AuxXxilium/linux_dsm_epyc7002
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8ed81ec82a
linux_dsm_epyc7002/drivers/pci/host
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Lucas Stach 8ed81ec82a PCI: mvebu: Change delay after reset to the PCIe spec mandated 100ms 
The current default of 20ms cause some devices, which are slow to
initialize, to not show up during the bus scanning.  Change this to the
PCIe spec mandated 100ms and document this in the DT binding.

From PCIe base spec rev 3.0, chapter "6.6.1. Conventional Reset":

  To allow components to perform internal initialization, system software
  must wait a specified minimum period following the end of a Conventional
  Reset of one or more devices before it is permitted to issue
  Configuration Requests to those devices.

  With a Downstream Port that does not support Link speeds greater than 5.0
  GT/s, software must wait a minimum of 100 ms before sending a
  Configuration Request to the device immediately below that Port.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
2017-02-08 13:33:57 -06:00
..
Kconfig Merge branch 'pci/host-vmd' into next 2016-12-12 11:25:13 -06:00
Makefile PCI: Explain ARM64 ACPI/MCFG quirk Kconfig and build strategy 2016-12-07 14:34:58 -06:00
pci-aardvark.c PCI: aardvark: Remove unused platform data 2016-10-11 19:44:04 -05:00
pci-dra7xx.c PCI: dra7xx: Reorder struct dra7xx_pcie 2016-10-12 00:05:54 -05:00
pci-exynos.c PCI: exynos: Reorder struct exynos_pcie 2016-10-11 21:30:52 -05:00
pci-host-common.c Merge branch 'pci/enumeration' into next 2016-10-03 09:43:19 -05:00
pci-host-generic.c Merge branches 'pci/demodularize-hosts' and 'pci/host-request-windows' into next 2016-08-01 12:23:57 -05:00
pci-hyperv.c PCI: hv: Allocate physically contiguous hypercall params buffer 2016-11-29 17:22:43 -06:00
pci-imx6.c PCI: imx6: Remove unused return values 2016-10-11 22:26:28 -05:00
pci-keystone-dw.c PCI: keystone: Add app register accessors 2016-10-11 22:58:34 -05:00
pci-keystone.c PCI: keystone: Pass keystone_pcie, not address, to IRQ functions 2016-10-11 22:56:46 -05:00
pci-keystone.h PCI: keystone: Reorder struct keystone_pcie 2016-10-11 22:58:43 -05:00
pci-layerscape.c Merge branch 'pci/host-rockchip' into next 2016-12-12 11:25:11 -06:00
pci-mvebu.c PCI: mvebu: Change delay after reset to the PCIe spec mandated 100ms 2017-02-08 13:33:57 -06:00
pci-rcar-gen2.c PCI: rcar-gen2: Use gen2 fallback compatibility last 2016-12-07 16:56:02 -06:00
pci-tegra.c PCI: tegra: Add Tegra210 support 2016-12-07 12:06:42 -06:00
pci-thunder-ecam.c PCI: Add MCFG quirks for Cavium ThunderX pass1.x host controller 2016-12-06 13:45:50 -06:00
pci-thunder-pem.c PCI: Add MCFG quirks for Cavium ThunderX pass2.x host controller 2016-12-06 13:45:49 -06:00
pci-versatile.c PCI: versatile: Fix pci_remap_iospace() failure path 2016-09-06 12:41:15 -05:00
pci-xgene-msi.c PCI/xgene-msi: Convert to hotplug state machine 2016-11-22 23:34:40 +01:00
pci-xgene.c PCI: Add MCFG quirks for X-Gene host controller 2016-12-06 13:45:50 -06:00
pcie-altera-msi.c Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-artpec', 'pci/host-designware', 'pci/host-hv', 'pci/host-keystone', 'pci/host-rcar', 'pci/host-rockchip', 'pci/host-tegra' and 'pci/host-xilinx' into next 2016-10-05 13:59:14 -05:00
pcie-altera.c PCI: altera: Remove redundant error message in altera_pcie_parse_dt() 2016-11-11 15:20:03 -06:00
pcie-armada8k.c PCI: armada: Reorder struct armada8k_pcie 2016-10-11 20:33:01 -05:00
pcie-artpec6.c PCI: artpec6: Add resource name comments 2016-10-11 20:49:40 -05:00
pcie-designware-plat.c PCI: designware-plat: Update author email 2016-11-16 16:16:40 -06:00
pcie-designware.c PCI: designware: Check for iATU unroll support after initializing host 2016-11-04 15:28:55 -05:00
pcie-designware.h PCI: designware: Export dw_pcie_readl_rc(), dw_pcie_writel_rc() 2016-10-11 08:31:52 -05:00
pcie-hisi.c Merge branch 'pci/host-hisi' into next 2016-12-12 11:25:07 -06:00
pcie-iproc-bcma.c PCI: iproc: Add BCMA type 2016-11-14 15:55:33 -06:00
pcie-iproc-msi.c PCI: iproc: Add BCMA type 2016-11-14 15:55:33 -06:00
pcie-iproc-platform.c PCI: iproc: Skip check for legacy IRQ on PAXC buses 2016-12-08 12:24:20 -06:00
pcie-iproc.c PCI: iproc: Skip check for legacy IRQ on PAXC buses 2016-12-08 12:24:20 -06:00
pcie-iproc.h PCI: iproc: Add support for the next-gen PAXB controller 2016-11-23 16:51:14 -06:00
pcie-qcom.c Merge branch 'pci/host-rockchip' into next 2016-12-12 11:25:11 -06:00
pcie-rcar.c PCI: rcar: Add gen3 fallback compatibility string for pcie-rcar 2016-12-07 16:56:56 -06:00
pcie-rockchip.c Merge branch 'pci/host-rockchip' into next 2016-12-12 11:25:11 -06:00
pcie-spear13xx.c PCI: spear: Use builtin_platform_driver() to simplify the code 2016-12-07 14:32:30 -06:00
pcie-xilinx-nwl.c PCI: xilinx-nwl: Remove unused platform data 2016-10-12 00:00:51 -05:00
pcie-xilinx.c PCI: xilinx: Removed unused xilinx_pcie_assign_msi() argument 2016-10-12 00:00:00 -05:00
vmd.c PCI: vmd: Fix suspend handlers defined-but-not-used warning 2016-12-07 12:17:27 -06:00