Bug#632772: Wheezy: KDE hangs on logout
--- On Thu, 7/7/11, Michel Dänzer <daenzer@debian.org> wrote:
> > [ 12.864] (II) RADEON(0): GPU accel
> disabled or not working, using shadowfb for KMS
>
> Looks like there's a problem in the kernel. Please provide
> the relevant
> (at least agp/drm/radeon related) dmesg output.
# dmesg | grep -i "agp\|drm\|radeon"
[ 0.000000] No AGP bridge found
[ 0.000000] No AGP bridge found
[ 0.256682] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.AGP_._PRT]
[ 0.543942] PCI-DMA: Disabling AGP.
[ 0.544041] PCI-DMA: Reserving 64MB of IOMMU area in the AGP aperture
[ 0.648904] Linux agpgart interface v0.103
[ 4.319082] [drm] Initialized drm 1.1.0 20060810
[ 4.593760] [drm] radeon kernel modesetting enabled.
[ 4.593852] radeon 0000:01:05.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
[ 4.593856] radeon 0000:01:05.0: setting latency timer to 64
[ 4.594031] [drm] initializing kernel modesetting (RS880 0x1002:0x9710).
[ 4.594056] [drm] register mmio base: 0xFDFE0000
[ 4.594058] [drm] register mmio size: 65536
[ 4.595922] radeon 0000:01:05.0: VRAM: 512M 0x00000000C0000000 - 0x00000000DFFFFFFF (512M used)
[ 4.595925] radeon 0000:01:05.0: GTT: 512M 0x00000000A0000000 - 0x00000000BFFFFFFF
[ 4.596115] [drm] Detected VRAM RAM=512M, BAR=256M
[ 4.596118] [drm] RAM width 32bits DDR
[ 4.596200] [drm] radeon: 512M of VRAM memory ready
[ 4.596202] [drm] radeon: 512M of GTT memory ready.
[ 4.596216] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[ 4.596218] [drm] Driver supports precise vblank timestamp query.
[ 4.596232] [drm] radeon: irq initialized.
[ 4.596236] [drm] GART: num cpu pages 131072, num gpu pages 131072
[ 4.596941] [drm] Loading RS780 Microcode
[ 4.899306] r600_cp: Failed to load firmware "radeon/RS780_pfp.bin"
[ 4.899338] [drm:r600_startup] *ERROR* Failed to load firmware!
[ 4.899369] radeon 0000:01:05.0: disabling GPU acceleration
[ 4.900414] radeon 0000:01:05.0: ffff88012a092400 unpin not necessary
[ 4.900416] radeon 0000:01:05.0: ffff88012a092400 unpin not necessary
[ 4.900429] [drm] Enabling audio support
[ 4.900566] [drm] Radeon Display Connectors
[ 4.900567] [drm] Connector 0:
[ 4.900569] [drm] VGA
[ 4.900570] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c
[ 4.900572] [drm] Encoders:
[ 4.900573] [drm] CRT1: INTERNAL_KLDSCP_DAC1
[ 4.900575] [drm] Connector 1:
[ 4.900576] [drm] DVI-D
[ 4.900577] [drm] HPD1
[ 4.900578] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c
[ 4.900580] [drm] Encoders:
[ 4.900581] [drm] DFP1: INTERNAL_KLDSCP_LVTMA
[ 4.961886] [drm] radeon: power management initialized
[ 5.030986] [drm] fb mappable at 0xD0040000
[ 5.030987] [drm] vram apper at 0xD0000000
[ 5.030988] [drm] size 5242880
[ 5.030989] [drm] fb depth is 24
[ 5.030990] [drm] pitch is 5120
[ 5.031043] fbcon: radeondrmfb (fb0) is primary device
[ 5.047671] fb0: radeondrmfb frame buffer device
[ 5.047672] drm: registered panic notifier
[ 5.047678] [drm] Initialized radeon 2.9.0 20080528 for 0000:01:05.0 on minor 0
HTH
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