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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A335C433EF for ; Thu, 7 Apr 2022 08:31:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243087AbiDGIdy (ORCPT ); Thu, 7 Apr 2022 04:33:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243138AbiDGIdw (ORCPT ); Thu, 7 Apr 2022 04:33:52 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3362B22031C for ; Thu, 7 Apr 2022 01:31:49 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B2F55618FE for ; Thu, 7 Apr 2022 08:31:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A202C385A0; Thu, 7 Apr 2022 08:31:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649320308; bh=3XImbs9tYxaOBQMtogypa7KJuCYfykCfRlkZqbJCaJA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SEVdm7I3h4PQUGOwBmgWIUlzdS5ov5DTIERt225MvujqOny0VHzL+Yb5zsscHbH1z SBpGzSks+E8vLVhVXPHbT7ajI7L379w4p4f7ONZVHbiHFzUOhXnb2MLOBOuem+4000 Y6oy2hYjnqftMl+EYRRTMXKCD1VGITplB2Y+b/DXTVJKtikb2e4eQXKve+S0rXTzN2 DuS8JJKn0aVeP4e7NmzLAsBA+ui6tIcnbdWcORbLFuF1geLDMSoE0SEBkkeJneGkzw 2x4Ttz0FtPjP+idJtz/IcWpT5l8PAK6MzK/SXgSsxt2WamHGaf7O34s0euanib5Ov0 D+wAl1ihqscRw== Date: Thu, 7 Apr 2022 14:01:43 +0530 From: Vinod Koul To: Sascha Hauer Cc: alsa-devel@alsa-project.org, Xiubo Li , Fabio Estevam , Shengjiu Wang , kernel@pengutronix.de, NXP Linux Team , dmaengine@vger.kernel.org Subject: Re: [PATCH v3 11/20] dmaengine: imx-sdma: Add multi fifo support Message-ID: References: <20220405075959.2744803-1-s.hauer@pengutronix.de> <20220405075959.2744803-12-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220405075959.2744803-12-s.hauer@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 05-04-22, 09:59, Sascha Hauer wrote: > The i.MX SDMA engine can read from / write to multiple successive > hardware FIFO registers, referred to as "Multi FIFO support". This is > needed for the micfil driver and certain configurations of the SAI > driver. This patch adds support for this feature. > > The number of FIFOs to read from / write to must be communicated from > the client driver to the SDMA engine. For this the struct > dma_slave_config::peripheral_config field is used. Acked-By: Vinod Koul -- ~Vinod 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 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 578FEC433EF for ; Thu, 7 Apr 2022 08:32:50 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 8915F17B2; Thu, 7 Apr 2022 10:31:58 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 8915F17B2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1649320368; bh=3XImbs9tYxaOBQMtogypa7KJuCYfykCfRlkZqbJCaJA=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=lZBI9TapSt0qmGLdCA1K1TDBQhE9h7GzNUoXI6WjobtoNNuRQUXisN3J9J2Ai6J4W 0p4v6DNz01fr/be4sivHynL1GFTK9uxUaflkIZ13RK4y+7/jJB27ypQ2JNAeIu9mzD YKP5EZ1LvBpqOrY4co3x5ns/uL97tmKHlkPvVl7U= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 328F6F8024C; Thu, 7 Apr 2022 10:31:58 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 7AE08F804DA; Thu, 7 Apr 2022 10:31:56 +0200 (CEST) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 31BE4F8024C for ; Thu, 7 Apr 2022 10:31:50 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 31BE4F8024C Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SEVdm7I3" Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DE11E6190C; Thu, 7 Apr 2022 08:31:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A202C385A0; Thu, 7 Apr 2022 08:31:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649320308; bh=3XImbs9tYxaOBQMtogypa7KJuCYfykCfRlkZqbJCaJA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=SEVdm7I3h4PQUGOwBmgWIUlzdS5ov5DTIERt225MvujqOny0VHzL+Yb5zsscHbH1z SBpGzSks+E8vLVhVXPHbT7ajI7L379w4p4f7ONZVHbiHFzUOhXnb2MLOBOuem+4000 Y6oy2hYjnqftMl+EYRRTMXKCD1VGITplB2Y+b/DXTVJKtikb2e4eQXKve+S0rXTzN2 DuS8JJKn0aVeP4e7NmzLAsBA+ui6tIcnbdWcORbLFuF1geLDMSoE0SEBkkeJneGkzw 2x4Ttz0FtPjP+idJtz/IcWpT5l8PAK6MzK/SXgSsxt2WamHGaf7O34s0euanib5Ov0 D+wAl1ihqscRw== Date: Thu, 7 Apr 2022 14:01:43 +0530 From: Vinod Koul To: Sascha Hauer Subject: Re: [PATCH v3 11/20] dmaengine: imx-sdma: Add multi fifo support Message-ID: References: <20220405075959.2744803-1-s.hauer@pengutronix.de> <20220405075959.2744803-12-s.hauer@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220405075959.2744803-12-s.hauer@pengutronix.de> Cc: alsa-devel@alsa-project.org, Xiubo Li , Fabio Estevam , NXP Linux Team , kernel@pengutronix.de, dmaengine@vger.kernel.org, Shengjiu Wang X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On 05-04-22, 09:59, Sascha Hauer wrote: > The i.MX SDMA engine can read from / write to multiple successive > hardware FIFO registers, referred to as "Multi FIFO support". This is > needed for the micfil driver and certain configurations of the SAI > driver. This patch adds support for this feature. > > The number of FIFOs to read from / write to must be communicated from > the client driver to the SDMA engine. For this the struct > dma_slave_config::peripheral_config field is used. Acked-By: Vinod Koul -- ~Vinod