https://bugs.freedesktop.org/show_bug.cgi?id=68804

Priority: medium Bug ID: 68804 Assignee: dri-devel@lists.freedesktop.org Summary: 16 re-frames video decoding stutter on UVD with radeon driver Severity: normal Classification: Unclassified OS: Linux (All) Reporter: russianneuromancer@ya.ru Hardware: x86-64 (AMD64) Status: NEW Version: git Component: Drivers/Gallium/r600 Product: Mesa

Created attachment 84984 --> https://bugs.freedesktop.org/attachment.cgi?id=84984&action=edit dmesg

16 re-frames video decoding (and probably also 12 re-frames) stutter on UVD with radeon driver (same video is decoded fine with fglrx driver via XvBA). mplayer2 with enabled VDPAU is used for this test. 16 re-frames sample: http://www.mediafire.com/?tdukvcaj87nivn7

Radeon HD 6310 Linux 3.11 with drm-next from this folder: http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-next/current/ (build 3.11.0-996.201308300442). radeon.dpm is enabled. libdrm 2.4.46+git1308291007.f17d41 xserver-xorg-video-radeon 7.2.0+git1308270847.8927d3 Mesa 9.3~git1308301002.74be77 libvdpau1 0.7-1 mplayer2 2.0-554-gf63dbad Ubuntu 13.04 x86_64

Driver, Mesa and firmwares installed from this PPA: https://launchpad.net/~oibaf/+archive/graphics-drivers

dmesg output attached. vdpauinfo output attached.