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: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231012072158.4115795-2-jouni.hogander@intel.com
This commit is contained in:
Jouni Högander 2023-10-12 10:21:57 +03:00
parent 213c43676b
commit 501069dad5
2 changed files with 1 additions and 2 deletions

View File

@ -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);
}

View File

@ -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);