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Add missing features to FastRPC driver

From:  Ekansh Gupta <quic_ekangupt-AT-quicinc.com>
To:  <srinivas.kandagatla-AT-linaro.org>, <linux-arm-msm-AT-vger.kernel.org>
Subject:  [PATCH v1 0/4] Add missing features to FastRPC driver
Date:  Fri, 29 Sep 2023 12:30:26 +0530
Message-ID:  <1695970830-12331-1-git-send-email-quic_ekangupt@quicinc.com>
Cc:  Ekansh Gupta <quic_ekangupt-AT-quicinc.com>, <ekangupt-AT-qti.qualcomm.com>, <gregkh-AT-linuxfoundation.org>, <linux-kernel-AT-vger.kernel.org>, <fastrpc.upstream-AT-qti.qualcomm.com>
Archive-link:  Article

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

Ekansh Gupta (4):
  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

 drivers/misc/fastrpc.c      | 463 ++++++++++++++++++++++++++++++++++++++++++--
 include/uapi/misc/fastrpc.h |   8 +
 2 files changed, 456 insertions(+), 15 deletions(-)

-- 
2.7.4



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