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 5B4F6CD11DF for ; Thu, 28 Mar 2024 18:32:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D5A710E27C; Thu, 28 Mar 2024 18:32:23 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="k601ZACM"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id A268610F984 for ; Thu, 28 Mar 2024 18:32:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711650721; x=1743186721; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=j/xQzqlSg5EghIhL+xgMblwSOsoGaFSH1G/JrKeV8Uo=; b=k601ZACMoCqSh7Y76+gPf8JqiklfjIkWcgO7wTkNen5wO8m8QuQ1eOT9 yHUzp3RygXDlw4RstxAur6b8L1CwSDcGTdRqqHRaFDm1v+UW9nLKpPs25 sMtaI/fyURxru5WvPLv7XxdsCeULunT3IAe4hP8dLynvDcn2GaBiVQyJN mmAZ7fGXdv36UQes1PeS9FVoMTdLlHHwFyWEsmOU1GEcrVrORCYUAA2io dhEcIRyuL4XD1TYX9hRAEIjgsPZXbclxE/b5Ezk0/whWWmkPHVFHzXQAM sMP6glGuFIW7aWeHpX+iP35tseZ9NbQg7U3kBR0tG/ltRKewM34/kUpEO A==; X-CSE-ConnectionGUID: PLJoCzE8TYSjL5wF87IdWw== X-CSE-MsgGUID: ox+YZgwTTneUOMCZPdLoCQ== X-IronPort-AV: E=McAfee;i="6600,9927,11027"; a="18205408" X-IronPort-AV: E=Sophos;i="6.07,162,1708416000"; d="scan'208";a="18205408" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2024 11:32:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,162,1708416000"; d="scan'208";a="47700384" Received: from mwajdecz-mobl.ger.corp.intel.com ([10.249.157.82]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2024 11:31:59 -0700 From: Michal Wajdeczko To: intel-xe@lists.freedesktop.org Subject: [PATCH 4/7] drm/xe/guc: Add VF2GUC_MATCH_VERSION to ABI Date: Thu, 28 Mar 2024 19:31:44 +0100 Message-Id: <20240328183147.495-5-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20240328183147.495-1-michal.wajdeczko@intel.com> References: <20240328183147.495-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 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 version negotiation between the VF driver and the GuC firmware. Add necessary definitions to our GuC firmware ABI header. Signed-off-by: Michal Wajdeczko --- .../gpu/drm/xe/abi/guc_actions_sriov_abi.h | 64 +++++++++++++++++++ 1 file changed, 64 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 ea01b21afe28..fcb1069ffec5 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h @@ -243,6 +243,70 @@ #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 action must be sent over MMIO. + * + * +---+-------+--------------------------------------------------------------+ + * | | 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 | + * | +-------+--------------------------------------------------------------+ + * | | 23:16 | **MAJOR** - major version of the VF interface | + * | +-------+--------------------------------------------------------------+ + * | | 15:8 | **MINOR** - minor version of the VF interface | + * | +-------+--------------------------------------------------------------+ + * | | 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 0x5500 + +#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 (0xff << 24) +#define GUC_VERSION_BRANCH_ANY 0 +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MAJOR (0xff << 16) +#define GUC_VERSION_MAJOR_ANY 0 +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MINOR (0xff << 8) +#define GUC_VERSION_MINOR_ANY 0 +#define VF2GUC_MATCH_VERSION_REQUEST_MSG_1_MBZ (0xff << 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 (0xff << 24) +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MAJOR (0xff << 16) +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_MINOR (0xff << 8) +#define VF2GUC_MATCH_VERSION_RESPONSE_MSG_1_PATCH (0xff << 0) + /** * DOC: PF2GUC_UPDATE_VGT_POLICY * -- 2.43.0