From patchwork Wed Sep 7 21:51:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Winkler, Tomas" X-Patchwork-Id: 12969405 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 A4A91C38145 for ; Wed, 7 Sep 2022 21:52:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A55C710E8DB; Wed, 7 Sep 2022 21:52:24 +0000 (UTC) Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 443C410E8DE for ; Wed, 7 Sep 2022 21:52:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662587532; x=1694123532; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KBsG7ppneVMzQMeXF0dx5cWmvIENucelny52hbNLWdE=; b=D1tQZpw6b4VWkatKEunxeNeW/W0CxCFKIVZe60otWHBWUsxoKNPr7QFH hVgydnkAd6yZmBiSoAklg+MH5hecFwmKwN935p+MqxVZCjmuyeB8OGoE4 VvZLLYz8g0JrSM6MNZjl/BNhfRnK5vcdTS0g7C7GVX4L01uA2pB3eW4P7 fUQaieK2WxgMyqtvcMxikvoGHbZefugVJX8B5HfDEod+ledBlwZjCuvBl ToTYXULyZxD5fzleCcVND6nmFRrviQxZyLpDE00xh0im0U3RA0RiV3Lor q+y8UEm1gqpcg8rzZ3HmAOlhD6Hw1dYO8aqQ1tJO/E5Rh3UZtNCoInxHC A==; X-IronPort-AV: E=McAfee;i="6500,9779,10463"; a="358738925" X-IronPort-AV: E=Sophos;i="5.93,298,1654585200"; d="scan'208";a="358738925" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.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 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 Subject: [Intel-gfx] [PATCH v9 10/16] mei: mkhi: add memory ready command X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org, Alexander Usyskin , linux-kernel@vger.kernel.org, Rodrigo Vivi , Tomas Winkler , Vitaly Lubart Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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 Reviewed-by: Daniele Ceraolo Spurio --- 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 +#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; +struct mkhi_gfx_mem_ready { + struct mkhi_msg_hdr hdr; + u32 flags; +} __packed; + #endif /* _MEI_MKHI_H_ */