(In reply to comment #4) > (In reply to comment #3) > > Retested with > > > > Kernel 3.13-rc1 + drm-radeon-fix-typo-in-fetching-mpll-params.patch > > That patch only affects SI and CI parts so something else must have fixed it. I didn't said that that patch fixed it ;-) Maybe Christian's 2 fixes which didn't made it into 3.12-final and 3.12.2, currently. drm/radeon: activate UVD clocks before sending the destroy msg http://cgit.freedesktop.org/~agd5f/linux/patch/?id=c154a76311293f9671439286834aa325b7ef59fe drm/radeon: fix UVD destroy IB size http://cgit.freedesktop.org/~agd5f/linux/patch/?id=727ddc84a1373bf06b2fa261f44e38fb0faf5340 -Dieter