apr_register_adsp_state_cb is declared in apr.h.
Change-Id: Ifd5b9c53af62868076db066f12615af22f54f5be
Signed-off-by: Guodong Hu <guodhu@codeaurora.org>
Update Kbuild and header files in msm_audio_ion_vm.c
and apr_vm.c for kernel 5.4 gvm audio bring up.
Change-Id: I6bcd0e49f783aaec43a64ad308b817a474b30dc7
Signed-off-by: Guodong Hu <guodhu@codeaurora.org>
The promoting is necessary to prevent audio tick noise under
heavy cpu loading.
Change-Id: I3fccb3b758b5fb5571031902344e542886b89209
Signed-off-by: Han Lu <hanlu@codeaurora.org>
Remove send/check ACK in HAB communication, it consumes HAB bandwidth
without necessity. Remove it to improve audio performance.
Change-Id: Idee1d0276f40d463186e3caea6c4b28ef16ab67c
Signed-off-by: Han Lu <hanlu@codeaurora.org>
Add support for virtualized APR frontend driver for audio.
Virtualized APR frontend driver resides in guest VM and
supports all legacy APR APIs. It will rely on MSM_HAB
to communicate with APR backend driver, which resides in
physical VM, where legacy SMD is utilized for communication
between APPS and ADSP.
Change-Id: I1df70a76defec17a45db93f3707c35e4fa796bc0
Signed-off-by: Timothy Sham <tsham@codeaurora.org>