving the cursor - we don't want to increase the render clock just for
> > the sprite, though we may want to bump the display frequency. I'd argue
> > that we do not, and certainly don't want to take the struct_mutex here
> > due to the large latencies that introduces.
> > -
> > - if (visible)
> > - intel_mark_busy(dev, to_intel_framebuffer(crtc->fb)->obj);
>
> Hm, what's the reason to drop this one here?
See above.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2012-05-03 15:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-26 10:28 [PATCH] drm/i915: Periodically sanity check power management Chris Wilson
2012-05-03 15:07 ` Daniel Vetter
2012-05-03 15:13 ` Chris Wilson [this message]
2012-05-03 15:23 ` Daniel Vetter
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