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Subject: [RFC PATCH] drm/komeda: Creates plane alpha and blend mode properties
Thread-Topic: [RFC PATCH] drm/komeda: Creates plane alpha and blend mode
 properties
Thread-Index: AQHU5frlAU9hEdci3kKU4rRJ3aBkWg==
Date:   Fri, 29 Mar 2019 06:44:45 +0000
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Creates plane alpha and blend mode properties attached to plane.

Signed-off-by: Lowry Li <lowry.li@arm.com>
---
 drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c b/drivers/gp=
u/drm/arm/display/komeda/komeda_plane.c
index af51f0c..0ebec39 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
@@ -212,6 +212,17 @@ static int komeda_plane_add(struct komeda_kms_dev *kms=
,
=20
 	drm_plane_helper_add(plane, &komeda_plane_helper_funcs);
=20
+	err =3D drm_plane_create_alpha_property(plane);
+	if (err)
+		goto cleanup;
+
+	err =3D drm_plane_create_blend_mode_property(plane,
+			BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+			BIT(DRM_MODE_BLEND_PREMULTI)   |
+			BIT(DRM_MODE_BLEND_COVERAGE));
+	if (err)
+		goto cleanup;
+
 	return 0;
 cleanup:
 	komeda_plane_destroy(plane);
--=20
1.9.1