Дистрибутив Debian Jessie
01:05.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV350 [Radeon 9550]
выхлоп dmesg такой
ololot@workstation:~$ dmesg | grep radeon
[ 8.420932] [drm] radeon kernel modesetting enabled.
[ 8.424698] radeon 0000:01:05.0: putting AGP V3 device into 8x mode
[ 8.424715] radeon 0000:01:05.0: GTT: 64M 0xF8000000 - 0xFBFFFFFF
[ 8.424725] radeon 0000:01:05.0: VRAM: 128M 0x00000000E8000000 - 0x00000000EFFFFFFF (128M used)
[ 8.424943] [drm] radeon: 128M of VRAM memory ready
[ 8.424946] [drm] radeon: 64M of GTT memory ready.
[ 8.425008] [drm] radeon: 1 quad pipes, 1 Z pipes initialized.
[ 8.426407] radeon 0000:01:05.0: WB disabled
[ 8.426420] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000f8000000 and cpu addr 0xf820c000
[ 8.426465] [drm] radeon: irq initialized.
[ 8.527895] radeon 0000:01:05.0: firmware: direct-loading firmware radeon/R300_cp.bin
[ 8.528793] [drm] radeon: ring at 0x00000000F8001000
[ 8.707551] [drm:r100_ring_test] *ERROR* radeon: ring test failed (scratch(0x15E4)=0xCAFEDEAD)
[ 8.707624] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22).
[ 8.707683] radeon 0000:01:05.0: failed initializing CP (-22).
[ 8.707735] radeon 0000:01:05.0: Disabling GPU acceleration
[ 9.054403] [drm] radeon: cp finalized
[ 9.054465] radeon 0000:01:05.0: (r300_asic_reset:389) RBBM_STATUS=0x80110140
[ 9.555647] radeon 0000:01:05.0: (r300_asic_reset:408) RBBM_STATUS=0x80010140
[ 10.052802] radeon 0000:01:05.0: (r300_asic_reset:420) RBBM_STATUS=0x00000140
[ 10.052838] radeon 0000:01:05.0: GPU reset succeed
[ 10.052867] [drm] radeon: cp finalized
[ 10.054242] [drm] radeon: ttm finalized
[ 10.057429] radeon 0000:01:05.0: VRAM: 128M 0x00000000E8000000 - 0x00000000EFFFFFFF (128M used)
[ 10.057435] radeon 0000:01:05.0: GTT: 512M 0x00000000C8000000 - 0x00000000E7FFFFFF
[ 10.057706] [drm] radeon: 128M of VRAM memory ready
[ 10.057711] [drm] radeon: 512M of GTT memory ready.
[ 10.062241] [drm] radeon: 1 quad pipes, 1 Z pipes initialized.
[ 10.065203] radeon 0000:01:05.0: WB enabled
[ 10.065219] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x00000000c8000000 and cpu addr 0xf4e97000
[ 10.065265] [drm] radeon: irq initialized.
[ 10.065704] [drm] radeon: ring at 0x00000000C8001000
[ 10.242436] [drm:r100_ring_test] *ERROR* radeon: ring test failed (scratch(0x15E4)=0xCAFEDEAD)
[ 10.242509] [drm:r100_cp_init] *ERROR* radeon: cp isn't working (-22).
[ 10.242569] radeon 0000:01:05.0: failed initializing CP (-22).
[ 10.242621] radeon 0000:01:05.0: Disabling GPU acceleration
[ 10.416348] [drm] radeon: cp finalized
[ 10.560955] fbcon: radeondrmfb (fb0) is primary device
[ 10.865428] radeon 0000:01:05.0: fb0: radeondrmfb frame buffer device
[ 10.865435] radeon 0000:01:05.0: registered panic notifier
[ 10.876120] [drm] Initialized radeon 2.39.0 20080528 for 0000:01:05.0 on minor 0
а в Xorg.0.log после загрузки есть такое
ololo@workstation:~$ cat /var/log/Xorg.0.log | grep EE
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 15.968] (EE) AIGLX: reverting to software rendering
[ 16.883] (EE) RADEON(0): drmmode_do_crtc_dpms cannot get last vblank counter
Перемещено leave из development