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

Ranjani Sridharan ranjani.sridharan at linux.intel.com
Thu May 31 19:09:10 CEST 2018


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?
> 
> 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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