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 2D60FC433EF for ; Sun, 24 Jul 2022 08:26:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232975AbiGXIZ6 (ORCPT ); Sun, 24 Jul 2022 04:25:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231578AbiGXIZ2 (ORCPT ); Sun, 24 Jul 2022 04:25:28 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C00ABB495 for ; Sun, 24 Jul 2022 01:25:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658651120; x=1690187120; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=q7UkJSFP8tnBcDGRtM+tZjMitNlV6lhVVZJ+l16R8xw=; b=BonpIuape3JU7CEcygOgS0hbpbYpt8pWumH2YFTrBQsOceJw8yUWaM2L AhSB+iSyaCHO1BcS3sraik31foK+YRApzD5DTeB+xThYyQm+GZQjNYA2e +VRxPCmKoHa2egnnDrH574Znu1U0LNHiZpdIJfBwm2M5bcbCbLIzhgz5+ jSnsKX6re2YnSctFoM/L8/zzhjy/xDAJ4cD5Uok8TI6hVYcNBcAuYQQv8 qb0jgV0yuVSiwW3RJwpm52mn/QDEfLLsAKuLE9pAbQ9aDb1NtxJYDyode ZvQbAKnE6150ikzT9I1iFPgXWk18fZBZtiF9EqZaj+9YURo9cRZ1gX1ke w==; X-IronPort-AV: E=McAfee;i="6400,9594,10417"; a="288708503" X-IronPort-AV: E=Sophos;i="5.93,190,1654585200"; d="scan'208";a="288708503" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jul 2022 01:25:20 -0700 X-IronPort-AV: E=Sophos;i="5.93,190,1654585200"; d="scan'208";a="657756350" Received: from twinkler-lnx.jer.intel.com ([10.12.87.143]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jul 2022 01:25:17 -0700 From: Tomas Winkler To: Greg Kroah-Hartman , David Airlie , Daniel Vetter Cc: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, Tomas Winkler , Alexander Usyskin , Vitaly Lubart , Daniele Ceraolo Spurio Subject: [PATCH v6 09/14] mei: mkhi: add memory ready command Date: Sun, 24 Jul 2022 11:24:23 +0300 Message-Id: <20220724082428.218628-10-tomas.winkler@intel.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220724082428.218628-1-tomas.winkler@intel.com> References: <20220724082428.218628-1-tomas.winkler@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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..056b76e73d40 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; + u32 flags; +} __packed; + #endif /* _MEI_MKHI_H_ */ -- 2.35.3