From patchwork Tue Feb 13 11:30:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13554993 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 C84B0C48260 for ; Tue, 13 Feb 2024 11:31:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 53DD310E4CB; Tue, 13 Feb 2024 11:31:10 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="apgISfCQ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 874BF10E4BC; Tue, 13 Feb 2024 11:31:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707823868; x=1739359868; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=FWTEl8zZ0sQLDhirZp+GJ7OR5cl7hpgzhTzTBpepeac=; b=apgISfCQbwL9BdAtA414Scuw2aYkWx3AK/CpRytrF98EQCZLwkcg7zGq AIlxdxOAV2ByfO4Crj5yMlmZZqPV2sWM3jZbplTI4Jg+i7RUv7kMg5b8Q jA7qat3Jb1nQ/4RSXjC4zM2q/SImLi5/FB86RJqsaQpa6S/a+yAD6BIiG KRtTJKK1nOe0IoQw6cvzoxPGgFM3j1RoAQpDo3HRO7jy7o/H8qOc6J7TU bsq8HEOgqZqTrCLVyrT07tKOEkN4Fl8sTNqgbUs5f9BVM/rFxD0z+4pRc 8ucYrNU7P8ttzm/IiRVludSF3Ebu4HfMqtP+ZM4861J6IpRVUEJYcPTXz g==; X-IronPort-AV: E=McAfee;i="6600,9927,10982"; a="1965648" X-IronPort-AV: E=Sophos;i="6.06,157,1705392000"; d="scan'208";a="1965648" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2024 03:31:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,157,1705392000"; d="scan'208";a="7607586" Received: from snasibli-mobl2.ccr.corp.intel.com (HELO localhost) ([10.252.44.50]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2024 03:31:05 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, jani.nikula@intel.com Subject: [PATCH v2 0/6] drm/i915/mst: enable MST mode for 128b/132b single-stream sideband Date: Tue, 13 Feb 2024 13:30:55 +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: 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" Sort of successor to [1], but revamped. BR, Jani. [1] https://patchwork.freedesktop.org/series/129468/ 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 | 90 +++++++++++++------ drivers/gpu/drm/nouveau/nouveau_dp.c | 2 +- include/drm/display/drm_dp_mst_helper.h | 23 ++++- 5 files changed, 99 insertions(+), 37 deletions(-)