Great, not sure if that is a good or a bad news.

Anyway going to revert the change for now. Does anybody volunteer to figure out why interrupts sometimes doesn't work correctly on Raven?

Christian.

Am 18.09.2018 um 15:27 schrieb Tom St Denis:
This commit:

[root@raven linux]# git bisect good
9b0df0937a852d299fbe42a5939c9a8a4cc83c55 is the first bad commit
commit 9b0df0937a852d299fbe42a5939c9a8a4cc83c55
Author: Christian König <[email protected]>
Date:   Tue Sep 18 10:38:09 2018 +0200

    drm/amdgpu: remove fence fallback

    DC doesn't seem to have a fallback path either.

    So when interrupts doesn't work any more we are pretty much busted no
    matter what.

    Signed-off-by: Christian König <[email protected]>
    Reviewed-by: Chunming Zhou <[email protected]>

Results in this:

[   24.334025] [drm] Initialized amdgpu 3.27.0 20150101 for 0000:07:00.0 on minor 1 [   24.335674] modprobe (3895) used greatest stack depth: 12600 bytes left [   26.272358] [drm:gfx_v8_0_ring_test_ib [amdgpu]] *ERROR* amdgpu: IB test timed out. [   26.272460] [drm:amdgpu_ib_ring_tests [amdgpu]] *ERROR* amdgpu: failed testing IB on ring 9 (-110).
[   26.407885] [drm:process_one_work] *ERROR* ib ring test failed (-110).
[   28.506708] fuse init (API version 7.27)

On init with my polaris/raven1 system.

Cheers,
Tom
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