linux/drivers/gpu/drm/i915/i915_scheduler.h
Chris Wilson 2867ff6ceb drm/i915: Strip out internal priorities
Since we are not using any internal priority levels, and in the next few
patches will introduce a new index for which the optimisation is not so
lear cut, discard the small table within the priolist.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210120121439.17600-1-chris@chris-wilson.co.uk
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2021-03-24 19:30:34 +01:00

57 lines
1.5 KiB
C

/*
* SPDX-License-Identifier: MIT
*
* Copyright © 2018 Intel Corporation
*/
#ifndef _I915_SCHEDULER_H_
#define _I915_SCHEDULER_H_
#include <linux/bitops.h>
#include <linux/list.h>
#include <linux/kernel.h>
#include "i915_scheduler_types.h"
struct drm_printer;
#define priolist_for_each_request(it, plist) \
list_for_each_entry(it, &(plist)->requests, sched.link)
#define priolist_for_each_request_consume(it, n, plist) \
list_for_each_entry_safe(it, n, &(plist)->requests, sched.link)
void i915_sched_node_init(struct i915_sched_node *node);
void i915_sched_node_reinit(struct i915_sched_node *node);
bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
struct i915_sched_node *signal,
struct i915_dependency *dep,
unsigned long flags);
int i915_sched_node_add_dependency(struct i915_sched_node *node,
struct i915_sched_node *signal,
unsigned long flags);
void i915_sched_node_fini(struct i915_sched_node *node);
void i915_schedule(struct i915_request *request,
const struct i915_sched_attr *attr);
struct list_head *
i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio);
void __i915_priolist_free(struct i915_priolist *p);
static inline void i915_priolist_free(struct i915_priolist *p)
{
if (p->priority != I915_PRIORITY_NORMAL)
__i915_priolist_free(p);
}
void i915_request_show_with_schedule(struct drm_printer *m,
const struct i915_request *rq,
const char *prefix,
int indent);
#endif /* _I915_SCHEDULER_H_ */