[PATCH v3 0/5] Add missing features to FastRPC driver

From: Ekansh Gupta
Date: Tue Nov 21 2023 - 06:25:15 EST


This patch series adds the listed features that have been missing
in upstream fastRPC driver.

- Add early wakeup support to allow DSP user to send early response
to CPU and improve fastrpc performance.
- Add polling mode support with which driver polls on memory to avoid
CPU from going to low power modes.
- Add notifications frameworks to provide users with the DSP PD status
notifications.
- Add a control mechanism to allow users to clean up DSP user PD
- Add wakelock management support

This patch series depends on multimode support series:
[1] https://lore.kernel.org/all/20231121094844.5764-1-quic_ekangupt@xxxxxxxxxxx/

Ekansh Gupta (5):
misc: fastrpc: Add early wakeup support for fastRPC driver
misc: fastrpc: Add polling mode support for fastRPC driver
misc: fastrpc: Add DSP PD notification support
misc: fastrpc: Add support for users to clean up DSP user PD
misc: fastrpc: Add wakelock management support

drivers/misc/fastrpc.c | 568 +++++++++++++++++++++++++++++++++++-
include/uapi/misc/fastrpc.h | 8 +
2 files changed, 562 insertions(+), 14 deletions(-)

--
2.17.1