From patchwork Wed Jul 6 11:43:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Usyskin X-Patchwork-Id: 12908032 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 A7A10C433EF for ; Wed, 6 Jul 2022 11:44:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C09C10FFF1; Wed, 6 Jul 2022 11:44:30 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id BF85089829 for ; Wed, 6 Jul 2022 11:44:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1657107868; x=1688643868; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=nLYIZ6/0SiQCIHFfcPcARbsfv0VSpDS4mZ3F8uURntA=; b=ZEvQFV0svtSSeUnnmruuZaSZv8s9ppXE+gsxQMzSdwKHRIa6GIFBRc8j 3mvrAaoogtQ+VLW8GSa1cZaIOQyRl5b+fA5XDoMj6RjKl7W56Ju8N+wwC qfot7L0eVNXkBywi+hdLyaef7FzeKyYVwsua0SpgdbFvrTmcjFqb3f4gJ W4nrIMDQ4BbIcHijzELCYvevw7dWqxGwNztGMiqyc8/g20yDHQmScZQ3B CLVY9iBqfFhk2A01Lh777JwnyiQbWTuiPJXio3jHzI/wLJKrd1iEwfMIq G8VSPxAX7vUY7ptgSsJc/dFiCV/G+aH5aKtKAIktaQOurrJ5P6ztLIhZc A==; X-IronPort-AV: E=McAfee;i="6400,9594,10399"; a="284459563" X-IronPort-AV: E=Sophos;i="5.92,249,1650956400"; d="scan'208";a="284459563" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.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 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 Subject: [Intel-gfx] [PATCH v5 09/14] mei: mkhi: add memory ready command 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: , Cc: intel-gfx@lists.freedesktop.org, Alexander Usyskin , linux-kernel@vger.kernel.org, Tomas Winkler , Vitaly Lubart Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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_ */