diff mbox series

[08/10] drm/i915/gt: Defer engine registration until fully initialised

Message ID 20191105092115.11451-8-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show
Series [01/10] drm/i915: Use a ctor for TYPESAFE_BY_RCU i915_request | expand

Commit Message

Chris Wilson Nov. 5, 2019, 9:21 a.m. UTC
Only add the engine to the available set of uabi engines once it has
been fully initialised and we know we want it in the public set.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Michał Wajdeczko <michal.wajdeczko@intel.com>
Cc: Andi Shyti <andi.shyti@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Andi Shyti Nov. 5, 2019, 3:23 p.m. UTC | #1
Hi Chris,

On Tue, Nov 05, 2019 at 09:21:13AM +0000, Chris Wilson wrote:
> Only add the engine to the available set of uabi engines once it has
> been fully initialised and we know we want it in the public set.
> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Michał Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Andi Shyti <andi.shyti@intel.com>

Acked-by: Andi Shyti <andi.shyti@intel.com>

Andi
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b38ea44ab761..5e40044478ff 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -344,7 +344,6 @@  static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id)
 	gt->engine_class[info->class][info->instance] = engine;
 	gt->engine[id] = engine;
 
-	intel_engine_add_user(engine);
 	gt->i915->engine[id] = engine;
 
 	return 0;
@@ -481,6 +480,8 @@  int intel_engines_init(struct intel_gt *gt)
 		err = init(engine);
 		if (err)
 			goto cleanup;
+
+		intel_engine_add_user(engine);
 	}
 
 	return 0;