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authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h')
-rw-r--r--kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h
new file mode 100644
index 000000000..a6412f196
--- /dev/null
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_buf.h
@@ -0,0 +1,33 @@
+/* exynos_drm_buf.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Author: Inki Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _EXYNOS_DRM_BUF_H_
+#define _EXYNOS_DRM_BUF_H_
+
+/* create and initialize buffer object. */
+struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev,
+ unsigned int size);
+
+/* destroy buffer object. */
+void exynos_drm_fini_buf(struct drm_device *dev,
+ struct exynos_drm_gem_buf *buffer);
+
+/* allocate physical memory region and setup sgt. */
+int exynos_drm_alloc_buf(struct drm_device *dev,
+ struct exynos_drm_gem_buf *buf,
+ unsigned int flags);
+
+/* release physical memory region, and sgt. */
+void exynos_drm_free_buf(struct drm_device *dev,
+ unsigned int flags,
+ struct exynos_drm_gem_buf *buffer);
+
+#endif