From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 2/2] drm/i915: Update the DSI ULPS entry/exit sequence Date: Fri, 04 Jul 2014 17:26:53 +0300 Message-ID: <87ha2xci8i.fsf@intel.com> References: <1404385541-15075-1-git-send-email-shobhit.kumar@intel.com> <1404385541-15075-2-git-send-email-shobhit.kumar@intel.com> <20140703141032.GI32535@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id 7CF606E7FA for ; Fri, 4 Jul 2014 07:27:01 -0700 (PDT) In-Reply-To: <20140703141032.GI32535@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Shobhit Kumar Cc: Daniel Vetter , intel-gfx List-Id: intel-gfx@lists.freedesktop.org On Thu, 03 Jul 2014, Chris Wilson wrote: > On Thu, Jul 03, 2014 at 04:35:41PM +0530, Shobhit Kumar wrote: >> We should keep DEVICE_READY bit set in the ULPS enter sequence. In >> exit sequence also we should set DEVICE_READY, but thats causing >> blankout for me. Also exit sequence is simplified as per hw team >> recommendation. >> >> This should fix - >> [drm:intel_dsi_clear_device_ready] *ERROR* DSI LP not going Low >> >> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80818 >> Signed-off-by: Shobhit Kumar > > They silence that warning and appears to still work, > Tested-by: Chris Wilson Pushed to -fixes, thanks for the patches and testing. BR, Jani. > -Chris > > -- > Chris Wilson, Intel Open Source Technology Centre -- Jani Nikula, Intel Open Source Technology Center