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 0C434CCD193 for ; Thu, 23 Oct 2025 09:08:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B6B2310E369; Thu, 23 Oct 2025 09:08:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="f6rmehwx"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id F34E810E16F; Thu, 23 Oct 2025 09:08:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761210532; x=1792746532; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=tPdbH23x5snHIq0xLrYIxXUofyN9cOczbIj0uqqNkZM=; b=f6rmehwxpDGgKkm/0hvJWHVgByIj4wyHw2gIkTNuFyMFagi5EnS/C7NQ 3id0lz9k43Tn+r3PUAAWUsp1pp/I2k8aVFAwqrrJawfDG+C8Sf9Roh7kH emuiRxr2BNd/+CegrWVso+5e0u3xrO3nDWTHPJT6pmDglAZG2eBeotyN0 rnP3kh5ECKBgGsUIyT7C00NPi7ywBJ+OIUnqJA3jM3zIOuD9EyCR8JXLu eVl/0NTh50UB0M8H5RqgE4jzPQ8OUZTy7JRbX4rnuLpmqrFn4JicR5BlX QjQVXg9RgYCMtgpWuMcJUPIAKi00dc2HIGcd4AIGNUxzNW/LsZmeOtC8r g==; X-CSE-ConnectionGUID: PpoHWih0RZmA5bCILyIffw== X-CSE-MsgGUID: YWy76/HxQOChczfdafAAIw== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="67020590" X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="67020590" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2025 02:08:51 -0700 X-CSE-ConnectionGUID: 9acEZqpHREWkPxJnI0H+Dw== X-CSE-MsgGUID: gg0r5eVWTBa9HIJ1Y+dYRA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="183329373" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by orviesa010.jf.intel.com with ESMTP; 23 Oct 2025 02:08:49 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Animesh Manna , =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH 0/8] Enable DP2.1 alpm Date: Thu, 23 Oct 2025 14:11:39 +0530 Message-Id: <20251023084147.572535-1-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 (8): drm/i915/alpm: Add dpcd definition for DP2.1 alpm capability drm/i915/alpm: alpm_init() for DP2.1 drm/i915/alpm: Replace is_edp() with alpm_is_possible() drm/i915/alpm: Enable debugfs for DP2.1 drm/i915/alpm: Auxless wake time calculation for Xe3p drm/i915/alpm: Half LFPS cycle calculation drm/i915/alpm: Introduce has_alpm to decouple from pr/psr2/lobf drm/i915/alpm: Program lttpr count for DP 2.1 alpm drivers/gpu/drm/i915/display/intel_alpm.c | 141 ++++++++++++++---- drivers/gpu/drm/i915/display/intel_alpm.h | 1 + .../drm/i915/display/intel_display_types.h | 2 + drivers/gpu/drm/i915/display/intel_dp.c | 6 +- .../drm/i915/display/intel_dp_link_training.c | 12 ++ 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 +- 8 files changed, 145 insertions(+), 45 deletions(-) -- 2.29.0