From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH] drm/i915: Fix the computation of required fb size for pipe Date: Wed, 2 Apr 2014 08:03:50 -0700 Message-ID: <20140402080350.28e42519@jbarnes-desktop> References: <1395328281-15867-1-git-send-email-chris@chris-wilson.co.uk> <20140402065818.GM7314@nuc-i3427.alporthouse.com> <20140402071044.GI7225@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from gproxy3-pub.mail.unifiedlayer.com (gproxy3-pub.mail.unifiedlayer.com [69.89.30.42]) by gabe.freedesktop.org (Postfix) with SMTP id 10A226EB6C for ; Wed, 2 Apr 2014 08:02:44 -0700 (PDT) In-Reply-To: <20140402071044.GI7225@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Wed, 2 Apr 2014 09:10:44 +0200 Daniel Vetter wrote: > On Wed, Apr 02, 2014 at 07:58:18AM +0100, Chris Wilson wrote: > > On Thu, Mar 20, 2014 at 03:11:21PM +0000, Chris Wilson wrote: > > > The computation of required framebuffer size in > > > > > > commit d978ef14456a38034f6c0e94a794129501f89200 > > > Author: Jesse Barnes > > > Date: Fri Mar 7 08:57:51 2014 -0800 > > > > > > drm/i915: Wrap the preallocated BIOS framebuffer and preserve for KMS fbcon v12 > > > > > > is too optimistic, and would rely on the invariant fb being > > > reconstructed to exactly fit each pipe (and probably ignore hardware > > > limits). Instead, we want to compute the upper bound on what the display > > > engine will access and ensure that is within the inherited framebuffer. > > > > > > Signed-off-by: Chris Wilson > > > Cc: Jesse Barnes > > > > Ping. The code is just waiting to explode. > > I kinda hoped it would magically get reviewed by Jesse. Thanks for the > ping, patch is picked up for -fixes. Yeah sorry my brain exploded when looking at this for the nth time so I kept putting it off. Looks fine now though, so belated R-b from me. -- Jesse Barnes, Intel Open Source Technology Center