| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2019 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef __I915_GEM_SHRINKER_H__ |
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| 7 | #define __I915_GEM_SHRINKER_H__ |
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| 8 | |
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| 9 | #include <linux/bits.h> |
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| 10 | |
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| 11 | struct drm_i915_private; |
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| 12 | struct i915_gem_ww_ctx; |
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| 13 | struct mutex; |
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| 14 | |
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| 15 | /* i915_gem_shrinker.c */ |
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| 16 | unsigned long i915_gem_shrink(struct i915_gem_ww_ctx *ww, |
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| 17 | struct drm_i915_private *i915, |
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| 18 | unsigned long target, |
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| 19 | unsigned long *nr_scanned, |
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| 20 | unsigned flags); |
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| 21 | #define I915_SHRINK_UNBOUND BIT(0) |
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| 22 | #define I915_SHRINK_BOUND BIT(1) |
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| 23 | #define I915_SHRINK_ACTIVE BIT(2) |
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| 24 | #define I915_SHRINK_VMAPS BIT(3) |
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| 25 | #define I915_SHRINK_WRITEBACK BIT(4) |
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| 26 | |
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| 27 | unsigned long i915_gem_shrink_all(struct drm_i915_private *i915); |
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| 28 | void i915_gem_driver_register__shrinker(struct drm_i915_private *i915); |
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| 29 | void i915_gem_driver_unregister__shrinker(struct drm_i915_private *i915); |
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| 30 | void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915, |
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| 31 | struct mutex *mutex); |
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| 32 | |
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| 33 | #endif /* __I915_GEM_SHRINKER_H__ */ |
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| 34 | |
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