bar1

Star

Here are 6 public repositories matching this topic...

noon-at-cgn / geforce-bar1-resize

Star

Give GeForce cards (Turing and later) a BAR1 at least as large as their VRAM on Linux, without flashing.

linux gpu nvidia rebar pcie geforce resizable-bar rtx-3080 bar1

Updated Nov 6, 2026
Shell

kaykavous-ai / tesla-p40-dell-precision-5820

Star

Tesla P40 (or P100/V100) won't POST in a Dell Precision 5820/7820/7920: root cause (zero-sized MMIOH window) and the no-flash UEFI-shell fix, with tooling and verified dumps

uefi local-llm bar1 tesla-p40 nvidia-tesla dell-precision-5820 dell-precision-7820 mmioh above-4g-decoding

Updated Oct 2, 2026
Python

mochgolf / open-gpu-kernel-modules

Star

NVIDIA 595.84 dynamic-BAR1 PCIe P2P for homogeneous 48GB RTX 4090 systems

machine-learning cuda nvidia dkms nccl rtx-4090 bar1 gpu-p2p

Updated Aug 31, 2026
C

sayhellotojungle / cmpunlocker

Star

A tool to unlobotomize your NVIDIA card with p2p and gds.

shim rebar bar1 cmp170hx pcie-switch

Updated Oct 31, 2026
Shell

pipinovi4 / ga107m-bar1-bad0ac

Star

Investigation of an incrementing 0xBAD0ACxx response from the BAR1 aperture of an NVIDIA GA107M GPU that fails RM initialization.

linux gpu reverse-engineering nvidia pcie mmio hardware-debugging bar1 ga107

Updated Jul 23, 2026
C

olobarius / barfix

Star

Linux kernel module: full-size Resizable BAR (BAR1) for NVIDIA GPUs behind PCIe switches when the BIOS has no ReBAR option and resource1_resize fails - e.g. for GeForce P2P (8x RTX 3090)

kernel-module gpu linux-kernel p2p nvidia rebar pcie resizable-bar rtx-3090 bar1

Updated Nov 3, 2026
C

Add this topic to your repo

To associate your repository with the bar1 topic, visit your repo's landing page and select "manage topics."

Learn more