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c7c2918849
Not needed. Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/52b1cf56c16bf669a1357ce81d9232c5480914a4.1639142167.git.jani.nikula@intel.com
47 lines
901 B
C
47 lines
901 B
C
/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef _I915_ACTIVE_TYPES_H_
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#define _I915_ACTIVE_TYPES_H_
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#include <linux/atomic.h>
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#include <linux/dma-fence.h>
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#include <linux/llist.h>
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#include <linux/mutex.h>
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#include <linux/rbtree.h>
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#include <linux/rcupdate.h>
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#include <linux/workqueue.h>
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struct i915_active_fence {
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struct dma_fence __rcu *fence;
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struct dma_fence_cb cb;
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};
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struct active_node;
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struct i915_active {
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atomic_t count;
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struct mutex mutex;
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spinlock_t tree_lock;
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struct active_node *cache;
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struct rb_root tree;
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/* Preallocated "exclusive" node */
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struct i915_active_fence excl;
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unsigned long flags;
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#define I915_ACTIVE_RETIRE_SLEEPS BIT(0)
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int (*active)(struct i915_active *ref);
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void (*retire)(struct i915_active *ref);
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struct work_struct work;
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struct llist_head preallocated_barriers;
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};
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#endif /* _I915_ACTIVE_TYPES_H_ */
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