From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 15 Dec 2015 14:52:16 -0300
Subject: Linux-libre 4.3.2-gnu

---
 drivers/gpu/drm/sti/sti_plane.h | 71 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 drivers/gpu/drm/sti/sti_plane.h

(limited to 'drivers/gpu/drm/sti/sti_plane.h')

diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h
new file mode 100644
index 000000000..86f1e6fc8
--- /dev/null
+++ b/drivers/gpu/drm/sti/sti_plane.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) STMicroelectronics SA 2014
+ * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _STI_PLANE_H_
+#define _STI_PLANE_H_
+
+#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+
+extern struct drm_plane_funcs sti_plane_helpers_funcs;
+
+#define to_sti_plane(x) container_of(x, struct sti_plane, drm_plane)
+
+#define STI_PLANE_TYPE_SHIFT 8
+#define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1))
+
+enum sti_plane_type {
+	STI_GDP = 1 << STI_PLANE_TYPE_SHIFT,
+	STI_VDP = 2 << STI_PLANE_TYPE_SHIFT,
+	STI_CUR = 3 << STI_PLANE_TYPE_SHIFT,
+	STI_BCK = 4 << STI_PLANE_TYPE_SHIFT
+};
+
+enum sti_plane_id_of_type {
+	STI_ID_0 = 0,
+	STI_ID_1 = 1,
+	STI_ID_2 = 2,
+	STI_ID_3 = 3
+};
+
+enum sti_plane_desc {
+	STI_GDP_0       = STI_GDP | STI_ID_0,
+	STI_GDP_1       = STI_GDP | STI_ID_1,
+	STI_GDP_2       = STI_GDP | STI_ID_2,
+	STI_GDP_3       = STI_GDP | STI_ID_3,
+	STI_HQVDP_0     = STI_VDP | STI_ID_0,
+	STI_CURSOR      = STI_CUR,
+	STI_BACK        = STI_BCK
+};
+
+enum sti_plane_status {
+	STI_PLANE_READY,
+	STI_PLANE_UPDATED,
+	STI_PLANE_DISABLING,
+	STI_PLANE_FLUSHING,
+	STI_PLANE_DISABLED,
+};
+
+/**
+ * STI plane structure
+ *
+ * @plane:              drm plane it is bound to (if any)
+ * @desc:               plane type & id
+ * @status:             to know the status of the plane
+ * @zorder:             plane z-order
+ */
+struct sti_plane {
+	struct drm_plane drm_plane;
+	enum sti_plane_desc desc;
+	enum sti_plane_status status;
+	int zorder;
+};
+
+const char *sti_plane_to_str(struct sti_plane *plane);
+void sti_plane_init_property(struct sti_plane *plane,
+			     enum drm_plane_type type);
+#endif
-- 
cgit v1.2.3-54-g00ecf