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
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