From patchwork Thu Feb 4 06:48:39 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: 12066397 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=-11.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,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 436D0C433E6 for ; Thu, 4 Feb 2021 06:58:39 +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 D4AAD64E35 for ; Thu, 4 Feb 2021 06:58:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D4AAD64E35 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 280CA6EC81; Thu, 4 Feb 2021 06:58:38 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3346F6EC81; Thu, 4 Feb 2021 06:58:37 +0000 (UTC) IronPort-SDR: 0bnLp+btD1pLqsiXbkgB23f+4LmZC5O5joBIJLmxiZRHAGrmri2l0xVNkOpJE+V0XoejmkG7kl E00H+zH9hmcQ== X-IronPort-AV: E=McAfee;i="6000,8403,9884"; a="160942386" X-IronPort-AV: E=Sophos;i="5.79,400,1602572400"; d="scan'208";a="160942386" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2021 22:58:36 -0800 IronPort-SDR: lebgHKAJVfvwAkPn2sZjB8AO1x7A8pyHy0pOb/smo3V9W+8p7tZ8dfqQhcXHyxyz9Z83fu6986 fSFJ6+P8oPRQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,400,1602572400"; d="scan'208";a="483086840" Received: from linux-akn.iind.intel.com ([10.223.34.148]) by fmsmga001.fm.intel.com with ESMTP; 03 Feb 2021 22:58:34 -0800 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Subject: [PATCH 0/3] HDMI2.1 PCON Misc Fixes Date: Thu, 4 Feb 2021 12:18:39 +0530 Message-Id: <20210204064842.11595-1-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: uma.shankar@intel.com, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Patch1: fixes gitlab issue: https://gitlab.freedesktop.org/drm/intel/-/issues/2868 Patch2: Tweaks the drm_helpers for PCON configuration Patch3: Removes unwanted code not applicable for older platforms. Ankit Nautiyal (3): i915/display/intel_dp: Read PCON DSC ENC caps only for DPCD rev >= 1.4 drm/dp_helper: Define options for FRL training for HDMI2.1 PCON i915/display: Remove FRL related code from disable DP sequence for older platforms drivers/gpu/drm/drm_dp_helper.c | 18 +++++----- drivers/gpu/drm/i915/display/intel_dp.c | 16 ++++----- include/drm/drm_dp_helper.h | 46 +++++++++++++++++++++++-- 3 files changed, 59 insertions(+), 21 deletions(-)