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Diffstat (limited to 'drivers/gpu/arm/midgard/mali_kbase_cpuprops.h')
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diff --git a/drivers/gpu/arm/midgard/mali_kbase_cpuprops.h b/drivers/gpu/arm/midgard/mali_kbase_cpuprops.h
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+/*
+ *
+ * (C) COPYRIGHT 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_cpuprops.h
+ * Base kernel property query APIs
+ */
+
+#ifndef _KBASE_CPUPROPS_H_
+#define _KBASE_CPUPROPS_H_
+
+#include <malisw/mali_malisw.h>
+
+/* Forward declarations */
+struct kbase_uk_cpuprops;
+
+/**
+ * @brief Default implementation of @ref KBASE_CONFIG_ATTR_CPU_SPEED_FUNC.
+ *
+ * This function sets clock_speed to 100, so will be an underestimate for
+ * any real system.
+ *
+ * See @ref kbase_cpuprops_clock_speed_function for details on the parameters
+ * and return value.
+ */
+int kbase_cpuprops_get_default_clock_speed(u32 * const clock_speed);
+
+/**
+ * @brief Provides CPU properties data.
+ *
+ * Fill the kbase_uk_cpuprops with values from CPU configuration.
+ *
+ * @param kctx The kbase context
+ * @param kbase_props A copy of the kbase_uk_cpuprops structure from userspace
+ *
+ * @return MALI_ERROR_NONE on success. Any other value indicates failure.
+ */
+mali_error kbase_cpuprops_uk_get_props(kbase_context *kctx, struct kbase_uk_cpuprops * const kbase_props);
+
+#endif /*_KBASE_CPUPROPS_H_*/