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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HAWAII] Get acceleration working"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78453#c54">Comment # 54</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [HAWAII] Get acceleration working"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78453">bug 78453</a>
from <span class="vcard"><a class="email" href="mailto:vljn@ovi.com" title="vincent <vljn@ovi.com>"> <span class="fn">vincent</span></a>
</span></b>
<pre>Content of radeon_fence_info in this case is :
--- ring 0 ---
Last signaled fence 0x0000000000000002
Last emitted 0x0000000000000003
Last sync to ring 1 0x0000000000000000
Last sync to ring 2 0x0000000000000000
Last sync to ring 3 0x0000000000000000
Last sync to ring 4 0x0000000000000000
Last sync to ring 5 0x0000000000000000
--- ring 1 ---
Last signaled fence 0x0000000000000003
Last emitted 0x0000000000000003
Last sync to ring 0 0x0000000000000000
Last sync to ring 2 0x0000000000000000
Last sync to ring 3 0x0000000000000000
Last sync to ring 4 0x0000000000000000
Last sync to ring 5 0x0000000000000000
--- ring 2 ---
Last signaled fence 0x0000000000000001
Last emitted 0x0000000000000001
Last sync to ring 0 0x0000000000000000
Last sync to ring 1 0x0000000000000000
Last sync to ring 3 0x0000000000000000
Last sync to ring 4 0x0000000000000000
Last sync to ring 5 0x0000000000000000
--- ring 3 ---
Last signaled fence 0x00000000000007f7
Last emitted 0x00000000000007f7
Last sync to ring 0 0x0000000000000000
Last sync to ring 1 0x0000000000000000
Last sync to ring 2 0x0000000000000000
Last sync to ring 4 0x0000000000000000
Last sync to ring 5 0x0000000000000000
--- ring 4 ---
Last signaled fence 0x0000000000000001
Last emitted 0x0000000000000001
Last sync to ring 0 0x0000000000000000
Last sync to ring 1 0x0000000000000000
Last sync to ring 2 0x0000000000000000
Last sync to ring 3 0x0000000000000000
Last sync to ring 5 0x0000000000000000
--- ring 5 ---
Last signaled fence 0x0000000000000002
Last emitted 0x0000000000000002
Last sync to ring 0 0x0000000000000000
Last sync to ring 1 0x0000000000000000
Last sync to ring 2 0x0000000000000000
Last sync to ring 3 0x0000000000000000
Last sync to ring 4 0x0000000000000000
I can't run eglinfo in this case so I think it's expected that ring 0 does not
attempt to sync with ring 3.
I don't know if dmesg attached in #53 is enough to determine why the dma engine
is stalling.</pre>
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