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8b74594aa4
For more intel_engine_mask_t detangling. This time so that we can use intel_engine_mask_t inside the scheduling structs. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190401162641.10963-2-chris@chris-wilson.co.uk Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
42 lines
1,008 B
C
42 lines
1,008 B
C
/*
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* SPDX-License-Identifier: MIT
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*
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* Copyright © 2018 Intel Corporation
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*/
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#ifndef _I915_PRIOLIST_TYPES_H_
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#define _I915_PRIOLIST_TYPES_H_
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#include <linux/list.h>
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#include <linux/rbtree.h>
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#include <uapi/drm/i915_drm.h>
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enum {
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I915_PRIORITY_MIN = I915_CONTEXT_MIN_USER_PRIORITY - 1,
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I915_PRIORITY_NORMAL = I915_CONTEXT_DEFAULT_PRIORITY,
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I915_PRIORITY_MAX = I915_CONTEXT_MAX_USER_PRIORITY + 1,
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I915_PRIORITY_INVALID = INT_MIN
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};
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#define I915_USER_PRIORITY_SHIFT 3
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#define I915_USER_PRIORITY(x) ((x) << I915_USER_PRIORITY_SHIFT)
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#define I915_PRIORITY_COUNT BIT(I915_USER_PRIORITY_SHIFT)
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#define I915_PRIORITY_MASK (I915_PRIORITY_COUNT - 1)
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#define I915_PRIORITY_WAIT ((u8)BIT(0))
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#define I915_PRIORITY_NEWCLIENT ((u8)BIT(1))
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#define I915_PRIORITY_NOSEMAPHORE ((u8)BIT(2))
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#define __NO_PREEMPTION (I915_PRIORITY_WAIT)
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struct i915_priolist {
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struct list_head requests[I915_PRIORITY_COUNT];
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struct rb_node node;
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unsigned long used;
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int priority;
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};
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#endif /* _I915_PRIOLIST_TYPES_H_ */
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