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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 8B0CBC4CECC for ; Mon, 27 Apr 2020 21:35:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F2C12070B for ; Mon, 27 Apr 2020 21:35:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="P7PGTt7h" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726364AbgD0VfF (ORCPT ); Mon, 27 Apr 2020 17:35:05 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:23208 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726275AbgD0Veq (ORCPT ); Mon, 27 Apr 2020 17:34:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588023284; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=kzHVQ1RNrTy6GimaONMy+YWogsizAFU4Ww/1ICCw9Wc=; b=P7PGTt7hDaJkXtyGiERrZx+pq5+oCkdvs7I0SJW27dMKXqCQu47zxy/8x10oo4DkzznGlz bX3LoPexSQGYqoSb0FomRTh5i+S3yBQzN9YSr7JENPfTNRjGegaSFWFW9S0ruFO07keTZQ L9A5y5IpRWk20S0+etw3BgfPy4X1qv8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-36-6E4XqAfANYKuBZBtLrzL_Q-1; Mon, 27 Apr 2020 17:34:32 -0400 X-MC-Unique: 6E4XqAfANYKuBZBtLrzL_Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id F26DA835B40; Mon, 27 Apr 2020 21:34:30 +0000 (UTC) Received: from Ruby.redhat.com (ovpn-113-110.rdu2.redhat.com [10.10.113.110]) by smtp.corp.redhat.com (Postfix) with ESMTP id 043845D9DD; Mon, 27 Apr 2020 21:34:28 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org Cc: Maxime Ripard , Maarten Lankhorst , "Daniel Vetter" , "Dave Airlie" , "David Airlie" , linux-kernel@vger.kernel.org, "Todd Previte" Subject: [PATCH 0/1] Backport "drm/dp_mst: Kill the second sideband tx slot, save the world" for drm-fixes Date: Mon, 27 Apr 2020 17:34:21 -0400 Message-Id: <20200427213422.1414614-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Because this patch will likely end up fixing a lot of MST issues we either don't know about, or weren't able to figure out a fix for before, I definitely want to make sure this patch gets cc'd to stable as well. It doesn't apply cleanly to drm-misc-fixes, so here's a backported version that does. Lyude Paul (1): drm/dp_mst: Kill the second sideband tx slot, save the world drivers/gpu/drm/drm_dp_mst_topology.c | 122 +++++++------------------- include/drm/drm_dp_mst_helper.h | 18 +--- 2 files changed, 33 insertions(+), 107 deletions(-) --=20 2.25.3