drm/amdgpu/sdma6: implement detect_hung_queue

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Match each SDMA queue's DOORBELL_OFFSET register against the given
doorbell to recover its (instance, queue_id) HW slot. The per-queue
register stride is derived from the named QUEUE0/QUEUE1 registers.

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 2026-09-03 17:36:21 +08:00 • committed by Alex Deucher

parent cf8112f671

commit 17bd3e9f40

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drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c

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