topology2: common: pcm_caps: Change the periods_max from 1024 to 256 #9204
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@kv2019i, this is a candidate to backport for stable branches. |
yongzhi1
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Jun 6, 2024
plbossart
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Jun 6, 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") Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
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lgirdwood
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Jun 7, 2024
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@plbossart good now ? |
kv2019i
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Jun 13, 2024
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SOFCI TEST |
plbossart
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Jun 14, 2024
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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")