From nobody Sun Feb 8 08:43:11 2026 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2115.outbound.protection.outlook.com [40.107.21.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5CEB458101; Mon, 18 Mar 2024 20:45:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.115 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794718; cv=fail; b=P6URA7f2GPc6EOmQHM5hwWyJM/WV5n7Doa4Wu0IYCwoblRE0DHNE8/+WDSOp3JT7P3lHWsLA9sh1eV+G5JDVclC4jBBmLmW6cOQ1b3y7NKCvvtiMsYs7mOSme5WkNi3AtrH1ZLi4WQey1jS1JbVtKq8FUe21Cuj5dyjZMc/p5mw= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794718; c=relaxed/simple; bh=pkEVvWOsGPC8GRmMAKNJcok9PfGzxBg+simpRDnERxE=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=VhiomeZqCgk1RikemEUQbjYA0NdlUsuduKCqAK7N/KWLaQuRsQuNx0ylgaSrf4GEzTodHwrfHpGzFrFjXBdXTdaOryoMWBUhorQwtIMbnVbKgIQB9SkmlTHKKWS5Jcw6kaVTFcDqmYL7emci345Ig/gEfvQ+4pYsNsLWTxPKCfg= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=WxKQ1cB/; arc=fail smtp.client-ip=40.107.21.115 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="WxKQ1cB/" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=c6fJV2pk91+js9nSZcT0wVsTxJEawcg/ggyxt3ozT1WEIemgLbJZ6FQu425YP694kFAWZBXE0cwYWc20hnLjGVpR9uiGGKC7FNXTjZ+fw64WAQY7EMT9S68eJQ2q45WmkmNe3qHJr9a2znWcrEUu+5/5DsTpVnj44mGPt9NaRxm8e316EA1f0GJmYLBzKGLqidW/i3/mUThiAQrjlhM8TeRshwzJldRKESi0U7+FpyhPqHMVKhEjePJIzpub/hQ3vsrRGjUTmgxq20fBvfzsZtoylUJFFKeVWaJrXMppArrdgSejxRdE4/slvSNiMVrhN413zWOYULoPxEqNKX1T1g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=xKzF2nPeJMZc/TEzPO9lzXdhY8kN2NWlNrZ/LDL9oZI=; b=lcTipwbPORX+GjqiNbgPnF6js9Adc8Z77I5kHBttCqwfLgTCEN67QGfIEMyG5Wp7xpzrhMRwJEupSxrwAYpLBJ1HsyfrQz/QggpTfW45Eg17eQ7ryfoq51jE+Vq3/4esqxH09adkuneFFSbiioqGJA2WfwTHubzh/K1WCa6XTbg5LnGnfktkCAUT6b/Kk8SQrG/WdEy47BAMJKZbQj5GsMN8DZf62O4gv0lmEyQg6tlsX5GXclsrQsJsFgW1NJiOwiH4AO9hJh2sd93yEzR2tqdEoBRadlaVzkx50IxZHxceIgXeaP+Bd3TflTcghR1sSTSdppGOoKx5jk2VSj/ktA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=xKzF2nPeJMZc/TEzPO9lzXdhY8kN2NWlNrZ/LDL9oZI=; b=WxKQ1cB/n9KCJi955lwiqlvdooNc952OJGRkJyZ3zCeDG5foTZpgwle+yQgwWyUIIbeWvgUrEYrr9+nIDEtyxzv2qrtqRuB8A9crWkFlVecr53ETupuzYDVkyVUZRGMgIFjmKSqAEzUHUoyL+BjN+ztNh84tfkEHR683DUSs1RA= Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by PAXPR04MB8489.eurprd04.prod.outlook.com (2603:10a6:102:1dd::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7386.26; Mon, 18 Mar 2024 20:45:13 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6%3]) with mapi id 15.20.7386.025; Mon, 18 Mar 2024 20:45:13 +0000 From: Frank Li Date: Mon, 18 Mar 2024 16:44:34 -0400 Subject: [PATCH v3 1/5] dmaengine: imx-sdma: Support allocate memory from internal SRAM (iram) Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240318-sdma_upstream-v3-1-da37ddd44d49@nxp.com> References: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> In-Reply-To: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> To: Vinod Koul , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joy Zou Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, Frank Li , Nicolin Chen , Shengjiu Wang , Daniel Baluta X-Mailer: b4 0.13-dev-c87ef X-Developer-Signature: v=1; a=ed25519-sha256; t=1710794703; l=4382; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=35WKrihwsy+0gjRgHH1219vF/6YHpbFAEnJbyCUA0F4=; b=JPP6OeI3EwXu/KPXP3csyUsmZs4FQNTnM7V9K7FaD+IU3Lfuww2lLtULPg+OXFkfw0Ro6bR/C TSAWxXMLPoIDsRxCwiua35DsxcjdZ1tdUAyKyvAR5obWjNEi4sne/8H X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: SJ0P220CA0005.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:41b::12) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|PAXPR04MB8489:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005)(366007)(7416005)(52116005)(1800799015)(38350700005)(921011);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?eWZyT0JJNUxaY0ZtNVBvWVF2bk9pU1pwN3ZvUmJNbW5UaVdTc2JicEJLSFN2?= =?utf-8?B?MjRROTJxbmtpZC9RUGQrQ2phR1A2VTYwdHc4Zlg0N2E1RFFzYmxoTE5DWkJC?= =?utf-8?B?blo2QVY0d1BIeG82MGpKTkNuVGJPa1cwY0o2RkhjNEdmSkJQblVCQ2J5Qm83?= =?utf-8?B?U0xmMHlOVDlJWHM0bFRNbmdleWdiaXFNMlZ2WWJvTVNoNE9TaFo5ZGxmRXhC?= =?utf-8?B?czhPaHZ3VElsUlJPMXEzWWY3OU4yVkpxcjFaUFV6U0pjaktWRUxpQWZPN25B?= =?utf-8?B?TmRJbWw5QWltcUsyN1M5TFlPalBKcDlhNjRpY3RPY3JOSTlKZW9pdnRsdC9h?= =?utf-8?B?ajcrYjBKbU8wSHhxV3ZkeHZzWWd3eU1Zemk0dnhPeTlnd1lWNjRRQmJkeXBl?= =?utf-8?B?ZFFtcGYwODRpU1N0UnlmVHVYR3dFRGVmR2gwNVE4VUxlYktnNllxdFE0RFlt?= =?utf-8?B?VGZJam5DZWlGbXBjckhOT1d3L251MlNURmxvN2RtTnZOc29YZnJncFI3NmlF?= =?utf-8?B?TE45UkZvaVpHMGpUbGY0c2h4RC8xMWk0MnhVWnBzZW9iemJYa1dWa2JlV0Vm?= =?utf-8?B?ZW5mMGc1SHVieGJkYlVDNUFuTnJ4ejd6RkpPbmV3V1pXWE1jV0c3M2EvVU96?= =?utf-8?B?Y3BnNGgvVEo3d2JZWlR2VTE4V0pCODN2c1Yzc1h1UlI1ZHI5OXI0V09uM2pT?= =?utf-8?B?NUpyMjRDVmNSZXNjZEtEemVtK2NUbmUvR2YySUhIek8zMllNWTVxc1drcC9T?= =?utf-8?B?WUJzMXRVYncwZnAyb05PakFPUy9jMWRudlI5SCsxKzkwZXRiekx5czRxY1BX?= =?utf-8?B?ZkkzQmc0dzFrcndUMlhuUW85SkVSbHNUcXZTYXpMa0lDY2RiMnJvZVFlQUhy?= =?utf-8?B?YkRzdUhjamVOOEViMzc4eUpmbDV0RGZ5NXZwOGZTZng4Tlk1dkdxL01KcGx2?= =?utf-8?B?QVlBMnFVUkt5OW80TkhqcWJmU3BOVmg0a2lESjBaWmdzSkZXcWJIL3pBV3RY?= =?utf-8?B?OTFQZHk4bDFyUHMzSEx1WTdrSHN4SDc2elIzWkdML3A1UVE2c1J2UDFwYmRn?= =?utf-8?B?YXVQSDJTZmloTW5vNXhYbThrY2U2bm5BTk1PalBCQWM5VTZHRFhnMWZDbDdM?= =?utf-8?B?c2lobjhLWFRWNkdHVUlBemVzUDMzTXhSR2J3OS9uT2Q5YkVuRHhSZ3Z3YWhZ?