6.6-stable review patch. If anyone has any objections, please let me know.
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From: Srinivas Kandagatla srinivas.kandagatla@linaro.org
commit 5d01ed9b9939b4c726be74db291a982bc984c584 upstream.
Period sizes less than 6k for capture path triggers overruns in the dsp capture pipeline.
Change the period size and number of periods to value which DSP is happy with.
Fixes: 9b4fe0f1cd79 ("ASoC: qdsp6: audioreach: add q6apm-dai support") Cc: stable@vger.kernel.org Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org Tested-by: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org Tested-by: Johan Hovold johan+linaro@kernel.org Link: https://patch.msgid.link/20250314174800.10142-6-srinivas.kandagatla@linaro.o... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/soc/qcom/qdsp6/q6apm-dai.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
--- a/sound/soc/qcom/qdsp6/q6apm-dai.c +++ b/sound/soc/qcom/qdsp6/q6apm-dai.c @@ -24,8 +24,8 @@ #define PLAYBACK_MIN_PERIOD_SIZE 128 #define CAPTURE_MIN_NUM_PERIODS 2 #define CAPTURE_MAX_NUM_PERIODS 8 -#define CAPTURE_MAX_PERIOD_SIZE 4096 -#define CAPTURE_MIN_PERIOD_SIZE 320 +#define CAPTURE_MAX_PERIOD_SIZE 65536 +#define CAPTURE_MIN_PERIOD_SIZE 6144 #define BUFFER_BYTES_MAX (PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE) #define BUFFER_BYTES_MIN (PLAYBACK_MIN_NUM_PERIODS * PLAYBACK_MIN_PERIOD_SIZE) #define COMPR_PLAYBACK_MAX_FRAGMENT_SIZE (128 * 1024)