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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 62E84C43603 for ; Fri, 20 Dec 2019 10:13:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 33FC32467F for ; Fri, 20 Dec 2019 10:13:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="whFIJrJD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727211AbfLTKNW (ORCPT ); Fri, 20 Dec 2019 05:13:22 -0500 Received: from lelv0143.ext.ti.com ([198.47.23.248]:33478 "EHLO lelv0143.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727129AbfLTKNV (ORCPT ); Fri, 20 Dec 2019 05:13:21 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id xBKADDQe056920; Fri, 20 Dec 2019 04:13:13 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1576836793; bh=9DmEO+OYxJgAdf+riV2ejuQ1fMZXsgBMxnnPcmuwnhE=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=whFIJrJD4FprTZAOiJ8wEeSEisPM8Fr46QZ4DUg2HBS0RzHmsZClqBvWZG7dtqXXX jBMa+TkyD+euyhiIO3PtCHaVpBXU2f2wIAOuIYSQHgMCRnWeO20FdKHDL2SMCMSLz4 WAcpB+HHQOqrcVsItNufA43SY3GMKqEpJPdlA8mk= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id xBKADCSi014986 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 20 Dec 2019 04:13:12 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Fri, 20 Dec 2019 04:13:05 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE103.ent.ti.com (10.64.6.24) 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; Fri, 20 Dec 2019 04:13:05 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBKAD1TA072417; Fri, 20 Dec 2019 04:13:02 -0600 Subject: Re: [PATCH v7 05/12] dmaengine: Add support for reporting DMA cached data amount To: Vinod Koul CC: , , , , , , , , , , , , , References: <20191209094332.4047-1-peter.ujfalusi@ti.com> <20191209094332.4047-6-peter.ujfalusi@ti.com> <20191220083713.GL2536@vkoul-mobl> <20191220095755.GN2536@vkoul-mobl> From: Peter Ujfalusi Message-ID: Date: Fri, 20 Dec 2019 12:13:19 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191220095755.GN2536@vkoul-mobl> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 8bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 20/12/2019 11.57, Vinod Koul wrote: > On 20-12-19, 10:49, Peter Ujfalusi wrote: > >>>> +static inline void dma_set_in_flight_bytes(struct dma_tx_state *state, >>>> + u32 in_flight_bytes) >>>> +{ >>>> + if (state) >>>> + state->in_flight_bytes = in_flight_bytes; >>>> +} >>> >>> This would be used by dmaengine drivers right, so lets move it to drivers/dma/dmaengine.h >>> >>> lets not expose this to users :) >> >> I have put it where the dma_set_residue() was. >> I can add a patch first to move dma_set_residue() then add > > not sure I follow, but dma_set_residue() in already in drivers/dma/dmaengine.h and this patch adds the dma_set_in_flight_bytes() to drivers/dma/dmaengine.h in include/linux/dmaengine.h the dma_tx_state struct is updated only. - Péter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. 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Fri, 20 Dec 2019 04:13:12 -0600 Received: from DFLE103.ent.ti.com (10.64.6.24) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Fri, 20 Dec 2019 04:13:05 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE103.ent.ti.com (10.64.6.24) 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; Fri, 20 Dec 2019 04:13:05 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id xBKAD1TA072417; Fri, 20 Dec 2019 04:13:02 -0600 Subject: Re: [PATCH v7 05/12] dmaengine: Add support for reporting DMA cached data amount To: Vinod Koul References: <20191209094332.4047-1-peter.ujfalusi@ti.com> <20191209094332.4047-6-peter.ujfalusi@ti.com> <20191220083713.GL2536@vkoul-mobl> <20191220095755.GN2536@vkoul-mobl> From: Peter Ujfalusi Message-ID: Date: Fri, 20 Dec 2019 12:13:19 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191220095755.GN2536@vkoul-mobl> 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-20191220_021319_525167_F4858A59 X-CRM114-Status: GOOD ( 12.86 ) 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: nm@ti.com, devicetree@vger.kernel.org, grygorii.strashko@ti.com, vigneshr@ti.com, lokeshvutla@ti.com, j-keerthy@ti.com, linux-kernel@vger.kernel.org, t-kristo@ti.com, tony@atomide.com, robh+dt@kernel.org, ssantosh@kernel.org, dmaengine@vger.kernel.org, dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgpPbiAyMC8xMi8yMDE5IDExLjU3LCBWaW5vZCBLb3VsIHdyb3RlOgo+IE9uIDIwLTEyLTE5LCAx MDo0OSwgUGV0ZXIgVWpmYWx1c2kgd3JvdGU6Cj4gCj4+Pj4gK3N0YXRpYyBpbmxpbmUgdm9pZCBk bWFfc2V0X2luX2ZsaWdodF9ieXRlcyhzdHJ1Y3QgZG1hX3R4X3N0YXRlICpzdGF0ZSwKPj4+PiAr CQkJCQkgICB1MzIgaW5fZmxpZ2h0X2J5dGVzKQo+Pj4+ICt7Cj4+Pj4gKwlpZiAoc3RhdGUpCj4+ Pj4gKwkJc3RhdGUtPmluX2ZsaWdodF9ieXRlcyA9IGluX2ZsaWdodF9ieXRlczsKPj4+PiArfQo+ Pj4KPj4+IFRoaXMgd291bGQgYmUgdXNlZCBieSBkbWFlbmdpbmUgZHJpdmVycyByaWdodCwgc28g bGV0cyBtb3ZlIGl0IHRvIGRyaXZlcnMvZG1hL2RtYWVuZ2luZS5oCj4+Pgo+Pj4gbGV0cyBub3Qg ZXhwb3NlIHRoaXMgdG8gdXNlcnMgOikKPj4KPj4gSSBoYXZlIHB1dCBpdCB3aGVyZSB0aGUgZG1h X3NldF9yZXNpZHVlKCkgd2FzLgo+PiBJIGNhbiBhZGQgYSBwYXRjaCBmaXJzdCB0byBtb3ZlIGRt YV9zZXRfcmVzaWR1ZSgpIHRoZW4gYWRkCj4gCj4gbm90IHN1cmUgSSBmb2xsb3csIGJ1dCBkbWFf c2V0X3Jlc2lkdWUoKSBpbiBhbHJlYWR5IGluIGRyaXZlcnMvZG1hL2RtYWVuZ2luZS5oCgphbmQg dGhpcyBwYXRjaCBhZGRzIHRoZSBkbWFfc2V0X2luX2ZsaWdodF9ieXRlcygpIHRvCmRyaXZlcnMv ZG1hL2RtYWVuZ2luZS5oCgppbiBpbmNsdWRlL2xpbnV4L2RtYWVuZ2luZS5oIHRoZSBkbWFfdHhf c3RhdGUgc3RydWN0IGlzIHVwZGF0ZWQgb25seS4KCi0gUMOpdGVyCgpUZXhhcyBJbnN0cnVtZW50 cyBGaW5sYW5kIE95LCBQb3Jra2FsYW5rYXR1IDIyLCAwMDE4MCBIZWxzaW5raS4KWS10dW5udXMv QnVzaW5lc3MgSUQ6IDA2MTU1MjEtNC4gS290aXBhaWtrYS9Eb21pY2lsZTogSGVsc2lua2kKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJu ZWwK