Added Mali T6xx GPU driver

1 files changed, 45 insertions, 0 deletions

diff --git a/drivers/gpu/arm/t6xx/kbase/src/common/mali_kbase_cache_policy.h b/drivers/gpu/arm/t6xx/kbase/src/common/mali_kbase_cache_policy.h
new file mode 100755
index 00000000000..615105b8723
--- /dev/null
+++ b/drivers/gpu/arm/t6xx/kbase/src/common/mali_kbase_cache_policy.h
@@ -0,0 +1,45 @@
+/*
+ *
+ * (C) COPYRIGHT 2012 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.
+ *
+ */
+
+
+
+/**
+ * @file mali_kbase_cache_policy.h
+ * Cache Policy API.
+ */
+
+#ifndef _KBASE_CACHE_POLICY_H_
+#define _KBASE_CACHE_POLICY_H_
+
+#include <malisw/mali_malisw.h>
+#include "mali_kbase.h"
+#include <kbase/mali_base_kernel.h>
+
+/**
+ * @brief Choose the cache policy for a specific region
+ *
+ * Tells whether the CPU and GPU caches should be enabled or not for a specific region.
+ * This function can be modified to customize the cache policy depending on the flags
+ * and size of the region.
+ *
+ * @param[in] flags     flags describing attributes of the region
+ * @param[in] nr_pages  total number of pages (backed or not) for the region
+ *
+ * @return a combination of KBASE_REG_CPU_CACHED and KBASE_REG_GPU_CACHED depending
+ * on the cache policy
+ */
+u32 kbase_cache_enabled(u32 flags, u32 nr_pages);
+
+#endif				/* _KBASE_CACHE_POLICY_H_ */