diff --git a/tinygrad/runtime/support/am/ip.py b/tinygrad/runtime/support/am/ip.py
index 4ef90d3297..2b7171f726 100644
--- a/tinygrad/runtime/support/am/ip.py
+++ b/tinygrad/runtime/support/am/ip.py
@@ -70,7 +70,7 @@ class AM_GMC(AM_IP):
     self.trans_futher = self.adev.ip_ver[am.GC_HWIP] < (10, 0, 0)
 
     # mi3xx has 48-bit, others have 44-bit address space
-    self.address_space_mask = (1 << (48 if self.adev.ip_ver[am.GC_HWIP][:2] == (9,4) else 44)) - 1
+    self.address_space_mask = (1 << (48 if self.adev.ip_ver[am.GC_HWIP][:2] in {(9,4), (9,5)} else 44)) - 1
 
     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))