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 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 D7C9ACCFA03 for ; Mon, 3 Nov 2025 22:37:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6060D10E4CE; Mon, 3 Nov 2025 22:37:23 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Z+ENRt1H"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3E23D10E4CE; Mon, 3 Nov 2025 22:37:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762209441; x=1793745441; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=vi4WiJ9nnEk7TTDLvMrIe/3L9lSyxjEbTfgwyMTsKWI=; b=Z+ENRt1Hf4d5EdLtiIW+kJ2z8whewksK83WJkzEi69HJcDVjJdq4wdgy 6B2WCjS1oYxBn9n1e+heN/mGiVtsGF/t2j5u0+aKP4qtk8cPUS/PsQurH 4bvj45vsBu+6DqB9UU7V1CSOKkomn/ZS/vveJO8FxRN0Xyxt/HWmKnebE 2KOkRHcLlBUw5pu12LDceS7y+AdCdeJPttOVYpUr7kapnXW1QnAJN4FiE APtMl/ye83QjruF/mnhxdA8pGcU/byprizd0sW1WQpcV80xmyCNL7pGXj SHlUlJWwKPNHKba7T2wGy1+5wgSRba/H7NwEgZAZgcyc3HOt24P63aie2 Q==; X-CSE-ConnectionGUID: VvrB1a0VQTiu9zmPOuzKBg== X-CSE-MsgGUID: po9pttUeSnGUNpSoouvcag== X-IronPort-AV: E=McAfee;i="6800,10657,11602"; a="74899601" X-IronPort-AV: E=Sophos;i="6.19,277,1754982000"; d="scan'208";a="74899601" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2025 14:37:21 -0800 X-CSE-ConnectionGUID: SJeUUDl6Q42nToRPpGofxg== X-CSE-MsgGUID: wbf1KA8hTZui5L/4cGk0gg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,277,1754982000"; d="scan'208";a="187707489" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by fmviesa010.fm.intel.com with ESMTP; 03 Nov 2025 14:37:19 -0800 From: Animesh Manna To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com, Animesh Manna , =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH v2 00/10] Enable DP2.1 alpm Date: Tue, 4 Nov 2025 03:39:47 +0530 Message-Id: <20251103220957.1229608-1-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" ALPM support added on DP2.1 and xe3p will support DP2.1 alpm. This patch series extending alpm supoort for DP2.1. Cc: Jouni Högander Signed-off-by: Animesh Manna Animesh Manna (10): drm/i915/alpm: Add dpcd definition for DP2.1 alpm capability drm/i915/alpm: alpm_init() for DP2.1 drm/i915/alpm: Enable debugfs for DP2.1 drm/i915/alpm: Refactor Auxless wake time calculation drm/i915/alpm: Auxless wake time calculation for Xe3p drm/i915/alpm: Half LFPS cycle calculation drm/i915/alpm: Program lttpr count for DP 2.1 alpm drm/i915/alpm: Enable MAC Transmitting LFPS for LT phy drm/i915/alpm: Replace is_edp() with alpm_is_possible() drm/i915/alpm: Introduce has_alpm to decouple from pr/psr2/lobf drivers/gpu/drm/i915/display/intel_alpm.c | 148 ++++++++++++++---- drivers/gpu/drm/i915/display/intel_alpm.h | 1 + drivers/gpu/drm/i915/display/intel_ddi.c | 5 +- .../drm/i915/display/intel_display_types.h | 2 + drivers/gpu/drm/i915/display/intel_dp.c | 11 +- .../drm/i915/display/intel_dp_link_training.c | 12 ++ drivers/gpu/drm/i915/display/intel_lt_phy.c | 35 +++++ drivers/gpu/drm/i915/display/intel_lt_phy.h | 2 + .../gpu/drm/i915/display/intel_lt_phy_regs.h | 3 + drivers/gpu/drm/i915/display/intel_psr.c | 23 ++- drivers/gpu/drm/i915/display/intel_psr.h | 1 - include/drm/display/drm_dp.h | 4 +- 12 files changed, 197 insertions(+), 50 deletions(-) -- 2.29.0