drm/exynos: introduce exynos_drm_plane_config structure

This patch adds common structure for keeping plane configuration and
capabilities data. This patch is inspired by similar code developed by
Tobias Jakobi.

Changelog v2:
- fix vidi_win_types(i) call. vidi_win_types is not a function.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 482ed2c2ed89..6f8a296a3115 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -84,11 +84,30 @@ to_exynos_plane_state(struct drm_plane_state *state)
 
 struct exynos_drm_plane {
         struct drm_plane base;
+        const struct exynos_drm_plane_config *config;
         unsigned int zpos;
         struct drm_framebuffer *pending_fb;
 };
 
 /*
+ * Exynos DRM plane configuration structure.
+ *
+ * @zpos: z-position of the plane.
+ * @type: type of the plane (primary, cursor or overlay).
+ * @pixel_formats: supported pixel formats.
+ * @num_pixel_formats: number of elements in 'pixel_formats'.
+ * @capabilities: supported features (see EXYNOS_DRM_PLANE_CAP_*)
+ */
+
+struct exynos_drm_plane_config {
+        unsigned int zpos;
+        enum drm_plane_type type;
+        const uint32_t *pixel_formats;
+        unsigned int num_pixel_formats;
+        unsigned int capabilities;
+};
+
+/*
  * Exynos drm crtc ops
  *
  * @enable: enable the device