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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-09-14 16:50:28 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-09-17 14:43:31 -0700 |
| commit | 31169714fc928aed4e945b959dca2bedd259b9c9 (patch) | |
| tree | 3cd6aa12bd7da1e4202607597b3baf9a07f48290 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 725ceaa08a98fcdb1ec1c302700e33b629aece4b (diff) | |
| download | lwn-31169714fc928aed4e945b959dca2bedd259b9c9.tar.gz lwn-31169714fc928aed4e945b959dca2bedd259b9c9.zip | |
drm/i915: Register a shrinker to free inactive lists under memory pressure
This should help GEM handle memory pressure sitatuions more gracefully.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 07214694b14f..bbcf5fc72666 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -369,6 +369,15 @@ typedef struct drm_i915_private { int gtt_mtrr; /** + * Membership on list of all loaded devices, used to evict + * inactive buffers under memory pressure. + * + * Modifications should only be done whilst holding the + * shrink_list_lock spinlock. + */ + struct list_head shrink_list; + + /** * List of objects currently involved in rendering from the * ringbuffer. * @@ -741,6 +750,9 @@ int i915_gem_object_get_pages(struct drm_gem_object *obj); void i915_gem_object_put_pages(struct drm_gem_object *obj); void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); +void i915_gem_shrinker_init(void); +void i915_gem_shrinker_exit(void); + /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj); |