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path: root/drivers/gpu/drm/i915/intel_breadcrumbs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_breadcrumbs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_breadcrumbs.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 9ccbf26124c6..183afcb036aa 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -64,10 +64,12 @@ static unsigned long wait_timeout(void)
static noinline void missed_breadcrumb(struct intel_engine_cs *engine)
{
- DRM_DEBUG_DRIVER("%s missed breadcrumb at %pF, irq posted? %s\n",
+ DRM_DEBUG_DRIVER("%s missed breadcrumb at %pF, irq posted? %s, current seqno=%x, last=%x\n",
engine->name, __builtin_return_address(0),
yesno(test_bit(ENGINE_IRQ_BREADCRUMB,
- &engine->irq_posted)));
+ &engine->irq_posted)),
+ intel_engine_get_seqno(engine),
+ intel_engine_last_submit(engine));
set_bit(engine->id, &engine->i915->gpu_error.missed_irq_rings);
}
@@ -665,12 +667,13 @@ static int intel_breadcrumbs_signaler(void *arg)
return 0;
}
-void intel_engine_enable_signaling(struct drm_i915_gem_request *request)
+void intel_engine_enable_signaling(struct drm_i915_gem_request *request,
+ bool wakeup)
{
struct intel_engine_cs *engine = request->engine;
struct intel_breadcrumbs *b = &engine->breadcrumbs;
struct rb_node *parent, **p;
- bool first, wakeup;
+ bool first;
u32 seqno;
/* Note that we may be called from an interrupt handler on another
@@ -703,7 +706,7 @@ void intel_engine_enable_signaling(struct drm_i915_gem_request *request)
* If we are the oldest waiter, enable the irq (after which we
* must double check that the seqno did not complete).
*/
- wakeup = __intel_engine_add_wait(engine, &request->signaling.wait);
+ wakeup &= __intel_engine_add_wait(engine, &request->signaling.wait);
/* Now insert ourselves into the retirement ordered list of signals
* on this engine. We track the oldest seqno as that will be the