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authorStanimir Varbanov <svarbanov@suse.de>2025-02-24 10:35:58 +0200
committerKrzysztof Wilczyński <kwilczynski@kernel.org>2025-02-28 18:40:08 +0000
commit25a98c727015638baffcfa236e3f37b70cedcf87 (patch)
treea83e39635516a45a87969c5bdeb6492d85da2e27
parent10dbedad3c8188ce8b68559d43b7aaee7dafba25 (diff)
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 <svarbanov@suse.de> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Reviewed-by: Jim Quinlan <james.quinlan@broadcom.com> Tested-by: Ivan T. Ivanov <iivanov@suse.de> Link: https://lore.kernel.org/r/20250224083559.47645-7-svarbanov@suse.de [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
-rw-r--r--drivers/pci/controller/pcie-brcmstb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index f2583dd7e0ce..9c45272ffcf0 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;