From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH 10/12] drm/i915: Handle PendingFlip on gen3 robustly Date: Wed, 25 Apr 2012 13:52:45 -0700 Message-ID: <20120425135245.4bea7e46@jbarnes-desktop> References: <1335304792-17636-1-git-send-email-chris@chris-wilson.co.uk> <1335304792-17636-10-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy6-pub.bluehost.com (oproxy6-pub.bluehost.com [67.222.54.6]) by gabe.freedesktop.org (Postfix) with SMTP id 15942A0896 for ; Wed, 25 Apr 2012 13:52:48 -0700 (PDT) In-Reply-To: <1335304792-17636-10-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Tue, 24 Apr 2012 22:59:50 +0100 Chris Wilson wrote: > We appear to allow too many pending pageflips as evidenced by an > apparent pin-leak. So borrow the pageflip completion logic from i8xx for > handling PendingFlip in a robust manner. > > v2: Address Jesse's reminders about the nuances of gen3 IRQ handling. > > References: https://bugzilla.kernel.org/show_bug.cgi?id=41882 > Signed-off-by: Chris Wilson > --- Lots of QA. Reviewed-by: Jesse Barnes -- Jesse Barnes, Intel Open Source Technology Center