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| author | Kishon Vijay Abraham I <kishon@ti.com> | 2019-01-14 14:15:06 +0300 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2019-02-15 12:59:48 +0300 |
| commit | 5544d67ed11245ccb64099deb32831308297bf6b (patch) | |
| tree | 042cb320a556122fd6c94f13e4ce445cdc0c8149 /drivers/pci/endpoint | |
| parent | 1e9efe6c9976552e88c6e6feaca3a78b8cf5aaf6 (diff) | |
| download | linux-5544d67ed11245ccb64099deb32831308297bf6b.tar.xz | |
PCI: endpoint: Fix pci_epf_alloc_space() to set correct MEM TYPE flags
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.
Tested-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/endpoint')
| -rw-r--r-- | drivers/pci/endpoint/pci-epf-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/endpoint/pci-epf-core.c b/drivers/pci/endpoint/pci-epf-core.c index 825fa24427a3..8bfdcd291196 100644 --- a/drivers/pci/endpoint/pci-epf-core.c +++ b/drivers/pci/endpoint/pci-epf-core.c @@ -131,7 +131,9 @@ void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar) epf->bar[bar].phys_addr = phys_addr; 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; } |