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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - pageflipping seems to cause jittering on mouse input when running Hitman 2 in Wine/DXVK with amdgpu.dc=1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110659#c48">Comment # 48</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - pageflipping seems to cause jittering on mouse input when running Hitman 2 in Wine/DXVK with amdgpu.dc=1"
href="https://bugs.freedesktop.org/show_bug.cgi?id=110659">bug 110659</a>
from <span class="vcard"><a class="email" href="mailto:nicholas.kazlauskas@amd.com" title="Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>"> <span class="fn">Nicholas Kazlauskas</span></a>
</span></b>
<pre>(In reply to tempel.julian from <a href="show_bug.cgi?id=110659#c47">comment #47</a>)
<span class="quote">> I got a new 1440p 144 Hz FreeSync display, and as expected, the issue is
> unchanged with it.
>
> With it, I've created a new debug dmesg log for render stutter in Oblivion,
> this time with your patch applied to drm-next kernel.
>
> Perhaps this could be interesting?
>
>
> [ 529.556752] [drm:drm_mode_addfb2 [drm]] [FB:79]
> [ 529.557106] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] VRR packet
> update: crtc=47 enabled=1 state=3
> [ 529.557164] [drm:dc_commit_updates_for_stream [amdgpu]] debug: full
> update issued
> [ 529.564401] [drm:drm_mode_addfb2 [drm]] [FB:86]
> [ 531.420971] [drm:drm_mode_addfb2 [drm]] [FB:95]
> [ 531.459067] [drm:drm_mode_addfb2 [drm]] [FB:96]
> [ 544.144771] [drm:amdgpu_dm_atomic_commit_tail [amdgpu]] VRR packet
> update: crtc=47 enabled=0 state=2
> [ 544.145961] [drm:dc_commit_updates_for_stream [amdgpu]] debug: full
> update issued
> [ 544.169447] [drm:drm_mode_addfb2 [drm]] [FB:79]
> [ 544.172953] [drm:drm_mode_addfb2 [drm]] [FB:94]</span >
This is normal behavior for toggling into and out of VRR. I was expecting to
see was a log with hundreds of full updates issued, but since this isn't the
case I think it's something more fundamental with vblank timing though I'm
still not quite sure why it I can't reproduce it in my testing.</pre>
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