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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A0E35C433F5 for ; Thu, 7 Apr 2022 13:02:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245696AbiDGNEX (ORCPT ); Thu, 7 Apr 2022 09:04:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34476 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245719AbiDGNCg (ORCPT ); Thu, 7 Apr 2022 09:02:36 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 851511AF7C9 for ; Thu, 7 Apr 2022 06:00:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649336436; x=1680872436; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=FqQD8V1tZDNnF7Zs/RsGtMzs5YtWuA1/y2GnU/ZA+R8=; b=dnOncD7KhXsH1cr9w8ke8iAuC+R3x15z2VGwwyuCK5CWW4y8ekdxxjt8 Qlz6gvhlB/ZYldDm0WFOKFGqHEePhHHgzopzvIWQR2ny8wKuC2hJstT6x izrQsBH/uW9JAPzWqXZQrNGbvTXZY0S30drxLblJQ5QdUI9jHud6cK/nE cz8F4q20NiQc/Y+LryneWVMopUXiCGKcaVrQI0ogr2rYCHBVlItThCLz2 sF8mHAEJdij/3lw3Ua0hSFIy6fdn5Pkqhta8pzsaxh96Q2DDspAaYRz3y 321WKsQXjDdtUPoJwNEovGVccrUunC3eLl3DELFpDbQGQtyrnJg9jTD0J Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10309"; a="286293651" X-IronPort-AV: E=Sophos;i="5.90,242,1643702400"; d="scan'208";a="286293651" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2022 06:00:29 -0700 X-IronPort-AV: E=Sophos;i="5.90,242,1643702400"; d="scan'208";a="571041242" Received: from sannilnx.jer.intel.com ([10.12.231.73]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2022 06:00:25 -0700 From: Alexander Usyskin To: Greg Kroah-Hartman , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Tvrtko Ursulin Cc: Tomas Winkler , Alexander Usyskin , Vitaly Lubart , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Daniele Ceraolo Spurio Subject: [PATCH 16/20] mei: mkhi: add memory ready command Date: Thu, 7 Apr 2022 15:58:35 +0300 Message-Id: <20220407125839.1479249-17-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220407125839.1479249-1-alexander.usyskin@intel.com> References: <20220407125839.1479249-1-alexander.usyskin@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tomas Winkler Add GSC memory ready command. The command indicates to the firmware that extend operation memory was setup and the firmware may enter PXP mode. CC: Daniele Ceraolo Spurio Signed-off-by: Tomas Winkler --- drivers/misc/mei/mkhi.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/misc/mei/mkhi.h b/drivers/misc/mei/mkhi.h index 27a9b476904e..ea9fe487cb0f 100644 --- a/drivers/misc/mei/mkhi.h +++ b/drivers/misc/mei/mkhi.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright (c) 2003-2020, Intel Corporation. All rights reserved. + * Copyright (c) 2003-2021, Intel Corporation. All rights reserved. * Intel Management Engine Interface (Intel MEI) Linux driver */ @@ -18,6 +18,13 @@ #define MCHI_GROUP_ID 0xA +#define MKHI_GROUP_ID_GFX 0x30 +#define MKHI_GFX_RESET_WARN_CMD_REQ 0x0 +#define MKHI_GFX_MEMORY_READY_CMD_REQ 0x1 + +/* Allow transition to PXP mode without approval */ +#define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x1 + struct mkhi_rule_id { __le16 rule_type; u8 feature_id; @@ -42,4 +49,9 @@ struct mkhi_msg { u8 data[]; } __packed; +struct mkhi_gfx_mem_ready { + struct mkhi_msg_hdr hdr; + uint32_t flags; +} __packed; + #endif /* _MEI_MKHI_H_ */ -- 2.32.0