Re: [Linux 2.6.29-rc6] [drm:i915_set_status_page] *ERROR* can not ioremap virtual address for G33 hw status page

[Maciej Rutecki]

2009/2/23 Rafael J. Wysocki <rjw@xxxxxxx>:

>
> This is a serious regression on this particular hardware, though. ÂWe need it
> fixed before 2.6.29-final, this way or another.

root@zlom:/usr/src/git/linux-2.6# git bisect bad
6fb88588555a18792a27f483887fe1f2af5f9c9b is first bad commit
commit 6fb88588555a18792a27f483887fe1f2af5f9c9b
Author: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Date:   Mon Feb 23 10:08:21 2009 +1000

    drm/i915: fix WC mapping in non-GEM i915 code.

    [airlied - taken from mailing list posting]

    Signed-off-by: Dave Airlie <airlied@xxxxxxxxxx>

:040000 040000 94fbea685d2937dbe9f3ef861283724262d8443f
451872e14d914a3457adf9c144a705b646d887b4 M      drivers

Revert this commit helps, and Xwindow works, still (like in previous
-rc*) I have this message:
[   16.897361] mtrr: type mismatch for d0000000,10000000 old:
write-back new: write-combining
[   16.897369] [drm] MTRR allocation failed
[   16.897371] .  Graphics performance may suffer.
[   16.897401] pci 0000:00:02.0: irq 27 for MSI/MSI-X
[   16.897432] [drm] Initialized i915 1.6.0 20080730 on minor 0
[   16.931100] mtrr: type mismatch for d0000000,10000000 old:
write-back new: write-combining
[   17.397378] set status page addr 0x00043000

but I don't notice any problems.

-- 
Maciej Rutecki
http://www.maciek.unixy.pl
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/