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linux/drivers/pci/controller/dwc
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Manivannan Sadhasivam 6dbba2b53c PCI: qcom-ep: Expose link transition counts via debugfs 
Qualcomm PCIe controllers have debug registers in the MMIO region
that count PCIe link transitions. Expose them over debugfs to
userspace to help debug the low power issues.

Link: https://lore.kernel.org/r/20220914075350.7992-6-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
2022-10-05 16:17:45 +02:00
..
Kconfig
Merge branch 'remotes/lorenzo/pci/qcom'
2021-11-05 11:28:52 -05:00
Makefile
PCI: qcom-ep: Add Qualcomm PCIe Endpoint controller driver
2021-10-11 15:34:02 -05:00
pci-dra7xx.c
Merge branch 'pci/ctrl/pm-ops'
2022-08-04 11:46:52 -05:00
pci-exynos.c
Merge branch 'pci/ctrl/pm-ops'
2022-08-04 11:46:52 -05:00
pci-imx6.c
PCI: imx6: Support more than Gen2 speed link mode
2022-08-01 15:34:17 -05:00
pci-keystone.c
Merge branch 'pci/misc'
2022-08-04 11:46:53 -05:00
pci-layerscape-ep.c
PCI: dwc: Add start_link/stop_link inlines
2022-07-05 19:00:52 -05:00
pci-layerscape.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pci-meson.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pcie-al.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pcie-armada8k.c
Merge branch 'pci/misc'
2022-08-04 11:46:53 -05:00
pcie-artpec6.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pcie-designware-ep.c
Fix of heap data and clang warnings, support for a new Intel NTB device,
2022-08-13 14:00:45 -07:00
pcie-designware-host.c
PCI: dwc: Handle MSIs routed to multiple GIC interrupts
2022-08-01 15:15:33 -05:00
pcie-designware-plat.c
PCI: dwc-plat: Drop dw_plat_pcie_of_match[] forward declaration
2022-07-05 19:00:52 -05:00
pcie-designware.c
PCI: dwc: Validate iATU outbound mappings against hardware constraints
2022-08-01 15:15:32 -05:00
pcie-designware.h
Merge branch 'pci/ctrl/tegra194'
2022-08-04 11:46:51 -05:00
pcie-dw-rockchip.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pcie-fu740.c
Merge branch 'pci/ctrl/fu740'
2022-08-04 11:41:55 -05:00
pcie-hisi.c
PCI: hisi: Avoid invalid address space conversions
2022-01-03 15:05:28 -06:00
pcie-histb.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pcie-intel-gw.c
Merge branch 'pci/ctrl/pm-ops'
2022-08-04 11:46:52 -05:00
pcie-keembay.c
PCI: dwc: Convert struct pcie_port.msi_irq to an array
2022-08-01 15:15:33 -05:00
pcie-kirin.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pcie-qcom-ep.c
PCI: qcom-ep: Expose link transition counts via debugfs
2022-10-05 16:17:45 +02:00
pcie-qcom.c
PCI: qcom: Rename host-init error label
2022-09-29 10:34:47 +02:00
pcie-spear13xx.c
Merge branch 'pci/misc'
2022-08-04 11:46:53 -05:00
pcie-tegra194-acpi.c
PCI: dwc: Simplify in/outbound iATU setup methods
2022-08-01 15:15:09 -05:00
pcie-tegra194.c
Merge branch 'pci/ctrl/tegra194'
2022-08-04 11:46:51 -05:00
pcie-uniphier-ep.c
PCI: uniphier-ep: Add NX1 support
2022-02-11 16:26:21 +00:00
pcie-uniphier.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00
pcie-visconti.c
PCI: dwc: Rename struct pcie_port to dw_pcie_rp
2022-07-05 19:00:52 -05:00