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(parent: 05180aa) | patch
drm/vc4: Add support for scaling of display planes.
authorEric Anholt <eric@anholt.net>
Tue, 20 Oct 2015 15:06:57 +0000 (16:06 +0100)
committerEric Anholt <eric@anholt.net>
Tue, 16 Feb 2016 19:24:08 +0000 (11:24 -0800)
commit91c5f61694f7accdbc477b8e557804d3fc2f13e5
tree48339e5624f09e8bb6f499ecdad676c119f56dcbtree | snapshot
parent05180aaefe516d52cca2a039c7f5b0e980ca1e2dcommit | diff
drm/vc4: Add support for scaling of display planes.

This implements a simple policy for choosing scaling modes
(trapezoidal for decimation, PPF for magnification), and a single PPF
filter (Mitchell/Netravali's recommendation).

Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/vc4/vc4_drv.h diff | blob | history
drivers/gpu/drm/vc4/vc4_hvs.c diff | blob | history
drivers/gpu/drm/vc4/vc4_plane.c diff | blob | history
drivers/gpu/drm/vc4/vc4_regs.h diff | blob | history
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