[Nouveau] [Bug 26980] NVA3 / NVA5 / NVA8 / NVAF (GT2xx/GT3xx) with nouveau: random GPU lockups

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=26980

--- Comment #45 from Frederic Crozat <fred at crozat.net> 2011-02-18 05:18:07 PST ---
Created an attachment (id=43519)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=43519)
before and after peek on nv40 from Lenovo T410

Here is peek before and after free, on kernel 2.6.38rc5, on Lenovo T410 laptop
with integrated nividia GPU:

01:00.0 VGA compatible controller: nVidia Corporation GT218 [NVS 3100M] (rev
a2) (prog-if 00 [VGA controller])
    Subsystem: Lenovo Device 2142
    Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
    Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
    Latency: 0, Cache Line Size: 64 bytes
    Interrupt: pin A routed to IRQ 16
    Region 0: Memory at cc000000 (32-bit, non-prefetchable) [size=16M]
    Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M]
    Region 3: Memory at ce000000 (64-bit, prefetchable) [size=32M]
    Region 5: I/O ports at 2000 [size=128]
    [virtual] Expansion ROM at cd000000 [disabled] [size=512K]
    Capabilities: <access denied>
    Kernel driver in use: nouveau

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