From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damien Lespiau Subject: [PATCH 3/6] drm/i915/dp: Read the HPD status before trying to read the DPCD Date: Thu, 13 Dec 2012 16:09:01 +0000 Message-ID: <1355414944-1494-3-git-send-email-damien.lespiau@gmail.com> References: <1355414944-1494-1-git-send-email-damien.lespiau@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-we0-f177.google.com (mail-we0-f177.google.com [74.125.82.177]) by gabe.freedesktop.org (Postfix) with ESMTP id 8A79CE68D2 for ; Thu, 13 Dec 2012 08:09:14 -0800 (PST) Received: by mail-we0-f177.google.com with SMTP id x48so957998wey.36 for ; Thu, 13 Dec 2012 08:09:13 -0800 (PST) In-Reply-To: <1355414944-1494-1-git-send-email-damien.lespiau@gmail.com> 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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org From: Damien Lespiau Just like: Author: Damien Lespiau Date: Wed Dec 12 19:37:22 2012 +0000 drm/i915/hdmi: Read the HPD status before trying to read the EDID But this time for DiplayPort. v2: Adapt to the ibx_ name change and don't add commit hash (Chris Wilson, Jani Nikula) Reviewed-by: Jani Nikula Signed-off-by: Damien Lespiau --- drivers/gpu/drm/i915/intel_dp.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index b2130bc..19a0d89 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2248,6 +2248,8 @@ static enum drm_connector_status ironlake_dp_detect(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); enum drm_connector_status status; /* Can't disconnect eDP, but you can close the lid... */ @@ -2258,6 +2260,9 @@ ironlake_dp_detect(struct intel_dp *intel_dp) return status; } + if (!ibx_digital_port_connected(dev_priv, intel_dig_port)) + return connector_status_disconnected; + return intel_dp_detect_dpcd(intel_dp); } -- 1.7.11.7