On Thu, Apr 28, 2016 at 16:56:07 +0200, Patrick Frank wrote: > Package: xserver-xorg-video-radeon > Version: 1:7.5.0-1 > Severity: normal > You're not actually using that driver...
> DRM Information from dmesg: > --------------------------- > [ 0.000000] AGP: No AGP bridge found > [ 0.000000] AGP: Checking aperture... > [ 0.000000] AGP: No AGP bridge found > [ 0.000000] AGP: Node 0: aperture [bus addr 0x00000000-0x01ffffff] (32MB) > [ 0.000000] AGP: Your BIOS doesn't leave a aperture memory hole > [ 0.000000] AGP: Please enable the IOMMU option in the BIOS setup > [ 0.000000] AGP: This costs you 64MB of RAM > [ 0.000000] AGP: Mapping aperture over RAM [mem 0x94000000-0x97ffffff] > (65536KB) > [ 0.928652] Linux agpgart interface v0.103 > [ 1.521077] ata1.00: supports DRM functions and may not be fully > accessible > [ 1.521895] ata1.00: supports DRM functions and may not be fully > accessible > [ 1.894511] [drm] Initialized drm 1.1.0 20060810 > [ 1.923576] [drm] radeon kernel modesetting enabled. > [ 1.931630] [drm:radeon_pci_probe] *ERROR* radeon kernel modesetting for > R600 or later requires firmware-linux-nonfree. > ... because it requires the firmware-linux-nonfree package for your hardware. Cheers, Julien