am: move out soc21 to a sep module (tinygrad#9551)

* am: soc module is not part of am

* am: soc module is not part of am

Author: nimlgen

autogen_stubs.sh

@@ -297,14 +297,21 @@ generate_am() {
     extra/amdpci/headers/amdgpu_vm.h \
     extra/amdpci/headers/discovery.h \
     extra/amdpci/headers/amdgpu_ucode.h \
-    extra/amdpci/headers/soc21_enum.h \
     extra/amdpci/headers/psp_gfx_if.h \
     extra/amdpci/headers/amdgpu_psp.h \
     extra/amdpci/headers/amdgpu_irq.h \
     extra/amdpci/headers/amdgpu_doorbell.h \
     extra/amdpci/headers/soc15_ih_clientid.h \
+    --clang-args="-include stdint.h" \
     -o $BASE/am/am.py
   fixup $BASE/am/am.py
+  sed -i "s\(int64_t)\ \g" $BASE/am/am.py
+  sed -i "s\AMDGPU_PTE_MTYPE_VG10(2)\AMDGPU_PTE_MTYPE_VG10(0, 2)\g" $BASE/am/am.py # incorrect parsing (TODO: remove when clang2py is gone).
+
+  clang2py -k cdefstum \
+    extra/amdpci/headers/soc21_enum.h \
+    -o $BASE/am/soc21.py
+  fixup $BASE/am/soc21.py
 
   clang2py -k cdefstum \
     extra/amdpci/headers/mp_13_0_0_offset.h \