drm/amdgpu/gfx12: implement detect_hung_queue

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Implement detect_hung_queue() by matching enabled HQD doorbells over
MMIO, allowing GFX reset to locate the queue without a MES request.

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Jesse Zhang 2026-09-11 13:53:24 +08:00 • committed by Alex Deucher

parent c41659869d

commit 148882950d

1 changed files with 42 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c

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