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authorBjorn Helgaas <bhelgaas@google.com>2024-05-16 18:14:13 -0500
committerBjorn Helgaas <bhelgaas@google.com>2024-05-16 18:14:13 -0500
commitf4036f64b581637121d2319923a788db3b0432ec (patch)
tree9ad9e6144af87f0232f7e197027286a9bd147ffe /drivers/pci
parent102c69699b5b5d4aebfe8d15d5f91bde68dababd (diff)
parent2dba285caba53f309d6060fca911b43d63f41697 (diff)
Merge branch 'pci/controller/rockchip'
- Configure endpoint BAR to be 64-bit if the PCI_BASE_ADDRESS_MEM_TYPE_64 flag is set instead of depending on the new BAR value itself (Niklas Cassel) - Set Subsystem Vendor ID correctly (Rick Wertenbroek) * pci/controller/rockchip: PCI: rockchip-ep: Remove wrong mask on subsys_vendor_id PCI: rockchip-ep: Set a 64-bit BAR if requested
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/controller/pcie-rockchip-ep.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
index 8613df8184df..136274533656 100644
--- a/drivers/pci/controller/pcie-rockchip-ep.c
+++ b/drivers/pci/controller/pcie-rockchip-ep.c
@@ -98,10 +98,8 @@ static int rockchip_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn,
/* All functions share the same vendor ID with function 0 */
if (fn == 0) {
- u32 vid_regs = (hdr->vendorid & GENMASK(15, 0)) |
- (hdr->subsys_vendor_id & GENMASK(31, 16)) << 16;
-
- rockchip_pcie_write(rockchip, vid_regs,
+ rockchip_pcie_write(rockchip,
+ hdr->vendorid | hdr->subsys_vendor_id << 16,
PCIE_CORE_CONFIG_VENDOR);
}
@@ -153,7 +151,7 @@ static int rockchip_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, u8 vfn,
ctrl = ROCKCHIP_PCIE_CORE_BAR_CFG_CTRL_IO_32BITS;
} else {
bool is_prefetch = !!(flags & PCI_BASE_ADDRESS_MEM_PREFETCH);
- bool is_64bits = sz > SZ_2G;
+ bool is_64bits = !!(flags & PCI_BASE_ADDRESS_MEM_TYPE_64);
if (is_64bits && (bar & 1))
return -EINVAL;