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