<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body ><div>I'll have to check the docs again. I can comment it though if needed. </div><div><br></div><div><br></div>Jesse Barnes, Intel Open Source Technology Center <br><br><br>-------- Original message --------<br>From: Chris Wilson <chris@chris-wilson.co.uk> <br>Date: 03/11/2013 5:01 PM (GMT-08:00) <br>To: Daniel Vetter <daniel@ffwll.ch> <br>Cc: Jesse Barnes <jbarnes@virtuousgeek.org>, intel-gfx@lists.freedesktop.org <br>Subject: Re: [Intel-gfx] [PATCH 09/20] drm/i915: add power context allocation
and setup on VLV v2 <br> <br><br>On Tue, Mar 12, 2013 at 12:40:30AM +0100, Daniel Vetter wrote:<br>> On Fri, Mar 08, 2013 at 10:45:52AM -0800, Jesse Barnes wrote:<br>> > The Gunit has a separate reg for this, so allocate some stolen space for<br>> > the power context and initialize the reg.<br>> <br>> Is it a requirement to use stolen space? The reason we're allocating rings<br>> and all from stolen is just to test things a bit better and ensure we have<br>> a decent chance that stolen handling for fastboot works ... Some comment<br>> somewhere would be good to clarify this.<br><br>I'm in favour of making these small permanent allocations from stolen<br>whereever possible. But you are right to point out that we need to<br>clearly mark anthing that may require physically contiguous memory, just<br>in case.<br>-Chris<br><br>-- <br>Chris Wilson, Intel Open Source Technology Centre<br><br></body>