media: rkisp1: fix grey format iommu page faults

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Currently capturing grey format produces page faults
on both selfpath and mainpath. To support greyscale
we can capture YUV422 planar format and configure the U, V
buffers to the dummy buffer.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

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Dafna Hirschfeld 2021-12-07 12:59:23 +01:00 • committed by Mauro Carvalho Chehab

parent 5be7f8c91d

commit 9a0e3cd50d

1 changed files with 21 additions and 7 deletions

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drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c

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