drm/exynos: added virtual display driver.

[firefly-linux-kernel-4.4.55.git] / include / drm / exynos_drm.h

diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h
index 81c9cb77476e1ec5b1fd374aaa2ba3e60619ac39..3963116083aeae56fdb3aa9056e86daf8200ed9c 100644 (file)
--- a/include/drm/exynos_drm.h
+++ b/include/drm/exynos_drm.h
@@ -74,6 +74,20 @@ struct drm_exynos_gem_mmap {
        uint64_t mapped;
 };
 
+/**
+ * A structure for user connection request of virtual display.
+ *
+ * @connection: indicate whether doing connetion or not by user.
+ * @extensions: if this value is 1 then the vidi driver would need additional
+ *     128bytes edid data.
+ * @edid: the edid data pointer from user side.
+ */
+struct drm_exynos_vidi_connection {
+       unsigned int connection;
+       unsigned int extensions;
+       uint64_t *edid;
+};
+
 struct drm_exynos_plane_set_zpos {
        __u32 plane_id;
        __s32 zpos;
@@ -90,6 +104,7 @@ enum e_drm_exynos_gem_mem_type {
 #define DRM_EXYNOS_GEM_MMAP            0x02
 /* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
 #define DRM_EXYNOS_PLANE_SET_ZPOS      0x06
+#define DRM_EXYNOS_VIDI_CONNECTION     0x07
 
 #define DRM_IOCTL_EXYNOS_GEM_CREATE            DRM_IOWR(DRM_COMMAND_BASE + \
                DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
@@ -103,6 +118,9 @@ enum e_drm_exynos_gem_mem_type {
 #define DRM_IOCTL_EXYNOS_PLANE_SET_ZPOS        DRM_IOWR(DRM_COMMAND_BASE + \
                DRM_EXYNOS_PLANE_SET_ZPOS, struct drm_exynos_plane_set_zpos)
 
+#define DRM_IOCTL_EXYNOS_VIDI_CONNECTION       DRM_IOWR(DRM_COMMAND_BASE + \
+               DRM_EXYNOS_VIDI_CONNECTION, struct drm_exynos_vidi_connection)
+
 #ifdef __KERNEL__
 
 /**