Commit 789ed955 authored by Chris Wilson's avatar Chris Wilson

drm/i915/gem: Retire directly for mmap-offset shrinking

Now that we can retire without taking struct_mutex, we can do so to
handle shrinking the mmap-offset space after an allocation failure.
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191004134015.13204-11-chris@chris-wilson.co.uk
parent f33a8a51
......@@ -431,19 +431,12 @@ static int create_mmap_offset(struct drm_i915_gem_object *obj)
return 0;
/* Attempt to reap some mmap space from dead objects */
do {
err = i915_gem_wait_for_idle(i915, MAX_SCHEDULE_TIMEOUT);
if (err)
break;
err = i915_retire_requests_timeout(i915, MAX_SCHEDULE_TIMEOUT);
if (err)
return err;
i915_gem_drain_freed_objects(i915);
err = drm_gem_create_mmap_offset(&obj->base);
if (!err)
break;
} while (flush_delayed_work(&i915->gem.retire_work));
return err;
i915_gem_drain_freed_objects(i915);
return drm_gem_create_mmap_offset(&obj->base);
}
int
......
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