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[v3,0/2] Add WoW support for WCN6750

Message ID 20220902112520.24804-1-quic_mpubbise@quicinc.com
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Series Add WoW support for WCN6750 | expand

Message

Manikanta Pubbisetty Sept. 2, 2022, 11:25 a.m. UTC 
Add WoW support for WCN6750.

Unlike other chips where WoW exit happens after sending WoW wakeup
WMI command, exit from WoW suspend in the case of WCN6750 happens
upon sending a WoW exit SMP2P (Shared memory point to point) message
to the firmware.

Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1

Manikanta Pubbisetty (2):
  dt: bindings: net: add bindings to add WoW support on WCN6750
  ath11k: Add WoW support for WCN6750
---
V3:
- Added description to the SMEM items in the DT Binding
- Removed SMP2P producer example in the DT Binding

V2:
- Replaced shift/mask operation with u32_encode_bits() before sending SMP2P message
- Rebased on ToT COMMIT SHA-ID: f60b230094cbf88c73808709e4f9c1cf09eb0b01

 .../bindings/net/wireless/qcom,ath11k.yaml    |  14 ++
 drivers/net/wireless/ath/ath11k/ahb.c         | 123 +++++++++++++++++-
 drivers/net/wireless/ath/ath11k/ahb.h         |  16 +++
 drivers/net/wireless/ath/ath11k/core.c        |   7 +
 drivers/net/wireless/ath/ath11k/hw.h          |   1 +
 drivers/net/wireless/ath/ath11k/pcic.c        |  32 +++++
 drivers/net/wireless/ath/ath11k/pcic.h        |   4 +
 drivers/net/wireless/ath/ath11k/wow.c         |   8 ++
 8 files changed, 204 insertions(+), 1 deletion(-)


base-commit: 7fb1cd49103030c68154c5645ac1cf09b06b70aa

Comments

Kalle Valo Sept. 2, 2022, 12:22 p.m. UTC | #1 
Manikanta Pubbisetty <quic_mpubbise@quicinc.com> writes:

> Add support for WoW on WCN6750 chipset.
>
> Unlike other chips where WoW exit happens after sending WoW wakeup
> WMI command, exit from WoW suspend in the case of WCN6750 happens
> upon sending a WoW exit SMP2P (Shared memory point to point) message
> to the firmware.
>
> Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1
>
> Signed-off-by: Manikanta Pubbisetty <quic_mpubbise@quicinc.com>

In the future please always add "wifi:" to wireless patches. No need to
resend because of this, I can fix it.