drm/vmwgfx: Use an RBtree instead of linked list for MOB resources

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With emulated coherent memory we need to be able to quickly look up
a resource from the MOB offset. Instead of traversing a linked list with
O(n) worst case, use an RBtree with O(log n) worst case complexity.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>

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This commit is contained in:

Thomas Hellstrom 2019-03-05 08:24:35 +01:00

parent 9339221706

commit 86aeaa09f3

3 changed files with 32 additions and 16 deletions

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5

drivers/gpu/drm/vmwgfx/vmwgfx_bo.c

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10

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

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33

drivers/gpu/drm/vmwgfx/vmwgfx_resource.c

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