[PATCH 7/8] drm/i915: Move execlist initialization into intel_engine_cs.c

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Move execlist init into a common engine setup. As it is
common to both guc and hw execlists.

Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_engine_cs.c | 18 +++++++++++++++---
 drivers/gpu/drm/i915/intel_lrc.c       |  4 ----
 2 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 0fb5a1f99349..4b9eaec50070 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -380,6 +380,20 @@ static void intel_engine_init_timeline(struct intel_engine_cs *engine)
 	engine->timeline = &engine->i915->gt.global_timeline.engine[engine->id];
 }
 
+static void intel_engine_init_execlist(struct intel_engine_cs *engine)
+{
+	struct intel_engine_execlist * const el = &engine->execlist;
+
+	el->port_mask = 1;
+	BUILD_BUG_ON_NOT_POWER_OF_2(el->port_mask + 1);
+	GEM_BUG_ON(el->port_mask >= EXECLIST_MAX_PORTS);
+
+	el->port_head = 0;
+
+	el->queue = RB_ROOT;
+	el->first = NULL;
+}
+
 /**
  * intel_engines_setup_common - setup engine state not requiring hw access
  * @engine: Engine to setup.
@@ -391,9 +405,7 @@ static void intel_engine_init_timeline(struct intel_engine_cs *engine)
  */
 void intel_engine_setup_common(struct intel_engine_cs *engine)
 {
-	engine->execlist.queue = RB_ROOT;
-	engine->execlist.first = NULL;
-
+	intel_engine_init_execlist(engine);
 	intel_engine_init_timeline(engine);
 	intel_engine_init_hangcheck(engine);
 	i915_gem_batch_pool_init(engine, &engine->batch_pool);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 0bc42a3f9528..1a1c68c53fbd 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1763,10 +1763,6 @@ logical_ring_setup(struct intel_engine_cs *engine)
 	/* Intentionally left blank. */
 	engine->buffer = NULL;
 
-	engine->execlist.port_mask = 1;
-	BUILD_BUG_ON_NOT_POWER_OF_2(engine->execlist.port_mask + 1);
-	GEM_BUG_ON(engine->execlist.port_mask >= EXECLIST_MAX_PORTS);
-
 	fw_domains = intel_uncore_forcewake_for_reg(dev_priv,
 						    RING_ELSP(engine),
 						    FW_REG_WRITE);
-- 
2.11.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux