drm/amdgpu/gfx11: 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 2026-09-16 14:06:44 +08:00 • committed by Alex Deucher

parent 148882950d

commit 6adc917949

1 changed files with 38 additions and 0 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

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