diff options
| author | Vidya Sagar <vidyas@nvidia.com> | 2020-11-18 20:16:25 +0530 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-11-18 16:16:38 +0000 |
| commit | fede8526cc4880d2a1ac4cfe357c299c4e1fd848 (patch) | |
| tree | 5cb12a16c514a3f810cfe3c2b4fa0e4fed44e112 /drivers/pci/controller/dwc/pcie-uniphier.c | |
| parent | 9f9e59a4809563f24e3d1377aa804a4b7386a418 (diff) | |
PCI: of: Warn if non-prefetchable memory aperture size is > 32-bit
As per PCIe spec r5.0, sec 7.5.1.3.8 only 32-bit BAR registers are defined
for non-prefetchable memory and hence a warning should be reported when
the size of them go beyond 32-bits.
Link: https://lore.kernel.org/r/20201118144626.32189-2-vidyas@nvidia.com
Tested-by: Thierry Reding <treding@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-uniphier.c')
0 files changed, 0 insertions, 0 deletions