tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

NVIDIA: SAUCE: ASoC: tegra: Tegra264 support in isomgr_bw

Browse Source 
Tegra264 support max 32 channels, hence calculating the max
bandwidth using the channel info from soc_data.

http://nvbugs/4453712

Signed-off-by: Sheetal <sheetal@nvidia.com>
Reviewed-by: Mohan kumar <mkumard@nvidia.com>
Reviewed-by: Sameer Pujar <spujar@nvidia.com>
Signed-off-by: Vishwaroop A <va@nvidia.com>
Acked-by: Noah Wager <noah.wager@canonical.com>
Acked-by: Jacob Martin <jacob.martin@canonical.com>
Signed-off-by: Noah Wager <noah.wager@canonical.com>
This commit is contained in:
Sheetal
2025-03-06 05:50:54 +00:00
committed by Noah Wager
parent 0682842943
commit 83d254cdf1
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
sound/soc/tegra/tegra_isomgr_bw.c
+4 -3
View File
@@ -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_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 *