2015-08-22 14:38 GMT+02:00 johannes.bl...@gmail.com <johannes.bl...@gmail.com>: > Package: xserver-xorg-video-radeon > Version: 1:7.5.0-1 > Severity: normal > > Dear Maintainer, > > I got a Radeon HD 7970 and for a few weeks now X doesn't work anymore. Tried > it with stable and unstable. >
snip > DRM Information from dmesg: > --------------------------- > [ 0.000000] AGP: No AGP bridge found > [ 0.000000] AGP: Checking aperture... > [ 0.000000] AGP: No AGP bridge found > [ 0.483490] Linux agpgart interface v0.103 > [ 2.195728] [drm] Initialized drm 1.1.0 20060810 > [ 2.214170] [drm] radeon kernel modesetting enabled. > [ 2.214501] [drm:radeon_pci_probe] *ERROR* radeon kernel modesetting for > R600 or later requires firmware-linux-nonfree. > > As mentioned in dmesg you need to install the package firmware-linux-nonfree for hardware acceleration. Andreas.
