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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 D67A6C433DB for ; Mon, 25 Jan 2021 15:52:41 +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 5FB2921707 for ; Mon, 25 Jan 2021 15:52:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5FB2921707 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F101D89CD7; Mon, 25 Jan 2021 15:52:40 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 47E7D89CD7 for ; Mon, 25 Jan 2021 15:52:40 +0000 (UTC) IronPort-SDR: OWLYHsleZ2zYXePzVBRkhUyT9pkYkOu/f4Y8KbDR1/C7yvMQiPWMdGDHRZW5FIs7G72E2Muuz+ dkUkCzDvD9tA== X-IronPort-AV: E=McAfee;i="6000,8403,9875"; a="158925553" X-IronPort-AV: E=Sophos;i="5.79,373,1602572400"; d="scan'208";a="158925553" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2021 07:52:39 -0800 IronPort-SDR: JPXMQQuKyfF90P+Eo1wQCnrfzmvdjLIhADkoG1o701ZZDrAe7MX37yIuHzXIymnAnuCeb8MWdA moZpoe7N4HZw== X-IronPort-AV: E=Sophos;i="5.79,373,1602572400"; d="scan'208";a="387434428" Received: from grassena-mobl1.ger.corp.intel.com (HELO localhost) ([10.252.46.78]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jan 2021 07:52:37 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org Date: Mon, 25 Jan 2021 17:52:24 +0200 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/9] drm/i915/edp: enable MSO... maybe 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: , Cc: jani.nikula@intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Try to enable eDP Multi-SST Operation (MSO) on TGL. This is completely untested, no idea if it'll work or not. Missing pieces are at least: - Digging pixel overlap from DisplayID 2.0 - PSR - DSC BR, Jani. Jani Nikula (9): drm/dp: add MSO related DPCD registers drm/i915/edp: reject modes with dimensions other than fixed mode drm/i915/edp: always add fixed mode to probed modes in ->get_modes() drm/i915/edp: read sink MSO configuration for eDP 1.4+ drm/i915/reg: add stream splitter configuration definitions drm/i915/mso: add state readout for platforms that support it drm/i915/mso: add state check drm/i915/edp: modify fixed and downclock modes for MSO drm/i915/edp: enable eDP MSO during link training drivers/gpu/drm/i915/display/intel_ddi.c | 74 +++++++++++++++ drivers/gpu/drm/i915/display/intel_display.c | 4 + .../drm/i915/display/intel_display_types.h | 8 ++ drivers/gpu/drm/i915/display/intel_dp.c | 94 ++++++++++++++++--- drivers/gpu/drm/i915/i915_drv.h | 2 + drivers/gpu/drm/i915/i915_reg.h | 3 + include/drm/drm_dp_helper.h | 5 + 7 files changed, 179 insertions(+), 11 deletions(-) -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx