From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 1/3] drm/i915: Fix MI_DISPLAY_FLIP plane select offset on Ivybridge. Date: Wed, 08 Jun 2011 11:57:35 +0100 Message-ID: References: <1307487281-3015-1-git-send-email-kenneth@whitecape.org> <4DEEC869.7020707@whitecape.org> <4DEF46DC.9050203@whitecape.org> 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 EBE949E997 for ; Wed, 8 Jun 2011 03:57:49 -0700 (PDT) In-Reply-To: <4DEF46DC.9050203@whitecape.org> 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: Kenneth Graunke Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org On Wed, 08 Jun 2011 02:54:36 -0700, Kenneth Graunke wrote: > IVB does only use three DWords, so the last OUT_RING should be nixed. > Removing that does change the behavior, but doesn't yet make it work. Note you can't just drop it since we need to keep the quadword alignment, so shrink the command and add a trailing nop. -Chris -- Chris Wilson, Intel Open Source Technology Centre