resource pool manager utility was introduced to manage
rotator sessions. Removing the support as the rotator
feature doesn't exist.

Signed-off-by: Jeykumar Sankaran <jsa...@codeaurora.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 494 -------------------------------
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h |  84 ------
 2 files changed, 578 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 9ca8325..426e2ad 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -98,476 +98,6 @@ static inline int _dpu_crtc_power_enable(struct dpu_crtc 
*dpu_crtc, bool enable)
        return 0;
 }
 
-/**
- * _dpu_crtc_rp_to_crtc - get crtc from resource pool object
- * @rp: Pointer to resource pool
- * return: Pointer to drm crtc if success; null otherwise
- */
-static struct drm_crtc *_dpu_crtc_rp_to_crtc(struct dpu_crtc_respool *rp)
-{
-       if (!rp)
-               return NULL;
-
-       return container_of(rp, struct dpu_crtc_state, rp)->base.crtc;
-}
-
-/**
- * _dpu_crtc_rp_reclaim - reclaim unused, or all if forced, resources in pool
- * @rp: Pointer to resource pool
- * @force: True to reclaim all resources; otherwise, reclaim only unused ones
- * return: None
- */
-static void _dpu_crtc_rp_reclaim(struct dpu_crtc_respool *rp, bool force)
-{
-       struct dpu_crtc_res *res, *next;
-       struct drm_crtc *crtc;
-
-       crtc = _dpu_crtc_rp_to_crtc(rp);
-       if (!crtc) {
-               DPU_ERROR("invalid crtc\n");
-               return;
-       }
-
-       DPU_DEBUG("crtc%d.%u %s\n", crtc->base.id, rp->sequence_id,
-                       force ? "destroy" : "free_unused");
-
-       list_for_each_entry_safe(res, next, &rp->res_list, list) {
-               if (!force && !(res->flags & DPU_CRTC_RES_FLAG_FREE))
-                       continue;
-               DPU_DEBUG("crtc%d.%u reclaim res:0x%x/0x%llx/%pK/%d\n",
-                               crtc->base.id, rp->sequence_id,
-                               res->type, res->tag, res->val,
-                               atomic_read(&res->refcount));
-               list_del(&res->list);
-               if (res->ops.put)
-                       res->ops.put(res->val);
-               kfree(res);
-       }
-}
-
-/**
- * _dpu_crtc_rp_free_unused - free unused resource in pool
- * @rp: Pointer to resource pool
- * return: none
- */
-static void _dpu_crtc_rp_free_unused(struct dpu_crtc_respool *rp)
-{
-       mutex_lock(rp->rp_lock);
-       _dpu_crtc_rp_reclaim(rp, false);
-       mutex_unlock(rp->rp_lock);
-}
-
-/**
- * _dpu_crtc_rp_destroy - destroy resource pool
- * @rp: Pointer to resource pool
- * return: None
- */
-static void _dpu_crtc_rp_destroy(struct dpu_crtc_respool *rp)
-{
-       mutex_lock(rp->rp_lock);
-       list_del_init(&rp->rp_list);
-       _dpu_crtc_rp_reclaim(rp, true);
-       mutex_unlock(rp->rp_lock);
-}
-
-/**
- * _dpu_crtc_hw_blk_get - get callback for hardware block
- * @val: Resource handle
- * @type: Resource type
- * @tag: Search tag for given resource
- * return: Resource handle
- */
-static void *_dpu_crtc_hw_blk_get(void *val, u32 type, u64 tag)
-{
-       DPU_DEBUG("res:%d/0x%llx/%pK\n", type, tag, val);
-       return dpu_hw_blk_get(val, type, tag);
-}
-
-/**
- * _dpu_crtc_hw_blk_put - put callback for hardware block
- * @val: Resource handle
- * return: None
- */
-static void _dpu_crtc_hw_blk_put(void *val)
-{
-       DPU_DEBUG("res://%pK\n", val);
-       dpu_hw_blk_put(val);
-}
-
-/**