= =?utf-8?B?bE9xYU05K3pJbWpOTVAyNHVvd1hzMnIxalFjc1ZTS1J1QkpRT1k1OTRQb1Fv?= =?utf-8?B?Y3NSdHBra1V5Uzh1U2pSWHZiSW85Uzl2a3ZiSTd4SUppMUNYUUMrQ3lOYXQz?= =?utf-8?B?bHdJMXFFUXE2RHU3VTBEdXVha0RpUEF4MG14RWJpSFFYakE5aXh6b1dkVmNu?= =?utf-8?B?Nm9XWWFRbzk3NHlBWStRZU1Xdm1wVDk4RFdRUzhDd0YrWE9TMHB2YTI2YVN0?= =?utf-8?B?cTA0YW8wcitSYU8yTVpKVHlUVXZjcHM4eU9LTDM2ZHEvVEE4S3h2OEs1aGE1?= =?utf-8?B?TVZlc3VQdEdpeWZvUmxvL3A5T0JoOFBkamsrbHllZ1Z1RkhxeUxPV0ltYzhs?= =?utf-8?B?QjcvMDk2RVI2Zmp1eXR2RzlkdnpvSDM2RDA4Q2pVRlF5TFRlbmUrangwUHlG?= =?utf-8?B?OEQ2UnorS3RkOWx4aFlKd1MzNjFmeklqTTgzNkpLYW91YVpORkVkeHZXSlg1?= =?utf-8?B?dERXVmV3d3hUMElDdHFUZFBjL3VFQ2ttNitUQlhhTUNHS2p6SEluUEhXMnZU?= =?utf-8?B?Z1hLVyt2SkFvdkRCc2RkZEdsbkhqSUpOUUFYUlFFQUQ1Rk44WlZPUmZ6Sk1R?= =?utf-8?B?TkJ3SU5vdUt3ZkJPTEtkckJVdkhNRVI1cTdEWHB6TE9pdTN5aEhYMlFLVHhn?= =?utf-8?B?WjV3UVRWK0VMTlZZQ1hnMnJ2OWQrWCtLTDZDems1QjVIRGhZZEw5alllY01j?= =?utf-8?B?U3A3N1lJajVyVGJjSS9jMElMcTI3dHNJOHg0WlF6SWZPbzY1YXBpUUozMm4y?= =?utf-8?B?YThVTkxibEFGZTF1NWRNRkFoS2RDekhwU2tTOG1OTnpIU25jOGQ1QVZCWUta?= =?utf-8?B?ekhBNFF3SndDUEs0bEkxNmNXY0NKSXExVDloVmNMSHBuTkordzhTTEMyWkla?= =?utf-8?Q?DOWzXfym3MkyZbRPT+kesy5f+?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: f11e3bbe-358f-4d00-1acc-08dc478c4f48 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2024 20:45:13.2929 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: iwPNfbHV0EHJH2cEbPHQNiRpg6NK8yHCg96rnZ/pg+4jLsJyh27HB0UHbxk0BH1So+3C0kBAE0D/NP/rc/A6xg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8489 From: Nicolin Chen Allocate memory from SoC internal SRAM to reduce DDR access and keep DDR in lower power state (such as self-referesh) longer. Check iram_pool before sdma_init() so that ccb/context could be allocated from iram because DDR maybe in self-referesh in lower power audio case while sdma still running. Reviewed-by: Shengjiu Wang Signed-off-by: Nicolin Chen Signed-off-by: Joy Zou Reviewed-by: Daniel Baluta Signed-off-by: Frank Li --- drivers/dma/imx-sdma.c | 46 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 36 insertions(+), 10 deletions(-) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 9b42f5e96b1e0..4f1a9d1b152d6 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -531,6 +532,7 @@ struct sdma_engine { /* clock ratio for AHB:SDMA core. 1:1 is 1, 2:1 is 0*/ bool clk_ratio; bool fw_loaded; + struct gen_pool *iram_pool; }; =20 static int sdma_config_write(struct dma_chan *chan, @@ -1358,8 +1360,14 @@ static int sdma_request_channel0(struct sdma_engine = *sdma) { int ret =3D -EBUSY; =20 - sdma->bd0 =3D dma_alloc_coherent(sdma->dev, PAGE_SIZE, &sdma->bd0_phys, - GFP_NOWAIT); + if (sdma->iram_pool) + sdma->bd0 =3D gen_pool_dma_alloc(sdma->iram_pool, + sizeof(struct sdma_buffer_descriptor), + &sdma->bd0_phys); + else + sdma->bd0 =3D dma_alloc_coherent(sdma->dev, + sizeof(struct sdma_buffer_descriptor), + &sdma->bd0_phys, GFP_NOWAIT); if (!sdma->bd0) { ret =3D -ENOMEM; goto out; @@ -1379,10 +1387,14 @@ static int sdma_request_channel0(struct sdma_engine= *sdma) static int sdma_alloc_bd(struct sdma_desc *desc) { u32 bd_size =3D desc->num_bd * sizeof(struct sdma_buffer_descriptor); + struct sdma_engine *sdma =3D desc->sdmac->sdma; int ret =3D 0; =20 - desc->bd =3D dma_alloc_coherent(desc->sdmac->sdma->dev, bd_size, - &desc->bd_phys, GFP_NOWAIT); + if (sdma->iram_pool) + desc->bd =3D gen_pool_dma_alloc(sdma->iram_pool, bd_size, &desc->bd_phys= ); + else + desc->bd =3D dma_alloc_coherent(sdma->dev, bd_size, &desc->bd_phys, GFP_= NOWAIT); + if (!desc->bd) { ret =3D -ENOMEM; goto out; @@ -1394,9 +1406,12 @@ static int sdma_alloc_bd(struct sdma_desc *desc) static void sdma_free_bd(struct sdma_desc *desc) { u32 bd_size =3D desc->num_bd * sizeof(struct sdma_buffer_descriptor); + struct sdma_engine *sdma =3D desc->sdmac->sdma; =20 - dma_free_coherent(desc->sdmac->sdma->dev, bd_size, desc->bd, - desc->bd_phys); + if (sdma->iram_pool) + gen_pool_free(sdma->iram_pool, (unsigned long)desc->bd, bd_size); + else + dma_free_coherent(desc->sdmac->sdma->dev, bd_size, desc->bd, desc->bd_ph= ys); } =20 static void sdma_desc_free(struct virt_dma_desc *vd) @@ -2068,6 +2083,7 @@ static int sdma_init(struct sdma_engine *sdma) { int i, ret; dma_addr_t ccb_phys; + int ccbsize; =20 ret =3D clk_enable(sdma->clk_ipg); if (ret) @@ -2083,10 +2099,14 @@ static int sdma_init(struct sdma_engine *sdma) /* Be sure SDMA has not started yet */ writel_relaxed(0, sdma->regs + SDMA_H_C0PTR); =20 - sdma->channel_control =3D dma_alloc_coherent(sdma->dev, - MAX_DMA_CHANNELS * sizeof(struct sdma_channel_control) + - sizeof(struct sdma_context_data), - &ccb_phys, GFP_KERNEL); + ccbsize =3D MAX_DMA_CHANNELS * (sizeof(struct sdma_channel_control) + + sizeof(struct sdma_context_data)); + + if (sdma->iram_pool) + sdma->channel_control =3D gen_pool_dma_alloc(sdma->iram_pool, ccbsize, &= ccb_phys); + else + sdma->channel_control =3D dma_alloc_coherent(sdma->dev, ccbsize, &ccb_ph= ys, + GFP_KERNEL); =20 if (!sdma->channel_control) { ret =3D -ENOMEM; @@ -2272,6 +2292,12 @@ static int sdma_probe(struct platform_device *pdev) vchan_init(&sdmac->vc, &sdma->dma_device); } =20 + if (np) { + sdma->iram_pool =3D of_gen_pool_get(np, "iram", 0); + if (sdma->iram_pool) + dev_info(&pdev->dev, "alloc bd from iram.