gpu: ipu-v3: ipu-ic: allow to manually set resize coefficients
authorPhilipp Zabel <p.zabel@pengutronix.de>
Tue, 18 Sep 2018 09:34:08 +0000 (11:34 +0200)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Mon, 5 Nov 2018 13:40:06 +0000 (14:40 +0100)
commitd0cbc93a0110a82ff9e01d3c21d5a2e2027b706f
tree4da0172ef8c3ff0d549a5f6ebce4cc9b0296e46f
parentdec408fd23ae81338a55556cd570dacd6bf41046
gpu: ipu-v3: ipu-ic: allow to manually set resize coefficients

For tiled scaling, we want to compute the scaling coefficients
externally in such a way that the interpolation overshoots tile
boundaries and samples up to the first pixel of the next tile.
Prepare to override the resizing coefficients from the image
conversion code.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Steve Longerbeam <slongerbeam@gmail.com>
Tested-by: Steve Longerbeam <slongerbeam@gmail.com>
drivers/gpu/ipu-v3/ipu-ic.c
include/video/imx-ipu-v3.h