From: Daniel Vetter <daniel@ffwll.ch>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Return a mask of the active rings in the high word of busy_ioctl
Date: Wed, 18 Jul 2012 21:19:51 +0200 [thread overview]
Message-ID: <20120718191951.GM5348@phenom.ffwll.local> (raw)
In-Reply-To: <1341402210_165583@CP5-2952>
On Wed, Jul 04, 2012 at 12:42:32PM +0100, Chris Wilson wrote:
> On Wed, 4 Jul 2012 12:25:08 +0100, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> > The intention is to help select which engine to use for copies with
> > interoperating clients - such as a GL client making a request to the X
> > server to perform a SwapBuffers, which may require copying from the
> > active GL back buffer to the X front buffer.
>
> We choose to report a mask of the active rings to future proof the
> interface against any changes which may allow for the object to reside
> upon multiple rings.
Queued for -next with the bikeshed applied as discussed on irc, thanks for
the patch. -Daniel
--
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48
prev parent reply other threads:[~2012-07-18 19:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-04 11:25 [PATCH] drm/i915: Return a mask of the active rings in the high word of busy_ioctl Chris Wilson
2012-07-04 11:42 ` Chris Wilson
2012-07-18 19:19 ` Daniel Vetter [this message]
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