\n"); + } + ret =3D sdma_init(sdma); if (ret) goto err_init; --=20 2.34.1 From nobody Sun Feb 8 08:43:11 2026 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2134.outbound.protection.outlook.com [40.107.21.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEA5058239; Mon, 18 Mar 2024 20:45:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.134 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794723; cv=fail; b=LfsGR171D8+3Szl5JjFIy7XSJU/jYX5PWAP8iQp3QUePv2/V3SJ13TERXMVaz3vP9i9COn5TshYPjrRUg0YuaOs1yoEdoH2JvSIPXTTRJhoveeuzdMQIP4Bm49Ox/gvEED4N+9ZrDg3tQA1uCXFEwkM+H/KPqoIR3+i9y/0oXa8= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794723; c=relaxed/simple; bh=aq2/ULP0Acqkl5nMyq60djlyfH/8ofMH5hwkVDWJ9JM=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=bQGp3ZwBHVj63xkvPUQJzTJluqo6KJBfBC2BNrC0PbsNDeHCdLpToeDX1DXjWPiEi95zyfvc+PaFutLimxAZyjHFrvgkoiqGoHXTyB+cwzCz8OdYQjXwXqJkIm7pM1+OniYVCmqg5Z44FZfDrZKuW+O4fLTsiZE/w5N2GTKikUY= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=g1EMTJ6j; arc=fail smtp.client-ip=40.107.21.134 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="g1EMTJ6j" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=fgFd8ZMDQD/p4w7PYbVm7VZyJwACjj6S6piWvfGfbyDgHult1dGG/bUuU1qkoAplOEt54UDzoaOVRrhJlHSzCj+AKFmrisT9eXXQVgw5w5l9sah2RY3umF1jUgKJvuw9DvY853ztpTpQm7ib2WpO4+T5XVXkn2ML2SooLDOj8TcBI8OGDPnotu1/WGD6sq5ukp5lUBCt6bWfi58c8virvztaK8F2/5E5N4lD9L0vtvfJjjYgLfmPCmRV2Y+AbAHrqejEag1/3jiXU/CtcfvPWkCUZ8CUuxocyTu27CyiUw7fvWg1swDvUY0vMnMzdnaxmFqX2njDg5kr4ucDX6w1VA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=GroNJye/Yehgv2tou8mx9qaw1VtXSIYv09vStwtBzqQ=; b=C6QMhxeP0d4J5YHjLo9JGOGwMEa9QMLWqdQfZ4n3hxW4gX+EsVr6E6LVW1p9OIN9obBGqZL5wNfAxlVlukc+gLKcATX4078zDa1+eCiOfCSHlCwlbZj645RjC0KxfnQMMMMKf/Chf2OdgnRqx93sMiw3AGoq9ah5673mhQXhDHw95SPXXX/5pWGoHIxDi77nz3denY0FerYvsrETqsLJBOGaBSA1NzoRzJKurJUt6KjmU9Lli53yn+V8UfMw28h17cK/I5nMbUm7fAkrcqVw3hQuDLkHRSjUV20JT+wUfQ3BHR66vu5zHuYan8+BL7FFpSi7asqkm4DVSb9e8NDmbw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=GroNJye/Yehgv2tou8mx9qaw1VtXSIYv09vStwtBzqQ=; b=g1EMTJ6j36L2WUWo6SiQfAVYdi9m3WkvUK+TxfJ5wRw7232tH/ADQIREJ+8uZ97dgrXKjnCYpkOcWdWWlp26WCViWrCHAt4Xw+xx1Ml9qZxW93j3SwjxTeB8xxbBAE9epHKnd6Qq2Ypl6LYyLqP/Bwp2WwiBiCj4Xq1OesJl2OA= Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by PAXPR04MB8489.eurprd04.prod.outlook.com (2603:10a6:102:1dd::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7386.26; Mon, 18 Mar 2024 20:45:18 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6%3]) with mapi id 15.20.7386.025; Mon, 18 Mar 2024 20:45:18 +0000 From: Frank Li Date: Mon, 18 Mar 2024 16:44:35 -0400 Subject: [PATCH v3 2/5] dmaengine: imx-sdma: Support 24bit/3bytes for sg mode Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240318-sdma_upstream-v3-2-da37ddd44d49@nxp.com> References: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> In-Reply-To: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> To: Vinod Koul , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joy Zou Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, Frank Li , Shengjiu Wang , Vipul Kumar , Srikanth Krishnakar , Robin Gong , Daniel Baluta X-Mailer: b4 0.13-dev-c87ef X-Developer-Signature: v=1; a=ed25519-sha256; t=1710794703; l=1279; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=/ve4814/ESKVFolOyuQukJbgmItKlbc7RUUIpEOw+Jo=; b=KCA6ImWvDlWjMULd/RwlC/t2tgzXo1BeSKFDGZ72nPp6up4KiBJcdXB/nxVrB0nfYNynct9No iKK2zo5cWpFA5h5TuD9AxGoQ2bJHYxpzv+ELRdSGACxJOWJyhDl19kD X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: SJ0P220CA0005.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:41b::12) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|PAXPR04MB8489:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005)(366007)(7416005)(52116005)(1800799015)(38350700005)(921011);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NU9QZk1HS3E0QWRaRkw2MDBhRm1lSUlsOHNobTFRZ00vdld1NGZvdFhaUkxV?= =?utf-8?B?T051MTF6Z0NOMi9pKzRxWWVEaUhzUFBENHo3VFJ4b3NPTDh0Z3hhZERoclZz?= =?utf-8?B?SkFPYlZTbzRaSFlkbjR3QnhxWVVsMlhHTkU3aS9Ub21jUUcxVWFGODFuM3FU?= =?utf-8?B?Y0M2ckFHc1lIdkI3Tlk5L3l1NXpBYitHWUx4cGxvYXZVcmljUm92WDlzOXhI?= =?utf-8?B?ZXNXYnJTUXUvRDV4YVdYdEN2NWVQeGNpMlFyNkJ1WGtFaEtQb0UxdjdwOE9P?= =?utf-8?B?ZTUzQmVqRXpOTkVHZzk4M1d2T2tpNG0xV0trUnMrbENaR1hBeUd3cERqcERD?= =?utf-8?B?ZDI4dEVIelF0THRqM0JSaVpBQ241NzJZTU5uQTlIcXcrN1l4QmJGWVNuQ3pu?= =?utf-8?B?dzVyNCtYejZsU0h5b1FwNHVrMHlLbEdkdlBzN2NGWmNnWWt6U2VoRUVBdkhP?= =?utf-8?B?clRyZHJack5QQnQrT3FaL3EySXJhMU0xamVscC84Q04waHNuMVQzcWlaa2hk?= =?utf-8?B?WmZSTDc3OUVlcFFLNmFEaUkwQUU1UkZvNzRtcnI1cUZmRllCZCtQdmxoMFZi?= =?utf-8?B?UzR5ekNOQW5QWkFIZW1FWDFZWGlzRE1JaUdBUWlOS3dEM09OR2VaempEUS92?= =?utf-8?B?dnNUVEF3a0ptYkxwOFlQZkJSKzI5ZW92dWR5ZHR1Tmd5SFkxV3pNZS9UeVVm?= =?utf-8?B?ZFJnSytFRjFsOWJ3U1ROeXRsSnBqT2NvRmd4a3lJUndwcXhmS3JPWGp1VmJG?= =?utf-8?B?aHp3NllNbk5HSkRBd0RGVUZ5K2FSSkFaYk9pa0Yvd0NoVGYxYThIUUpoM1d6?= =?utf-8?B?TnBLY2RzZ2QvNjloQVpDbmRPdG1yaGlUdG1Vc2xjbG5EbEVZSUxjZUd4VzF3?= =?utf-8?B?QmZobC9udFBqYUcvS2UrRDZnZWM2TzR0d2NuUXVGZHJkNDVhYUpVRTh6NW0z?= =?utf-8?B?ay9aQWF6N0JlOEdoU0E0MzlkMjBya3ZLTSsyTUcwOUxGN2MyT3VXTVdZOEhn?= =?utf-8?B?ZHh4SlpCaU9ZMnZvK3BJR2ZpZVpzTnZUYjVQa2h0ZXk0ZDBoR0ZQdHJSMENv?