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: Sheetal <sheetal@nvidia.com>
Link: https://patch.msgid.link/20250512051747.1026770-12-sheetal@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/tegra/tegra_isomgr_bw.c b/sound/soc/tegra/tegra_isomgr_bw.c
index 18e802bca6a6623a2ccca3bd6d48b83a76a8f49f..fa979960bc0968313b45bc3ca311c1ecf1ff3a1c 100644 (file)
--- 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"
 
-/* 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 *