diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2025-10-02 16:57:50 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-10-02 15:03:30 +0100 |
| commit | a7fe5ff832d61d9393095bc3dd5f06f4af7da3c1 (patch) | |
| tree | c7425bcd111a6ab09ce79740d2847a10c4763ec4 | |
| parent | f8b9c819ea20d1101656a91ced843d9e47ba0630 (diff) | |
ASoC: SOF: ipc4-topology: Correct the minimum host DMA buffer size
The firmware has changed the minimum host buffer size from 2 periods to
4 periods (1 period is 1ms) which was missed by the kernel side.
Adjust the SOF_IPC4_MIN_DMA_BUFFER_SIZE to 4 ms to align with firmware.
Link: https://github.com/thesofproject/sof/commit/f0a14a3f410735db18a79eb7a5f40dc49fdee7a7
Fixes: 594c1bb9ff73 ("ASoC: SOF: ipc4-topology: Do not parse the DMA_BUFFER_SIZE token")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20251002135752.2430-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/sof/ipc4-topology.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/sof/ipc4-topology.h b/sound/soc/sof/ipc4-topology.h index dfa1a6c2ffa8..d6894fdd7e1d 100644 --- a/sound/soc/sof/ipc4-topology.h +++ b/sound/soc/sof/ipc4-topology.h @@ -70,8 +70,8 @@ #define SOF_IPC4_CHAIN_DMA_NODE_ID 0x7fffffff #define SOF_IPC4_INVALID_NODE_ID 0xffffffff -/* FW requires minimum 2ms DMA buffer size */ -#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 2 +/* FW requires minimum 4ms DMA buffer size */ +#define SOF_IPC4_MIN_DMA_BUFFER_SIZE 4 /* * The base of multi-gateways. Multi-gateways addressing starts from |