drm/vmwgfx: add support for new TTM fault callback V5

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This add the support for the new fault callback, does change anything
from driver point of view.

Improvement: store the aperture base in a variable so that we don't
call a function to get it on each fault.

Patch hasn't been tested.

V2 don't derefence bo->mem.mm_node as it's not NULL only for
   VRAM or GTT
V3 update after io_mem_reserve/io_mem_free callback balancing
V4 callback has to ioremap
V5 ioremap is done by TTM

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Jerome Glisse 2010-04-09 14:39:26 +02:00 • committed by Dave Airlie

parent f32f02fd81

commit 96bf8b8778

1 changed files with 41 additions and 3 deletions

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drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c

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