diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 15:58:35 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-28 22:53:46 +0300 |
| commit | a4f5ea64f0a818586b9de71803824b43dd01e517 (patch) | |
| tree | 9a786a5df5fc622a5a3824580e489f0e9ee601d6 /drivers/gpu/drm/i915/i915_gem_shrinker.c | |
| parent | d2a84a76a3b970fa32e6eda3d85e7782f831379e (diff) | |
| download | linux-a4f5ea64f0a818586b9de71803824b43dd01e517.tar.xz | |
drm/i915: Refactor object page API
The plan is to make obtaining the backing storage for the object avoid
struct_mutex (i.e. use its own locking). The first step is to update the
API so that normal users only call pin/unpin whilst working on the
backing storage.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161028125858.23563-12-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_shrinker.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_shrinker.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index de25b6e0a101..124f69a80162 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -78,7 +78,7 @@ static bool can_release_pages(struct drm_i915_gem_object *obj) * to the GPU, simply unbinding from the GPU is not going to succeed * in releasing our pin count on the pages themselves. */ - if (obj->pages_pin_count > obj->bind_count) + if (obj->mm.pages_pin_count > obj->bind_count) return false; if (any_vma_pinned(obj)) @@ -88,7 +88,7 @@ static bool can_release_pages(struct drm_i915_gem_object *obj) * discard the contents (because the user has marked them as being * purgeable) or if we can move their contents out to swap. */ - return swap_available() || obj->madv == I915_MADV_DONTNEED; + return swap_available() || obj->mm.madv == I915_MADV_DONTNEED; } /** @@ -175,11 +175,11 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, list_move_tail(&obj->global_list, &still_in_list); if (flags & I915_SHRINK_PURGEABLE && - obj->madv != I915_MADV_DONTNEED) + obj->mm.madv != I915_MADV_DONTNEED) continue; if (flags & I915_SHRINK_VMAPS && - !is_vmalloc_addr(obj->mapping)) + !is_vmalloc_addr(obj->mm.mapping)) continue; if (!(flags & I915_SHRINK_ACTIVE) && @@ -194,7 +194,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, /* For the unbound phase, this should be a no-op! */ i915_gem_object_unbind(obj); - if (i915_gem_object_put_pages(obj) == 0) + if (__i915_gem_object_put_pages(obj) == 0) count += obj->base.size >> PAGE_SHIFT; i915_gem_object_put(obj); |