= =?utf-8?B?Yk1aYWovVjlnT0QvZnZCSFRRdkpva09sMExpRDhDNnVRZ3FvUzMrK0w0RHpl?= =?utf-8?B?bldtUFNxWkZOV1lDam4rMnEyUldYei9mdytRTUZ6SGVWZmJlMmY0YmdWanBC?= =?utf-8?B?akxjNERtcU1sejkzK1hlaGdMTXVUSjl3ZEUzNmxFKzNTWmV6OEU2NHp4bzBj?= =?utf-8?B?OW1TekVJZlQybEJrUmwwZTNwbFB1MjU1WjdMQTBLWC9lUXBHN0s5RzV2ay91?= =?utf-8?B?WTYxS1YzMmgwdHJ6VUVkUGZZV1loa0x1dGo5NnFheWgyaHlkbXkyek1uMzZx?= =?utf-8?B?VC9zYWVWZTUvN2Y5NXVEV2VmYmY5aGYxVUtJL0hLV2hHYURhYUYvQjBod2Rx?= =?utf-8?B?V0RlWHU2MzNxK2g1VjZZcHBvMkVRb1pLcmhuYWI0SXZpQXF2ZDhIWFlmYUFw?= =?utf-8?B?NC9kSVJ3M0JxR2VhRzkyRWFoR2VXNFFES2ZYU0lBb0ZRSkNJTURWV2o2b3hT?= =?utf-8?B?bWlydksrTzJtc3duZ1p1U1htM1I2RjlmUHN5cFdaVzhpU1hTVlIyVk53RTh3?= =?utf-8?B?OE50bkhpWG1wTTgrdXowaktBVGpmVkRHUkFBSHlXenBxOTdIbVZGUTVjZTlT?= =?utf-8?B?Q2dUZ2IyQjJuTDdrWWdaMElVZk5KZUxHZjNxcWgrMEtIWkVKYVNDTkNjVDBB?= =?utf-8?B?NFJQS3ppTGE5LzMxMnRROWE0eTNUeGZVZUdRRDFzdEpYRUNpQzlFU0JZcm1G?= =?utf-8?B?d2hWOVgxVGtqM3ZSTi9HQk56eVd5b1ZYbVdhNnEwVWgyeDdNUE41cjluTHY1?= =?utf-8?B?OE9PWmpUb3RIY1lCeFMzajdMR2Z4V2VsY0lxb2tvUStvSWJhSEErMW9iUW42?= =?utf-8?B?MHRCeTl5TXArRTZySjlOT2JZREpKdFM2d0NiK0dmcWJadnF6S2xoMzVYZ3lw?= =?utf-8?B?UTk0dFhJYTFZOGFaYmZ1MCtxcGl2REhBWkw0RnRESkF5QXlGUG94U2hWNTM3?= =?utf-8?B?QjRjYUxkMU5qSkZLY3RqbVpWYnhOT01rNnZtL3A0T0FjVDdjaUttNDVXSVUw?= =?utf-8?Q?Fl5CAyIaN8HpjWs9CLlvDpSxU?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: f6c68e57-2b34-4637-74d4-08dc478c52a9 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2024 20:45:18.8535 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: OPRjokNWG90bgCBq1wSU+20l6qB3g/7mc1FGrBIDvY2eNQKjCWL4ShIxH3By6QnOSdUTn+VZCkfLsa6/ef6tIA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8489 From: Shengjiu Wang Update 3bytes buswidth that is supported by sdma. Signed-off-by: Shengjiu Wang Signed-off-by: Vipul Kumar Signed-off-by: Srikanth Krishnakar Acked-by: Robin Gong Reviewed-by: Joy Zou Reviewed-by: Daniel Baluta Signed-off-by: Frank Li --- drivers/dma/imx-sdma.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 4f1a9d1b152d6..6be4c1e441266 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -176,6 +176,7 @@ =20 #define SDMA_DMA_BUSWIDTHS (BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) | \ BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) | \ + BIT(DMA_SLAVE_BUSWIDTH_3_BYTES) | \ BIT(DMA_SLAVE_BUSWIDTH_4_BYTES)) =20 #define SDMA_DMA_DIRECTIONS (BIT(DMA_DEV_TO_MEM) | \ @@ -1658,6 +1659,9 @@ static struct dma_async_tx_descriptor *sdma_prep_slav= e_sg( if (count & 3 || sg->dma_address & 3) goto err_bd_out; break; + case DMA_SLAVE_BUSWIDTH_3_BYTES: + bd->mode.command =3D 3; + break; case DMA_SLAVE_BUSWIDTH_2_BYTES: bd->mode.command =3D 2; if (count & 1 || sg->dma_address & 1) --=20 2.34.1 From nobody Sun Feb 8 08:43:11 2026 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2099.outbound.protection.outlook.com [40.107.21.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7316A59159; Mon, 18 Mar 2024 20:45:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.99 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794728; cv=fail; b=P2ThS7o4YirHqpW3/a0aUB1/9MNFHoLqJTH3ZNATz2P5hARMHtyc4RLYWR+5a4yscVS+N9fMOzf82SV7Nkklpd3rn4FIJZ9kuk4LM5IdVFLIEQw5GEQiDyoSkAlSEY2IJXK4HC1moiezx33toY3wExSltygOZldthpQBAwlrOxk= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794728; c=relaxed/simple; bh=YxPotRKKsv7AMML7UR0EJ+molezhbRr6Jj7xbU0leI8=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=VjLjPXiuz5Zl7U85BG/HrFwQWwRGTeBtsZLgVWDGiA1Ubi/VC5MZaEkmejHGbtqr8lqtPan46wBOKH97ug71bUPdy2sMqaeYE1a6m31YzL4uS0iQnvgm4yzxHroVfsPrTUmskGWmwDr6wzrWLPiy+AmYfzjnQb6Wu1ly7RZgZ7Y= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=EBSKJmgm; arc=fail smtp.client-ip=40.107.21.99 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="EBSKJmgm" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=NbdyfwNZKrMVb7XkiBoYXL/6K/4yMok6pWS8FWJEbh41afcNQE3+/m8z+WMLMSRS7VjTkyO6io9KWEPCWoMekvp8IYvRQPeSJrdnWMPzVoxjeSTiu68flZ+lcrFNB2iwJvV680VKMciLMSmgYKPYuoDuhL3dfmFvY5gL3fCmX2ebDMFB+3qI3/rog3d1X3pW7roUzCbYWnDkEsd9ODsLj2griBa4gBDxLjjS3pkRGL5+DwWahFNGGfqvHAQQEhAmKj/ss9Bm4f9t+GtFSKDACzQE1/LckSeTzLZkONPsKYighpNaPbGkEcLtpqGbWFYBNGPkAp29mjS+D6R0aZso1Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=HNipCopR1actSPpQ2YFnLhWfTN7OElPPaWSFF7H3oS0=; b=nyddvvkVegIaLFINc1XZ6I8i6N1KQEBGQSzdXTT8sg648SVN8aoQFktCLA5g/D/y9TseXoFTmE9EXjnXV1xlJfvsFlTf8rjY3guimp04dIHDZyDrFqLTbBZC0kvi6sO97qQh9cwYhC6v2pkEE2n7jbxvseTprvNhGLX5MzC3/7v4XGmnC1cFX5XZaRUVOjfApCGaUgj78Lrw5C6apMhY6iNa4iQ283Qj4Yu8wEqyeuGp4nXqTifgya6mzjQLBLSDYnNtDUQ5dCxbE566AjEPLtUFjaPx6EXvjHcIR54TJUe2crtPW5YY9Tu1C2OqqadguH3ph9xSegp9p8pq/64kPQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=HNipCopR1actSPpQ2YFnLhWfTN7OElPPaWSFF7H3oS0=; b=EBSKJmgmx1PJljPOS672tcE+FbXfp4MWYy6ggm5a0RPkvWc9qhTTPRxTIfHjaWT8AEQdauL6mM2BiTzMMF2Bpnzc8ySw5iS5bdLvA1eUYiMOxc//FsfFhd9+E4L9SuCyYaVM8w9m34WZKg7Hj4g95nosShkmGMNnWnri2fpnJOY= Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by PAXPR04MB8489.eurprd04.prod.outlook.com (2603:10a6:102:1dd::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7386.26; Mon, 18 Mar 2024 20:45:23 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6%3]) with mapi id 15.20.7386.025; Mon, 18 Mar 2024 20:45:23 +0000 From: Frank Li Date: Mon, 