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am: stop hqd only when active (#13670)

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* am: stop hqd only when active

* this better
This commit is contained in:
nimlgen
2025-12-13 17:41:44 +03:00
committed by GitHub
parent a49ba241bb
commit 8430ee7d5f
1 changed files with 2 additions and 2 deletions
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4
tinygrad/runtime/support/am/ip.py
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@@ -155,7 +155,7 @@ class AM_SMU(AM_IP):
self._send_msg(self.smu_mod.PPSMC_MSG_EnableAllSmuFeatures, 0)
def is_smu_alive(self):
with contextlib.suppress(RuntimeError): self._send_msg(self.smu_mod.PPSMC_MSG_GetSmuVersion, 0, timeout=100)
with contextlib.suppress(TimeoutError): self._send_msg(self.smu_mod.PPSMC_MSG_GetSmuVersion, 0, timeout=100)
return self.adev.mmMP1_SMN_C2PMSG_90.read() != 0
def mode1_reset(self):
@@ -233,7 +233,7 @@ class AM_GFX(AM_IP):
def fini_hw(self):
self._grbm_select(me=1, pipe=0, queue=0)
self.adev.regCP_HQD_DEQUEUE_REQUEST.write(0x2) # 1 - DRAIN_PIPE; 2 - RESET_WAVES
if self.adev.regCP_HQD_ACTIVE.read() & 1: self.adev.regCP_HQD_DEQUEUE_REQUEST.write(0x2) # 1 - DRAIN_PIPE; 2 - RESET_WAVES
self._grbm_select()
self.adev.regGCVM_CONTEXT0_CNTL.write(0)