Comment=
# 5
on bug 97240<=
/a>
from Christoph Haag
(In reply to Andy Furniss from comment #4)
> (In reply to Christoph Haag from comment #3)
>=20
> > Also the decodebin element uses vaapi to decode the video, so I m=
ay have
> > mischaracterized the bug in the first place that it's really an U=
VD problem.
>=20
> So does something like below work?
>=20
> for X in $(seq 1 50); do gst-launch-1.0 -e filesrc
> location=3Dbig_buck_bunny_720p_1mb.mp4 ! qtdemux ! avdec_h264 ! videoc=
onvert !
> omxh264enc ! fakesink; done
Yes.
> My Tonga used to have this issue and this post p=
rompted me to look what
> fixed it =3D
> it was a recent tonga firmware upgrade so not much use to you, also I =
think
> power gating for uvd/vce is disabled for tonga - so maybe another diff=
erence.
>=20
> While the issue existed I could work around by forcing my clocks to hi=
gh
> when testing vce =3D
>=20
> echo high > /sys/class/drm/card0/device/power_dpm_force_performance=
_level
> then=20
> echo auto > /sys/class/drm/card0/device/power_dpm_force_performance=
_level
>=20
> after testing finished to keep thinks cooler :-) (note that if you cha=
nge
> modes or your monitor goes into dpms this will happen anyway)
No.