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Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_gem.h')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_gem.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.h b/drivers/gpu/drm/panfrost/panfrost_gem.h
new file mode 100644
index 000000000000..6dbcaba020fc
--- /dev/null
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2019 Linaro, Ltd, Rob Herring <robh@kernel.org> */
+
+#ifndef __PANFROST_GEM_H__
+#define __PANFROST_GEM_H__
+
+#include <drm/drm_gem_shmem_helper.h>
+#include <drm/drm_mm.h>
+
+struct panfrost_gem_object {
+ struct drm_gem_shmem_object base;
+
+ struct drm_mm_node node;
+ bool is_mapped;
+};
+
+static inline
+struct panfrost_gem_object *to_panfrost_bo(struct drm_gem_object *obj)
+{
+ return container_of(to_drm_gem_shmem_obj(obj), struct panfrost_gem_object, base);
+}
+
+struct drm_gem_object *panfrost_gem_create_object(struct drm_device *dev, size_t size);
+
+struct drm_gem_object *
+panfrost_gem_prime_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sgt);
+
+#endif /* __PANFROST_GEM_H__ */