summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/xen/xen_drm_front_gem.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/xen/xen_drm_front_gem.h')
-rw-r--r--drivers/gpu/drm/xen/xen_drm_front_gem.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.h b/drivers/gpu/drm/xen/xen_drm_front_gem.h
new file mode 100644
index 000000000000..d5ab734fdafe
--- /dev/null
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+
+/*
+ * Xen para-virtual DRM device
+ *
+ * Copyright (C) 2016-2018 EPAM Systems Inc.
+ *
+ * Author: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
+ */
+
+#ifndef __XEN_DRM_FRONT_GEM_H
+#define __XEN_DRM_FRONT_GEM_H
+
+#include <drm/drmP.h>
+
+struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
+ size_t size);
+
+struct drm_gem_object *
+xen_drm_front_gem_import_sg_table(struct drm_device *dev,
+ struct dma_buf_attachment *attach,
+ struct sg_table *sgt);
+
+struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj);
+
+struct page **xen_drm_front_gem_get_pages(struct drm_gem_object *obj);
+
+void xen_drm_front_gem_free_object_unlocked(struct drm_gem_object *gem_obj);
+
+int xen_drm_front_gem_mmap(struct file *filp, struct vm_area_struct *vma);
+
+void *xen_drm_front_gem_prime_vmap(struct drm_gem_object *gem_obj);
+
+void xen_drm_front_gem_prime_vunmap(struct drm_gem_object *gem_obj,
+ void *vaddr);
+
+int xen_drm_front_gem_prime_mmap(struct drm_gem_object *gem_obj,
+ struct vm_area_struct *vma);
+
+#endif /* __XEN_DRM_FRONT_GEM_H */