lkml.org 
[lkml]   [2024]   [Mar]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH v3 0/2] Qualcomm PCIe RC shutdown & reinit
Date
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@linaro.org

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@linaro.org/

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
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@linaro.org>


\
 
 \ /
  Last update: 2024-05-27 16:12    [W:0.055 / U:0.888 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site