drm/radeon/kms: simplify evergreen blit code

Covert 4k pages to multiples of 64x64x4 tiles.
This is also more efficient than a scanline based
approach from the MC's perspective.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ilija Hadzic 2011-10-12 23:29:34 -04:00 • committed by Dave Airlie
commit eb32d0c34e
3 changed files with 125 additions and 182 deletions