18 Mar 2024 16:44:36 -0400 Subject: [PATCH v3 3/5] dmaengine: imx-sdma: Add multi fifo for DEV_TO_DEV Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240318-sdma_upstream-v3-3-da37ddd44d49@nxp.com> References: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> In-Reply-To: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> To: Vinod Koul , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joy Zou Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, Frank Li , Daniel Baluta X-Mailer: b4 0.13-dev-c87ef X-Developer-Signature: v=1; a=ed25519-sha256; t=1710794703; l=1314; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=lYqK9q+URTn4zwdOYmJPQcGPKoeaMuMJQOuUDFYyhpU=; b=lGMlST7w/y6ohbh3HoCCrBYEBvipttomZdbpYWvFnpKPDZToJ8UHRPSGt+/ohqNJwMVNZxCpp H8BCnNQ4EdFDOyiXTWulWp1wz8Ok0h8JLp7WvFI7LS2BohY5AUwBT/1 X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: SJ0P220CA0005.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:41b::12) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|PAXPR04MB8489:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005)(366007)(7416005)(52116005)(1800799015)(38350700005)(921011);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?ajhWUWU3K2NVeWZsR3BBQXZ6aEN0M0E4c2VLbVdObUJVTVZxc3N0SnI5eSt6?= =?utf-8?B?blNVZ2kwcjNwSmxkQVZ4dytwdE1rWEpiVi9kZlpJeEUyaU1TeDZuaDZkbGFU?= =?utf-8?B?ZGx1NFhCZHlXWGw4UkV5WmliYVVhd0p3a3ZhKzMreTBZWmxjdGhoQjFYb1BZ?= =?utf-8?B?RVpNWStnZ3ZTb1lZcjF0ekU3MVV5NnVlV25mYUs3ZDdoTGFMWEFTUEZ5eFdH?= =?utf-8?B?a2VEbkNRZUtMVExrSFMveFRpZGFhellWT2lhQUw4eUFVdm0xeTh0M0ZMdHA4?= =?utf-8?B?NWNaYktuTWRDRHNKZldHaWZ6Q0wxRGZQUy9sYTVGTUkwMHhWc1QrYlVIMTFK?= =?utf-8?B?OUNJMGNRcWNJMHdXRWMybGd3cUFjNURSNENwZjhvY0k0L0hReG1qTXlaMGlF?= =?utf-8?B?eU1vRm9wRTdxL2ZXdmpCNzhWTXpFZEl1T21TU1V4TEFGRW42TlpMam5NWUFa?= =?utf-8?B?QjVPNEg3QkpSMU5sb3JPVGVPM1U3bDVmWG5XVE1mT0RRSHg2bXJlUlQ3WTBr?= =?utf-8?B?UkFjbFd4aDc0L05hNWROdnhadWhmL1ZxbjM0KzN5YlJXcHN6TmJFSDFnSys4?= =?utf-8?B?alVFclozVVUxbm94aEJucm41cllyZzJZQTBqM2lZR1RGbVZMeU9UVTYzTk1P?= =?utf-8?B?UHg1QXIveDhraXJvN1JNd3BkRWVwNitlU3lWQUV5K1ZUdHlHc1ZJS2srekZR?= =?utf-8?B?eGJJbThnWVVRV2ZYZFM2alAyN0FXamtQRk4vL0ZMR0hlTGFtc2ppQzQ1U25s?= =?utf-8?B?NlU5TGlMS2FvSVpLMENEUEQ2bEhhVGNiOFNvbXU3eTcrUmd1SFFGdmtjRTJK?= =?utf-8?B?VXg2d2g1WEpVYW9Ca3d3Nk9DeHVvWXpwd3BJWmN5UkY3K2xMbzVHam1jeXB6?= =?utf-8?B?VDkzbU51OWd5YW5aamtlNFhQNDhtM0drc0tuY3VWQ2lpSjNQdkVuT3paQzh6?= =?utf-8?B?eHR1ZmhsaEQ2M0Jwbk5uSGI1M2lDRlNsZVRZaVQ3eWFPM053L2d2a3VNUUtW?= =?utf-8?B?bktnTTR3THRUd0UzLzJRS1RxeEhscDBFMzBYSkpaeEdnbUlNUlM0K2FJQUxT?= =?utf-8?B?NFhkRk9uZ2lReDdsZ1l0UUdveHBkZzlYVjYzaGlucnhVeVVGeGd1SWQzZXJM?= =?utf-8?B?dFNMSGZicFJQenBBelpHdWRBSGFsT2tNMnQ0R3p0NHJpRHAxREhPR0xvcTdL?= =?utf-8?B?clFrMnFqNGpvOUtNcDZrNk02bWlDZTk0eEd2aW04NjBGNFBELzRPS3ZacmVh?= =?utf-8?B?bVk2UjFrT0dsaE1iRlQzRDFWYjdqc1gyWXozdXZJRDJ5ckt5ZGMzQ0RUSmRR?= =?utf-8?B?TjlCK0RXTTZmejFxV2JFeG1RL09SNTA5bjBvTlNkeEI1ZnhyOTQyTlBVdjJC?= =?utf-8?B?Sy9PZk0zNXJoVDh5NHZMSXJhTTMvM0RnTmpFd2JoTWhjR2llZUxZU3poWUsw?= =?utf-8?B?WitQK01JUDIrdDBRKzIyZ3pSbXZTanhSVzMwS2dmSVdBakgwT1E4YUpMdlFB?= =?utf-8?B?bFJrbU5vRjhZTGJIUk5yWjdUeWs5UDJYaVhqSm5zdmhIb290NzBVbmZsK2Nr?= =?utf-8?B?bS8ySXh0S2JpaEFjbkVhT1dyRXR1eGV5dU9kMVBkemkrRFNwUnNKd0FXNlJo?= =?utf-8?B?eFNQbzhhTmJwN0VzSEo5eXZWSUtGbnBOWW00dHUxZ2NrUDNDT0U4VXA4TDZW?= =?utf-8?B?TmJ6dTMwMWJHckFPenVMZ1lmekQ4YWxBNzlRT09FMVFOcWNlU2VZWVdsbWtT?= =?utf-8?B?MXBIVVZQcWRWeVJzemk5VmRzcUROMXJwK0Y1VEYyNnpmSmtzU2xCZTl1WE1C?= =?utf-8?B?QVU1RW9JOXRoSUpVcTlhUHJiaGcxRmJCdzNndHdFUHprZjRWenYyQit5Ylph?= =?utf-8?B?ZWwvN1NVWjhvMVhqM3hTRjNyZEF4MVg0T1d4UVRyT25BSXhQd3h5d3k4QXpu?= =?utf-8?B?Y0ZoTXFweWp1WmxGaHo0WUxzZ2pJMXFwQkpoU0twR29TYnFpenhCYWJEVmpC?= =?utf-8?B?ejdRUTNzcTVvQUVJSDZ2a0hVeUhxejZBMmg5cDRDTmt5aGRmRzFlMXp6MEx4?= =?utf-8?B?SmFvekdNMlNDVk53ZTdZaXQyZXJXZzZIVExFTnZ0L3BQVHY2TEpwSzZpVWJi?= =?utf-8?Q?yYzuDFmoITPKjmFQAuELF+rk3?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 723ac197-fc59-4c4a-6316-08dc478c5526 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2024 20:45:23.0533 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: VgKt0nNMdNPLSa0XOW598ejCW022ehmE6eoZHekofJf53qbJMFwlzWpUie9RkeWjn1iyAaGIKH6KnEax6exYkQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8489 From: Joy Zou Support multi fifo for DEV_TO_DEV. Signed-off-by: Joy Zou Reviewed-by: Joy Zou Reviewed-by: Daniel Baluta Signed-off-by: Frank Li --- drivers/dma/imx-sdma.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 6be4c1e441266..35fb69a84a8da 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -169,6 +169,8 @@ #define SDMA_WATERMARK_LEVEL_SPDIF BIT(10) #define SDMA_WATERMARK_LEVEL_SP BIT(11) #define SDMA_WATERMARK_LEVEL_DP BIT(12) +#define SDMA_WATERMARK_LEVEL_SD BIT(13) +#define SDMA_WATERMARK_LEVEL_DD BIT(14) #define SDMA_WATERMARK_LEVEL_HWML (0xFF << 16) #define SDMA_WATERMARK_LEVEL_LWE BIT(28) #define SDMA_WATERMARK_LEVEL_HWE BIT(29) @@ -1258,6 +1260,11 @@ static void sdma_set_watermarklevel_for_p2p(struct s= dma_channel *sdmac) sdmac->watermark_level |=3D SDMA_WATERMARK_LEVEL_DP; =20 sdmac->watermark_level |=3D SDMA_WATERMARK_LEVEL_CONT; + + if (sdmac->n_fifos_src > 1) + sdmac->watermark_level |=3D SDMA_WATERMARK_LEVEL_SD; + if (sdmac->n_fifos_dst > 1) + sdmac->watermark_level |=3D SDMA_WATERMARK_LEVEL_DD; } =20 static void sdma_set_watermarklevel_for_sais(struct sdma_channel *sdmac) --=20 2.34.1 From nobody Sun Feb 8 08:43:11 2026 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2114.outbound.protection.outlook.com [40.107.21.