From patchwork Mon Oct 25 22:30:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lyude Paul X-Patchwork-Id: 12583097 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E5B8C433F5 for ; Mon, 25 Oct 2021 22:30:45 +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 3787E60E09 for ; Mon, 25 Oct 2021 22:30:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3787E60E09 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.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 64D0688EF2; Mon, 25 Oct 2021 22:30:44 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id EF99188EF2 for ; Mon, 25 Oct 2021 22:30:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1635201042; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=0rVLTkzL+CC5DsjZcAbFddThzjyd1wa1/08osRCigXg=; b=bEHlTzoPkknqkmlL+fyEeXGjJy3epoRMJQFAeMzdqZ7dkJ+J2uxjeU1qwwbs0svid5Uvpn iiOc8ZtnaRT52B6yoRhj6TNkX4crXj9BPC8oMr2RDsMLP+w4IqjjXXn+A//Hq5TOnC89Od vgvt/SvfwaEJjcSkrYgF5nNo+/VWf/k= 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-270-Z7ms3oBlORa8a04fhG7z5A-1; Mon, 25 Oct 2021 18:30:39 -0400 X-MC-Unique: Z7ms3oBlORa8a04fhG7z5A-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 337D310168C0; Mon, 25 Oct 2021 22:30:38 +0000 (UTC) Received: from emerald.lyude.net (unknown [10.22.9.162]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1C20618368; Mon, 25 Oct 2021 22:30:37 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, amdgfx@lists.freedesktop.org Subject: [PATCH v5 0/4] drm/amdgpu, Add DP 2.0 MST support + drm/dp_mst helpers Date: Mon, 25 Oct 2021 18:30:24 -0400 Message-Id: <20211025223029.300891-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lyude@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Just resubmitting this patch series from AMD with _very_ minor changes (just a typo and fixing a debug message) so that this can be pushed upstream with a proper patchwork link. Will be pushing this into a topic branch and submitting to airlied in a moment. Bhawanpreet Lakha (3): drm: Remove slot checks in dp mst topology during commit drm: Update MST First Link Slot Information Based on Encoding Format drm/amd/display: Add DP 2.0 MST DM Support Fangzhi Zuo (1): drm/amd/display: Add DP 2.0 MST DC Support .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 29 ++ .../amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 3 + .../amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 5 +- drivers/gpu/drm/amd/display/dc/core/dc.c | 14 + drivers/gpu/drm/amd/display/dc/core/dc_link.c | 292 ++++++++++++++++++ .../gpu/drm/amd/display/dc/core/dc_link_dp.c | 19 ++ drivers/gpu/drm/amd/display/dc/dc_link.h | 7 + drivers/gpu/drm/amd/display/dc/dc_stream.h | 13 + drivers/gpu/drm/drm_dp_mst_topology.c | 42 ++- drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 +- drivers/gpu/drm/nouveau/dispnv50/disp.c | 2 +- drivers/gpu/drm/radeon/radeon_dp_mst.c | 4 +- include/drm/drm_dp_mst_helper.h | 5 +- 13 files changed, 423 insertions(+), 16 deletions(-)