drm/exynos: decon: Make pixel blend mode configurable

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The decon hardware supports different blend modes. Add pixel blend mode
property and make it configurable, by modifying the blend equation.

Tested on TM2 with Exynos 5433 CPU, on top of linux-next-20181019.

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

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Christoph Manszewski 2018-10-25 18:21:53 +02:00 • committed by Inki Dae

parent 54947290ef

commit af130280c6

2 changed files with 70 additions and 10 deletions

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65

drivers/gpu/drm/exynos/exynos5433_drm_decon.c

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15

drivers/gpu/drm/exynos/regs-decon5433.h

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