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path: root/drivers/gpu/drm/i915/intel_lrc.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 9dd612a2df16..9896027880ea 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -380,7 +380,7 @@ static void execlists_submit_ports(struct intel_engine_cs *engine)
execlists_context_status_change(port[0].request,
INTEL_CONTEXT_SCHEDULE_IN);
desc[0] = execlists_update_context(port[0].request);
- engine->preempt_wa = port[0].count++; /* bdw only? fixed on skl? */
+ port[0].count++;
if (port[1].request) {
GEM_BUG_ON(port[1].count);
@@ -545,15 +545,11 @@ bool intel_execlists_idle(struct drm_i915_private *dev_priv)
return true;
}
-static bool execlists_elsp_ready(struct intel_engine_cs *engine)
+static bool execlists_elsp_ready(const struct intel_engine_cs *engine)
{
- int port;
+ const struct execlist_port *port = engine->execlist_port;
- port = 1; /* wait for a free slot */
- if (engine->preempt_wa)
- port = 0; /* wait for GPU to be idle before continuing */
-
- return !engine->execlist_port[port].request;
+ return port[0].count + port[1].count < 2;
}
/*
@@ -601,8 +597,6 @@ static void intel_lrc_irq_handler(unsigned long data)
i915_gem_request_put(port[0].request);
port[0] = port[1];
memset(&port[1], 0, sizeof(port[1]));
-
- engine->preempt_wa = false;
}
GEM_BUG_ON(port[0].count == 0 &&
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