From mboxrd@z Thu Jan 1 00:00:00 1970 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,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 C4212C4338F for ; Thu, 5 Aug 2021 16:37:07 +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 853E461050 for ; Thu, 5 Aug 2021 16:37:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 853E461050 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A21E46EB0D; Thu, 5 Aug 2021 16:37:00 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4B45B6EB0B for ; Thu, 5 Aug 2021 16:36:58 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10067"; a="194470767" X-IronPort-AV: E=Sophos;i="5.84,296,1620716400"; d="scan'208";a="194470767" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Aug 2021 09:36:58 -0700 X-IronPort-AV: E=Sophos;i="5.84,296,1620716400"; d="scan'208";a="419886378" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Aug 2021 09:36:57 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Cc: matthew.d.roper@intel.com, Ankit Nautiyal Date: Thu, 5 Aug 2021 09:36:47 -0700 Message-Id: <20210805163647.801064-10-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210805163647.801064-1-matthew.d.roper@intel.com> References: <20210805163647.801064-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v5 9/9] drm/i915/dg2: Configure PCON in DP pre-enable path 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" From: Ankit Nautiyal Add the functions to configure HDMI2.1 pcon for DG2, before DP link training. Signed-off-by: Ankit Nautiyal Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_ddi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index d8162951b78f..e932fd0fe7e2 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2402,6 +2402,7 @@ static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state, if (!is_mst) intel_dp_set_power(intel_dp, DP_SET_POWER_D0); + intel_dp_configure_protocol_converter(intel_dp, crtc_state); intel_dp_sink_set_decompression_state(intel_dp, crtc_state, true); /* * DDI FEC: "anticipates enabling FEC encoding sets the FEC_READY bit @@ -2409,6 +2410,8 @@ static void dg2_ddi_pre_enable_dp(struct intel_atomic_state *state, * training */ intel_dp_sink_set_fec_ready(intel_dp, crtc_state); + intel_dp_check_frl_training(intel_dp); + intel_dp_pcon_dsc_configure(intel_dp, crtc_state); /* * 5.h Follow DisplayPort specification training sequence (see notes for -- 2.25.4