diff options
| author |   Sheetal <sheetal@nvidia.com> | 2025-05-12 05:17:47 +0000 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2025-05-22 11:02:12 +0100 |
| commit | 7d852b34be4df61ae4327b47c39701d0f7ffcc70 (patch) | |
| tree | bddf59a4660e72664bbc564dfe559972f2450446 /sound | |
| parent | ASoC: tegra: AHUB: Add Tegra264 support (diff) | |
| download | linux-rng-7d852b34be4df61ae4327b47c39701d0f7ffcc70.tar.xz linux-rng-7d852b34be4df61ae4327b47c39701d0f7ffcc70.zip | |
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>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/tegra/tegra_isomgr_bw.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sound/soc/tegra/tegra_isomgr_bw.c b/sound/soc/tegra/tegra_isomgr_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" -/* 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 * |