[DC] [CRTC:44:crtc-0] vblank wait timed out

Andrey Grodzovsky andrey.grodzovsky at amd.com
Wed Nov 15 01:52:20 UTC 2017

Can you try this patch ? I noticed there is a new API to use to wait for 
flips instead of what we are using now.


On 2017-11-14 01:06 PM, Michel Dänzer wrote:
> I sometimes get the attached dmesg splat when the GDM login screen times
> out and fades to black (presumably specifically when it finally sets
> DPMS off, which disables the vblank interrupt).
> I've seen this for the first time today, so it might have been
> introduced by one of the DC changes which landed in amd-staging-drm-next
> since yesterday. But since it doesn't happen every time, I can't be sure
> of that yet.

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