[Sound-open-firmware] [PATCH 1/2] topology: bxt: change to use dmac0 for capture

[Jie, Yang]

>-----Original Message-----
>From: sound-open-firmware-bounces at alsa-project.org [mailto:sound-open-
>firmware-bounces at alsa-project.org] On Behalf Of Ranjani Sridharan
>Sent: Friday, June 1, 2018 1:09 AM
>To: Keyon Jie <yang.jie at linux.intel.com>; sound-open-firmware at alsa-
>project.org
>Subject: Re: [Sound-open-firmware] [PATCH 1/2] topology: bxt: change to use
>dmac0 for capture
>
>On Thu, 2018-05-31 at 22:31 +0800, Keyon Jie wrote:
>> Otherwise, the channels may be used up when pipeline number > 8.
>>
>> Todo: remove dmac definition from tplg, just allocate them inside
>> firmware.
>
>Keyon, I'm working on removing the DMAC from topology. Could we please hold
>off on this patch until then?

I knew about that. This is only a minor change to make it works for gpmrb with current solution, please feel free to remove all those dmac configure stuff in your new series once it is ready.

Thanks,
~Keyon
>>
>> 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
>> ---
>>  topology/dsps/bxt.m4 | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/topology/dsps/bxt.m4 b/topology/dsps/bxt.m4 index
>> df61d1a..472fa88 100644
>> --- a/topology/dsps/bxt.m4
>> +++ b/topology/dsps/bxt.m4
>> @@ -34,7 +34,7 @@ W_VENDORTUPLES(dai0p_plat_tokens, sof_dai_tokens,
>> LIST(`		', `SOF_TKN_DAI_DMAC	"
>>  W_DATA(dai0p_plat_conf, dai0p_plat_tokens)
>>
>>  # DAI0 platform capture configuration
>> -W_VENDORTUPLES(dai0c_plat_tokens, sof_dai_tokens, LIST(`
>> ', `SOF_TKN_DAI_DMAC	"1"', `SOF_TKN_DAI_DMAC_CHAN	"1"')
>> )
>> +W_VENDORTUPLES(dai0c_plat_tokens, sof_dai_tokens, LIST(`
>> ', `SOF_TKN_DAI_DMAC	"0"', `SOF_TKN_DAI_DMAC_CHAN	"1"')
>> )
>>
>>  W_DATA(dai0c_plat_conf, dai0c_plat_tokens)
>>
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