- * _dpu_crtc_rp_duplicate - duplicate resource pool and reset reference count
- * @rp: Pointer to original resource pool
- * @dup_rp: Pointer to duplicated resource pool
- * return: None
- */
-static void _dpu_crtc_rp_duplicate(struct dpu_crtc_respool *rp,
-               struct dpu_crtc_respool *dup_rp)
-{
-       struct dpu_crtc_res *res, *dup_res;
-       struct drm_crtc *crtc;
-
-       if (!rp || !dup_rp || !rp->rp_head) {
-               DPU_ERROR("invalid resource pool\n");
-               return;
-       }
-
-       crtc = _dpu_crtc_rp_to_crtc(rp);
-       if (!crtc) {
-               DPU_ERROR("invalid crtc\n");
-               return;
-       }
-
-       DPU_DEBUG("crtc%d.%u duplicate\n", crtc->base.id, rp->sequence_id);
-
-       mutex_lock(rp->rp_lock);
-       dup_rp->sequence_id = rp->sequence_id + 1;
-       INIT_LIST_HEAD(&dup_rp->res_list);
-       dup_rp->ops = rp->ops;
-       list_for_each_entry(res, &rp->res_list, list) {
-               dup_res = kzalloc(sizeof(struct dpu_crtc_res), GFP_KERNEL);
-               if (!dup_res) {
-                       mutex_unlock(rp->rp_lock);
-                       return;
-               }
-               INIT_LIST_HEAD(&dup_res->list);
-               atomic_set(&dup_res->refcount, 0);
-               dup_res->type = res->type;
-               dup_res->tag = res->tag;
-               dup_res->val = res->val;
-               dup_res->ops = res->ops;
-               dup_res->flags = DPU_CRTC_RES_FLAG_FREE;
-               DPU_DEBUG("crtc%d.%u dup res:0x%x/0x%llx/%pK/%d\n",
-                               crtc->base.id, dup_rp->sequence_id,
-                               dup_res->type, dup_res->tag, dup_res->val,
-                               atomic_read(&dup_res->refcount));
-               list_add_tail(&dup_res->list, &dup_rp->res_list);
-               if (dup_res->ops.get)
-                       dup_res->ops.get(dup_res->val, 0, -1);
-       }
-
-       dup_rp->rp_lock = rp->rp_lock;
-       dup_rp->rp_head = rp->rp_head;
-       INIT_LIST_HEAD(&dup_rp->rp_list);
-       list_add_tail(&dup_rp->rp_list, rp->rp_head);
-       mutex_unlock(rp->rp_lock);
-}
-
-/**
- * _dpu_crtc_rp_reset - reset resource pool after allocation
- * @rp: Pointer to original resource pool
- * @rp_lock: Pointer to serialization resource pool lock
- * @rp_head: Pointer to crtc resource pool head
- * return: None
- */
-static void _dpu_crtc_rp_reset(struct dpu_crtc_respool *rp,
-               struct mutex *rp_lock, struct list_head *rp_head)
-{
-       if (!rp || !rp_lock || !rp_head) {
-               DPU_ERROR("invalid resource pool\n");
-               return;
-       }
-
-       mutex_lock(rp_lock);
-       rp->rp_lock = rp_lock;
-       rp->rp_head = rp_head;
-       INIT_LIST_HEAD(&rp->rp_list);
-       rp->sequence_id = 0;
-       INIT_LIST_HEAD(&rp->res_list);
-       rp->ops.get = _dpu_crtc_hw_blk_get;
-       rp->ops.put = _dpu_crtc_hw_blk_put;
-       list_add_tail(&rp->rp_list, rp->rp_head);
-       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;
-                               DPU_DEBUG(
-                                       "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);
-                               DPU_EVT32_VERBOSE(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_deinit_events(struct dpu_crtc *dpu_crtc)
 {
        if (!dpu_crtc)
@@ -1322,8 +852,6 @@ static void dpu_crtc_destroy_state(struct drm_crtc *crtc,
 
        DPU_DEBUG("crtc%d\n", crtc->base.id);
 
