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 EC3A6CCA473 for ; Wed, 6 Jul 2022 11:45:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232409AbiGFLpH (ORCPT ); Wed, 6 Jul 2022 07:45:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43884 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233090AbiGFLoh (ORCPT ); Wed, 6 Jul 2022 07:44:37 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1DBC928718 for ; Wed, 6 Jul 2022 04:44:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657107870; x=1688643870; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nLYIZ6/0SiQCIHFfcPcARbsfv0VSpDS4mZ3F8uURntA=; b=S5ly7cLJ4pi9ib3MuSZvZ9kSlo7uUnNQqHeKixK9Xg6NOQ4Oac3myOqu EoNXGZ2CLUFcwYJej+M1EEq28SsH3KWSuqVsnWusBrR1UzSZbDn+hbXv4 caRQ3wtQ0LU2XRrEX7FbkFaznVnnJACEWByp6P5GR3yPiNpQDav2Kesl1 EucsNtzx3X/1C/PeP/MplWc4vzpoJH72JndWQF5lD5WojOhmtybYKPsE5 Wf10K46zJh8/DtYcrfLathxR1TFLRPQH9wALZH36n8w5l9ZdRhf+SrhCW DdUiZYSn571udcwL69CST86QmfAH8aqUzPnlFD3zXFgIBAsdrgZnYAK3n A==; X-IronPort-AV: E=McAfee;i="6400,9594,10399"; a="347707533" X-IronPort-AV: E=Sophos;i="5.92,249,1650956400"; d="scan'208";a="347707533" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2022 04:44:28 -0700 X-IronPort-AV: E=Sophos;i="5.92,249,1650956400"; d="scan'208";a="650630235" Received: from sannilnx.jer.intel.com ([10.12.26.175]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2022 04:44:25 -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 v5 09/14] mei: mkhi: add memory ready command Date: Wed, 6 Jul 2022 14:43:40 +0300 Message-Id: <20220706114345.1128018-10-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220706114345.1128018-1-alexander.usyskin@intel.com> References: <20220706114345.1128018-1-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 Signed-off-by: Alexander Usyskin --- 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_ */ -- 2.34.1