diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 7ac0e0dda866..80cbf75bc2ff 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -280,289 +280,6 @@ static void _dpu_crtc_rp_reset(struct dpu_crtc_respool *rp,
 	mutex_unlock(rp_lock);
 }
 
-/**
- * _dpu_crtc_rp_add_no_lock - add given resource to resource pool without lock
- * @rp: Pointer to original resource pool
- * @type: Resource type
- * @tag: Search tag for given resource
- * @val: Resource handle
- * @ops: Resource callback operations
- * return: 0 if success; error code otherwise
- */
-static int _dpu_crtc_rp_add_no_lock(struct dpu_crtc_respool *rp, u32 type,
-		u64 tag, void *val, struct dpu_crtc_res_ops *ops)
-{
-	struct dpu_crtc_res *res;
-	struct drm_crtc *crtc;
-
-	if (!rp || !ops) {
-		DPU_ERROR("invalid resource pool/ops\n");
-		return -EINVAL;
-	}
-
-	crtc = _dpu_crtc_rp_to_crtc(rp);
-	if (!crtc) {
-		DPU_ERROR("invalid crtc\n");
-		return -EINVAL;
-	}
-
-	list_for_each_entry(res, &rp->res_list, list) {
-		if (res->type != type || res->tag != tag)
-			continue;
-		DPU_ERROR("crtc%d.%u already exist res:0x%x/0x%llx/%pK/%d\n",
-				crtc->base.id, rp->sequence_id,
-				res->type, res->tag, res->val,
-				atomic_read(&res->refcount));
-		return -EEXIST;
-	}
-	res = kzalloc(sizeof(struct dpu_crtc_res), GFP_KERNEL);
-	if (!res)
-		return -ENOMEM;
-	INIT_LIST_HEAD(&res->list);
-	atomic_set(&res->refcount, 1);
-	res->type = type;
-	res->tag = tag;
-	res->val = val;
-	res->ops = *ops;
-	list_add_tail(&res->list, &rp->res_list);
-	DPU_DEBUG("crtc%d.%u added res:0x%x/0x%llx\n",
-			crtc->base.id, rp->sequence_id, type, tag);
-	return 0;
-}
-
-/**
- * _dpu_crtc_rp_add - add given resource to resource pool
- * @rp: Pointer to original resource pool
- * @type: Resource type
- * @tag: Search tag for given resource
- * @val: Resource handle
- * @ops: Resource callback operations
- * return: 0 if success; error code otherwise
- */
-static int _dpu_crtc_rp_add(struct dpu_crtc_respool *rp, u32 type, u64 tag,
-		void *val, struct dpu_crtc_res_ops *ops)
-{
-	int rc;
-
-	if (!rp) {
-		DPU_ERROR("invalid resource pool\n");
-		return -EINVAL;
-	}
-
-	mutex_lock(rp->rp_lock);
-	rc = _dpu_crtc_rp_add_no_lock(rp, type, tag, val, ops);
-	mutex_unlock(rp->rp_lock);
-	return rc;
-}
-
-/**
- * _dpu_crtc_rp_get - lookup the resource from given resource pool and obtain
- *	if available; otherwise, obtain resource from global pool
- * @rp: Pointer to original resource pool
- * @type: Resource type
- * @tag:  Search tag for given resource
- * return: Resource handle if success; pointer error or null otherwise
- */
-static void *_dpu_crtc_rp_get(struct dpu_crtc_respool *rp, u32 type, u64 tag)
-{
-	struct dpu_crtc_respool *old_rp;
-	struct dpu_crtc_res *res;
-	void *val = NULL;
-	int rc;
-	struct drm_crtc *crtc;
-
-	if (!rp) {
-		DPU_ERROR("invalid resource pool\n");
-		return NULL;
-	}
-
-	crtc = _dpu_crtc_rp_to_crtc(rp);
-	if (!crtc) {
-		DPU_ERROR("invalid crtc\n");
-		return NULL;
-	}
-
-	mutex_lock(rp->rp_lock);
-	list_for_each_entry(res, &rp->res_list, list) {
-		if (res->type != type || res->tag != tag)
-			continue;
-		DPU_DEBUG("crtc%d.%u found res:0x%x/0x%llx/%pK/%d\n",
-				crtc->base.id, rp->sequence_id,
-				res->type, res->tag, res->val,
-				atomic_read(&res->refcount));
-		atomic_inc(&res->refcount);
-		res->flags &= ~DPU_CRTC_RES_FLAG_FREE;
-		mutex_unlock(rp->rp_lock);
-		return res->val;
-	}
-	list_for_each_entry(res, &rp->res_list, list) {
-		if (res->type != type || !(res->flags & DPU_CRTC_RES_FLAG_FREE))
-			continue;
-		DPU_DEBUG("crtc%d.%u retag res:0x%x/0x%llx/%pK/%d\n",
-				crtc->base.id, rp->sequence_id,
-				res->type, res->tag, res->val,
-				atomic_read(&res->refcount));
-		atomic_inc(&res->refcount);
-		res->tag = tag;
-		res->flags &= ~DPU_CRTC_RES_FLAG_FREE;
-		mutex_unlock(rp->rp_lock);
-		return res->val;
-	}
-	/* not in this rp, try to grab from global pool */
-	if (rp->ops.get)
-		val = rp->ops.get(NULL, type, -1);
-	if (!IS_ERR_OR_NULL(val))
-		goto add_res;
-	/*
-	 * Search older resource pools for hw blk with matching type,
