Hi, the error only occurs with wmv, h264 works. I created a bug report: https://bugs.freedesktop.org/show_bug.cgi?id=100510 Regards, Jan On Fri, 2017-03-31 at 09:13 +0200, Christian König wrote: > Hi Jan, > > very interesting. Sounds like we somehow mess up the buffer placement > so > that it won't work any more with UVD. > > But this only happens with WMV files? Not with H264 or anything else? > > Anyway please open up a bug report on https://bugs.freedesktop.org/. > > Thanks, > Christian. > > Am 30.03.2017 um 14:16 schrieb Jan Burgmeier: > > Hi, > > > > with versions newer than libdrm-2.4.66 I have heavy artifacts > > during hw > > accelerated playback of wmv files vaapi/vdpau tested with > > gstreamer- > > 0.10 and ffmpeg based mpv. > > > > Bisect result: > > db138b9ba12a0de5d6140832c0679c2418e3e7e0 is the first bad commit > > commit db138b9ba12a0de5d6140832c0679c2418e3e7e0 > > Author: Michel Dänzer <michel.daenzer@xxxxxxx> > > Date: Thu Jan 21 18:08:49 2016 +0900 > > > > radeon: Pass radeon_bo_open flags to the > > DRM_RADEON_GEM_CREATE > > ioctl > > > > Not doing so makes it impossible for radeon_bo_open callers to > > set > > any > > RADEON_GEM_* flags for the newly created BO. > > > > Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > > > > If I revert this commit on the current master branch the artefacts > > are > > gone. > > > > System environment: > > -- chipset: AMD GX-217GA SOC with Radeon(tm) HD Graphics > > -- system architecture: 32-bit > > -- xserver: 1.19.1 > > -- mesa: 13.0.3, 13.0.6, 17.0.2 > > -- libdrm: 2.4.74 > > -- kernel: 4.4.11 > > -- Linux distribution: eLux > > -- Machine or mobo model: HP t620 dual core thin client > > > > Regards, > > Jan Burgmeier > > _______________________________________________ > > dri-devel mailing list > > dri-devel@xxxxxxxxxxxxxxxxxxxxx > > https://lists.freedesktop.org/mailman/listinfo/dri-devel > > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel