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drm/msm/mdp5: add support for alpha/blend_mode properties

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Hook alpha and pixel blend mode support to be exported as proper DRM
plane properties. This allows using this functionality from the
userspace.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210525131316.3117809-5-dmitry.baryshkov@linaro.org
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Dmitry Baryshkov
2021-05-25 16:13:13 +03:00
committed by Rob Clark
parent a4fdc26029
commit ed6b97e5b5
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
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@@ -91,6 +91,11 @@ static void mdp5_plane_install_properties(struct drm_plane *plane,
INSTALL_RANGE_PROPERTY(zpos, ZPOS, 1, 255, 1);
mdp5_plane_install_rotation_property(dev, plane);
drm_plane_create_alpha_property(plane);
drm_plane_create_blend_mode_property(plane,
BIT(DRM_MODE_BLEND_PIXEL_NONE) |
BIT(DRM_MODE_BLEND_PREMULTI) |
BIT(DRM_MODE_BLEND_COVERAGE));
#undef INSTALL_RANGE_PROPERTY
#undef INSTALL_ENUM_PROPERTY