-	 * necessary when resource is being used by this object,
-	 * but in previous states not yet cleaned up.
-	 *
-	 * This enables searching of all resources currently owned
-	 * by this crtc even though the resource might not be used
-	 * in the current atomic state. This allows those resources
-	 * to be re-acquired by the new atomic state immediately
-	 * without waiting for the resources to be fully released.
-	 */
-	else if (IS_ERR_OR_NULL(val) && (type < DPU_HW_BLK_MAX)) {
-		list_for_each_entry(old_rp, rp->rp_head, rp_list) {
-			if (old_rp == rp)
-				continue;
-
-			list_for_each_entry(res, &old_rp->res_list, list) {
-				if (res->type != type)
-					continue;
-				DRM_DEBUG_KMS("crtc%d.%u found res:0x%x//%pK/ "
-					      "in crtc%d.%d\n",
-					      crtc->base.id, rp->sequence_id,
-					      res->type, res->val,
-					      crtc->base.id,
-					      old_rp->sequence_id);
-				if (res->ops.get)
-					res->ops.get(res->val, 0, -1);
-				val = res->val;
-				break;
-			}
-
-			if (!IS_ERR_OR_NULL(val))
-				break;
-		}
-	}
-	if (IS_ERR_OR_NULL(val)) {
-		DPU_DEBUG("crtc%d.%u failed to get res:0x%x//\n",
-				crtc->base.id, rp->sequence_id, type);
-		mutex_unlock(rp->rp_lock);
-		return NULL;
-	}
-add_res:
-	rc = _dpu_crtc_rp_add_no_lock(rp, type, tag, val, &rp->ops);
-	if (rc) {
-		DPU_ERROR("crtc%d.%u failed to add res:0x%x/0x%llx\n",
-				crtc->base.id, rp->sequence_id, type, tag);
-		if (rp->ops.put)
-			rp->ops.put(val);
-		val = NULL;
-	}
-	mutex_unlock(rp->rp_lock);
-	return val;
-}
-
-/**
- * _dpu_crtc_rp_put - return given resource to resource pool
- * @rp: Pointer to original resource pool
- * @type: Resource type
- * @tag: Search tag for given resource
- * return: None
- */
-static void _dpu_crtc_rp_put(struct dpu_crtc_respool *rp, u32 type, u64 tag)
-{
-	struct dpu_crtc_res *res, *next;
-	struct drm_crtc *crtc;
-
-	if (!rp) {
-		DPU_ERROR("invalid resource pool\n");
-		return;
-	}
-
-	crtc = _dpu_crtc_rp_to_crtc(rp);
-	if (!crtc) {
-		DPU_ERROR("invalid crtc\n");
-		return;
-	}
-
-	mutex_lock(rp->rp_lock);
-	list_for_each_entry_safe(res, next, &rp->res_list, list) {
-		if (res->type != type || res->tag != tag)
-			continue;
-		DPU_DEBUG("crtc%d.%u found res:0x%x/0x%llx/%pK/%d\n",
-				crtc->base.id, rp->sequence_id,
-				res->type, res->tag, res->val,
-				atomic_read(&res->refcount));
-		if (res->flags & DPU_CRTC_RES_FLAG_FREE)
-			DPU_ERROR(
-				"crtc%d.%u already free res:0x%x/0x%llx/%pK/%d\n",
-					crtc->base.id, rp->sequence_id,
-					res->type, res->tag, res->val,
-					atomic_read(&res->refcount));
-		else if (atomic_dec_return(&res->refcount) == 0)
-			res->flags |= DPU_CRTC_RES_FLAG_FREE;
-
-		mutex_unlock(rp->rp_lock);
-		return;
-	}
-	DPU_ERROR("crtc%d.%u not found res:0x%x/0x%llx\n",
-			crtc->base.id, rp->sequence_id, type, tag);
-	mutex_unlock(rp->rp_lock);
-}
-
-int dpu_crtc_res_add(struct drm_crtc_state *state, u32 type, u64 tag,
-		void *val, struct dpu_crtc_res_ops *ops)
-{
-	struct dpu_crtc_respool *rp;
-
-	if (!state) {
-		DPU_ERROR("invalid parameters\n");
-		return -EINVAL;
-	}
-
-	rp = &to_dpu_crtc_state(state)->rp;
-	return _dpu_crtc_rp_add(rp, type, tag, val, ops);
-}
-
-void *dpu_crtc_res_get(struct drm_crtc_state *state, u32 type, u64 tag)
-{
-	struct dpu_crtc_respool *rp;
-	void *val;
-
-	if (!state) {
-		DPU_ERROR("invalid parameters\n");
-		return NULL;
-	}
-
-	rp = &to_dpu_crtc_state(state)->rp;
-	val = _dpu_crtc_rp_get(rp, type, tag);
-	if (IS_ERR(val)) {
-		DPU_ERROR("failed to get res type:0x%x:0x%llx\n",
-				type, tag);
-		return NULL;
-	}
-
-	return val;
-}
-
-void dpu_crtc_res_put(struct drm_crtc_state *state, u32 type, u64 tag)
-{
-	struct dpu_crtc_respool *rp;
-
-	if (!state) {
-		DPU_ERROR("invalid parameters\n");
-		return;
-	}
-
-	rp = &to_dpu_crtc_state(state)->rp;
-	_dpu_crtc_rp_put(rp, type, tag);
-}
-
 static void dpu_crtc_destroy(struct drm_crtc *crtc)
 {
 	struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
@@ -2364,97 +2081,6 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = {
 	.atomic_flush = dpu_crtc_atomic_flush,
 };
 
