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(parent: 0e190a0) | patch
drm/amdgpu: Fix for GPU reset being blocked by KIQ I/O.
authorHeng Zhou <Heng.Zhou@amd.com>
Fri, 26 Sep 2025 03:07:44 +0000 (11:07 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 7 Oct 2025 18:09:06 +0000 (14:09 -0400)
commit0c6734288566f9642037882c4cb1684d5ecc6b57
tree3083dd17ae7ea206f88e7d8300b1e16b18ac04detree | snapshot
parent0e190a0446ec517666dab4691b296a9b758e590fcommit | diff
drm/amdgpu: Fix for GPU reset being blocked by KIQ I/O.

There is some probability that reset workqueue is blocked by KIQ I/O for 10+ seconds after gpu hangs.
So we need to add a in_reset check during each KIQ register poll.

Signed-off-by: Heng Zhou <Heng.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c diff | blob | blame | history
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