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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 99DA5C2D0A8 for ; Tue, 29 Sep 2020 00:29:36 +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 445EE21531 for ; Tue, 29 Sep 2020 00:29:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 445EE21531 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 C3BFA89D63; Tue, 29 Sep 2020 00:29:35 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 691B389D63 for ; Tue, 29 Sep 2020 00:29:34 +0000 (UTC) IronPort-SDR: iVMzsxq/SGOyzsFYs6iebRZZFbxgpd/uNxY4zEot5vNm0yiFQzwYv6M4kJts52XAQmdKyqjxx5 uVPWL6uC4Stg== X-IronPort-AV: E=McAfee;i="6000,8403,9758"; a="180242824" X-IronPort-AV: E=Sophos;i="5.77,315,1596524400"; d="scan'208";a="180242824" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2020 17:29:32 -0700 IronPort-SDR: E+1bvPcvc8Pg81hFTeeH08wrz3wuIwZqXRp6zXw0112cFIO3q9SxacxVCiIu/g4b389h+AJVT2 9gLI5E0Ybmxg== X-IronPort-AV: E=Sophos;i="5.77,315,1596524400"; d="scan'208";a="488817646" Received: from ideak-desk.fi.intel.com ([10.237.68.141]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2020 17:29:31 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Date: Tue, 29 Sep 2020 03:29:24 +0300 Message-Id: <20200929002929.783620-1-imre.deak@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/5] drm/i915/tgl: Fix Combo PHY DPLL fractional divider for 38.4MHz ref clock 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This patchset replaces [1], adding also a workaround for TGL BIOSes that don't apply Display WA #22010492432. The first patch fixes an incorrect BIOS PDIV programming I noticed while testing this patchset on an ASUS/SKL system. [1] https://patchwork.freedesktop.org/series/79486/ Imre Deak (5): drm/i915/skl: Work around incorrect BIOS WRPLL PDIV programming drm/i915: Factor out skl_wrpll_calc_freq() drm/i915/icl: Cross check the combo PLL WRPLL parameters wrt. hard-coded PLL freqs drm/i915/tgl: Fix Combo PHY DPLL fractional divider for 38.4MHz ref clock drm/i915/tgl: Add workaround for incorrect BIOS combo PHY DPLL programming drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 232 ++++++++++++------ drivers/gpu/drm/i915/i915_reg.h | 4 + 2 files changed, 161 insertions(+), 75 deletions(-) -- 2.25.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx