Eric Lee / linux-smarc-t335x-v3.2

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Commit 1298307736a5882352418b4dc7c65442ab3b8bd4

Authored by Andreas Herrmann
Committed by Jesse Barnes
1 parent bfe5a74017
Exists in master and in 4 other branches v3.2_AM335xPSP_04.06.00.11, v3.2_NEWT335xPSP_04.06.00.11, v3.2_SBC_SMARTMEN, v3.2_SMARCT335xPSP_04.06.00.11

x86/PCI: add description for check_enable_amd_mmconf boot parameter 

Describe check_enable_amd_mmconf.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff

Documentation/kernel-parameters.txt
Diff comments   View file @ 1298307
... ... @@ -1735,6 +1735,9 @@
1735 1735 root domains (aka PCI segments, in ACPI-speak).
1736 1736 nommconf [X86] Disable use of MMCONFIG for PCI
1737 1737 Configuration
  1738 + check_enable_amd_mmconf [X86] check for and enable
  1739 + properly configured MMIO access to PCI
  1740 + config space on AMD family 10h CPU
1738 1741 nomsi [MSI] If the PCI_MSI kernel config parameter is
1739 1742 enabled, this kernel boot option can be used to
1740 1743 disable the use of MSI interrupts system-wide.