From patchwork Wed Aug 12 15:44:18 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 7002881 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 927D49F358 for ; Wed, 12 Aug 2015 15:45:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D24DF206CE for ; Wed, 12 Aug 2015 15:45:06 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1F40F2055C for ; Wed, 12 Aug 2015 15:45:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7BAA36E6AC; Wed, 12 Aug 2015 08:45:05 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 2040C6E6AC for ; Wed, 12 Aug 2015 08:45:04 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP; 12 Aug 2015 08:45:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,662,1432623600"; d="scan'208";a="540523829" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.88]) by FMSMGA003.fm.intel.com with SMTP; 12 Aug 2015 08:45:02 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 12 Aug 2015 18:44:48 +0300 From: ville.syrjala@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Wed, 12 Aug 2015 18:44:18 +0300 Message-Id: <1439394260-15137-10-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.4.6 In-Reply-To: <1439394260-15137-1-git-send-email-ville.syrjala@linux.intel.com> References: <1439394260-15137-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 09/11] drm/i915: LPT:LP needs port A HPD enabled in both north and south X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Supposedly we have to enable port A HPD also in the south on LPT:LP. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/i915_irq.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index d994b80..de60174 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3125,6 +3125,8 @@ static void ibx_hpd_irq_setup(struct drm_device *dev) hotplug |= PORTD_HOTPLUG_ENABLE | PORTD_PULSE_DURATION_2ms; hotplug |= PORTC_HOTPLUG_ENABLE | PORTC_PULSE_DURATION_2ms; hotplug |= PORTB_HOTPLUG_ENABLE | PORTB_PULSE_DURATION_2ms; + if (HAS_PCH_LPT_LP(dev)) + hotplug |= PORTA_HOTPLUG_ENABLE; I915_WRITE(PCH_PORT_HOTPLUG, hotplug); }