diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_shrinker.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 2643d18e41f5..9a24415243fc 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -134,6 +134,15 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, i915_gem_retire_requests(dev_priv->dev); /* + * Unbinding of objects will require HW access; Let us not wake the + * device just to recover a little memory. If absolutely necessary, + * we will force the wake during oom-notifier. + */ + if ((flags & I915_SHRINK_BOUND) && + !intel_runtime_pm_get_if_in_use(dev_priv)) + flags &= ~I915_SHRINK_BOUND; + + /* * As we may completely rewrite the (un)bound list whilst unbinding * (due to retiring requests) we have to strictly process only * one element of the list at the time, and recheck the list @@ -197,6 +206,9 @@ i915_gem_shrink(struct drm_i915_private *dev_priv, list_splice(&still_in_list, phase->list); } + if (flags & I915_SHRINK_BOUND) + intel_runtime_pm_put(dev_priv); + i915_gem_retire_requests(dev_priv->dev); return count; |