possible bios bug with ati radeon HD5600 series on hp pavillon dv6 notebook,

[laurent BAKRI]

I must say that with the last kernel feature every problem disapears. It was
a old bug as Alex pointed out.
Thanks to him.

2010/11/21 laurent BAKRI <laurent.bakri at gmail.com>

> Hi here is the code i was advice to send :
>
> ov 21 18:06:41 laurent kernel: [    1.604307] [drm] Clocks initialized !
> Nov 21 18:06:41 laurent kernel: [    1.604327] radeon 0000:01:00.0: VRAM:
> 1024M 0x00000000 - 0x3FFFFFFF (1024M used)
> Nov 21 18:06:41 laurent kernel: [    1.604330] radeon 0000:01:00.0: GTT:
> 512M 0x40000000 - 0x5FFFFFFF
> Nov 21 18:06:41 laurent kernel: [    1.604357] mtrr: no more MTRRs
> available
> Nov 21 18:06:41 laurent kernel: [    1.604359] [drm] Detected VRAM
> RAM=1024M, BAR=256M
> Nov 21 18:06:41 laurent kernel: [    1.604361] [drm] RAM width 128bits DDR
> Nov 21 18:06:41 laurent kernel: [    1.604482] [TTM] Zone  kernel:
> Available graphics memory: 1926148 kiB.
> Nov 21 18:06:41 laurent kernel: [    1.604487] [TTM] Initializing pool
> allocator.
> Nov 21 18:06:41 laurent kernel: [    1.604518] [drm] radeon: 1024M of VRAM
> memory ready
> Nov 21 18:06:41 laurent kernel: [    1.604522] [drm] radeon: 512M of GTT
> memory ready.
> Nov 21 18:06:41 laurent kernel: [    1.604621] radeon 0000:01:00.0: radeon:
> using MSI.
> Nov 21 18:06:41 laurent kernel: [    1.604677] [drm] radeon: irq
> initialized.
> Nov 21 18:06:41 laurent kernel: [    1.604680] [drm] GART: num cpu pages
> 131072, num gpu pages 131072
> Nov 21 18:06:41 laurent kernel: [    1.605705] [drm] Loading REDWOOD
> Microcode
> Nov 21 18:06:41 laurent kernel: [    1.608488] hub 1-1:1.0: USB hub found
> Nov 21 18:06:41 laurent kernel: [    1.608636] hub 1-1:1.0: 6 ports
> detected
> Nov 21 18:06:41 laurent kernel: [    1.623275] i915 0000:00:02.0: PCI INT A
> -> GSI 16 (level, low) -> IRQ 16
> Nov 21 18:06:41 laurent kernel: [    1.629907] [drm] ring test succeeded in
> 1 usecs
> Nov 21 18:06:41 laurent kernel: [    1.630041] [drm] radeon: ib pool ready.
> Nov 21 18:06:41 laurent kernel: [    1.630150] [drm] ib test succeeded in 0
> usecs
> Nov 21 18:06:41 laurent kernel: [    1.630886] [drm] Radeon Display
> Connectors
> Nov 21 18:06:41 laurent kernel: [    1.630888] [drm] Connector 0:
> Nov 21 18:06:41 laurent kernel: [    1.630889] [drm]   LVDS
> Nov 21 18:06:41 laurent kernel: [    1.630891] [drm]   DDC: 0x6560 0x6560
> 0x6564 0x6564 0x6568 0x6568 0x656c 0x656c
> Nov 21 18:06:41 laurent kernel: [    1.630893] [drm]   Encoders:
> Nov 21 18:06:41 laurent kernel: [    1.630895] [drm]     LCD1:
> INTERNAL_UNIPHY
> Nov 21 18:06:41 laurent kernel: [    1.630896] [drm] Connector 1:
> Nov 21 18:06:41 laurent kernel: [    1.630897] [drm]   HDMI-A
> Nov 21 18:06:41 laurent kernel: [    1.630898] [drm]   HPD1
> Nov 21 18:06:41 laurent kernel: [    1.630900] [drm]   DDC: 0x6430 0x6430
> 0x6434 0x6434 0x6438 0x6438 0x643c 0x643c
> Nov 21 18:06:41 laurent kernel: [    1.630902] [drm]   Encoders:
> Nov 21 18:06:41 laurent kernel: [    1.630903] [drm]     DFP1:
> INTERNAL_UNIPHY1
> Nov 21 18:06:41 laurent kernel: [    1.630904] [drm] Connector 2:
> Nov 21 18:06:41 laurent kernel: [    1.630906] [drm]   VGA
> Nov 21 18:06:41 laurent kernel: [    1.630907] [drm]   DDC: no ddc bus -
> possible BIOS bug - please report to xorg-driver-ati at lists.x.org
> Nov 21 18:06:41 laurent kernel: [    1.630908] [drm]   Encoders:
> Nov 21 18:06:41 laurent kernel: [    1.630910] [drm]     CRT1:
> INTERNAL_KLDSCP_DAC1
> Nov 21 18:06:41 laurent kernel: [    1.678441] mtrr: no more MTRRs
> available
> Nov 21 18:06:41 laurent kernel: [    1.678444] [drm] MTRR allocation
> failed.  Graphics performance may suffer.
> Nov 21 18:06:41 laurent kernel: [    1.678564] [drm] set up 31M of stolen
> space
> Nov 21 18:06:41 laurent kernel: [    1.678912] vga_switcheroo: enabled
> Nov 21 18:06:41 laurent kernel: [    1.679045] radeon atpx: version is 1
> Nov 21 18:06:41 laurent kernel: [    1.794897] usb 2-1: new high speed USB
> device using ehci_hcd and address 2
> Nov 21 18:06:41 laurent kernel: [    1.795004] vgaarb: device changed
> decodes: PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=none
> Nov 21 18:06:41 laurent kernel: [    1.795011] vgaarb: device changed
> decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=none:owns=io+mem
> Nov 21 18:06:41 laurent kernel: [    1.868007] [drm] Internal thermal
> controller without fan control
> Nov 21 18:06:41 laurent kernel: [    1.868024] [drm] radeon: power
> management initialized
>
>
> please tell if you need more
>
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