drm/exynos: mixer: Make plane alpha configurable
authorChristoph Manszewski <c.manszewski@samsung.com>
Fri, 21 Sep 2018 12:24:38 +0000 (14:24 +0200)
committerInki Dae <inki.dae@samsung.com>
Mon, 1 Oct 2018 02:49:59 +0000 (11:49 +0900)
commit6ac99a328ee16d3f8cc253f1df62623cee3e9ea5
tree94a40e3f22e9a1e9d94248a0e3a3043d76e45b66
parent482582c0217d352f0e344f0b25ea6ce12f964351
drm/exynos: mixer: Make plane alpha configurable

The mixer hardware supports variable plane alpha. Currently planes are
opaque, 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>
drivers/gpu/drm/exynos/exynos_drm_drv.h
drivers/gpu/drm/exynos/exynos_drm_plane.c
drivers/gpu/drm/exynos/exynos_mixer.c
drivers/gpu/drm/exynos/regs-mixer.h