-static void _dpu_crtc_event_cb(struct kthread_work *work)
-{
-	struct dpu_crtc_event *event;
-	struct dpu_crtc *dpu_crtc;
-	unsigned long irq_flags;
-
-	if (!work) {
-		DPU_ERROR("invalid work item\n");
-		return;
-	}
-
-	event = container_of(work, struct dpu_crtc_event, kt_work);
-
-	/* set dpu_crtc to NULL for static work structures */
-	dpu_crtc = event->dpu_crtc;
-	if (!dpu_crtc)
-		return;
-
-	if (event->cb_func)
-		event->cb_func(&dpu_crtc->base, event->usr);
-
-	spin_lock_irqsave(&dpu_crtc->event_lock, irq_flags);
-	list_add_tail(&event->list, &dpu_crtc->event_free_list);
-	spin_unlock_irqrestore(&dpu_crtc->event_lock, irq_flags);
-}
-
-int dpu_crtc_event_queue(struct drm_crtc *crtc,
-		void (*func)(struct drm_crtc *crtc, void *usr), void *usr)
-{
-	unsigned long irq_flags;
-	struct dpu_crtc *dpu_crtc;
-	struct msm_drm_private *priv;
-	struct dpu_crtc_event *event = NULL;
-	u32 crtc_id;
-
-	if (!crtc || !crtc->dev || !crtc->dev->dev_private || !func) {
-		DPU_ERROR("invalid parameters\n");
-		return -EINVAL;
-	}
-	dpu_crtc = to_dpu_crtc(crtc);
-	priv = crtc->dev->dev_private;
-	crtc_id = drm_crtc_index(crtc);
-
-	/*
-	 * Obtain an event struct from the private cache. This event
-	 * queue may be called from ISR contexts, so use a private
-	 * cache to avoid calling any memory allocation functions.
-	 */
-	spin_lock_irqsave(&dpu_crtc->event_lock, irq_flags);
-	if (!list_empty(&dpu_crtc->event_free_list)) {
-		event = list_first_entry(&dpu_crtc->event_free_list,
-				struct dpu_crtc_event, list);
-		list_del_init(&event->list);
-	}
-	spin_unlock_irqrestore(&dpu_crtc->event_lock, irq_flags);
-
-	if (!event)
-		return -ENOMEM;
-
-	/* populate event node */
-	event->dpu_crtc = dpu_crtc;
-	event->cb_func = func;
-	event->usr = usr;
-
-	/* queue new event request */
-	kthread_init_work(&event->kt_work, _dpu_crtc_event_cb);
-	kthread_queue_work(&priv->event_thread[crtc_id].worker,
-			&event->kt_work);
-
-	return 0;
-}
-
-static int _dpu_crtc_init_events(struct dpu_crtc *dpu_crtc)
-{
-	int i, rc = 0;
-
-	if (!dpu_crtc) {
-		DPU_ERROR("invalid crtc\n");
-		return -EINVAL;
-	}
-
-	spin_lock_init(&dpu_crtc->event_lock);
-
-	INIT_LIST_HEAD(&dpu_crtc->event_free_list);
-	for (i = 0; i < DPU_CRTC_MAX_EVENT_COUNT; ++i)
-		list_add_tail(&dpu_crtc->event_cache[i].list,
-				&dpu_crtc->event_free_list);
-
-	return rc;
-}
-
 /* initialize crtc */
 struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
 {
@@ -2462,7 +2088,7 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
 	struct dpu_crtc *dpu_crtc = NULL;
 	struct msm_drm_private *priv = NULL;
 	struct dpu_kms *kms = NULL;
-	int i, rc;
+	int i;
 
