Diffstat (limited to 'drivers/gpu/arm/utgard/common/mali_broadcast.h')
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/gpu/arm/utgard/common/mali_broadcast.h b/drivers/gpu/arm/utgard/common/mali_broadcast.h
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+ * 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.
+ * Interface for the broadcast unit on Mali-450.
+ * - Represents up to 8 × (MMU + PP) pairs.
+ * - Supports dynamically changing which (MMU + PP) pairs receive the broadcast by
+ * setting a mask.
+struct mali_bcast_unit *mali_bcast_unit_create(const _mali_osk_resource_t *resource);
+void mali_bcast_unit_delete(struct mali_bcast_unit *bcast_unit);
+/* Add a group to the list of (MMU + PP) pairs broadcasts go out to. */
+void mali_bcast_add_group(struct mali_bcast_unit *bcast_unit, struct mali_group *group);
+/* Remove a group to the list of (MMU + PP) pairs broadcasts go out to. */
+void mali_bcast_remove_group(struct mali_bcast_unit *bcast_unit, struct mali_group *group);
+/* Re-set cached mask. This needs to be called after having been suspended. */
+void mali_bcast_reset(struct mali_bcast_unit *bcast_unit);
+ * Disable broadcast unit
+ * mali_bcast_enable must be called to re-enable the unit. Cores may not be
+ * added or removed when the unit is disabled.
+void mali_bcast_disable(struct mali_bcast_unit *bcast_unit);
+ * Re-enable broadcast unit
+ * This resets the masks to include the cores present when mali_bcast_disable was called.
+MALI_STATIC_INLINE void mali_bcast_enable(struct mali_bcast_unit *bcast_unit)
+#endif /* __MALI_BROADCAST_H__ */