1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/common/mali_scheduler.h b/drivers/gpu/arm/utgard/common/mali_scheduler.h
new file mode 100644
index 000000000000..f24cf42b8a79
--- /dev/null
+++ b/drivers/gpu/arm/utgard/common/mali_scheduler.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2012-2015 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.
+ */
+
+#ifndef __MALI_SCHEDULER_H__
+#define __MALI_SCHEDULER_H__
+
+#include "mali_osk.h"
+#include "mali_osk_list.h"
+#include "mali_scheduler_types.h"
+#include "mali_session.h"
+
+struct mali_scheduler_job_queue {
+	_MALI_OSK_LIST_HEAD(normal_pri); /* Queued jobs with normal priority */
+	_MALI_OSK_LIST_HEAD(high_pri);   /* Queued jobs with high priority */
+	u32 depth;                       /* Depth of combined queues. */
+	u32 big_job_num;
+};
+
+extern _mali_osk_spinlock_irq_t *mali_scheduler_lock_obj;
+
+/* Queue of jobs to be executed on the GP group */
+extern struct mali_scheduler_job_queue job_queue_gp;
+
+/* Queue of PP jobs */
+extern struct mali_scheduler_job_queue job_queue_pp;
+
+extern _mali_osk_atomic_t mali_job_id_autonumber;
+extern _mali_osk_atomic_t mali_job_cache_order_autonumber;
+
+#define MALI_DEBUG_ASSERT_SCHEDULER_LOCK_HELD() MALI_DEBUG_ASSERT_LOCK_HELD(mali_scheduler_lock_obj);
+
+_mali_osk_errcode_t mali_scheduler_initialize(void);
+void mali_scheduler_terminate(void);
+
+MALI_STATIC_INLINE void mali_scheduler_lock(void)
+{
+	_mali_osk_spinlock_irq_lock(mali_scheduler_lock_obj);
+	MALI_DEBUG_PRINT(5, ("Mali scheduler: scheduler lock taken.\n"));
+}
+
+MALI_STATIC_INLINE void mali_scheduler_unlock(void)
+{
+	MALI_DEBUG_PRINT(5, ("Mali scheduler: Releasing scheduler lock.\n"));
+	_mali_osk_spinlock_irq_unlock(mali_scheduler_lock_obj);
+}
+
+MALI_STATIC_INLINE u32 mali_scheduler_job_gp_count(void)
+{
+	return job_queue_gp.depth;
+}
+MALI_STATIC_INLINE u32 mali_scheduler_job_gp_big_job_count(void)
+{
+	return job_queue_gp.big_job_num;
+}
+
+u32 mali_scheduler_job_physical_head_count(void);
+
+mali_bool mali_scheduler_job_next_is_virtual(void);
+
+struct mali_gp_job *mali_scheduler_job_gp_get(void);
+struct mali_pp_job *mali_scheduler_job_pp_physical_peek(void);
+struct mali_pp_job *mali_scheduler_job_pp_virtual_peek(void);
+struct mali_pp_job *mali_scheduler_job_pp_physical_get(u32 *sub_job);
+struct mali_pp_job *mali_scheduler_job_pp_virtual_get(void);
+
+MALI_STATIC_INLINE u32 mali_scheduler_get_new_id(void)
+{
+	return _mali_osk_atomic_inc_return(&mali_job_id_autonumber);
+}
+
+MALI_STATIC_INLINE u32 mali_scheduler_get_new_cache_order(void)
+{
+	return _mali_osk_atomic_inc_return(&mali_job_cache_order_autonumber);
+}
+
+/**
+ * @brief Used by the Timeline system to queue a GP job.
+ *
+ * @note @ref mali_executor_schedule_from_mask() should be called if this
+ * function returns non-zero.
+ *
+ * @param job The GP job that is being activated.
+ *
+ * @return A scheduling bitmask that can be used to decide if scheduling is
+ * necessary after this call.
+ */
+mali_scheduler_mask mali_scheduler_activate_gp_job(struct mali_gp_job *job);
+
+/**
+ * @brief Used by the Timeline system to queue a PP job.
+ *
+ * @note @ref mali_executor_schedule_from_mask() should be called if this
+ * function returns non-zero.
+ *
+ * @param job The PP job that is being activated.
+ *
+ * @return A scheduling bitmask that can be used to decide if scheduling is
+ * necessary after this call.
+ */
+mali_scheduler_mask mali_scheduler_activate_pp_job(struct mali_pp_job *job);
+
+void mali_scheduler_complete_gp_job(struct mali_gp_job *job,
+				    mali_bool success,
+				    mali_bool user_notification,
+				    mali_bool dequeued);
+
+void mali_scheduler_complete_pp_job(struct mali_pp_job *job,
+				    u32 num_cores_in_virtual,
+				    mali_bool user_notification,
+				    mali_bool dequeued);
+
+void mali_scheduler_abort_session(struct mali_session_data *session);
+
+void mali_scheduler_return_pp_job_to_user(struct mali_pp_job *job,
+		u32 num_cores_in_virtual);
+
+#if MALI_STATE_TRACKING
+u32 mali_scheduler_dump_state(char *buf, u32 size);
+#endif
+
+void mali_scheduler_gp_pp_job_queue_print(void);
+
+#endif /* __MALI_SCHEDULER_H__ */