From 8430ee7d5f80d2162fed7bc6e60f7085a4fd4cfe Mon Sep 17 00:00:00 2001
From: nimlgen <138685161+nimlgen@users.noreply.github.com>
Date: Sat, 13 Dec 2025 17:41:44 +0300
Subject: [PATCH] am: stop hqd only when active (#13670)

* am: stop hqd only when active

* this better
---
 tinygrad/runtime/support/am/ip.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tinygrad/runtime/support/am/ip.py b/tinygrad/runtime/support/am/ip.py
index a9153218b0..bd1ba335a3 100644
--- a/tinygrad/runtime/support/am/ip.py
+++ b/tinygrad/runtime/support/am/ip.py
@@ -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)