1 files changed, 45 insertions, 0 deletions
diff --git a/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_cache_policy.h b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_cache_policy.h
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+++ b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_cache_policy.h
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+/*
+ *
+ * (C) COPYRIGHT 2012-2013, 2015 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.
+ *
+ */
+
+
+
+
+
+/*
+ * Cache Policy API.
+ */
+
+#ifndef _KBASE_CACHE_POLICY_H_
+#define _KBASE_CACHE_POLICY_H_
+
+#include "mali_kbase.h"
+#include "mali_base_kernel.h"
+
+/**
+ * kbase_cache_enabled - Choose the cache policy for a specific region
+ * @flags:    flags describing attributes of the region
+ * @nr_pages: total number of pages (backed or not) for the 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.
+ *
+ * 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_ */