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=-1.0 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 983CEC46464 for ; Thu, 9 Aug 2018 22:22:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4914422395 for ; Thu, 9 Aug 2018 22:22:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4914422395 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 S1727438AbeHJAtJ (ORCPT ); Thu, 9 Aug 2018 20:49:09 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:44382 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726931AbeHJAtJ (ORCPT ); Thu, 9 Aug 2018 20:49:09 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 9426383221; Thu, 9 Aug 2018 22:22:15 +0000 (UTC) Received: from malachite.bss.redhat.com (dhcp-10-20-1-11.bss.redhat.com [10.20.1.11]) by smtp.corp.redhat.com (Postfix) with ESMTP id BBA472026D66; Thu, 9 Aug 2018 22:22:14 +0000 (UTC) From: Lyude Paul To: nouveau@lists.freedesktop.org Cc: "David Airlie" , "Daniel Vetter" , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, "Ben Skeggs" , "Ilia Mirkin" , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , "Lyude Paul" Subject: [PATCH 0/2] Fix display detection issues with P50-P52 docks Date: Thu, 9 Aug 2018 18:22:04 -0400 Message-Id: <20180809222209.26226-1-lyude@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 09 Aug 2018 22:22:15 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Thu, 09 Aug 2018 22:22:15 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'lyude@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This fixes some annoying issues on the P50-P52 with displays not being detected if they aren't plugged in at boot, and sometimes even when they are plugged in at boot. See: https://bugzilla.redhat.com/show_bug.cgi?id=1477182 Lyude Paul (2): drm/nouveau: Only write DP_MSTM_CTRL when needed drm/nouveau: Reset MST branching unit before enabling drivers/gpu/drm/nouveau/dispnv50/disp.c | 65 ++++++++++++++++++------- 1 file changed, 48 insertions(+), 17 deletions(-) -- 2.17.1