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=-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 46CD7C4321E for ; Tue, 21 Sep 2021 00:23:20 +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 E7DBB611ED for ; Tue, 21 Sep 2021 00:23:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E7DBB611ED 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 6C0D06E8BD; Tue, 21 Sep 2021 00:23:19 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 521A56E8BD for ; Tue, 21 Sep 2021 00:23:18 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10113"; a="308811917" X-IronPort-AV: E=Sophos;i="5.85,309,1624345200"; d="scan'208";a="308811917" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2021 17:23:17 -0700 X-IronPort-AV: E=Sophos;i="5.85,309,1624345200"; d="scan'208";a="549183669" Received: from ideak-desk.fi.intel.com ([10.237.68.141]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2021 17:23:16 -0700 From: Imre Deak To: intel-gfx@lists.freedesktop.org Cc: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= Date: Tue, 21 Sep 2021 03:23:00 +0300 Message-Id: <20210921002313.1132357-1-imre.deak@intel.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 00/13] drm/i915/tc: Fix TypeC connect/disconnect sequences 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" This patchset fixes two issues on ADL-P related to the TypeC PHY connect/disconnect sequences in patch 11 and 13 and a few other minor TypeC issues I noticed on the way. The fix in patch 11 requires some refactoring and it affects all TypeC platforms; this was the way that made sense to me to keep things consistent across all platforms and TypeC modes and also bring the connect/disconnect sequences closer to the specification. Tested on ICL, TGL, ADL-P, on all the 3 TypeC port types where available. Cc: José Roberto de Souza Imre Deak (13): drm/i915/tc: Fix TypeC port init/resume time sanitization drm/i915/adlp/tc: Fix PHY connected check for Thunderbolt mode drm/i915/tc: Remove waiting for PHY complete during releasing ownership drm/i915/tc: Check for DP-alt,legacy sinks before taking PHY ownership drm/i915/tc: Add/use helpers to retrieve TypeC port properties drm/i915/tc: Don't keep legacy TypeC ports in connected state w/o a sink drm/i915/tc: Add a mode for the TypeC PHY's disconnected state drm/i915/tc: Refactor TC-cold block/unblock helpers drm/i915/tc: Avoid using legacy AUX PW in TBT mode drm/i915/icl/tc: Remove the ICL special casing during TC-cold blocking drm/i915/tc: Fix TypeC PHY connect/disconnect logic on ADL-P drm/i915/tc: Drop extra TC cold blocking from intel_tc_port_connected() drm/i915/tc: Fix system hang on ADL-P during TypeC PHY disconnect drivers/gpu/drm/i915/display/intel_ddi.c | 46 +-- drivers/gpu/drm/i915/display/intel_display.c | 26 +- drivers/gpu/drm/i915/display/intel_display.h | 1 + .../drm/i915/display/intel_display_power.c | 4 +- .../drm/i915/display/intel_display_types.h | 3 + drivers/gpu/drm/i915/display/intel_dp_aux.c | 6 +- drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 5 +- drivers/gpu/drm/i915/display/intel_tc.c | 275 +++++++++++------- drivers/gpu/drm/i915/display/intel_tc.h | 6 +- 9 files changed, 218 insertions(+), 154 deletions(-) -- 2.27.0