From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 0/6] ring seqno wrap handling Date: Tue, 04 Dec 2012 14:05:42 +0000 Message-ID: <6c3329$7g2496@orsmga002.jf.intel.com> References: <1354626725-8521-1-git-send-email-mika.kuoppala@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 87C27E6374 for ; Tue, 4 Dec 2012 06:05:58 -0800 (PST) In-Reply-To: <1354626725-8521-1-git-send-email-mika.kuoppala@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: Mika Kuoppala , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org 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 > drm/i915: Set initial seqno value close to wrap boundary *washes hands* -Chris -- Chris Wilson, Intel Open Source Technology Centre