1 files changed, 80 insertions, 0 deletions
diff --git a/driver/product/kernel/drivers/gpu/arm/midgard/ipa/mali_kbase_ipa.h b/driver/product/kernel/drivers/gpu/arm/midgard/ipa/mali_kbase_ipa.h
new file mode 100755
index 0000000..67e0270
--- /dev/null
+++ b/driver/product/kernel/drivers/gpu/arm/midgard/ipa/mali_kbase_ipa.h
@@ -0,0 +1,80 @@
+/*
+ *
+ * (C) COPYRIGHT 2016 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_IPA_H_
+#define _KBASE_IPA_H_
+
+struct kbase_ipa_model {
+	struct list_head link;
+	struct kbase_device *kbdev;
+	void *model_data;
+	struct kbase_ipa_model_ops *ops;
+};
+
+struct kbase_ipa_model_ops {
+	char *name;
+	/* The init and term ops on the default model are always called.
+	 * However, all the other models are only invoked if the model
+	 * is selected in the device tree. Otherwise they are never
+	 * initialized. Additional resources can be acquired by models
+	 * in init(), however they must be terminated in the term().
+	 */
+	int (*init)(struct kbase_ipa_model *model);
+	void (*term)(struct kbase_ipa_model *model);
+	/* get_dynamic_power() - return a coefficient with units pW/(Hz V^2),
+	 * which is scaled by the IPA framework according to the current OPP's
+	 * frequency and voltage. */
+	unsigned long (*get_dynamic_power)(struct kbase_ipa_model *model);
+	/* get_static_power() - return an estimate of the current static power
+	 * consumption, in mW, based on the current OPP's voltage, in mV. */
+	unsigned long (*get_static_power)(struct kbase_ipa_model *model,
+					  unsigned long voltage);
+	unsigned long (*power_to_state)(struct kbase_ipa_model *model,
+					unsigned long power);
+};
+
+/* Models can be registered only in the platform's platform_init_func call */
+int kbase_ipa_model_ops_register(struct kbase_device *kbdev,
+			     struct kbase_ipa_model_ops *new_model_ops);
+
+int kbase_ipa_model_init(struct kbase_device *kbdev);
+void kbase_ipa_model_term(struct kbase_device *kbdev);
+void kbase_ipa_model_use_fallback_locked(struct kbase_device *kbdev);
+void kbase_ipa_model_use_configured_locked(struct kbase_device *kbdev);
+
+extern struct kbase_ipa_model_ops kbase_generic_ipa_model_ops;
+
+/**
+ * kbase_ipa_dynamic_power - calculate power
+ * @kbdev:      kbase device
+ * @freq:       frequency in Hz
+ * @voltage:    voltage in mV
+ *
+ * Return:      returns power consumption
+ */
+unsigned long kbase_ipa_dynamic_power(struct kbase_device *kbdev,
+					     unsigned long freq,
+					     unsigned long voltage);
+
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 0)
+extern struct devfreq_cooling_ops power_model_ops;
+#else
+extern struct devfreq_cooling_power power_model_ops;
+#endif
+
+#endif