From nobody Wed Apr 8 14:46:29 2026 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 F2643C54EE9 for ; Wed, 7 Sep 2022 21:52:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230414AbiIGVwa (ORCPT ); Wed, 7 Sep 2022 17:52:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230426AbiIGVwO (ORCPT ); Wed, 7 Sep 2022 17:52:14 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D675DBFC4E for ; Wed, 7 Sep 2022 14:52:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662587531; x=1694123531; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KBsG7ppneVMzQMeXF0dx5cWmvIENucelny52hbNLWdE=; b=B1RUkusv8sfQ9kLDtmdXFbKcSLJS1LJn7DtvEg76EnJUex6UV5VRyhOl wP3qO3RYS54kT8W9yvYDpJF+5Sf3HPZikjekqNGLik2fU4bfuvh6FCQOE fPCfJkiuw9KBYkP1PCtI5XQ5nwTlqRgwa4P61TO+4/eiQUnr7kYxVp+RZ v04YC7tR7CJ79hOOSBhfNWXfpm6yo2JJqjQIsksIZMov3dHKI5dNkj+c9 pB5N3VFyXaY0/HN06YAFcw4bfuM4ExZbeKkDbA30YZH4uVjFUnMPOmbaN EPEADb2MwwAyVSpgBSbDCucWODCeBPCU3fvAuqNblFiZK11zyqYScw/FZ g==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="295740360" X-IronPort-AV: E=Sophos;i="5.93,298,1654585200"; d="scan'208";a="295740360" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 14:52:11 -0700 X-IronPort-AV: E=Sophos;i="5.93,298,1654585200"; d="scan'208";a="790207996" Received: from twinkler-lnx.jer.intel.com ([10.12.87.143]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 14:52:05 -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 v9 10/16] mei: mkhi: add memory ready command Date: Thu, 8 Sep 2022 00:51:07 +0300 Message-Id: <20220907215113.1596567-11-tomas.winkler@intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220907215113.1596567-1-tomas.winkler@intel.com> References: <20220907215113.1596567-1-tomas.winkler@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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 --- V9: Fix duplicated defines caused by wrong --amend drivers/misc/mei/mkhi.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/misc/mei/mkhi.h b/drivers/misc/mei/mkhi.h index c3fa3c5d5cb6..1473ea489666 100644 --- a/drivers/misc/mei/mkhi.h +++ b/drivers/misc/mei/mkhi.h @@ -16,6 +16,13 @@ #define MKHI_GEN_GROUP_ID 0xFF #define MKHI_GEN_GET_FW_VERSION_CMD 0x2 =20 +#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; @@ -40,4 +47,9 @@ struct mkhi_msg { u8 data[]; } __packed; =20 +struct mkhi_gfx_mem_ready { + struct mkhi_msg_hdr hdr; + u32 flags; +} __packed; + #endif /* _MEI_MKHI_H_ */ --=20 2.37.2