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C91659159; Mon, 18 Mar 2024 20:45:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.114 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794734; cv=fail; b=RxL6yYlzxEQSVdlLeW6gns7oBKFfNINCx2pK7zMM9+GWyjcrtdUteHzcb90aQB5XZkN7GP26wvlLT/sP8eYTrGYV1J79yX1t0i2JKsX7LHrLBFiutENXa7FS21EHbNJlliDk/KJdUfcuuZ70DSK3vj3E5jC7iBk/j0ST922xor0= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794734; c=relaxed/simple; bh=w3/LnRmOby3DOaAX14fhu0J2aAP8MxFdhxfkIy4OS0k=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=iyp/WzoNrn10sOODMfGcg04bxt8Az7HAyUAsjUfKjJKIHQGH1thyp+GZ6XW+vRo/IrooSPNb/YQ1Pso4DMYI0DlbTjicU6cD3LjSDfi5lLe4ascNFz4mrxmy1gtWPPglLgz895dIdxtF5gjZvi9HTaauCE60tQYC8COqiaYSVyk= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=BkJhVflk; arc=fail smtp.client-ip=40.107.21.114 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="BkJhVflk" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Zc+p/6jLL7I7y57Ijz2II7mqyoD77TJxqFoxWwfbFHS9yq4jxIxgbqUrNQga/6Razab0HaoWXPOHdGyTDiAFJ0R5VYWRw5oSfcq9tE92w0SfmKVZlSf65sUh8H65RTyO5nzYUAhGptvrlqyIguUMcjVvvJON92S+wW0SY6Lg79PcknDgh8MvJlMr/THXUcgBjId6nxHCtnIHKw/kaEbdnNAChs9jE0rw3uJE86f+VYjEm9o0IfhaAJwMova9wvVb/KRE4nxJxj+c+elUzjC/hVXVOel0e/8AgIa89+iYvm3AYOT08ncTz08BliTR+fe+DBOmuXMSXRWDSy3+Vlkisg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=sOqlssOfhHPLSNxPWLykgfHC201TbPMyJDi1TZaFm7I=; b=UmlujVcpxernAe/i2/Eop06fRU2mdOunNRsS0furykz5FV64KYvxWzGNmguaYQKWhPuwSx6FFSA13i6ubHPE8mI1urztRBkqBXBqWMu27542Z1jF52v6sBx6lS/3lz8bf+RM5GviGgWTE9RKVldKlHmiH2ReGUb9cGXH7IXH/OwDbx6G0hpWl2h37zludtJMtF2Q9sf92L6KTP31Q9yGgndmVNmZpJozaoIGmtMwlIucNvNJmxsHcQ3V4JeQvNLhHlLxPGW4us2Nhj4zC83Ja4r0FHek97vJSFh7JCTw6b3HX0bI6+4EsmM19jfWIASm75cRY5kLUYcsgSAtSisuvw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=sOqlssOfhHPLSNxPWLykgfHC201TbPMyJDi1TZaFm7I=; b=BkJhVflkgR6wQuh9dhjzIL6PqL1oFjn/N9se7y2uCaYmR3lXcT1gAu1rdVIBTQk5v4jN/8hp0qtrHrdPX7C5Sdmv/BQ9DTXdyMJJFRNHpPDJnVuaXVEvw80BXCNN72kWoeRjpwe/w75AXXuJ9dJ4zFsC5DA6HFU4nva8yh7u+Ws= Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by PAXPR04MB8489.eurprd04.prod.outlook.com (2603:10a6:102:1dd::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7386.26; Mon, 18 Mar 2024 20:45:27 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6%3]) with mapi id 15.20.7386.025; Mon, 18 Mar 2024 20:45:27 +0000 From: Frank Li Date: Mon, 18 Mar 2024 16:44:37 -0400 Subject: [PATCH v3 4/5] dt-bindings: fsl-imx-sdma: Add I2C peripheral types ID Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240318-sdma_upstream-v3-4-da37ddd44d49@nxp.com> References: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> In-Reply-To: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> To: Vinod Koul , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joy Zou Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, Frank Li X-Mailer: b4 0.13-dev-c87ef X-Developer-Signature: v=1; a=ed25519-sha256; t=1710794703; l=778; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=w3/LnRmOby3DOaAX14fhu0J2aAP8MxFdhxfkIy4OS0k=; b=bqPNETnT9g9dCP/pKfaAD7ADAsHhM/K4UKbvnGAx/OE96s65uKafW6AIojZH7OAByh9Zoszl3 +qFuPnEq8AMAreSr65RI4ggNYOSrMdMlPEaUH+Vc+1WjCYgW79sT3qI X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: SJ0P220CA0005.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:41b::12) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|PAXPR04MB8489:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005)(366007)(7416005)(52116005)(1800799015)(38350700005)(921011);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?bFZ6YW5ZZjVjL2RIT29TNTBVQ1dUQkpxNExGdWtqVmcyVWlzN1hYVkwrK25Z?= =?utf-8?B?bzlkMmJ2elV1bzZCK3hEcTlQWnVoYjVtMUhJNWtCMTAyYlUyYVF4R25vQlVV?= =?utf-8?B?L0krS1E2R1dnWnlGblUyemQzbmlpZ2Q0aTM1TkRQUVkvQ3lNUUNVUDZ4QW01?= =?utf-8?B?RXh6a1RBT0t0cDRMam1KYURzVk9MLzhQNnBqdkk4TFRMRkUzcjdkKzVZWTJP?= =?utf-8?B?SUNWODM4VHUzTm1DNDI1MjNtelFvcUJ0cmdmTHBtMDhvcmllOVROcVliOFhY?= =?utf-8?B?VjZSZ3VoQXVsNFFDdnJKdG04RTVDR2VadU1oYjNaVFAwOEgwME1Sd1Zmd2RM?= =?utf-8?B?RVpWNXVEb0ZtemVrYjRlQ1pXNUlDV3VQWlAxL3lySFJtY0dtSkRjaVRjRWxQ?= =?utf-8?B?U1JTSk0xeVVQMFhYMVZ0cEhjakdFamx1aTJYQWVOajNmU2IraTVuNGRrL0VI?= =?utf-8?B?NjA3TU5IcU1SckVVR0NaQzRnMzhVMUQ2QUY0N00vNytRWGRXRFUvaUo2cmJ5?= =?utf-8?B?ZE4rUnFDSDhVNDA0NU85UVpRZ2t0SVkyb2VnN01nMFg5RnhmM24wWnIxWG9B?= =?utf-8?B?WU9rZExJRzZpQTFZZkJKZXdLUkpYUUN5SnEvcW93UHo3SkJQdnRqU25KelIy?= =?utf-8?B?dWVob0gxRzczTldaZVZSRXdmbTNJdjBnMytlOEJjSytlNlFGSDN1MUJrWS8z?= =?utf-8?B?aG93dStyOXFRWUZPZmkrYWxvRmt3WmFMMHpwRlNFSUMyZHZRWVhLNjRNQ2dG?= =?utf-8?B?QXlCcTd4REViS0QyMkFPcnd4cUVobVYyV3k3KzlybEx3Rnh5VXAyWklIN28v?= =?utf-8?B?MEJsTUg3N0JQUVFBZDhmM0M4bGFIVWNDeUlncG9uS3BITDRwTWpFNmhQbDVC?= =?utf-8?B?WiswMTFHK0xvc1UyQ2FKZ01Ba2lpWGZpTi9rSEFQZElxaU0vVU1PYUJZbkFm?= =?utf-8?B?TTExUHNOMUI3bG1EaFo5cWtKclVGNUpYZEpYMUFkZXZsZkZObU1LVVN4cEpE?= =?utf-8?B?R3V4NUdGYVdlRWp0Y09va0Y1eWhFdVdxNG9xUXVQcWtjZlRHTjRuQzU2TGY1?= =?utf-8?B?UjNtTmZOSVVLL3dYcE10OE43SVB2ZzVTSzA1YW5hWlBLVXRXMHRrUVYzL3Bt?= =?utf-8?B?NWdNbSsvWDFxdGdpMzBEQzNTM2ozS2tzYTQ3dnByc0JxWm1zUlJKQWYyek9P?