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am: mi300 48bit address space (#14004)

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* am: mi300 48bit address space

* fix
This commit is contained in:
nimlgen
2026-01-04 15:19:25 +03:00
committed by GitHub
parent 606786e152
commit bf356ae996
1 changed files with 2 additions and 2 deletions
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4
tinygrad/runtime/support/am/ip.py
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@@ -57,8 +57,8 @@ class AM_GMC(AM_IP):
self.trans_futher = self.adev.ip_ver[am.GC_HWIP] < (10, 0, 0) self.trans_futher = self.adev.ip_ver[am.GC_HWIP] < (10, 0, 0)
# GFX11/GFX12 has 44-bit address space # mi3xx has 48-bit, others have 44-bit address space
self.address_space_mask = (1 << 44) - 1 self.address_space_mask = (1 << (48 if self.adev.ip_ver[am.GC_HWIP][:2] == (9,4) else 44)) - 1
self.memscratch_xgmi_paddr = self.adev.paddr2xgmi(self.adev.mm.palloc(0x1000, zero=False, boot=True)) self.memscratch_xgmi_paddr = self.adev.paddr2xgmi(self.adev.mm.palloc(0x1000, zero=False, boot=True))
self.dummy_page_xgmi_paddr = self.adev.paddr2xgmi(self.adev.mm.palloc(0x1000, zero=False, boot=True)) self.dummy_page_xgmi_paddr = self.adev.paddr2xgmi(self.adev.mm.palloc(0x1000, zero=False, boot=True))