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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 D41D8C433F4 for ; Tue, 18 Sep 2018 23:07:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7F138214C2 for ; Tue, 18 Sep 2018 23:07:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7F138214C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727999AbeISEly (ORCPT ); Wed, 19 Sep 2018 00:41:54 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48360 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725873AbeISEly (ORCPT ); Wed, 19 Sep 2018 00:41:54 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 23E7A88310; Tue, 18 Sep 2018 23:07:03 +0000 (UTC) Received: from whitewolf.lyude.net.com (ovpn-125-172.rdu2.redhat.com [10.10.125.172]) by smtp.corp.redhat.com (Postfix) with ESMTP id AB93C7A4CD; Tue, 18 Sep 2018 23:06:57 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Cc: "David Airlie" , "Maarten Lankhorst" , linux-kernel@vger.kernel.org, "Sean Paul" , "Gustavo Padovan" , "Sean Paul" , "Daniel Vetter" , "Ben Skeggs" , "Ilia Mirkin" , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , "Lyude Paul" , "Rodrigo Vivi" , "Jani Nikula" , "Joonas Lahtinen" , "Andrey Grodzovsky" , "Alex Deucher" , "Leo Li" , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Roman Li" , "David (ChunMing) Zhou" , "Shirish S" , "Tony Cheng" , "Jerry (Fangzhi) Zuo" , "Harry Wentland" Subject: [PATCH 0/6] Fix legacy DPMS changes with MST Date: Tue, 18 Sep 2018 19:06:16 -0400 Message-Id: <20180918230637.20700-1-lyude@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 18 Sep 2018 23:07:03 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There's two major things this patchset does: - Add drm_dp_mst_connector_atomic_check() so drivers don't need to use ->best_encoder() to prevent modesets on zombie MST connectors. We'll use this later for implementing MST fallback retraining as well. - Fix DPMS on->off changes failing with legacy modesetting users after an MST connector's topology has disappeared, which resulted in CRTCs being left on when they shouldn't have been Lyude Paul (6): drm/dp_mst: Introduce drm_dp_mst_connector_atomic_check() drm/nouveau: Unbreak nv50_mstc->best_encoder() drm/i915: Leave intel_conn->mst_port set, use mst_port_gone instead drm/i915: Skip vcpi allocation for MSTB ports that are gone drm/i915: Fix intel_dp_mst_best_encoder() drm/amdgpu/dm/mst: Use drm_dp_mst_connector_atomic_check() .../display/amdgpu_dm/amdgpu_dm_mst_types.c | 12 +++ drivers/gpu/drm/drm_dp_mst_topology.c | 76 +++++++++++++++++++ drivers/gpu/drm/i915/intel_dp_mst.c | 46 ++++++----- drivers/gpu/drm/i915/intel_drv.h | 1 + drivers/gpu/drm/nouveau/dispnv50/disp.c | 25 +++--- include/drm/drm_dp_mst_helper.h | 3 + 6 files changed, 132 insertions(+), 31 deletions(-) -- 2.17.1