[Sound-open-firmware] [PATCH] platform: apl: expand max stream number to be 16

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Thu May 31 14:59:33 CEST 2018


On 5/31/18 3:42 AM, Liam Girdwood wrote:
> On Thu, 2018-05-31 at 16:04 +0800, Keyon Jie wrote:
>> On GP-MRB, we may use streams more than 5, here expand it to be
>> 16.
>>
>> Signed-off-by: Keyon Jie <yang.jie at linux.intel.com>
>> ---
>> Test with:
>> APL-MRB with tdf8532 codec
>> Linux topic/sof-v4.14: 3ffd39334cb53aced88b8aba17cae3df9ee2736f
>> SOF master: 48a61423f6c2d2bcf5fad854a9b3d37dfb43b546
>> Tool master: 7ee114d2ed822a0dbfc0dc3a37fd5c4977e00be8
>> ---
>>   src/platform/apollolake/include/platform/platform.h | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>>
> 
> Applied, but what about CNL ?
> 
> Max channels should also be 8 on CNL and APL.

What does 'stream' mean here?

if this means PCM front-ends/gateways, then it'll be restricted by debug 
stuff (trace, probes).
If this means DMA channels, we already have information on the number of 
channels so why do we need a new definition?


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