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 C7C341073CBC for ; Wed, 8 Apr 2026 14:01:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4EBB410E672; Wed, 8 Apr 2026 14:01:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="a5lFjncz"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3264E10E670; Wed, 8 Apr 2026 14:01:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1775656902; x=1807192902; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=LN0ROSp3F49mpSiguoHJzn0qboFLlrBBgtz8bxY/D60=; b=a5lFjncz2poFaXp/d58haRhH6NjDMCIetcz6M/1eLRFrjhfxJYlD92YT ztsfguOhxg5FFmTIJQyJiep4tR8eRQJfo470lNBVB0JxlmazH99CdS7WC jlTE0cabxhUsINP5e+7xZOqMMTlD/dSv2pwx99fTRx7iDmDDv5ObJVrDr cbKcOvnN9ErRuAVJZh/rRSxBcD7y2xANv6o6dhtSFOLbBEZ7twuC+uU8u mIp5qE7kt2L1zBbUr3gVsmop9hSp6DenfpyQyvS5jfIIHpbBIRy6epgr3 gFYf35lmLmBkRm4MK+WNmGrT123h/IK9t6QkKsFPo8mnQML2Qo4uywYRE g==; X-CSE-ConnectionGUID: JnuIudUURXWOsdka8FeRUw== X-CSE-MsgGUID: GT6/OYAFSQ2v2ts51faudA== X-IronPort-AV: E=McAfee;i="6800,10657,11753"; a="75811478" X-IronPort-AV: E=Sophos;i="6.23,167,1770624000"; d="scan'208";a="75811478" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 07:01:19 -0700 X-CSE-ConnectionGUID: mHcFky6gREO2we+HoG7ayg== X-CSE-MsgGUID: jCdn5CmIR0a/I+ErzB3DYg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,167,1770624000"; d="scan'208";a="228726648" Received: from smoticic-mobl1.ger.corp.intel.com (HELO jhogande-mobl3.intel.com) ([10.245.244.251]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2026 07:01:18 -0700 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH 0/6] PSR/Panel Replay/ALPM logging improvements Date: Wed, 8 Apr 2026 17:00:52 +0300 Message-ID: <20260408140059.252067-1-jouni.hogander@intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit 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" These patches are adding traces to ease parsing PSR, Panel Replay and ALPM CRTC state using dmesg. Also printing out DPCD capability/support registers for these features are dumped out. Jouni Högander (7): drm/i915/psr: Improve PSR state information in crtc state dump drm/i915/alpm: Dump out computed ALPM parameters in crtc state dump drm/dp: Include PSR2 granularity registers into PSR capability size define drm/i915/psr: Add new macro for accessing cached PSR DPCD registers drm/i915/psr: Read all PSR capability registers at once drm/i915/psr: Dump out PSR and Panel Replay DPCD registers drm/i915/alpm: Dump out ALPM capability DPCD register .../drm/i915/display/intel_crtc_state_dump.c | 16 +++++- .../drm/i915/display/intel_display_types.h | 1 + drivers/gpu/drm/i915/display/intel_dp.c | 2 + drivers/gpu/drm/i915/display/intel_psr.c | 55 ++++++++----------- include/drm/display/drm_dp.h | 2 +- 5 files changed, 41 insertions(+), 35 deletions(-) -- 2.43.0