From: Stanimir Varbanov Date: Mon, 24 Feb 2025 08:35:58 +0000 (+0200) Subject: PCI: brcmstb: Expand inbound window size up to 64GB X-Git-Tag: v6.15-rc1~119^2~13^2~10 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25a98c727015638baffcfa236e3f37b70cedcf87;p=thirdparty%2Fkernel%2Flinux.git PCI: brcmstb: Expand inbound window size up to 64GB The BCM2712 memory map can support up to 64GB of system memory, thus expand the inbound window size in calculation helper function. The change is safe for the currently supported SoCs that have smaller inbound window sizes. Signed-off-by: Stanimir Varbanov Reviewed-by: Florian Fainelli Reviewed-by: Jim Quinlan Tested-by: Ivan T. Ivanov Link: https://lore.kernel.org/r/20250224083559.47645-7-svarbanov@suse.de [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński --- diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index f2583dd7e0ce8..9c45272ffcf08 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -304,8 +304,8 @@ static int brcm_pcie_encode_ibar_size(u64 size) if (log2_in >= 12 && log2_in <= 15) /* Covers 4KB to 32KB (inclusive) */ return (log2_in - 12) + 0x1c; - else if (log2_in >= 16 && log2_in <= 35) - /* Covers 64KB to 32GB, (inclusive) */ + else if (log2_in >= 16 && log2_in <= 36) + /* Covers 64KB to 64GB, (inclusive) */ return log2_in - 15; /* Something is awry so disable */ return 0;