After being requested to idle the GPU, flush the idle worker to drop the residual active state, and any internal object caches. References: https://bugs.freedesktop.org/show_bug.cgi?id=102655 Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 40287e9f00d7..bfcdfb6b7225 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4266,6 +4266,9 @@ i915_drop_caches_set(void *data, u64 val) i915_gem_shrink_all(dev_priv); fs_reclaim_release(GFP_KERNEL); + if (!READ_ONCE(dev_priv->gt.active_requests)) + drain_delayed_work(&dev_priv->gt.idle_work); + if (val & DROP_FREED) { synchronize_rcu(); i915_gem_drain_freed_objects(dev_priv); -- 2.15.0.rc1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
