13 Jan
2022
13 Jan
'22
7:40 p.m.
On 1/13/22 2:22 AM, allen-kh.cheng wrote:
From: Allen-KH Cheng Allen-KH.Cheng@mediatek.com
Some of mediatek processors contain the Tensilica HiFix DSP for audio processing.
The communication between Host CPU and DSP firmware is taking place using a shared memory area for message passing.
ADSP IPC protocol offers (send/recv) interfaces using mediatek-mailbox APIs.
We use two mbox channels to implement a request-reply protocol.
Reviewed-by: Curtis Malainey cujomalainey@chromium.org Reviewed-by: Tzung-Bi Shih tzungbi@google.com Signed-off-by: Allen-KH Cheng Allen-KH.Cheng@mediatek.com
Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com