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authorChris Wilson <chris@chris-wilson.co.uk>2021-02-05 17:43:57 +0000
committerDaniel Vetter <daniel.vetter@ffwll.ch>2021-03-24 19:31:59 +0100
commit2da21daa7d93817fa82f703c29adfcb5eed7f77d (patch)
treebbb48e3b016b157a969e138ec6b572bfcb274c18
parent985458d706bd86c16234bfc155535da2a64a9dde (diff)
drm/i915/gt: Always flush the submission queue on checking for idledrm-intel-gt-next-2021-04-06
We check for idle during debug prints and other debugging actions. Simplify the flow by not touching execlists state. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210205174358.28465-1-chris@chris-wilson.co.uk Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 0090872964d8..eafe9be88786 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1254,14 +1254,8 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine)
return true;
/* Waiting to drain ELSP? */
- if (execlists_active(&engine->execlists)) {
- synchronize_hardirq(to_pci_dev(engine->i915->drm.dev)->irq);
-
- intel_engine_flush_submission(engine);
-
- if (execlists_active(&engine->execlists))
- return false;
- }
+ synchronize_hardirq(to_pci_dev(engine->i915->drm.dev)->irq);
+ intel_engine_flush_submission(engine);
/* ELSP is empty, but there are ready requests? E.g. after reset */
if (!RB_EMPTY_ROOT(&engine->execlists.queue.rb_root))