From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 0/6] ring seqno wrap handling Date: Tue, 4 Dec 2012 23:03:20 +0100 Message-ID: <20121204220320.GG11556@phenom.ffwll.local> References: <1354626725-8521-1-git-send-email-mika.kuoppala@intel.com> <6c3329$7g2496@orsmga002.jf.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ee0-f49.google.com (mail-ee0-f49.google.com [74.125.83.49]) by gabe.freedesktop.org (Postfix) with ESMTP id 19003E6066 for ; Tue, 4 Dec 2012 14:01:53 -0800 (PST) Received: by mail-ee0-f49.google.com with SMTP id c4so2577686eek.36 for ; Tue, 04 Dec 2012 14:01:53 -0800 (PST) Content-Disposition: inline In-Reply-To: <6c3329$7g2496@orsmga002.jf.intel.com> 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, Dec 04, 2012 at 02:05:42PM +0000, Chris Wilson wrote: > On Tue, 4 Dec 2012 15:11:59 +0200, Mika Kuoppala wrote: > > Hi, > > > > As Ben suggested, explicitly syncing across wrap boundary > > revealed yet another set of issues that gem_stress didn't find. > > > > So here is a patchset which addresses the syncing problems > > across wrap boundary. Chris helped me to carve out seqno handling > > ugliness from my initial attempts to handle the ring wrapping. > > > > As I can't break this anymore, i added 6/6. > > --Mika > > > > Mika Kuoppala (6): > > drm/i915: Fix debugfs seqno info print to use uint > > drm/i915: Don't emit semaphore wait if wrap happened > > drm/i915: Split intel_ring_begin > > drm/i915: Add intel_ring_handle_seqno wrap > Reviewed-by: Chris Wilson > > > drm/i915: Add debugfs entry to read/write next_seqno > Acked-by: Chris Wilson Merged them all, thanks for patches&review. > > > drm/i915: Set initial seqno value close to wrap boundary > *washes hands* I'm feeling stupid/lucky/bold/whatever, also merged. /me hides Cheers, Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch