From 3fdb37cc7bca5a4e2b4ee1bc24bf7e9b67473e07 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 2 May 2019 16:00:24 +0100 Subject: [PATCH] drm/i915: Leave engine parking to the engines Drop the check in GEM parking that the engines were already parked. The intention here was that before we dropped the GT wakeref, we were sure that no more interrupts could be raised -- however, we have already dropped the wakeref by this point and the warning is no longer valid. Signed-off-by: Chris Wilson Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20190502150024.16636-2-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_gem_pm.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_pm.c b/drivers/gpu/drm/i915/i915_gem_pm.c index 3b6e8d5be8e1c..49b0ce594f207 100644 --- a/drivers/gpu/drm/i915/i915_gem_pm.c +++ b/drivers/gpu/drm/i915/i915_gem_pm.c @@ -17,24 +17,8 @@ static void i915_gem_park(struct drm_i915_private *i915) lockdep_assert_held(&i915->drm.struct_mutex); - for_each_engine(engine, i915, id) { - /* - * We are committed now to parking the engines, make sure there - * will be no more interrupts arriving later and the engines - * are truly idle. - */ - if (wait_for(intel_engine_is_idle(engine), 10)) { - struct drm_printer p = drm_debug_printer(__func__); - - dev_err(i915->drm.dev, - "%s is not idle before parking\n", - engine->name); - intel_engine_dump(engine, &p, NULL); - } - tasklet_kill(&engine->execlists.tasklet); - + for_each_engine(engine, i915, id) i915_gem_batch_pool_fini(&engine->batch_pool); - } i915_timelines_park(i915); i915_vma_parked(i915); -- 2.39.5