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=-8.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 56642C43603 for ; Wed, 11 Dec 2019 10:25:00 +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 1BA7E2073B for ; Wed, 11 Dec 2019 10:25:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UJ+1p7An"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="AlEFjwGw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1BA7E2073B Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.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-Type: Content-Transfer-Encoding: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=o1B/XxxfpLq3TI+AxCtppbV875i8h3DaruNWHcT9aNE=; b=UJ+1p7An+pzs5E/LLHt0s8fny Jm75VL7mpcmqrQqSi8Te6gNhNEQ1cTP7wWkjAWpy61OxHVMm9QRFyUOfH+8YtM1Dx3D/+s55Kibxw S5ZGNO5lwFQPFMmxVUbCdE8DvTx+RR3qV+Ir+kHiHF1X0aP/uVt3uSJATmJdvL4yLtYGPmmiK1C3W zH4cFs3kXGMB4jeSPB41QI+5JVUGLLoaZO+sCPLIxrw9j/gpqeIs0gxPjh+KVHZsXSj/0ODY0/aOb mLWfc23mAKFg8YD3Ozna0V2IdcbIVWUKkSuve4ieiDMVTBzgIjc+wajPO8BWHMcHnD+2mSQw1ZudZ 2sZK67KxA==; 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 1iezAu-0005Qx-V2; Wed, 11 Dec 2019 10:24:56 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iezAr-0005QT-Ht for linux-arm-kernel@lists.infradead.org; Wed, 11 Dec 2019 10:24:55 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id xBBAOj8Q115655; Wed, 11 Dec 2019 04:24:45 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1576059885; bh=W+RMFciMhRgB2xiAH7N3KcyPOaKYa0Y2g73Ycx9qJBU=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=AlEFjwGweVEw8qSb+hWRM560R4gcZ7LdQZ7uT5KGIJsgTrfW8NMyt7CLxYaIfAK7/ 9i+s5zTdbewcepjqroGmDL/g963+nLlM7PN4rIUCzTtx7AnaFGJ6YvBuMudA2LnFlu E9LCQFxJqBv/nvaI1HudJqEX0eIujtBgobWH2jN8= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBBAOjKf030751; Wed, 11 Dec 2019 04:24:45 -0600 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Wed, 11 Dec 2019 04:24:43 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Wed, 11 Dec 2019 04:24:43 -0600 Received: from [127.0.0.1] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBBAOeLj096803; Wed, 11 Dec 2019 04:24:40 -0600 Subject: Re: [PATCH v7 11/12] firmware: ti_sci: rm: Add support for tx_tdtype parameter for tx channel To: Peter Ujfalusi , , , , References: <20191209094332.4047-1-peter.ujfalusi@ti.com> <20191209094332.4047-12-peter.ujfalusi@ti.com> From: Tero Kristo Message-ID: <3d3a4f1d-e449-88d6-ec5a-5ce516faf436@ti.com> Date: Wed, 11 Dec 2019 12:24:39 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <20191209094332.4047-12-peter.ujfalusi@ti.com> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191211_022453_671611_2F437D3F X-CRM114-Status: GOOD ( 19.95 ) 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: devicetree@vger.kernel.org, grygorii.strashko@ti.com, vigneshr@ti.com, lokeshvutla@ti.com, j-keerthy@ti.com, linux-kernel@vger.kernel.org, tony@atomide.com, dmaengine@vger.kernel.org, dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 09/12/2019 11:43, Peter Ujfalusi wrote: > The system controller's resource manager have support for configuring the > TDTYPE of TCHAN_CFG register on j721e. > With this parameter the teardown completion can be controlled: > TDTYPE == 0: Return without waiting for peer to complete the teardown > TDTYPE == 1: Wait for peer to complete the teardown > > Signed-off-by: Peter Ujfalusi Hi Peter, You somehow dropped my reviewed by tag from this patch, this appears identical to the v6 one. So, Reviewed-by: Tero Kristo > --- > drivers/firmware/ti_sci.c | 1 + > drivers/firmware/ti_sci.h | 7 +++++++ > include/linux/soc/ti/ti_sci_protocol.h | 2 ++ > 3 files changed, 10 insertions(+) > > diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c > index 4126be9e3216..f13e4a96f3b7 100644 > --- a/drivers/firmware/ti_sci.c > +++ b/drivers/firmware/ti_sci.c > @@ -2412,6 +2412,7 @@ static int ti_sci_cmd_rm_udmap_tx_ch_cfg(const struct ti_sci_handle *handle, > req->fdepth = params->fdepth; > req->tx_sched_priority = params->tx_sched_priority; > req->tx_burst_size = params->tx_burst_size; > + req->tx_tdtype = params->tx_tdtype; > > ret = ti_sci_do_xfer(info, xfer); > if (ret) { > diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h > index f0d068c03944..255327171dae 100644 > --- a/drivers/firmware/ti_sci.h > +++ b/drivers/firmware/ti_sci.h > @@ -910,6 +910,7 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg { > * 12 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_credit_count > * 13 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::fdepth > * 14 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_burst_size > + * 15 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_tdtype > * > * @nav_id: SoC device ID of Navigator Subsystem where tx channel is located > * > @@ -973,6 +974,11 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg { > * > * @tx_burst_size: UDMAP transmit channel burst size configuration to be > * programmed into the tx_burst_size field of the TCHAN_TCFG register. > + * > + * @tx_tdtype: UDMAP transmit channel teardown type configuration to be > + * programmed into the tdtype field of the TCHAN_TCFG register: > + * 0 - Return immediately > + * 1 - Wait for completion message from remote peer > */ > struct ti_sci_msg_rm_udmap_tx_ch_cfg_req { > struct ti_sci_msg_hdr hdr; > @@ -994,6 +1000,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg_req { > u16 fdepth; > u8 tx_sched_priority; > u8 tx_burst_size; > + u8 tx_tdtype; > } __packed; > > /** > diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h > index 9531ec823298..f3aed0b91564 100644 > --- a/include/linux/soc/ti/ti_sci_protocol.h > +++ b/include/linux/soc/ti/ti_sci_protocol.h > @@ -342,6 +342,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg { > #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11) > #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12) > #define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13) > +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_TDTYPE_VALID BIT(15) > u16 nav_id; > u16 index; > u8 tx_pause_on_err; > @@ -359,6 +360,7 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg { > u16 fdepth; > u8 tx_sched_priority; > u8 tx_burst_size; > + u8 tx_tdtype; > }; > > /** > -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel