[Intel-gfx] Intel 915GM MCHBAR bug
jbarnes at virtuousgeek.org
Thu Jun 4 12:27:38 CEST 2009
On Mon, 01 Jun 2009 22:31:13 +0300
Pekka Enberg <penberg at cs.helsinki.fi> wrote:
> Hi Jesse,
> I am seeing this on my Eee PC 701 which is running a Ubuntu
> 2.6.28-11.42-generic stock kernel:
> [ 76.826966] [drm:i915_gem_detect_bit_6_swizzle] *ERROR* Couldn't
> read from MCHBAR. Disabling tiling.
> [ 76.827215] [drm] Initialized i915 1.6.0 20080730 on minor 0
> [ 76.834037] [drm:i915_setparam] *ERROR* unknown parameter 4
> [ 76.834104] [drm:i915_getparam] *ERROR* Unknown parameter 6
> Google turned up this patch
> but I don't seem to find it mainline kernel.
> Was the bug fixed in some other way? It seem that distributions have
> not yet picked up your patch and I am unsure if it's in any of the
> -stable kernels.
I think Eric acked it but may not have pushed it to drm-intel-next
yet. Should happen in the next week or two though as we prepare the
merge window series.
More information about the Intel-gfx