Remove not unique timestamp WARNING as same timestamp interrupt happens
on some chips,
Drain fault need to wait for the processed_timestamp to be truly greater
than the checkpoint or the ring to be empty to be sure no stale faults
are handled.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1818
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
checkpoint_ts = amdgpu_ih_decode_iv_ts(adev, ih, checkpoint_wptr, -1);
return wait_event_interruptible_timeout(ih->wait_process,
- !amdgpu_ih_ts_after(ih->processed_timestamp, checkpoint_ts),
- timeout);
+ amdgpu_ih_ts_after(checkpoint_ts, ih->processed_timestamp) ||
+ ih->rptr == amdgpu_ih_get_wptr(adev, ih), timeout);
}
/**
if (!handled)
amdgpu_amdkfd_interrupt(adev, entry.iv_entry);
- dev_WARN_ONCE(adev->dev, ih->processed_timestamp == entry.timestamp,
- "IH timestamps are not unique");
-
if (amdgpu_ih_ts_after(ih->processed_timestamp, entry.timestamp))
ih->processed_timestamp = entry.timestamp;
}