[PATCH v3 0/2] Qualcomm PCIe RC shutdown & reinit

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Changes in v3:
- Drop "Read back PARF_LTSSM register"
- Drop unnecessary inclusion of qcom,rpm-icc.h
- Fix a couple of commit msg typos
- Rebase, resolve some conflicts
- Link to v2: https://lore.kernel.org/r/20240210-topic-8280_pcie-v2-0-1cef4b606883@xxxxxxxxxx

Qualcomm PCIe RC shutdown & reinit

This series implements shutdown & reinitialization of the PCIe RC on
system suspend. Tested on 8280-crd.

Changes in v2:
* Rebase
* Get rid of "Cache last icc bandwidth", use icc_enable instead
* Don't permanently assert reset on clk enable fail in "Reshuffle reset.."
* Drop fixes tag in "Reshuffle reset.."
* Improve commit messages of "Reshuffle reset.." and "Implement RC shutdown.."
* Only set icc tag on RPMh SoCs
* Pick up rb
Link to v1: https://lore.kernel.org/linux-arm-msm/20231227-topic-8280_pcie-v1-0-095491baf9e4@xxxxxxxxxx/

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
Konrad Dybcio (2):
      PCI: qcom: reshuffle reset logic in 2_7_0 .init
      PCI: qcom: properly implement RC shutdown/power up

 drivers/pci/controller/dwc/Kconfig     |   1 +
 drivers/pci/controller/dwc/pcie-qcom.c | 176 ++++++++++++++++++++++++---------
 2 files changed, 133 insertions(+), 44 deletions(-)
---
base-commit: 26074e1be23143b2388cacb36166766c235feb7c
change-id: 20240210-topic-8280_pcie-c94f58158029

Best regards,
-- 
Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux