LCOV - code coverage report
Current view: top level - drivers/gpu/drm/i915 - i915_scheduler.h (source / functions) Hit Total Coverage
Test: combined.info Lines: 0 3 0.0 %
Date: 2022-03-28 13:20:08 Functions: 0 0 -
Branches: 0 4 0.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * SPDX-License-Identifier: MIT
       3                 :            :  *
       4                 :            :  * Copyright © 2018 Intel Corporation
       5                 :            :  */
       6                 :            : 
       7                 :            : #ifndef _I915_SCHEDULER_H_
       8                 :            : #define _I915_SCHEDULER_H_
       9                 :            : 
      10                 :            : #include <linux/bitops.h>
      11                 :            : #include <linux/list.h>
      12                 :            : #include <linux/kernel.h>
      13                 :            : 
      14                 :            : #include "i915_scheduler_types.h"
      15                 :            : 
      16                 :            : #define priolist_for_each_request(it, plist, idx) \
      17                 :            :         for (idx = 0; idx < ARRAY_SIZE((plist)->requests); idx++) \
      18                 :            :                 list_for_each_entry(it, &(plist)->requests[idx], sched.link)
      19                 :            : 
      20                 :            : #define priolist_for_each_request_consume(it, n, plist, idx) \
      21                 :            :         for (; \
      22                 :            :              (plist)->used ? (idx = __ffs((plist)->used)), 1 : 0; \
      23                 :            :              (plist)->used &= ~BIT(idx)) \
      24                 :            :                 list_for_each_entry_safe(it, n, \
      25                 :            :                                          &(plist)->requests[idx], \
      26                 :            :                                          sched.link)
      27                 :            : 
      28                 :            : void i915_sched_node_init(struct i915_sched_node *node);
      29                 :            : void i915_sched_node_reinit(struct i915_sched_node *node);
      30                 :            : 
      31                 :            : bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
      32                 :            :                                       struct i915_sched_node *signal,
      33                 :            :                                       struct i915_dependency *dep,
      34                 :            :                                       unsigned long flags);
      35                 :            : 
      36                 :            : int i915_sched_node_add_dependency(struct i915_sched_node *node,
      37                 :            :                                    struct i915_sched_node *signal);
      38                 :            : 
      39                 :            : void i915_sched_node_fini(struct i915_sched_node *node);
      40                 :            : 
      41                 :            : void i915_schedule(struct i915_request *request,
      42                 :            :                    const struct i915_sched_attr *attr);
      43                 :            : 
      44                 :            : void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump);
      45                 :            : 
      46                 :            : struct list_head *
      47                 :            : i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio);
      48                 :            : 
      49                 :            : void __i915_priolist_free(struct i915_priolist *p);
      50                 :          0 : static inline void i915_priolist_free(struct i915_priolist *p)
      51                 :            : {
      52   [ #  #  #  # ]:          0 :         if (p->priority != I915_PRIORITY_NORMAL)
      53                 :          0 :                 __i915_priolist_free(p);
      54                 :            : }
      55                 :            : 
      56                 :            : #endif /* _I915_SCHEDULER_H_ */

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