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 C4B6FFED9EB for ; Tue, 17 Mar 2026 16:54:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2B54410E706; Tue, 17 Mar 2026 16:54:49 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="MuOjvBJw"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id BBFF010E6FB; Tue, 17 Mar 2026 16:54:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773766488; x=1805302488; h=from:date:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=Ib7O5v5gA5+SZAFPTs/BlvtXcjkxiVY/HpUZ9MjdV6U=; b=MuOjvBJwaxQEXu1Q+PaD2IrDjfvWgaM7oVpcZi9ZhNBeLYiZBvmNG9Sm KQZOjBbcJ8kicVdve/LnRls7iihpqI4ALgkEe88MjXYFKRaUjxTd7ohWK 8sF/7jpIsBWx7eUUtjEAsyEjEEG5R5pP0oW4JEDgHgr0aqIX7acD/fRbA nlGPkYy6EHbon1Xef0SHPczRjpjEqlcxz6oilkGFu2aAajv3szNAn0HCR G12Pu9NfXT1cWb19uuIXY/Z0h9+0gfJ/7UENEKpF+l5jpYQ358aaCZlDT skBheTvrfVvXnBuI+D3taQlAE6hGajPDRKjwJlSYeDljA/GZGFRzrD+MJ g==; X-CSE-ConnectionGUID: w5Gnb6DxRx6nG7uuTcJXyg== X-CSE-MsgGUID: Evj1VPN+QCS4eO/NqCwVNA== X-IronPort-AV: E=McAfee;i="6800,10657,11732"; a="77416581" X-IronPort-AV: E=Sophos;i="6.23,126,1770624000"; d="scan'208";a="77416581" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2026 09:54:47 -0700 X-CSE-ConnectionGUID: ltBood/0QMy4db0yfg64Ag== X-CSE-MsgGUID: o6tfjkHCRF2AHjT5BZfq4w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,126,1770624000"; d="scan'208";a="222288507" Received: from ijarvine-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.161]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2026 09:54:43 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Tue, 17 Mar 2026 18:54:39 +0200 (EET) To: "David E. Box" cc: thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com, irenic.rajneesh@gmail.com, srinivas.pandruvada@linux.intel.com, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, xi.pardee@linux.intel.com, Hans de Goede , LKML , platform-driver-x86@vger.kernel.org Subject: Re: [PATCH 06/22] platform/x86/intel/vsec: Plumb ACPI PMT discovery tables through vsec In-Reply-To: <20260313015202.3660072-7-david.e.box@linux.intel.com> Message-ID: <6fe39305-89cc-c83e-1f60-9807bb8996bf@linux.intel.com> References: <20260313015202.3660072-1-david.e.box@linux.intel.com> <20260313015202.3660072-7-david.e.box@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII 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" On Thu, 12 Mar 2026, David E. Box wrote: > Some platforms expose PMT discovery via ACPI instead of PCI BARs. Add a > generic discovery source flag and carry ACPI discovery entries alongside > the existing PCI resource path so PMT clients can consume either. > > Changes: > - Add enum intel_vsec_disc_source { _PCI, _ACPI }. > - Extend intel_vsec_platform_info and intel_vsec_device with source enum > and ACPI discovery table pointer/ > - When src==ACPI, skip BAR resource setup and copy the ACPI discovery > entries into the aux device. > > No user-visible behavior change yet; this only wires ACPI data through vsec > in preparation for ACPI-enumerated PMT clients. > > Signed-off-by: David E. Box > --- I took patches up to this one to the review-ilpo-next branch as those are basically ready and have seen enough version by now. -- i.