From nobody Wed Apr 8 14:25:57 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 2DBF5C54EE9 for ; Wed, 7 Sep 2022 16:00:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230213AbiIGQAp (ORCPT ); Wed, 7 Sep 2022 12:00:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230146AbiIGQAM (ORCPT ); Wed, 7 Sep 2022 12:00:12 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 577B3248DD for ; Wed, 7 Sep 2022 08:59:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662566386; x=1694102386; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=k8WXuqM2Btnztwxu+hZDAOvoXEutBVbE7ajm9wvLA1E=; b=jWAMiCFJm9y7W/Hrm40wosgZ+Xvbf+LhqpCFTUejjPSo36kOj5lrGudr nMOH9eu2pOeYjoAk6aBezhs+erYRNxVRLaisiB+4DD/2Q/isfDK2M1/ac x894zuhAPKU3z6MmWxRVFgh7l1PmePrYakdsCvCLED2Zvhn1Orsq8a6m+ tqmhJ0RtLiKER4EnYlSQRgXYSiEpJIUF0Wr41xcWFzkguvjcWkjs9qWSa zetOob5YFxzduS1jBWpS15SbqqguRsFtMV+dSenR0mqLnZIkoNkJIdv4n tJz1U8lB1FV3mJK0oRANpjsqJRzPR5TJG660YNCBepK4TvK9EvG+p9sMi Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="297701444" X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="297701444" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Sep 2022 08:59:22 -0700 X-IronPort-AV: E=Sophos;i="5.93,297,1654585200"; d="scan'208";a="676248078" 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; 07 Sep 2022 08:59:18 -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 v8 10/16] mei: mkhi: add memory ready command Date: Wed, 7 Sep 2022 18:58:07 +0300 Message-Id: <20220907155813.1427526-11-tomas.winkler@intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220907155813.1427526-1-tomas.winkler@intel.com> References: <20220907155813.1427526-1-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 --- 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 43cadfb1b990..c9d0b2b9dfa0 100644 --- a/drivers/misc/mei/mkhi.h +++ b/drivers/misc/mei/mkhi.h @@ -30,6 +30,13 @@ /* Allow transition to PXP mode without approval */ #define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x1 =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; @@ -54,4 +61,9 @@ 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