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(parent: 12ed7a0) | patch
drm/nv44/vm: fix and enable use of "real" pciegart
authorBen Skeggs <bskeggs@redhat.com>
Wed, 26 Sep 2012 22:55:53 +0000 (08:55 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Wed, 3 Oct 2012 03:13:17 +0000 (13:13 +1000)
commit855e69ec71ab3e6944e4ee4b0168d6e0b735f713
tree84e667ebbe00bd91e10cff16defaad95b38d85a9tree | snapshot
parent12ed7a0ad5b789e97975441d85f49c16f4af27e2commit | diff
drm/nv44/vm: fix and enable use of "real" pciegart

Something seems to be missing in regards to flushing specific ranges of
the TLB.  For the moment, flushing the entire thing seems to make it
work alright.

Should give 39-bit DMA addressing on the relevant chipsets.

v2: allocate contig 16KiB for dummy pages, reported by mwk on irc

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/core/subdev/device/nv40.c diff | blob | history
drivers/gpu/drm/nouveau/core/subdev/vm/nv04.c diff | blob | history
drivers/gpu/drm/nouveau/core/subdev/vm/nv04.h diff | blob | history
drivers/gpu/drm/nouveau/core/subdev/vm/nv44.c diff | blob | history
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