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 X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 463F8C432C3 for ; Thu, 14 Nov 2019 06:42:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2670320715 for ; Thu, 14 Nov 2019 06:42:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="rvcYkqAx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2670320715 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jgt7RYm8KP464p++lOsFfWe116zbkY9gCpNzyYdYll4=; b=rvcYkqAxwT9242 B2k4VWUBO1P1YX+xT6gMxCmIV56Qd7Yl+J+ibwfnfOdID2BTFdxXSm3Wr9LBT1p4buEX49fljXJCD oC75SNOQTik/GPtCx8OyYBS+iOYN1dFNiXWTYrHd9Bf6um0L5UBrPTiDapURJ+bMqwu4I5/Mj3/2+ vNej1o6LLl7m8iztKGM7HTUYqomuOg7863PPDA8Bku38VqxxTCAJA7gz6+bxRFDg+Zd4iGA9zqAJP 6KE1dfeMRV88j00+PEUFHktgKqtPRJACD01712kziQ0iFyearnZcAsh5jziBgv2T/Bpij+03eVeP5 S9Hi9rjW7oLtAc4yAhFg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iV8qF-0007rZ-Kn; Thu, 14 Nov 2019 06:42:55 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35] helo=huawei.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iV8qB-0007qj-Sv for linux-arm-kernel@lists.infradead.org; Thu, 14 Nov 2019 06:42:53 +0000 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 79F771C349B78791F986; Thu, 14 Nov 2019 14:42:41 +0800 (CST) Received: from [127.0.0.1] (10.177.223.23) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.439.0; Thu, 14 Nov 2019 14:42:32 +0800 Subject: Re: [PATCH v2 3/8] ACPI/IORT: Support PASID for platform devices To: Jean-Philippe Brucker , , , , References: <20191108152508.4039168-1-jean-philippe@linaro.org> <20191108152508.4039168-4-jean-philippe@linaro.org> From: Hanjun Guo Message-ID: Date: Thu, 14 Nov 2019 14:42:08 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20191108152508.4039168-4-jean-philippe@linaro.org> Content-Language: en-US X-Originating-IP: [10.177.223.23] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191113_224252_102279_6D0EEF27 X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, lorenzo.pieralisi@arm.com, robin.murphy@arm.com, joro@8bytes.org, jonathan.cameron@huawei.com, rjw@rjwysocki.net, eric.auger@redhat.com, robh+dt@kernel.org, sudeep.holla@arm.com, zhangfei.gao@linaro.org, will@kernel.org, lenb@kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2019/11/8 23:25, Jean-Philippe Brucker wrote: > Named component nodes in the IORT tables describe the number of > Substream ID bits (aka. PASID) supported by the device. Propagate this This feature is needed for HiSilicon Ascend AI chip, thanks for adding this. > value to the fwspec structure in order to enable PASID for platform > devices. > > Signed-off-by: Jean-Philippe Brucker > --- > drivers/acpi/arm64/iort.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) Acked-by: Hanjun Guo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel