From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeni Dodonov Subject: Re: [PATCH 06/10] drm/i915: make gpu hangman more resilient Date: Fri, 04 May 2012 13:47:05 -0300 Message-ID: <4FA40809.9010503@linux.intel.com> References: <1335532667-10597-1-git-send-email-daniel.vetter@ffwll.ch> <1335532667-10597-6-git-send-email-daniel.vetter@ffwll.ch> Reply-To: eugeni.dodonov@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 0BC079F316 for ; Fri, 4 May 2012 09:46:51 -0700 (PDT) In-Reply-To: <1335532667-10597-6-git-send-email-daniel.vetter@ffwll.ch> 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: Daniel Vetter Cc: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org On 04/27/2012 10:17 AM, Daniel Vetter wrote: > - reset the stop_rings infrastructure while resetting the hw to > avoid angering the hangcheck right away (and potentially declaring > the gpu permanently wedged). > > - ignore reset failures when hanging due to the hangman - we don't > have reset code for all generations. > > v2: Ensure that we only ignore reset failures when the hw reset is not > implemented and not when it failed. > > Signed-off-by: Daniel Vetter Reviewed-by: Eugeni Dodonov