#!/usr/bin/env python3 from tinygrad.helpers import Context from tinygrad.runtime.support.system import System, PCIDevice, PCIDevImplBase from tinygrad.runtime.support.am.amdev import AMDev if __name__ == "__main__": gpus = System.pci_scan_bus(0x1002, [(0xffff, [0x74a1, 0x75a0])]) pcidevs = [PCIDevice(f"reset:{gpu}", gpu, bars=[0, 2, 5]) for gpu in gpus] amdevs = [] with Context(DEBUG=2): for pcidev in pcidevs: amdevs.append(AMDev(pcidev, reset_mode=True)) for amdev in amdevs: amdev.smu.mode1_reset()