On Tue, Feb 27, 2018 at 07:13:17AM -0800, Pierre-Louis Bossart wrote: > On 2/27/18 2:38 AM, Mark Brown wrote: > > On Mon, Feb 26, 2018 at 06:30:15PM -0800, Pierre-Louis Bossart wrote: > > > This issue was found during the development of SOF (Sound Open Firmware) > > > where we get the reverse of the intended behavior when using the same > > > conventions in topology files as in machine drivers. > > Is this perhaps something that the earlier firmware is handling inside > > the firmware? > For SKL+ the SSP settings come from binary blobs read from ACPI/NHLT tables > so I am wondering if this inversion is compensated for in the tools used to > generate the blobs. Ugh, I'm confused here. Is this a case of SoF differing from the regular firmware somehow - presumably the stuff coming from the NHLT table is the same for both firmwares?
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