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-rw-r--r--drivers/gpu/drm/i915/intel_breadcrumbs.c16
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c13
2 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index a83690642aab..094f010908b8 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -168,17 +168,21 @@ static void irq_enable(struct intel_engine_cs *engine)
set_bit(ENGINE_IRQ_BREADCRUMB, &engine->irq_posted);
/* Caller disables interrupts */
- spin_lock(&engine->i915->irq_lock);
- engine->irq_enable(engine);
- spin_unlock(&engine->i915->irq_lock);
+ if (engine->irq_enable) {
+ spin_lock(&engine->i915->irq_lock);
+ engine->irq_enable(engine);
+ spin_unlock(&engine->i915->irq_lock);
+ }
}
static void irq_disable(struct intel_engine_cs *engine)
{
/* Caller disables interrupts */
- spin_lock(&engine->i915->irq_lock);
- engine->irq_disable(engine);
- spin_unlock(&engine->i915->irq_lock);
+ if (engine->irq_disable) {
+ spin_lock(&engine->i915->irq_lock);
+ engine->irq_disable(engine);
+ spin_unlock(&engine->i915->irq_lock);
+ }
}
void __intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 36b376e4b105..75d2daa4f6c1 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2037,8 +2037,17 @@ logical_ring_default_vfuncs(struct intel_engine_cs *engine)
engine->set_default_submission = execlists_set_default_submission;
- engine->irq_enable = gen8_logical_ring_enable_irq;
- engine->irq_disable = gen8_logical_ring_disable_irq;
+ if (INTEL_GEN(engine->i915) < 11) {
+ engine->irq_enable = gen8_logical_ring_enable_irq;
+ engine->irq_disable = gen8_logical_ring_disable_irq;
+ } else {
+ /*
+ * TODO: On Gen11 interrupt masks need to be clear
+ * to allow C6 entry. Keep interrupts enabled at
+ * and take the hit of generating extra interrupts
+ * until a more refined solution exists.
+ */
+ }
engine->emit_bb_start = gen8_emit_bb_start;
}