drm/exynos: add default pixel format for plane

DRM checks whether the plane supports a pixel format of fb when plane is
updated. This adds a default pixel format supporting format exynos drm
plane.

Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index bdcf770aa22ef18fe6af51ec63411b2d7c1220bb..c277a3a445f5a206209dc898ded6f15500b084a7 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -22,6 +22,10 @@ struct exynos_plane {
        bool                            enabled;
 };
 
+static const uint32_t formats[] = {
+       DRM_FORMAT_XRGB8888,
+};
+
 static int
 exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
                     struct drm_framebuffer *fb, int crtc_x, int crtc_y,
@@ -115,9 +119,9 @@ int exynos_plane_init(struct drm_device *dev, unsigned int nr)
 
        exynos_plane->overlay.zpos = DEFAULT_ZPOS;
 
-       /* TODO: format */
        return drm_plane_init(dev, &exynos_plane->base, possible_crtcs,
-                             &exynos_plane_funcs, NULL, 0, false);
+                             &exynos_plane_funcs, formats, ARRAY_SIZE(formats),
+                             false);
 }
 
 int exynos_plane_set_zpos_ioctl(struct drm_device *dev, void *data,