From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: "Bjorn Andersson" <andersson@kernel.org>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Rob Herring" <robh@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>
Cc: linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org,
Johan Hovold <johan+linaro@kernel.org>,
Marijn Suijten <marijn.suijten@somainline.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Bjorn Andersson <quic_bjorande@quicinc.com>
Subject: [PATCH v3 0/2] Qualcomm PCIe RC shutdown & reinit
Date: Wed, 27 Mar 2024 20:49:07 +0100 [thread overview]
Message-ID: <20240210-topic-8280_pcie-v3-0-ee7af6f892a0@linaro.org> (raw)
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>
next reply other threads:[~2024-03-27 19:49 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-27 19:49 Konrad Dybcio [this message]
2024-03-27 19:49 ` [PATCH v3 1/2] PCI: qcom: reshuffle reset logic in 2_7_0 .init Konrad Dybcio
2024-03-27 19:49 ` [PATCH v3 2/2] PCI: qcom: properly implement RC shutdown/power up Konrad Dybcio
2024-03-27 21:20 ` Bjorn Helgaas
2024-03-27 21:27 ` Konrad Dybcio
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