summaryrefslogtreecommitdiff
path: root/mali_kbase/mali_kbase_mem_lowlevel.h
diff options
context:
space:
mode:
authorSidath Senanayake <sidaths@google.com>2016-06-29 16:03:55 +0200
committerSidath Senanayake <sidaths@google.com>2020-08-14 14:26:39 +0100
commit823a760515e356dfef47c691d827d8ba795ce2a4 (patch)
tree6cec387c158b6c73bdbc4468ba9076c64a46d91b /mali_kbase/mali_kbase_mem_lowlevel.h
parentebdc4375adec063a7fd7f9176d4112b71f6425aa (diff)
downloadgpu-823a760515e356dfef47c691d827d8ba795ce2a4.tar.gz
Mali Bifrost DDK r0p0 KMD
Provenance: 6fe4d9f9a (collaborate/EAC/b_r0p0) BX304L01B-BU-00000-r0p0-06rel0 BX304L06A-BU-00000-r0p0-06rel0 Signed-off-by: Sidath Senanayake <sidaths@google.com> Change-Id: I128cfe0586d31f83f3158a7ab98fa40dca4b4349
Diffstat (limited to 'mali_kbase/mali_kbase_mem_lowlevel.h')
-rw-r--r--mali_kbase/mali_kbase_mem_lowlevel.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/mali_kbase/mali_kbase_mem_lowlevel.h b/mali_kbase/mali_kbase_mem_lowlevel.h
new file mode 100644
index 0000000..441180b
--- /dev/null
+++ b/mali_kbase/mali_kbase_mem_lowlevel.h
@@ -0,0 +1,45 @@
+/*
+ *
+ * (C) COPYRIGHT 2012-2014 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation, and any use by you of this program is subject to the terms
+ * of such GNU licence.
+ *
+ * A copy of the licence is included with the program, and can also be obtained
+ * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+
+
+
+
+#ifndef _KBASE_MEM_LOWLEVEL_H
+#define _KBASE_MEM_LOWLEVEL_H
+
+#ifndef _KBASE_H_
+#error "Don't include this file directly, use mali_kbase.h instead"
+#endif
+
+#include <linux/dma-mapping.h>
+
+/**
+ * @brief Flags for kbase_phy_allocator_pages_alloc
+ */
+#define KBASE_PHY_PAGES_FLAG_DEFAULT (0) /** Default allocation flag */
+#define KBASE_PHY_PAGES_FLAG_CLEAR (1 << 0) /** Clear the pages after allocation */
+#define KBASE_PHY_PAGES_FLAG_POISON (1 << 1) /** Fill the memory with a poison value */
+
+#define KBASE_PHY_PAGES_SUPPORTED_FLAGS (KBASE_PHY_PAGES_FLAG_DEFAULT|KBASE_PHY_PAGES_FLAG_CLEAR|KBASE_PHY_PAGES_FLAG_POISON)
+
+#define KBASE_PHY_PAGES_POISON_VALUE 0xFD /** Value to fill the memory with when KBASE_PHY_PAGES_FLAG_POISON is set */
+
+enum kbase_sync_type {
+ KBASE_SYNC_TO_CPU,
+ KBASE_SYNC_TO_DEVICE
+};
+
+#endif /* _KBASE_LOWLEVEL_H */