From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [PATCH] drm/i915/bdw: make sure south port interrupts are enabled properly v2 Date: Fri, 10 Jan 2014 13:19:11 -0800 Message-ID: <20140110131911.3fe1bcff@jbarnes-desktop> References: <1389387741-5384-1-git-send-email-jbarnes@virtuousgeek.org> <1389388389-7008-1-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from alt-proxy13.mail.unifiedlayer.com (alt-proxy13.mail.unifiedlayer.com [67.222.34.81]) by gabe.freedesktop.org (Postfix) with SMTP id 17E2A105792 for ; Fri, 10 Jan 2014 13:19:16 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Paulo Zanoni Cc: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org On Fri, 10 Jan 2014 19:17:02 -0200 Paulo Zanoni wrote: > 2014/1/10 Jesse Barnes : > > We were apparently relying on the defaults on BDW, which resulted in no > > hotplug or AUX interrupts. So be sure to call the ibx_irq_preinstall to > > enable all interrupts. > > > > v2: use preinstall instead of redundant SDIER write > > > > References: https://bugs.freedesktop.org/show_bug.cgi?id=72834 > > References: https://bugs.freedesktop.org/show_bug.cgi?id=72833 > > Signed-off-by: Jesse Barnes > > And this should probably go to Kernel 3.13 too, right? > > Reviewed-by: Paulo Zanoni Yeah probably. Daniel, please cc:stable Thanks, -- Jesse Barnes, Intel Open Source Technology Center