Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/drivers/gpu/drm/gma500/gem.h b/drivers/gpu/drm/gma500/gem.h
new file mode 100644
index 000000000..27df6ff4e
--- /dev/null
+++ b/drivers/gpu/drm/gma500/gem.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/**************************************************************************
+ * Copyright (c) 2014 Patrik Jakobsson
+ * All Rights Reserved.
+ *
+ **************************************************************************/
+
+#ifndef _GEM_H
+#define _GEM_H
+
+#include <linux/kernel.h>
+
+#include <drm/drm_gem.h>
+
+struct drm_device;
+
+/*
+ * PSB GEM object
+ */
+
+struct psb_gem_object {
+	struct drm_gem_object base;
+
+	struct resource resource;	/* GTT resource for our allocation */
+	u32 offset;			/* GTT offset of our object */
+	int in_gart;			/* Currently in the GART (ref ct) */
+	bool stolen;			/* Backed from stolen RAM */
+	bool mmapping;			/* Is mmappable */
+	struct page **pages;		/* Backing pages if present */
+};
+
+static inline struct psb_gem_object *to_psb_gem_object(struct drm_gem_object *obj)
+{
+	return container_of(obj, struct psb_gem_object, base);
+}
+
+struct psb_gem_object *
+psb_gem_create(struct drm_device *dev, u64 size, const char *name, bool stolen, u32 align);
+
+int psb_gem_pin(struct psb_gem_object *pobj);
+void psb_gem_unpin(struct psb_gem_object *pobj);
+
+/*
+ * Memory management
+ */
+
+int psb_gem_mm_init(struct drm_device *dev);
+void psb_gem_mm_fini(struct drm_device *dev);
+int psb_gem_mm_resume(struct drm_device *dev);
+
+#endif