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authorChristoph Manszewski <c.manszewski@samsung.com>2018-09-21 14:24:38 +0200
committerInki Dae <inki.dae@samsung.com>2018-10-01 11:49:59 +0900
commit6ac99a328ee16d3f8cc253f1df62623cee3e9ea5 (patch)
tree94a40e3f22e9a1e9d94248a0e3a3043d76e45b66 /drivers/gpu/drm/exynos/exynos_drm_plane.c
parentdrm/exynos: mixer: Make pixel blend mode configurable (diff)
downloadlinux-dev-6ac99a328ee16d3f8cc253f1df62623cee3e9ea5.tar.xz
linux-dev-6ac99a328ee16d3f8cc253f1df62623cee3e9ea5.zip
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>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_plane.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 236408906f1f..df0508e0e49e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -325,5 +325,8 @@ int exynos_plane_init(struct drm_device *dev,
if (config->capabilities & EXYNOS_DRM_PLANE_CAP_PIX_BLEND)
drm_plane_create_blend_mode_property(plane, supported_modes);
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_WIN_BLEND)
+ drm_plane_create_alpha_property(plane);
+
return 0;
}