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am: fix aid doorbells (#13972)

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nimlgen
2026-01-02 15:53:13 +03:00
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parent ebbaad6bfd
commit 42abb0586c
1 changed files with 2 additions and 0 deletions
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tinygrad/runtime/support/am/ip.py
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@@ -18,6 +18,8 @@ class AM_SOC(AM_IP):
def init_hw(self):
if self.adev.ip_ver[am.NBIO_HWIP] in {(7,9,0), (7,9,1)}:
self.adev.regXCC_DOORBELL_FENCE.write(0x0)
for aid in range(1, self.adev.gmc.vmhubs):
self.adev.indirect_wreg_pcie(self.adev.regXCC_DOORBELL_FENCE.addr[0], self.adev.regXCC_DOORBELL_FENCE.encode(shub_slv_mode=1), aid=aid)
self.adev.regBIFC_GFX_INT_MONITOR_MASK.write(0x7ff)
self.adev.regBIFC_DOORBELL_ACCESS_EN_PF.write(0xfffff)
else: self.adev.regRCC_DEV0_EPF2_STRAP2.update(strap_no_soft_reset_dev0_f2=0x0)