From patchwork Thu Feb 3 09:03:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 12733940 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id CE0DFC433EF for ; Thu, 3 Feb 2022 09:04:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E3B510E97F; Thu, 3 Feb 2022 09:04:07 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1395C10E99E; Thu, 3 Feb 2022 09:04:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643879046; x=1675415046; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=dhtsGwxWDEANKIGYwl8mov6HRNRYlU++DrHNB80zS+E=; b=Nt+nk/pqaBwBdDaF9bSET09OOjMMWJp2noVdeqTuGH4q8JRdRupPyoMR yCmcZ9lNOSqs0BqAmmpb4+uO2G3Z20yTPuH6RBgVECsXiegAnbgmdf9To u/WjXYa/E5OrzEaQS/ZF26cjYxC6cMeTUZBbiUXmon66EX5+Vbz5ha0Q3 6cvhgLULIbtmhHBbrrVJMx7UOT/P14+BdLj8e8x61WbaXYfTT9mgG+/NL v10xDocx88wMCYW3/BLFx5MKNTyIg50663J4H2GmpzwtBJFKZk2oXmmkc QEey6ib4urxNS2BD7PkaAsn4KHP4C033GF4IsUxw/kEtFYrY0m6NMbMgv g==; X-IronPort-AV: E=McAfee;i="6200,9189,10246"; a="235504692" X-IronPort-AV: E=Sophos;i="5.88,339,1635231600"; d="scan'208";a="235504692" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2022 01:04:05 -0800 X-IronPort-AV: E=Sophos;i="5.88,339,1635231600"; d="scan'208";a="771723941" Received: from cbrady-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.6.65]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2022 01:04:03 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Thu, 3 Feb 2022 11:03:49 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v2 0/8] drm/dp, drm/i915: 128b/132b updates 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: jani.nikula@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" v2 of https://patchwork.freedesktop.org/series/99324/ BR, Jani. Jani Nikula (8): drm/dp: add drm_dp_128b132b_read_aux_rd_interval() drm/dp: add 128b/132b link status helpers from DP 2.0 E11 drm/dp: add some new DPCD macros from DP 2.0 E11 drm/i915/dp: move intel_dp_prepare_link_train() call drm/i915/dp: rewrite DP 2.0 128b/132b link training based on errata drm/i915/dp: add 128b/132b support to link status checks drm/i915/mst: update slot information for 128b/132b HACK: drm/i915/dp: give more time for CDS drivers/gpu/drm/dp/drm_dp.c | 83 +++++ drivers/gpu/drm/i915/display/intel_dp.c | 39 ++- .../drm/i915/display/intel_dp_link_training.c | 288 +++++++++++++++++- .../drm/i915/display/intel_dp_link_training.h | 4 + drivers/gpu/drm/i915/display/intel_dp_mst.c | 29 +- include/drm/dp/drm_dp_helper.h | 24 +- 6 files changed, 446 insertions(+), 21 deletions(-)