Commit 501069da authored by Jouni Högander's avatar Jouni Högander
Browse files

drm/i915/display: Move releasing gem object away from fb tracking 



As a preparation for Xe we want to remove all i915_gem_object details away
from frontbuffer tacking code. Due to this move releasing gem object
reference to i915_gem_object_set_frontbuffer.

Signed-off-by: default avatarJouni Högander <jouni.hogander@intel.com>
Reviewed-by: default avatarJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012072158.4115795-2-jouni.hogander@intel.com
parent 213c4367

drivers/gpu/drm/i915/display/intel_frontbuffer.c

+0 −2
Original line number Diff line number Diff line
@@ -265,8 +265,6 @@ static void frontbuffer_release(struct kref *ref) 
	spin_unlock(&intel_bo_to_i915(obj)->display.fb_tracking.lock);



	i915_active_fini(&front->write);



	i915_gem_object_put(obj);

	kfree_rcu(front, rcu);

}

drivers/gpu/drm/i915/gem/i915_gem_object_frontbuffer.h

+1 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ i915_gem_object_set_frontbuffer(struct drm_i915_gem_object *obj, 


	if (!front) {

		RCU_INIT_POINTER(obj->frontbuffer, NULL);

		drm_gem_object_put(intel_bo_to_drm_bo(obj));

	} else if (rcu_access_pointer(obj->frontbuffer)) {

		cur = rcu_dereference_protected(obj->frontbuffer, true);

		kref_get(&cur->ref);