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@kv2019i kv2019i commented Jun 14, 2024

HDA host DMA has limitation on the number of BDL entries which translates to number of periods, this limit is 256.

The Chrome ALSA compliance test is eagerly try to use as many periods as it can which exceeds the BDL limit and the stream cannot be started.

Fixes: b3a6d1c ("topology2: common: pcm_caps: Increase periods_max from 16 to 1024")

(cherry picked from commit e137e9b)

HDA host DMA has limitation on the number of BDL entries which translates
to number of periods, this limit is 256.

The Chrome ALSA compliance test is eagerly try to use as many periods as
it can which exceeds the BDL limit and the stream cannot be started.

Fixes: b3a6d1c ("topology2: common: pcm_caps: Increase periods_max from 16 to 1024")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
(cherry picked from commit e137e9b)
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
@kv2019i kv2019i requested review from jsarha and ranj063 as code owners June 14, 2024 09:26
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kv2019i commented Jun 14, 2024

Reviewed in main as #9204 , proceeding with merge.

@kv2019i kv2019i merged commit 3cf3b52 into thesofproject:stable-v2.10 Jun 14, 2024
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2 participants