= =?utf-8?B?K1VIRTM3dXNjeTVHZ0JDUkp2YzZxZ1Q4OFJMK294RTRmUzVIOUtYalNINzVj?= =?utf-8?B?RWl1UTBTT1lIZE83MUE4VlNjNldDd0FCNVhQd2FoQ0JyRlYxM2VkdUY1RkNV?= =?utf-8?B?UWlXS2dxVk5BUlpiNDlVb3lsOG5uWmVLNnhlOWQzYzBVTFFsWXc0M2V5ZGZT?= =?utf-8?B?RkZOM0NvOUVSWW1YMUFESnBTSlVCekdLUjRScTAxMExEU3NzbStMaDZWVTgw?= =?utf-8?B?emtCRmtkNjRJWHZqNEV0b1FSZTJrb0JKdXR0RjhpYmMwWWh1KzR3a1BLWXY3?= =?utf-8?B?cHV3eFFOb2UrZnExd0t3QTlDanpVTlpMcFZOQVlCb2NRR1JVdzhhTjgrYWk4?= =?utf-8?B?eDJRWHg4QnZ6eWdrU0IwQzRsbExWU2wwNExEaWFRQkFKTWRYTHM3anV3cGxD?= =?utf-8?B?T21pYVVvOGNyWFY5bU5LS05XWWF2dGZLbEEwQ2tpM0pBMnRIdjZLZ1hZczI0?= =?utf-8?B?cXI5RjJqK3BBN1J1cm9tclBiWE95YTZqMmhXeTQ5dC9CejZIQTR3NjB0bWtR?= =?utf-8?B?cm1vVVZXUUNMcUFCZ0d1K1R6NDJEcVBLaEQ5NWQwNWljb3pvNHlwSUhjUGJM?= =?utf-8?B?a1l5TnI4YnFzSVJPZDNubGg5OWJhL3gvMlFWK0FweFBYVDBVSW4wck9BZFRz?= =?utf-8?B?UU5POHNhVzcxYXk0SEJsQk96cHRqS2psNEVITGF2UURZRWR6NjhTVG9adUlq?= =?utf-8?B?R3VrUE9XSlZIbHp5QjNtSC9HUFZVZ2NUQWdnUmsxM2RGYUVoejFiUnVGeEQ2?= =?utf-8?B?b1o3eHQzaXVmSmhkL2xqcGVLSXFZQ2I5UTVERThhTHRWbVAwNXBjdGV5VUY4?= =?utf-8?B?aUxRZXRhREpDVi9LL3A4ZzNjUVg4TWJYdk4rM0Q3TTBHZ1lqSE1Nd1VBLzBI?= =?utf-8?Q?IDJa6f6CyuHoatxbJzR4fgi7s?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 47c886d0-9354-4a75-fbda-08dc478c5785 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2024 20:45:26.9889 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: tmA5PyZyZiQikAP+2bgy3QpK0N5261f0YRUhqfKGryZfNaLEUbApSJS+7cs093Zjbaldd3WHz/4dMTozWhfiRg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8489 Add peripheral types ID 26 for I2C because sdma firmware (sdma-6q: v3.6, sdma-7d: v4.6) support I2C DMA transfer. Signed-off-by: Frank Li Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml b/Docu= mentation/devicetree/bindings/dma/fsl,imx-sdma.yaml index b95dd8db5a30a..80bcd3a6ecaf3 100644 --- a/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml +++ b/Documentation/devicetree/bindings/dma/fsl,imx-sdma.yaml @@ -93,6 +93,7 @@ properties: - Shared ASRC: 23 - SAI: 24 - HDMI Audio: 25 + - I2C: 26 =20 The third cell: transfer priority ID enum: --=20 2.34.1 From nobody Sun Feb 8 08:43:11 2026 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2114.outbound.protection.outlook.com [40.107.21.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B58825A783; Mon, 18 Mar 2024 20:45:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.114 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794736; cv=fail; b=LCI4vsd0kN4UVCuVT3mFquoS9SgLAhKpVgQyIZzGEP5xgnouMGr8brGyoc9HEMRIZSnWqKyfKa/W3RjtMk8gDDTW+mbC1e7f0RLbtIjoM5hLn0wiONgHnC1qD2ywA/V8FM5lPaxFiECNqi3YHSAdXqtpFqoEhRTwzvtLwRE0SGw= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710794736; c=relaxed/simple; bh=ljnlvogNa9wjnjqYA+qrmJGp+L08YvFN1+NqfGiLnuk=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=DBNGiOdJauTFe7+VpeXAdpb0UcboYPFsMLB5vH29r6h63H476Ax7nz87gZBOJlKWHuKudnRHH/xJB05prerGRiC8xHaOytX/Ws7TxlI6KX4QGOCDB5oSoKE4CGzMR7pcE+5o8HKnoihAhVR3iOwb8M05ggalrofO/z75L7X11BQ= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b=FxFF3ojU; arc=fail smtp.client-ip=40.107.21.114 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="FxFF3ojU" ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=IQlsOfpAzB7jn3RUU7FYa2lbY8eD4z/ePU2BUtBCC39ONC3yFalY0WRWDL5+moQUWPZuyCY34UXwhZB9D5PtowYMsM3Dmk9cwokALcy1BMDP4Qlii+/nLv5VsrYRA/DQ/rxmGY5EhbDayM6HnAGHw1WyH8trmaWZJhhIPcd0wXJyE2JAyPhD21VGHiOphh/fkOUwSt2LyY7luqaqyJD9g6hE7ouVZwpK38BQleXlYtC07RhQXPeD3RP0MbUIkxk3y2igSWk7cFWWJB+bDuyf6ZWh84+NTqTGT0tMjRcDi2yZBJPEga6/Z03+wvVR9ww5caR8QjTGYW8gIeDrWOQ+Kw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=waST1WDc7IwCRjnOr9xnT/UgX5vct1eYeHIekxCI1Ps=; b=DYe/H29FYk9vqrf4Oh8+mcH7J0LJR7d+64zzG7CSWkpC+cBT44h7FGjD2FCTVIiCu2ztLylTv+Tjd6eCqi0y7q0YlK++R+qEAYKJlDt3TDaHSmFPbkPBKkrE9E1PM+7cgChyJUI04mHNVwSEQAAM6VEtgaeQaQWvIRvKKF3enjvGSvJp13kZOFE++nCLc+Yih7UtGwmbF13MgxPgNPgLTxNoAWU8N4y5k34sxYnKiBmEY3GgFnAZ4daOShoDskltjUGJ9N1KbXnijomflRrGvoCxMYrYPGCW0RaOttZlZKD4csHfmgQqO2WW2IIooBUp9PMrgXabpy3A78Rid7DvMg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=waST1WDc7IwCRjnOr9xnT/UgX5vct1eYeHIekxCI1Ps=; b=FxFF3ojUCbe3aENunLGDeOd9dX0GxUyuH1aMeme2h5a3iDvTI2zRo/QBP8KYIUtpXF0csq/jCEm96fbibLl7zQR/nm6gWo3+Pvsen/A6V5xLP3hPp/f37T8O+b1J6krDmgIr3LICaNOpN2WuvvUsu6HfP8TOCaDADxDqCFBjC4Y= Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by PAXPR04MB8489.eurprd04.prod.outlook.com (2603:10a6:102:1dd::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7386.26; Mon, 18 Mar 2024 20:45:31 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::3168:91:27c6:edf6%3]) with mapi id 15.20.7386.025; Mon, 18 Mar 2024 20:45:31 +0000 From: Frank Li Date: Mon, 18 Mar 2024 16:44:38 -0400 Subject: [PATCH v3 5/5] dmaengine: imx-sdma: Add i2c dma support Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240318-sdma_upstream-v3-5-da37ddd44d49@nxp.com> References: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> In-Reply-To: <20240318-sdma_upstream-v3-0-da37ddd44d49@nxp.com> To: Vinod Koul , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joy Zou Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, Frank Li , Robin Gong , Clark Wang , Daniel Baluta X-Mailer: b4 0.13-dev-c87ef X-Developer-Signature: v=1; a=ed25519-sha256; t=1710794703; l=1789; i=Frank.Li@nxp.com; s=20240130; h=from:subject:message-id; bh=WnRMemTOoEpPrh74qdvslzZv7uH3a8I9p3b25CXOt2w=; b=r5sGLNOZz29yoq/nSBHpN/0L5T6UoRlY+t4u8x2vZGWexln3Kcg6PA8aaJJygTWqnRgqbDGK8 B8KCE6i2FGWAIAnjlfTAXtxt1rHuiTOKxPbAY2mrb35DSmzHBgvqEAY X-Developer-Key: i=Frank.Li@nxp.com; a=ed25519; pk=I0L1sDUfPxpAkRvPKy7MdauTuSENRq+DnA+G4qcS94Q= X-ClientProxiedBy: SJ0P220CA0005.