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 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 15BB8C25B74 for ; Thu, 16 May 2024 11:06:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C6DBC10EC6A; Thu, 16 May 2024 11:06:03 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Lr04lwy8"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 015F410EC6A for ; Thu, 16 May 2024 11:06:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715857562; x=1747393562; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1pFJEUAq4d3voFHuiaVYGMYbJT5/mzeT52Z34ZZi57I=; b=Lr04lwy8P1K51vf7rlBTujfcbpvoP1k/27baU7A9o2Mm4zxCXJQguJ50 mkeq/ZTc8xt2SwK37DRirqSjOvmu5eFhIoc7wG2XLheUw0g9vWSPoH8dp AD361DmgWknRUFmiOBX+x9r0U4t1Ol7czIw/o1HUuZkACYXVEDdVZmgmy zOB14PZqQEQPnpjZA01zfXqy46cw8s4fRv7cNo/Y2vqsnndBFxGye5/Yt xeyiAY3JIjtCZe/odxCrLpaJ6gpXlPa8vXigWmCnufbRXip12kcZH66mF 17/lWUjzoue137hdK1eeSws0jbD26XAPjmgwJdAIqjM8ZB2TgZd+GCzi5 Q==; X-CSE-ConnectionGUID: Iy2B1jeUSM+zbClb0f6PnQ== X-CSE-MsgGUID: ery2eu3qRnatKJKK6lbv3A== X-IronPort-AV: E=McAfee;i="6600,9927,11074"; a="12082115" X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="12082115" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2024 04:06:02 -0700 X-CSE-ConnectionGUID: ZZE6zlu3RKWeSF3nbk82/g== X-CSE-MsgGUID: er9PR8kqQz2csA7CjTuTUg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,164,1712646000"; d="scan'208";a="62229140" Received: from mwajdecz-mobl.ger.corp.intel.com ([10.246.25.139]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 May 2024 04:06:01 -0700 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Cc: Michal Wajdeczko , =?UTF-8?q?Piotr=20Pi=C3=B3rkowski?= Subject: [PATCH v2 1/6] drm/xe/guc: Add VF2GUC_MATCH_VERSION to ABI Date: Thu, 16 May 2024 13:05:41 +0200 Message-Id: <20240516110546.2216-2-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20240516110546.2216-1-michal.wajdeczko@intel.com> References: <20240516110546.2216-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" In upcoming patches we will add a version negotiation between the VF driver and the GuC firmware. Add necessary definitions to our GuC firmware ABI header. Reviewed-by: Piotr Piórkowski Signed-off-by: Michal Wajdeczko --- v2: explicitly refer to MMIO HXG Message (Piotr) --- .../gpu/drm/xe/abi/guc_actions_sriov_abi.h | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h index c1ad09b36453..fb1c402a1cb3 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h @@ -213,6 +213,73 @@ #define GUC_PF_NOTIFY_VF_PAUSE_DONE 3u #define GUC_PF_NOTIFY_VF_FIXUP_DONE 4u +/** + * DOC: VF2GUC_MATCH_VERSION + * + * This action is used to match VF interface version used by VF and GuC. + * + * This message must be sent as `MMIO HXG Message`_. + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:16 | DATA0 = MBZ | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | ACTION = _`GUC_ACTION_VF2GUC_MATCH_VERSION` = 0x5500 | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:24 | **BRANCH** - branch ID of the VF interface | + * | | | (use BRANCH_ANY to request latest version supported by GuC) | + * | +-------+--------------------------------------------------------------+ + * | | 23:16 | **MAJOR** - major version of the VF interface | + * | | | (use MAJOR_ANY to request latest version supported by GuC) | + * | +-------+--------------------------------------------------------------+ + * | | 15:8 | **MINOR** - minor version of the VF interface | + * | | | (use MINOR_ANY to request latest version supported by GuC) | + * | +-------+--------------------------------------------------------------+ + * | | 7:0 | **MBZ** | + * +---+-------+--------------------------------------------------------------+ + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:0 | DATA0 = MBZ | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:24 | **BRANCH** - branch ID of the VF interface | + * | +-------+--------------------------------------------------------------+ + * | | 23:16 | **MAJOR** - major version of the VF interface | + * | +-------+--------------------------------------------------------------+ + * | | 15:8 | **MINOR** - minor version of the VF interface | + * | +-------+--------------------------------------------------------------+ + * | | 7:0 | **PATCH** - patch version of the VF interface | + * +---+-------+--------------------------------------------------------------+ + */ +#define GUC_ACTION_VF2GUC_MATCH_VERSION 0x5500u + +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 1u) +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_BRANCH (0xffu << 24) +#define GUC_VERSION_BRANCH_ANY 0 +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MAJOR (0xffu << 16) +#define GUC_VERSION_MAJOR_ANY 0 +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MINOR (0xffu << 8) +#define GUC_VERSION_MINOR_ANY 0 +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MBZ (0xffu << 0) + +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_LEN (GUC_HXG_RESPONSE_MSG_MIN_LEN + 1u) +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_0_MBZ GUC_HXG_RESPONSE_MSG_0_DATA0 +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_BRANCH (0xffu << 24) +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MAJOR (0xffu << 16) +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MINOR (0xffu << 8) +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_PATCH (0xffu << 0) + /** * DOC: PF2GUC_UPDATE_VGT_POLICY * -- 2.43.0