 	priv = dev->dev_private;
 	kms = to_dpu_kms(priv->kms);
@@ -2503,12 +2129,7 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, struct drm_plane *plane)
 	snprintf(dpu_crtc->name, DPU_CRTC_NAME_SIZE, "crtc%u", crtc->base.id);
 
 	/* initialize event handling */
-	rc = _dpu_crtc_init_events(dpu_crtc);
-	if (rc) {
-		drm_crtc_cleanup(crtc);
-		kfree(dpu_crtc);
-		return ERR_PTR(rc);
-	}
+	spin_lock_init(&dpu_crtc->event_lock);
 
 	dpu_crtc->phandle = &kms->phandle;
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 4a97ba16735f..e87109e608e9 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -112,23 +112,6 @@ struct dpu_crtc_frame_event {
 	u32 event;
 };
 
-/**
- * struct dpu_crtc_event - event callback tracking structure
- * @list:     Linked list tracking node
- * @kt_work:  Kthread worker structure
- * @dpu_crtc: Pointer to associated dpu_crtc structure
- * @cb_func:  Pointer to callback function
- * @usr:      Pointer to user data to be provided to the callback
- */
-struct dpu_crtc_event {
-	struct list_head list;
-	struct kthread_work kt_work;
-	void *dpu_crtc;
-
-	void (*cb_func)(struct drm_crtc *crtc, void *usr);
-	void *usr;
-};
-
 /*
  * Maximum number of free event structures to cache
  */
@@ -172,8 +155,6 @@ struct dpu_crtc_event {
  * @frame_done_comp    : for frame_event_done synchronization
  * @event_thread  : Pointer to event handler thread
  * @event_worker  : Event worker queue
- * @event_cache   : Local cache of event worker structures
- * @event_free_list : List of available event structures
  * @event_lock    : Spinlock around event handling code
  * @misr_enable   : boolean entry indicates misr enable/disable status.
  * @misr_frame_count  : misr frame count provided by client
@@ -224,8 +205,6 @@ struct dpu_crtc {
 	struct completion frame_done_comp;
 
 	/* for handling internal event thread */
-	struct dpu_crtc_event event_cache[DPU_CRTC_MAX_EVENT_COUNT];
-	struct list_head event_free_list;
 	spinlock_t event_lock;
 	bool misr_enable;
 	u32 misr_frame_count;
@@ -441,44 +420,4 @@ static inline bool dpu_crtc_is_enabled(struct drm_crtc *crtc)
 	return crtc ? crtc->enabled : false;
 }
 
-/**
- * dpu_crtc_event_queue - request event callback
- * @crtc: Pointer to drm crtc structure
- * @func: Pointer to callback function
- * @usr: Pointer to user data to be passed to callback
- * Returns: Zero on success
- */
-int dpu_crtc_event_queue(struct drm_crtc *crtc,
-		void (*func)(struct drm_crtc *crtc, void *usr), void *usr);
-
-/**
- * dpu_crtc_res_add - add given resource to resource pool in crtc state
- * @state: Pointer to drm crtc state
- * @type: Resource type
- * @tag: Search tag for given resource
- * @val: Resource handle
- * @ops: Resource callback operations
- * return: 0 if success; error code otherwise
- */
-int dpu_crtc_res_add(struct drm_crtc_state *state, u32 type, u64 tag,
-		void *val, struct dpu_crtc_res_ops *ops);
-
-/**
- * dpu_crtc_res_get - get given resource from resource pool in crtc state
- * @state: Pointer to drm crtc state
- * @type: Resource type
- * @tag: Search tag for given resource
- * return: Resource handle if success; pointer error or null otherwise
- */
-void *dpu_crtc_res_get(struct drm_crtc_state *state, u32 type, u64 tag);
-
-/**
- * dpu_crtc_res_put - return given resource to resource pool in crtc state
- * @state: Pointer to drm crtc state
- * @type: Resource type
- * @tag: Search tag for given resource
- * return: None
- */
-void dpu_crtc_res_put(struct drm_crtc_state *state, u32 type, u64 tag);
-
 #endif /* _DPU_CRTC_H_ */