We had this wired up already internally but initially did not expose the
property pending bikeshed about alpha and color management properties.
I noted that drm-hwc2 was looking for this property, and a couple other
drivers already support it in the same way. So time to expose it!
Signed-off-by: Rob Clark <robdclark at gmail.com>
---
drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 432c098..b6f1fc66 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -120,6 +120,7 @@ static void mdp5_plane_install_properties(struct drm_plane
*plane,
ARRAY_SIZE(name##_prop_enum_list))
INSTALL_RANGE_PROPERTY(zpos, ZPOS, 1, 255, 1);
+ INSTALL_RANGE_PROPERTY(alpha, ALPHA, 0, 255, 255);
mdp5_plane_install_rotation_property(dev, plane);
@@ -148,6 +149,7 @@ static int mdp5_plane_atomic_set_property(struct drm_plane
*plane,
} while (0)
SET_PROPERTY(zpos, ZPOS, uint8_t);
+ SET_PROPERTY(alpha, ALPHA, uint8_t);
dev_err(dev->dev, "Invalid property\n");
ret = -EINVAL;
@@ -176,6 +178,7 @@ static int mdp5_plane_atomic_get_property(struct drm_plane
*plane,
} while (0)
GET_PROPERTY(zpos, ZPOS, uint8_t);
+ GET_PROPERTY(alpha, ALPHA, uint8_t);
dev_err(dev->dev, "Invalid property\n");
ret = -EINVAL;
--
2.7.4
