pci_epf_alloc_space() sets the MEM TYPE flags to indicate a 32-bit Base Address Register irrespective of the size. Fix it here to indicate 64-bit BAR if the size is > 2GB. Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx> --- drivers/pci/endpoint/pci-epf-core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 825fa24427a3..cd395cb7dfd9 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -132,6 +132,9 @@ void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar) epf->bar[bar].size = size; epf->bar[bar].barno = bar; epf->bar[bar].flags = PCI_BASE_ADDRESS_SPACE_MEMORY; + epf->bar[bar].flags |= upper_32_bits(size) ? + PCI_BASE_ADDRESS_MEM_TYPE_64 : + PCI_BASE_ADDRESS_MEM_TYPE_32; return space; } -- 2.17.1
