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. Thanks, Andrey 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. > > -------------- next part -------------- A non-text attachment was scrubbed... Name: 0001-drm-amdgpu-display-Switch-to-drm_atomic_helper_wait_.patch Type: text/x-patch Size: 1154 bytes Desc: not available URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20171114/e4334626/attachment-0001.bin>