linux-kernel - [PATCH 0/4] Qualcomm PCIe RC shutdown & reinit

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Date: Wed, 27 Dec 2023 23:17:18 +0100
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Manivannan Sadhasivam <mani@...nel.org>, 
 Bjorn Andersson <andersson@...nel.org>, 
 Lorenzo Pieralisi <lpieralisi@...nel.org>, 
 Krzysztof Wilczyński <kw@...ux.com>, 
 Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>, 
 Stanimir Varbanov <svarbanov@...sol.com>, 
 Andrew Murray <amurray@...goodpenguin.co.uk>, Vinod Koul <vkoul@...nel.org>
Cc: Marijn Suijten <marijn.suijten@...ainline.org>, 
 linux-arm-msm@...r.kernel.org, linux-pci@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Konrad Dybcio <konrad.dybcio@...aro.org>, 
 Bjorn Andersson <quic_bjorande@...cinc.com>
Subject: [PATCH 0/4] Qualcomm PCIe RC shutdown & reinit

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

Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
Konrad Dybcio (4):
      PCI: qcom: Reshuffle reset logic in 2_7_0 .init
      PCI: qcom: Cache last icc bandwidth
      PCI: qcom: Read back PARF_LTSSM register
      PCI: qcom: Implement RC shutdown/power up

 drivers/pci/controller/dwc/Kconfig     |   1 +
 drivers/pci/controller/dwc/pcie-qcom.c | 159 ++++++++++++++++++++++++---------
 2 files changed, 120 insertions(+), 40 deletions(-)
---
base-commit: 39676dfe52331dba909c617f213fdb21015c8d10
change-id: 20231227-topic-8280_pcie-811c0f92fc1c

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