From patchwork Tue Mar 19 09:12:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13596461 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B1808C54E60 for ; Tue, 19 Mar 2024 09:13:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 26F4110E6B1; Tue, 19 Mar 2024 09:13:02 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="lRwdThYc"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 65D8010E6B1; Tue, 19 Mar 2024 09:13:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710839581; x=1742375581; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=mmPzjV25oxM4MgOedY2Kf0VlpdZggvmhEo709NmzGwc=; b=lRwdThYcqyf5Ua92vZK/SFbXHusbj1dwwVXymvHQZ0bsVSf7zsbq95Ou 10Y1l8pXIrgX9XtVuzdzfZoHKaJiD/z0bSuqUkyJPHLaECfp2U/6i46Sl ClsK1jfbzBk/7XZKfk1KaODxdFtCHewO3S++YsQXkYQlbh5KSXXwD7Ktx WXS2X+viiTYL3w2dBON/lz+YKYPn+Ml6pWSroZzS4kZykFX0Gx3z2eKRR XMxZWV948vN3DvVomkL+zS8w0unLgsZoP54iQ/ThJYqNdUgNLG6Fc01Z+ vOi3KfONW2LemR7t8kwfT9RVnsjpk5m+q9LhXKJ+aqU08aOmbaapH/9jg w==; X-IronPort-AV: E=McAfee;i="6600,9927,11017"; a="16238019" X-IronPort-AV: E=Sophos;i="6.07,136,1708416000"; d="scan'208";a="16238019" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2024 02:13:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,136,1708416000"; d="scan'208";a="36883652" Received: from rcritchl-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.36.139]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2024 02:12:58 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com, ville.syrjala@linux.intel.com Subject: [RESEND v3 0/6] drm/i915/mst: enable MST mode for 128b/132b single-stream sideband Date: Tue, 19 Mar 2024 11:12:47 +0200 Message-Id: X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Resend because I forgot to Cc: dri-devel on the original submission. Jani Nikula (6): drm/mst: read sideband messaging cap drm/i915/mst: improve debug logging of DP MST mode detect drm/i915/mst: abstract choosing the MST mode to use drm/i915/mst: use the MST mode detected previously drm/i915/mst: add intel_dp_mst_disconnect() drm/i915/mst: enable MST mode for 128b/132b single-stream sideband drivers/gpu/drm/display/drm_dp_mst_topology.c | 20 ++-- .../drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 95 +++++++++++++------ drivers/gpu/drm/nouveau/nouveau_dp.c | 2 +- include/drm/display/drm_dp_mst_helper.h | 23 ++++- 5 files changed, 104 insertions(+), 37 deletions(-)