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Mon, 28 Apr 2025 22:59:50 -0700 From: "Sheetal ." To: , , , , CC: , , , , , , , , , , Sheetal Subject: [PATCH v2 11/11] ASoC: tegra: Tegra264 support in isomgr_bw Date: Tue, 29 Apr 2025 05:59:41 +0000 Message-ID: <20250429055941.901511-12-sheetal@nvidia.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250429055941.901511-1-sheetal@nvidia.com> References: <20250429055941.901511-1-sheetal@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN1PEPF00004684:EE_|DM6PR12MB4404:EE_ X-MS-Office365-Filtering-Correlation-Id: f8d3ee67-ea1d-410c-5932-08dd86e319e0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|1800799024|376014|7416014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?zd+SnDPOkSV2Qvit9i8wHdOttkrN4+Ff1mYE02wIJB035Jdp/zZ44XePeyQ0?= =?us-ascii?Q?HbCpx64EefzmwIU4oevZ6kAexTHjy+FdAk+fG9C+MNknZJoMn/KBWXgiUDyZ?= =?us-ascii?Q?3AI0dBDUzzEDYrTBES/hjUSHRxMbywYQGDLPvt+EW2xX04Aj6vNl9Xk4ytQT?= =?us-ascii?Q?DsYeQmpYrKR3SwiD74GOSh2A6xSx2qOEoNcwk84bGEA8HFj5ND0wkSU4QULO?= =?us-ascii?Q?L9lm4BNGa87axf3GJn1eC6LHh9ARGmVdSxb47rqNT0tldKV3iOCAEWS1yQaU?= =?us-ascii?Q?CC6UMA8eLN6BeXphGdNAcVKrt0iAq8dbonaLxOlGagsIK0icBcJjVtap6UK5?= =?us-ascii?Q?2tOah2eaIeuo35c/6MuZc5dfrFhbAX03UEHNfvLnEOke39Nry0zgl6EpAN7+?= =?us-ascii?Q?w6c561zeOQAxGsD+JeoUfcYwxxSoT9eXxnzQPimtr7ocqbt3+quL5g7JxA9z?= =?us-ascii?Q?PDDrH36/Zh4ckrlClNIDacgvYJEUcVspS8YhPcjNGbnE2TxdAzeR4Meh04gW?= =?us-ascii?Q?zBNBBKfE4i0W4wAHJ8sVYI2/uqDVtjVKBI47czq1CjxIwiJRRfdfx1aHR/t9?= =?us-ascii?Q?gLImbl8uTsvDe0LN3BbqS1YJOTIVwKK9IWvAod5H7YKJBs+yhJEo1aVmn473?= =?us-ascii?Q?lXadJpYC94Y983VqUDc95L+/EgnW2iH6u1bx6CkiAlubc5ScuMBr77aOgoAq?= =?us-ascii?Q?kTtvN/yu1IWyJ1k+y6Rg0sfjac3a14U9tihV0RaLS1VDueKPBjULS7QoUoSN?= =?us-ascii?Q?LM04IA7d8mUrIlN13l5tgSCkTuYWAV5G3naD3Zzxq5Oeylhf96nTR66u7bta?= =?us-ascii?Q?URs2c7+p/5s1jYrocqO2ihswpx6rs3dy6Wc2aqUekE4UEGhGKZ374XgZhbnp?= =?us-ascii?Q?RkhAnSQaDmVCx4fgEtd0s2pmeC33DHM2PtLKmRNVtm7G3OV8gcG9jF3dMQY+?= =?us-ascii?Q?2pVlplOIag/iEWD8JEw6kqDl489mOVJskEIc/OpVL0kWHBEzgf5GwPsC2bxo?= =?us-ascii?Q?jkl5z4XaZW5LHz1wY9F6hR1os8ua4JE4vEKPk2b4tfww4+Ye5LkhANPpRg1W?= =?us-ascii?Q?2Q/oHV8UpwYTIarHzTo72QBeD+FrqRJ7VLHnwYCZ9uTCCNjCydK2kjetEvKv?= =?us-ascii?Q?mnP7MC/UuRqOd8oFhvGa6XLf/kCY61bp6FQpqiihtzO5wzm8isMB50xGrle2?= =?us-ascii?Q?reOlGVx9UHsw6DMuI8dSXpMjSTo3c+8K/f93vyNpSza1gavsKrLK7RGgmD71?= =?us-ascii?Q?VP/o78rsw3fpzzC/fnOamdJ/C6vCM4sPxs4UdYP79y4FI8UvXqtH/HVV7fiA?= =?us-ascii?Q?aPoUFb8/Ykrnz7ttQThPHn+RmdYBlVckxtokNSoUHSOn5LBXlfxlRu0quibL?= =?us-ascii?Q?aRPbUnl2xuFkMjsXxbJ5OnU6hvTtQVy3oi8X6M/c6z91MvfGhm+poalBmYvG?= =?us-ascii?Q?tc9IQMzbvePLnV9TsurHsU4LNvMsiqO7cNyj5Hxq+gsdmaNZb4cMFliDXSco?= =?us-ascii?Q?SxM4LjHoJuDEK6xK/t8U2SQ+cLndeC8xVnbg?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(1800799024)(376014)(7416014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Apr 2025 06:00:10.4191 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f8d3ee67-ea1d-410c-5932-08dd86e319e0 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF00004684.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR12MB4404 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Sheetal Tegra264 supports max 32 channels, hence calculating the max bandwidth using the channel info from soc_data. Signed-off-by: Sheetal --- sound/soc/tegra/tegra_isomgr_bw.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/sound/soc/tegra/tegra_isomgr_bw.c b/sound/soc/tegra/tegra_isom= gr_bw.c index 18e802bca6a6..fa979960bc09 100644 --- a/sound/soc/tegra/tegra_isomgr_bw.c +++ b/sound/soc/tegra/tegra_isomgr_bw.c @@ -11,8 +11,8 @@ #include "tegra_isomgr_bw.h" #include "tegra210_admaif.h" =20 -/* Max possible rate is 192KHz x 16channel x 4bytes */ -#define MAX_BW_PER_DEV 12288 +#define MAX_SAMPLE_RATE 192 /* KHz*/ +#define MAX_BYTES_PER_SAMPLE 4 =20 int tegra_isomgr_adma_setbw(struct snd_pcm_substream *substream, struct snd_soc_dai *dai, bool is_running) @@ -98,7 +98,8 @@ int tegra_isomgr_adma_register(struct device *dev) } =20 adma_isomgr->max_pcm_device =3D admaif->soc_data->num_ch; - adma_isomgr->max_bw =3D STREAM_TYPE * MAX_BW_PER_DEV * adma_isomgr->max_p= cm_device; + adma_isomgr->max_bw =3D STREAM_TYPE * MAX_SAMPLE_RATE * MAX_BYTES_PER_SAM= PLE * + admaif->soc_data->max_stream_ch * adma_isomgr->max_pcm_device; =20 for (i =3D 0; i < STREAM_TYPE; i++) { adma_isomgr->bw_per_dev[i] =3D devm_kzalloc(dev, adma_isomgr->max_pcm_de= vice * --=20 2.17.1