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:41b::12) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|PAXPR04MB8489:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(376005)(366007)(7416005)(52116005)(1800799015)(38350700005)(921011);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?QlNIUjkxamRVczc3cjVGdEhxMHVGNmFTVFY5Vk16aUUxK1FzSWFSbFppaDYw?= =?utf-8?B?aFV1OEFZekdUUHk4bkx2SlIwWTZkcVdUNW5JUEx4bWtWV2dEYk5ZT1U2aUZa?= =?utf-8?B?WFpkSFA4UGpvWVVJak1qREozUjEwUi9xdVpLcFVRREo4YWVHUnl4dkgxZVNy?= =?utf-8?B?ZC9uMVF4MTdOeU16R0QrT0lHdzd0UkgzY0lCWHpXTS9JcTN6WVVpbnZUcjJU?= =?utf-8?B?WUNXWkVUb1BBV1ZUclFLNjc2dlZicTJsZ3YvTHdMZ0hVY3BVK2VKRXgyWS9r?= =?utf-8?B?SFZTR2lLbHRrMStwTnhYVkRDQzJ4UnVJRGUzRTVNNS9KWk9xaXhMMjlpZWtV?= =?utf-8?B?YTZPK2dpRmYxSi9HRWEyRUtqY0ZjTzBJejhpeEg0UGhtK01zaXV3Nm5RSzZM?= =?utf-8?B?ckdPUUhXL2grMTBOb2tOM05tcUlycTJsWHY4VWVyckh2bmQ3MDloK0hjTWpY?= =?utf-8?B?TnlJU0xYRG9TK2R2S0Z4RHZJVTdPTmRRVFltNzFGOUdZMWQyTmVoaTFlbVBP?= =?utf-8?B?NzFtQWMvL2s5aFVMNDdRaDNZRjdrcmxHNHlBVzY5RVdkNG1yVlRoZnZnSHc3?= =?utf-8?B?VjZRTGhLVnZOL25RR0R6YjgvU1V0cnZ2dnpjQnFNRWlXb2tKQlAwa2lNcTFH?= =?utf-8?B?Yzh2dnBWN0hPQlVjd1ZJTS9Lb25tWVZ3Y29oeG1SdFBQZGFvalZ5c3Z4cTVa?= =?utf-8?B?OTRLa3Y5cTcyUEM5VXdDWFRYaEdlUm1qSFE3czVGSGVlTkpxcUhaeFF1NWNP?= =?utf-8?B?M0hJVkNXKzBFSVR1MzFtWm15Mkx6clA2ZWsvKzdsb1ErbW12aU1BMUVmeFU4?= =?utf-8?B?cU1hcXdKWlBlUDJIU2x2TXoybmloRytsNDF3bEN5WlN2YndGQmg1TjI4ai9Q?= =?utf-8?B?SG5sL3BISC9KdGtuUHBDYnJDckNuMFZIalRqNGZYMVoyRU0vYWxCRERySTBB?= =?utf-8?B?K25jZE5rR1dFS0dJMjkrN1pBWjh4ZjlGanFLNG91YWxLUkdxWEdBN0xOazhE?= =?utf-8?B?KzB3MDVOZm1RUzN5MEF3NFdnU3pBNWFmMjAxRC9kY3NmY3E4Zk4rU3Yvblly?= =?utf-8?B?aTFFVzlJZW93ZyszS2RuaFpDSlFWOThkRHY0VWkwUkNGTjNyWVVEVlZUdTBV?= =?utf-8?B?YXZLTnl6RFlGZ0VMbnBhMzhRQ2FURDRweWdtSlN2WXlUYVd2OUU0ck5ISHpB?= =?utf-8?B?M3c2K3RwcHVVQXJJekdMVCtsUGNKNXpsaG41OUNLTEFDakxidFZ5ZE1VTXRj?= =?utf-8?B?VjJyclBJWE8xZW4xaEVKMHJTZXIzSEJrNURIbnl4VnFJMTVwcjAzYVJMM08x?= =?utf-8?B?Y0J3VUlZdWs1TnlGSGxObmdQNlc1S080c0o5TlJValhBdzF6dmpwQ2xqVlNa?= =?utf-8?B?K0NaM2NjN2d6NmZnSDFsWktiNDFRYWQwS2VxdkRwZ3ZOMjJIZGs0bkRCQ1I5?= =?utf-8?B?ZHc2MUoxTGg5RzVwcTBQZmgrbUtzWXc0NlJheWV6Tng0RklsNzNtRFhhZDNY?= =?utf-8?B?NTFxRU1icGZvM2NycEtmb2RTV0tHVC9mMklVM2NONnFvUGRjZTNuRHpXNk1O?= =?utf-8?B?UjVWZTJtSWxqWmtLTlI3bGJ0WG1ZK2JuaTJudkJKclhRWERxOW43MEovbzNW?= =?utf-8?B?UElFUGh2WTN2ZEViWXh1VXZEZUJHM1p1ZzRvYlB2ZkFSZzdZUDZqYTZVcHo3?= =?utf-8?B?NEY3cmpWTnpodXFIeGlWc1BGNUhmZTdjOXFaQzR4bXh3Yyt6bTRGM1pva2FF?= =?utf-8?B?V1ZIcEJqajFUQnVkMnVodndmN3JTR2pyRjYzaUJmR1Q4QTExSnRiOHNJNFE5?= =?utf-8?B?VlhjMENaVVZ3d05qbG13aHd4aThlQUFiWFNIUlB1UytUc0w3dy9xak0yTUgy?= =?utf-8?B?Qy9XbjMxelhKNEJIb1F2enF2NzhPVWRwTDE5MXNSM3c1RmtZTmZZVC9ULy9p?= =?utf-8?B?c1JFeXNwMHdWdThTUklBMy9mdlJtNG9GSUVFbmxvcjV1VFp4M0VhbXB1RXNL?= =?utf-8?B?WUdLeDJQWkNvNVNVYkUrQVRIbmYvOUEwUFpoRVpabzZYelF2Y3UxaUFMRmFO?= =?utf-8?B?djlnV0tHT0xRZmtXVnQ1dFdvZmlXenoxWlkxdVpiUWdTcU5BRUlqeGxhZXd4?= =?utf-8?Q?QqoTwuuqcoNP4Jvq3IB3vvsJL?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e98e84c2-82ab-4e34-1767-08dc478c5a3d X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Mar 2024 20:45:31.5580 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: SHgtE1822wiiv9kPU2XiNOTBBcrMbcZQ6WM99JHBq6zCdliBOhBJRF6mV7AHJXM3F5msjq/t7VoC/2Yd0s4I2w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAXPR04MB8489 From: Robin Gong New sdma script (sdma-6q: v3.6, sdma-7d: v4.6) support i2c at imx8mp and imx6ull. So add I2C dma support. Signed-off-by: Robin Gong Acked-by: Clark Wang Reviewed-by: Joy Zou Reviewed-by: Daniel Baluta Signed-off-by: Frank Li --- drivers/dma/imx-sdma.c | 7 +++++++ include/linux/dma/imx-dma.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 35fb69a84a8da..5bc4419fd45f3 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -247,6 +247,8 @@ struct sdma_script_start_addrs { s32 sai_2_mcu_addr; s32 uart_2_mcu_rom_addr; s32 uartsh_2_mcu_rom_addr; + s32 i2c_2_mcu_addr; + s32 mcu_2_i2c_addr; /* End of v3 array */ s32 mcu_2_zqspi_addr; /* End of v4 array */ @@ -1077,6 +1079,11 @@ static int sdma_get_pc(struct sdma_channel *sdmac, per_2_emi =3D sdma->script_addrs->sai_2_mcu_addr; emi_2_per =3D sdma->script_addrs->mcu_2_sai_addr; break; + case IMX_DMATYPE_I2C: + per_2_emi =3D sdma->script_addrs->i2c_2_mcu_addr; + emi_2_per =3D sdma->script_addrs->mcu_2_i2c_addr; + sdmac->is_ram_script =3D true; + break; case IMX_DMATYPE_HDMI: emi_2_per =3D sdma->script_addrs->hdmi_dma_addr; sdmac->is_ram_script =3D true; diff --git a/include/linux/dma/imx-dma.h b/include/linux/dma/imx-dma.h index cfec5f946e237..76a8de9ae1517 100644 --- a/include/linux/dma/imx-dma.h +++ b/include/linux/dma/imx-dma.h @@ -41,6 +41,7 @@ enum sdma_peripheral_type { IMX_DMATYPE_SAI, /* SAI */ IMX_DMATYPE_MULTI_SAI, /* MULTI FIFOs For Audio */ IMX_DMATYPE_HDMI, /* HDMI Audio */ + IMX_DMATYPE_I2C, /* I2C */ }; =20 enum imx_dma_prio { --=20 2.34.1