hl_pci_set_inbound_region(9)

🦋 hl_pci_set_inbound_region(9) 🦋

okay so bestie, we're in the Kernel API Manual and this page is all about hl_pci_set_inbound_region — it's giving "configure inbound region" energy, no cap ✨

🌸 NAME 🌸

hl_pci_set_inbound_region — configure inbound region. literally that's the whole vibe 💅

✨ SYNOPSIS ✨

int hl_pci_set_inbound_region (struct hl_device *hdev , u8 region ,
struct hl_inbound_pci_region *pci_region );

🎀 ARGUMENTS 🎀

• hdev — pointer to the hl_device structure, bestie 🫶
• region — the inbound region number.
• pci_region — the inbound region parameters.

💅 DESCRIPTION 💅

so what does it actually do? configure the iATU inbound region. that's it, that's the tea 🍓

🔥 RETURN 🔥

• 0 on success — slay ✅
• negative value for failure — 😭 not the vibe, but at least you know

🌈 SEE ALSO 🌈

• Kernel file ./drivers/accel/habanalabs/common/pci/pci.c
• hl_pci_bars_map(9)
• hl_pci_bars_unmap(9)
• hl_pci_elbi_write(9)
• hl_pci_iatu_write(9)
• hl_pci_set_outbound_region(9)
• hl_get_pci_memory_region(9)
• hl_pci_init(9)
• hl_pci_fini(9)

okay bye bestie 🫶💖 — the source/version line is ./drivers/accel/habanalabs/com..., the date is October 2026, and this page is hl_pci_set_inbound_region(9). mwah 💋✨