1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/arm/midgard/mali_kbase_instr.h b/drivers/gpu/arm/midgard/mali_kbase_instr.h
new file mode 100644
index 000000000000..ac3355e53634
--- /dev/null
+++ b/drivers/gpu/arm/midgard/mali_kbase_instr.h
@@ -0,0 +1,75 @@
+/*
+ *
+ * (C) COPYRIGHT 2014-2015 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.
+ *
+ */
+
+
+
+
+
+/*
+ * Instrumentation API definitions
+ */
+
+#ifndef _KBASE_INSTR_H_
+#define _KBASE_INSTR_H_
+
+#include <mali_kbase_hwaccess_instr.h>
+
+/**
+ * kbase_instr_hwcnt_enable() - Enable HW counters collection
+ * @kctx:	Kbase context
+ * @setup:	&struct kbase_uk_hwcnt_setup containing configuration
+ *
+ * Return: 0 on success
+ */
+int kbase_instr_hwcnt_enable(struct kbase_context *kctx,
+					struct kbase_uk_hwcnt_setup *setup);
+
+/**
+ * kbase_instr_hwcnt_disable() - Disable HW counters collection
+ * @kctx:	Kbase context
+ *
+ * Return: 0 on success
+ */
+int kbase_instr_hwcnt_disable(struct kbase_context *kctx);
+
+/**
+ * kbase_instr_hwcnt_dump() - Trigger dump of HW counters and wait for
+ *                            completion
+ * @kctx:	Kbase context
+ *
+ * Context: might sleep, waiting for dump to complete
+ *
+ * Return: 0 on success
+ */
+int kbase_instr_hwcnt_dump(struct kbase_context *kctx);
+
+/**
+ * kbase_instr_hwcnt_suspend() - GPU is suspending, stop HW counter collection
+ * @kbdev:	Kbase device
+ *
+ * It's assumed that there's only one privileged context.
+ *
+ * Safe to do this without lock when doing an OS suspend, because it only
+ * changes in response to user-space IOCTLs
+ */
+void kbase_instr_hwcnt_suspend(struct kbase_device *kbdev);
+
+/**
+ * kbase_instr_hwcnt_resume() - GPU is resuming, resume HW counter collection
+ * @kbdev:	Kbase device
+ */
+void kbase_instr_hwcnt_resume(struct kbase_device *kbdev);
+
+#endif /* _KBASE_INSTR_H_ */