1 files changed, 58 insertions, 0 deletions
diff --git a/driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_instr_defs.h b/driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_instr_defs.h
new file mode 100755
index 0000000..4794672
--- /dev/null
+++ b/driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_instr_defs.h
@@ -0,0 +1,58 @@
+/*
+ *
+ * (C) COPYRIGHT 2014, 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.
+ *
+ */
+
+
+
+/*
+ * Backend-specific instrumentation definitions
+ */
+
+#ifndef _KBASE_INSTR_DEFS_H_
+#define _KBASE_INSTR_DEFS_H_
+
+/*
+ * Instrumentation State Machine States
+ */
+enum kbase_instr_state {
+	/* State where instrumentation is not active */
+	KBASE_INSTR_STATE_DISABLED = 0,
+	/* State machine is active and ready for a command. */
+	KBASE_INSTR_STATE_IDLE,
+	/* Hardware is currently dumping a frame. */
+	KBASE_INSTR_STATE_DUMPING,
+	/* We've requested a clean to occur on a workqueue */
+	KBASE_INSTR_STATE_REQUEST_CLEAN,
+	/* Hardware is currently cleaning and invalidating caches. */
+	KBASE_INSTR_STATE_CLEANING,
+	/* Cache clean completed, and either a) a dump is complete, or
+	 * b) instrumentation can now be setup. */
+	KBASE_INSTR_STATE_CLEANED,
+	/* An error has occured during DUMPING (page fault). */
+	KBASE_INSTR_STATE_FAULT
+};
+
+/* Structure used for instrumentation and HW counters dumping */
+struct kbase_instr_backend {
+	wait_queue_head_t wait;
+	int triggered;
+
+	enum kbase_instr_state state;
+	wait_queue_head_t cache_clean_wait;
+	struct workqueue_struct *cache_clean_wq;
+	struct work_struct  cache_clean_work;
+};
+
+#endif /* _KBASE_INSTR_DEFS_H_ */
+