From patchwork Fri Dec 9 02:23:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 9467391 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 25A04607D3 for ; Fri, 9 Dec 2016 02:20:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 154C12860C for ; Fri, 9 Dec 2016 02:20:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 09FC32862F; Fri, 9 Dec 2016 02:20:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BE0272860C for ; Fri, 9 Dec 2016 02:20:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E9546E8D5; Fri, 9 Dec 2016 02:20:39 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8A1266E8CD; Fri, 9 Dec 2016 02:20:33 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 08 Dec 2016 18:20:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,322,1477983600"; d="scan'208";a="15703578" Received: from manasi-otcmedia.jf.intel.com ([10.7.199.175]) by orsmga002.jf.intel.com with ESMTP; 08 Dec 2016 18:20:30 -0800 From: Manasi Navare To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Thu, 8 Dec 2016 18:23:18 -0800 Message-Id: <1481250200-30621-4-git-send-email-manasi.d.navare@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1481250200-30621-1-git-send-email-manasi.d.navare@intel.com> References: <1481250200-30621-1-git-send-email-manasi.d.navare@intel.com> Cc: Daniel Vetter Subject: [Intel-gfx] [PATCH 3/5] drm/i915: Fixes to support DP Compliance EDID tests 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP This patch addresses a few issues from the original patch for DP Compliance EDID test support submitted by Todd Previte Video Mode requested in the EDID test handler for the EDID Read test (CTS 4.2.2.3) should be set to PREFERRED as per the CTS spec. Signed-off-by: Manasi Navare Cc: Jani Nikula Cc: Daniel Vetter Cc: Ville Syrjala --- drivers/gpu/drm/i915/intel_dp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index bbf8cdc..fb6f9e5 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -3864,7 +3864,7 @@ static uint8_t intel_dp_autotest_video_pattern(struct intel_dp *intel_dp) static uint8_t intel_dp_autotest_edid(struct intel_dp *intel_dp) { - uint8_t test_result = DP_TEST_NAK; + uint8_t test_result = DP_TEST_ACK; struct intel_connector *intel_connector = intel_dp->attached_connector; struct drm_connector *connector = &intel_connector->base; @@ -3899,7 +3899,7 @@ static uint8_t intel_dp_autotest_edid(struct intel_dp *intel_dp) DRM_DEBUG_KMS("Failed to write EDID checksum\n"); test_result = DP_TEST_ACK | DP_TEST_EDID_CHECKSUM_WRITE; - intel_dp->compliance.test_data.edid = INTEL_DP_RESOLUTION_STANDARD; + intel_dp->compliance.test_data.edid = INTEL_DP_RESOLUTION_PREFERRED; } /* Set test active flag here so userspace doesn't interrupt things */