Unverified Commit 7d852b34 authored by Sheetal's avatar Sheetal Committed by Mark Brown
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ASoC: tegra: Tegra264 support in isomgr_bw 



Tegra264 supports max 32 channels, hence calculating the max
bandwidth using the channel info from soc_data.

Signed-off-by: default avatarSheetal <sheetal@nvidia.com>
Link: https://patch.msgid.link/20250512051747.1026770-12-sheetal@nvidia.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4152d33a

sound/soc/tegra/tegra_isomgr_bw.c

+4 −3
Original line number Diff line number Diff line
@@ -11,8 +11,8 @@ 
#include "tegra_isomgr_bw.h"

#include "tegra210_admaif.h"



/* 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



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) 
	}



	adma_isomgr->max_pcm_device = admaif->soc_data->num_ch;

	adma_isomgr->max_bw = STREAM_TYPE * MAX_BW_PER_DEV * adma_isomgr->max_pcm_device;

	adma_isomgr->max_bw = STREAM_TYPE * MAX_SAMPLE_RATE * MAX_BYTES_PER_SAMPLE *

			      admaif->soc_data->max_stream_ch * adma_isomgr->max_pcm_device;



	for (i = 0; i < STREAM_TYPE; i++) {

		adma_isomgr->bw_per_dev[i] = devm_kzalloc(dev, adma_isomgr->max_pcm_device *