Bug 68804

Summary: 16 re-frames video decoding stutter on UVD with radeon driver
Product: Mesa Reporter: russianneuromancer
Component: Drivers/Gallium/r600Assignee: Default DRI bug account <dri-devel>
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: medium    
Version: git   
Hardware: x86-64 (AMD64)   
OS: Linux (All)   
Whiteboard:
i915 platform: i915 features:
Attachments: dmesg
vdpauinfo

Description russianneuromancer 2013-09-01 01:40:20 UTC 
Created attachment 84984 [details]
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.
Comment 1 russianneuromancer 2013-09-01 01:42:35 UTC 
Created attachment 84988 [details]
vdpauinfo
Comment 2 russianneuromancer 2013-10-25 15:28:20 UTC 
Not reproducible anymore with current Mesa git and XBMC git.

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