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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 DCE41C433E4 for ; Fri, 10 Jul 2020 11:59:53 +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 BDC762078D for ; Fri, 10 Jul 2020 11:59:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BDC762078D 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 6C2F76EBF3; Fri, 10 Jul 2020 11:59:53 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id D655D6EBF1 for ; Fri, 10 Jul 2020 11:59:52 +0000 (UTC) IronPort-SDR: 8163WEqqHy2GoWJvrZZ/qHyFAaQXMkoa7E5SZnT32zkrgTRZ1r5H17r5FIrWf/GcUpWuScJBGV JRG9TTHWl2LA== X-IronPort-AV: E=McAfee;i="6000,8403,9677"; a="149653699" X-IronPort-AV: E=Sophos;i="5.75,335,1589266800"; d="scan'208";a="149653699" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2020 04:59:52 -0700 IronPort-SDR: 9+v+LEAMr/3O8hohLd+zim4LrFBjnekmn8FH3OO6NysfLi0GbhBcAYJQ4pHnV5nYTo8pCe4ETE k88WeKJ8JKUQ== X-IronPort-AV: E=Sophos;i="5.75,335,1589266800"; d="scan'208";a="458257491" Received: from nmartino-mobl1.ger.corp.intel.com (HELO mwahaha-bdw.ger.corp.intel.com) ([10.255.207.224]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2020 04:59:50 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Fri, 10 Jul 2020 12:57:17 +0100 Message-Id: <20200710115757.290984-21-matthew.auld@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200710115757.290984-1-matthew.auld@intel.com> References: <20200710115757.290984-1-matthew.auld@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC 20/60] drm/i915/dg1: Update comp master/slave relationships for PHYs 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: , Cc: Lucas De Marchi Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Matt Roper As with RKL, DG1's PHY C acts as a comp master for PHY D. Bspec: 49291 Signed-off-by: Matt Roper Signed-off-by: Lucas De Marchi --- drivers/gpu/drm/i915/display/intel_combo_phy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c index f6d7f807b884..f10c96d1ec39 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c @@ -243,14 +243,14 @@ static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy) * * ICL,TGL: * A(master) -> B(slave), C(slave) - * RKL: + * RKL,DG1: * A(master) -> B(slave) * C(master) -> D(slave) * * We must set the IREFGEN bit for any PHY acting as a master * to another PHY. */ - if (IS_ROCKETLAKE(dev_priv) && phy == PHY_C) + if ((IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) && phy == PHY_C) return true; return phy == PHY_A; -- 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx