Re: [PATCH] agp/intel: Fix dma mask for Sandybridge

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2010.08.20 17:36:08 +0200, Takashi Iwai wrote:
> Sandybridge requires 36bit dma mask, but the current code checks only
> against i965, thus it gives Oops with i915 probing on 32bit machine:
> 
>    nommu_map_sg: overflow 14a000000+4096 of device mask ffffffff
>    [drm:drm_agp_bind_pages] *ERROR* Failed to bind AGP memory: -12
>    BUG: unable to handle kernel paging request at fffffff8
>    IP: [<f7fac57f>] i915_gem_evict_something+0xef/0x230 [i915]
>    ...

Sandybridge can do 40-bit dma mask. This has been fixed upstream now.

-- 
Open Source Technology Center, Intel ltd.

$gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827

Attachment: signature.asc
Description: Digital signature

_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel

[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux