From patchwork Tue May 11 12:09:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nautiyal, Ankit K" X-Patchwork-Id: 12250817 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D74ACC433ED for ; Tue, 11 May 2021 12:18:02 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7769861480 for ; Tue, 11 May 2021 12:18:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7769861480 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E2DD56EA24; Tue, 11 May 2021 12:18:01 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46DF36EA24 for ; Tue, 11 May 2021 12:18:00 +0000 (UTC) IronPort-SDR: S8F6Kd/xg2zAiEYUf/eBRS7JYt6iIWE/sFiyVsgYmwc4483XlEOkwSugdKmkEpgTkvUZTIlPzs be91Fy31SR0Q== X-IronPort-AV: E=McAfee;i="6200,9189,9980"; a="186560025" X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="186560025" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2021 05:17:58 -0700 IronPort-SDR: ParfDox14Pq8M2ZrwBntxkT/4pPYEfKIic8ZfK7eDlPRyG/A/hDcv1/CIPTxjS3+0vlC0eQyaz 7wJXCWMLNLxg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.82,290,1613462400"; d="scan'208";a="468882592" Received: from linux-akn.iind.intel.com ([10.223.34.148]) by fmsmga002.fm.intel.com with ESMTP; 11 May 2021 05:17:57 -0700 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Date: Tue, 11 May 2021 17:39:30 +0530 Message-Id: <20210511120930.12218-1-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210505073235.27934-1-ankit.k.nautiyal@intel.com> References: <20210505073235.27934-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3] drm/i915: Use correct downstream caps for check Src-Ctl mode for PCON X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" Fix the typo in DPCD caps used for checking SRC CTL mode of HDMI2.1 PCON v2: Corrected Fixes tag (Jani Nikula). v3: Rebased. Fixes: 04b6603d13be ("drm/i915/display: Configure HDMI2.1 Pcon for FRL only if Src-Ctl mode is available") Cc: Ankit Nautiyal Cc: Uma Shankar Cc: Jani Nikula Cc: "Ville Syrj_l_" Cc: Imre Deak Cc: Manasi Navare Cc: Gwan-gyeong Mun Cc: Lucas De Marchi Cc: Sean Paul Signed-off-by: Ankit Nautiyal Reviewed-by: Swati Sharma --- drivers/gpu/drm/i915/display/intel_dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 9a8dfdf15530..072d3edf9197 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2113,7 +2113,7 @@ void intel_dp_check_frl_training(struct intel_dp *intel_dp) * -PCON supports SRC_CTL_MODE (VESA DP2.0-HDMI2.1 PCON Spec Draft-1 Sec-7) * -sink is HDMI2.1 */ - if (!(intel_dp->dpcd[2] & DP_PCON_SOURCE_CTL_MODE) || + if (!(intel_dp->downstream_ports[2] & DP_PCON_SOURCE_CTL_MODE) || !intel_dp_is_hdmi_2_1_sink(intel_dp) || intel_dp->frl.is_trained) return;