From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Jackson Subject: [PATCH 4/7] drm/i915/dp: Read more DPCD registers on connection probe Date: Tue, 12 Jul 2011 17:38:02 -0400 Message-ID: <1310506685-855-5-git-send-email-ajax@redhat.com> References: <1310506685-855-1-git-send-email-ajax@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTP id 7D6709FD74 for ; Tue, 12 Jul 2011 14:38:15 -0700 (PDT) Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p6CLcFGq007675 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 12 Jul 2011 17:38:15 -0400 Received: from ihatethathostname.lab.bos.redhat.com (ihatethathostname.lab.bos.redhat.com [10.16.43.238]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p6CLcEGd023663 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 12 Jul 2011 17:38:14 -0400 Received: from ihatethathostname.lab.bos.redhat.com (ihatethathostname.lab.bos.redhat.com [127.0.0.1]) by ihatethathostname.lab.bos.redhat.com (8.14.5/8.14.4) with ESMTP id p6CLcDSp000922 for ; Tue, 12 Jul 2011 17:38:13 -0400 Received: (from ajax@localhost) by ihatethathostname.lab.bos.redhat.com (8.14.5/8.14.5/Submit) id p6CLcDYn000921 for intel-gfx@lists.freedesktop.org; Tue, 12 Jul 2011 17:38:13 -0400 In-Reply-To: <1310506685-855-1-git-send-email-ajax@redhat.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 For parity with radeon and nouveau, and also because I suspect we're going to need it to get format-conversion dongles right. Signed-off-by: Adam Jackson --- drivers/gpu/drm/i915/intel_dp.c | 8 +++++--- 1 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 0be85a0..2f0566b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -52,7 +52,7 @@ struct intel_dp { uint32_t color_range; uint8_t link_bw; uint8_t lane_count; - uint8_t dpcd[4]; + uint8_t dpcd[8]; struct i2c_adapter adapter; struct i2c_algo_dp_aux_data algo; bool is_pch_edp; @@ -1678,8 +1678,10 @@ intel_dp_detect(struct drm_connector *connector, bool force) else status = g4x_dp_detect(intel_dp); - DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx\n", intel_dp->dpcd[0], - intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3]); + DRM_DEBUG_KMS("DPCD: %hx%hx%hx%hx%hx%hx%hx%hx\n", intel_dp->dpcd[0], + intel_dp->dpcd[1], intel_dp->dpcd[2], intel_dp->dpcd[3], + intel_dp->dpcd[4], intel_dp->dpcd[5], intel_dp->dpcd[6], + intel_dp->dpcd[7]); if (status != connector_status_connected) return status; -- 1.7.6