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Re: [Linux-fbdev-devel] Garbled data on radeon KMS
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From: Rui S. <rs...@gr...> - 2009-09-02 09:28:15
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Alex Deucher wrote:
> On Tue, Sep 1, 2009 at 11:52 AM, Rui Santos<rs...@gr...> wrote:
>
>> Hi all,
>>
>> I'm trying to setup a secondary video card through radeon KMS
>> driver. I'm only using fbcon, no X.
>> Every time I change to a console belonging to /dev/fb1 the kernel
>> crashes. I've setup a netconsole but I get no extra info from it. Just a
>> crash...
>>
>
> What do you mean by crash? lockup? segfault?
>
Hi Alex,
It just locks. fb0 is a i915 vesafb. fb1 is radeondrmfb. grub
contains fbcon=map:01. When I press Alt+F2, the secondary monitor gets
garbled and the machine just stops responding: No Alt+F1, no ping, no
info from netconsole, etc...
> Alex
>
Rui
>
>> Here is the drm output:
>>
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Initialized drm 1.1.0
>> 20060810
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon default to
>> kernel modesetting.
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon kernel
>> modesetting enabled.
>> Sep 1 15:42:54 ws1t1 user.info kernel: radeon 0000:01:0c.0:
>> enabling device (0080 -> 0083)
>> Sep 1 15:42:54 ws1t1 user.info kernel: radeon 0000:01:0c.0: PCI INT
>> A -> GSI 18 (level, low) -> IRQ 18
>> Sep 1 15:42:54 ws1t1 user.debug kernel: radeon 0000:01:0c.0:
>> setting latency timer to 64
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: Initializing
>> kernel modesetting.
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] register mmio base:
>> 0xFDEE0000
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] register mmio size: 65536
>> Sep 1 15:42:54 ws1t1 user.debug kernel: Switched to high resolution
>> mode on CPU 0
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] GPU reset succeed
>> (RBBM_STATUS=0x00000140)
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] GPU not posted.
>> posting now...
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Clocks initialized !
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Detected VRAM RAM=32M,
>> BAR=128M
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] RAM width 32bits DDR
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: VRAM 32M
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: VRAM from
>> 0x00000000 to 0x03FFFFFF
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: VRAM less than
>> aperture workaround enabled
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: GTT 512M
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: GTT from
>> 0x20000000 to 0x3FFFFFFF
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: irq initialized.
>> Sep 1 15:42:54 ws1t1 user.info kernel: [TTM] TTM available graphics
>> memory: 247 MiB
>> Sep 1 15:42:54 ws1t1 user.info kernel: [TTM] TTM available object
>> memory: 247 MiB
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: 32M of VRAM
>> memory ready
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: 512M of GTT
>> memory ready.
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] GART: num cpu pages
>> 131072, num gpu pages 131072
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: cp idle
>> (0x00008080)
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Loading R100 Microcode
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: ring at
>> 0x0000000020000000
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] ring test succeeded in
>> 1 usecs
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: ib pool ready.
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] ib test succeeded in 0
>> usecs
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Radeon Display Connectors
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Connector 0:
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] VGA
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] DDC: 0x60 0x60 0x60
>> 0x60 0x60 0x60 0x60 0x60
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Encoders:
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] CRT1: INTERNAL_DAC1
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] fb mappable at 0xD8040000
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] vram apper at 0xD8000000
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] size 5242880
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] fb depth is 24
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] pitch is 5120
>> Sep 1 15:42:54 ws1t1 user.info kernel: fb1: radeondrmfb frame
>> buffer device
>> Sep 1 15:42:54 ws1t1 user.info kernel: registered panic notifier
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] radeon: kernel
>> modesetting successfully initialized.
>> Sep 1 15:42:54 ws1t1 user.info kernel: [drm] Initialized radeon
>> 2.0.0 20080528 for 0000:01:0c.0 on minor 0
>>
>> lspci -vvv:
>>
>> 01:0c.0 VGA compatible controller: ATI Technologies Inc Radeon RV100 QY
>> [Radeon 7000/VE] (prog-if 00 [VGA controller])
>> Subsystem: ATI Technologies Inc Device 013b
>> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
>> ParErr- Stepping+ SERR- FastB2B- DisINTx-
>> Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
>> <TAbort- <MAbort- >SERR- <PERR- INTx-
>> Latency: 64 (2000ns min), Cache Line Size: 64 bytes
>> Interrupt: pin A routed to IRQ 18
>> Region 0: Memory at d8000000 (32-bit, prefetchable) [size=128M]
>> Region 1: I/O ports at dc00 [size=256]
>> Region 2: Memory at fdee0000 (32-bit, non-prefetchable) [size=64K]
>> Expansion ROM at fde00000 [disabled] [size=128K]
>> Capabilities: [50] Power Management version 2
>> Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
>> PME(D0-,D1-,D2-,D3hot-,D3cold-)
>> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
>> Kernel driver in use: radeon
>> Kernel modules: radeonfb
>>
>> Can anyone help me with some debug or, maybe I'm not just doing it
>> right... I also found little documentation on the subject...
>>
>> Thanks for you help,
>> Rui Santos
>>
>>
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>>
>
>
>
>
--
Cumprimentos
*Rui Santos*
Dep. Testes
*GrupoPIE Portugal, S.A.*
Tel: +351 252 290 600
Fax: +351 252 290 601
Email: rs...@gr... <mailto:rs...@gr...>
Web: www.grupopie.com <http://www.grupopie.com/>
/WinREST /EVERYWHERE
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