https://bugzilla.kernel.org/show_bug.cgi?id=22312
--- Comment #2 from Idar Lund idarlund@gmail.com 2011-08-31 07:46:07 --- Created an attachment (id=70942) --> (https://bugzilla.kernel.org/attachment.cgi?id=70942) dmesg
I've got the same problems. Though my radeon VGA is in an external port replicator.
[ 1.347670] [drm] radeon defaulting to kernel modesetting. [ 1.347671] [drm] radeon kernel modesetting enabled. [ 1.347747] radeon 0000:16:00.0: enabling device (0000 -> 0003) [ 1.347758] radeon 0000:16:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17 [ 1.347772] radeon 0000:16:00.0: setting latency timer to 64 [ 1.348026] radeon 0000:16:00.0: Invalid ROM contents [ 1.348137] radeon 0000:16:00.0: Invalid ROM contents [ 1.348192] [drm:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM [ 1.348237] radeon 0000:16:00.0: Fatal error during GPU init [ 1.348280] [drm] radeon: finishing device. [ 1.349479] radeon 0000:16:00.0: PCI INT A disabled [ 1.349483] radeon: probe of 0000:16:00.0 failed with error -22
$ lspci |grep VGA 00:02.0 VGA compatible controller: Intel Corporation Device 0126 (rev 09) 16:00.0 VGA compatible controller: ATI Technologies Inc Device 6740
$ lspci -v -s 00:02.0 00:02.0 VGA compatible controller: Intel Corporation Device 0126 (rev 09) (prog-if 00 [VGA controller]) Subsystem: Sony Corporation Device 9084 Flags: bus master, fast devsel, latency 0, IRQ 53 Memory at d0000000 (64-bit, non-prefetchable) [size=4M] Memory at a0000000 (64-bit, prefetchable) [size=256M] I/O ports at a000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: <access denied> Kernel driver in use: i915
$ lspci -v -s 16:00.0 16:00.0 VGA compatible controller: ATI Technologies Inc Device 6740 (prog-if 00 [VGA controller]) Subsystem: Sony Corporation Device 9084 Physical Slot: 1-2 Flags: fast devsel, IRQ 17 Memory at b0000000 (64-bit, prefetchable) [size=256M] Memory at c0200000 (64-bit, non-prefetchable) [size=128K] I/O ports at 5000 [size=256] Expansion ROM at c0240000 [disabled] [size=128K] Capabilities: <access denied>
$ uname -a Linux efflap 3.1.0-rc4 #1 SMP Mon Aug 29 12:18:01 CEST 2011 x86_64 x86_64 x86_64 GNU/Linux