drm/exynos: mixer: Make pixel blend mode configurable

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The mixer hardware supports both premultiplied alpha and
non-premultiplied alpha. Currently premultiplied alpha is default, make
this configurable.

Tested on Odroid-U3 with Exynos 4412 CPU, kernel next-20180913
using modetest.

Signed-off-by: Christoph Manszewski <c.manszewski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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This commit is contained in:

Christoph Manszewski 2018-09-21 14:24:37 +02:00 • committed by Inki Dae

parent a9777267e3

commit 482582c021

3 changed files with 29 additions and 6 deletions

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1

drivers/gpu/drm/exynos/exynos_drm_drv.h

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7

drivers/gpu/drm/exynos/exynos_drm_plane.c

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27

drivers/gpu/drm/exynos/exynos_mixer.c

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