-       _dpu_crtc_rp_destroy(&cstate->rp);
-
        __drm_atomic_helper_crtc_destroy_state(state);
 
        kfree(cstate);
@@ -1583,8 +1111,6 @@ static struct drm_crtc_state 
*dpu_crtc_duplicate_state(struct drm_crtc *crtc)
        /* duplicate base helper */
        __drm_atomic_helper_crtc_duplicate_state(crtc, &cstate->base);
 
-       _dpu_crtc_rp_duplicate(&old_cstate->rp, &cstate->rp);
-
        return &cstate->base;
 }
 
@@ -1621,9 +1147,6 @@ static void dpu_crtc_reset(struct drm_crtc *crtc)
                return;
        }
 
-       _dpu_crtc_rp_reset(&cstate->rp, &dpu_crtc->rp_lock,
-                       &dpu_crtc->rp_head);
-
        cstate->base.crtc = crtc;
        crtc->state = &cstate->base;
 }
@@ -2062,7 +1585,6 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc,
        }
 
 end:
-       _dpu_crtc_rp_free_unused(&cstate->rp);
        return rc;
 }
 
@@ -2347,8 +1869,6 @@ static int dpu_crtc_debugfs_state_show(struct seq_file 
*s, void *v)
        struct drm_crtc *crtc = (struct drm_crtc *) s->private;
        struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc);
        struct dpu_crtc_state *cstate = to_dpu_crtc_state(crtc->state);
-       struct dpu_crtc_res *res;
-       struct dpu_crtc_respool *rp;
        int i;
 
        seq_printf(s, "num_connectors: %d\n", cstate->num_connectors);
@@ -2366,17 +1886,6 @@ static int dpu_crtc_debugfs_state_show(struct seq_file 
*s, void *v)
                                dpu_crtc->cur_perf.max_per_pipe_ib[i]);
        }
 
-       mutex_lock(&dpu_crtc->rp_lock);
-       list_for_each_entry(rp, &dpu_crtc->rp_head, rp_list) {
-               seq_printf(s, "rp.%d: ", rp->sequence_id);
-               list_for_each_entry(res, &rp->res_list, list)
-                       seq_printf(s, "0x%x/0x%llx/%pK/%d ",
-                                       res->type, res->tag, res->val,
-                                       atomic_read(&res->refcount));
-               seq_puts(s, "\n");
-       }
-       mutex_unlock(&dpu_crtc->rp_lock);
-
        return 0;
 }
 DEFINE_DPU_DEBUGFS_SEQ_FOPS(dpu_crtc_debugfs_state);
@@ -2588,9 +2097,6 @@ struct drm_crtc *dpu_crtc_init(struct drm_device *dev, 
struct drm_plane *plane)
        spin_lock_init(&dpu_crtc->spin_lock);
        atomic_set(&dpu_crtc->frame_pending, 0);
 
-       mutex_init(&dpu_crtc->rp_lock);
-       INIT_LIST_HEAD(&dpu_crtc->rp_head);
-
        init_completion(&dpu_crtc->frame_done_comp);
 
        INIT_LIST_HEAD(&dpu_crtc->frame_event_list);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
index 099e58b..9889b59 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h
@@ -235,65 +235,12 @@ struct dpu_crtc {
 
        struct dpu_core_perf_params cur_perf;
 
-       struct mutex rp_lock;
-       struct list_head rp_head;
-
        struct dpu_crtc_smmu_state_data smmu_state;
 };
 
 #define to_dpu_crtc(x) container_of(x, struct dpu_crtc, base)
 
 /**
- * struct dpu_crtc_res_ops - common operations for crtc resources
- * @get: get given resource
- * @put: put given resource
- */
-struct dpu_crtc_res_ops {
-       void *(*get)(void *val, u32 type, u64 tag);
-       void (*put)(void *val);
-};
-
-#define DPU_CRTC_RES_FLAG_FREE         BIT(0)
-
-/**
- * struct dpu_crtc_res - definition of crtc resources
- * @list: list of crtc resource
- * @type: crtc resource type
- * @tag: unique identifier per type
- * @refcount: reference/usage count
- * @ops: callback operations
- * @val: resource handle associated with type/tag
- * @flags: customization flags
- */
-struct dpu_crtc_res {
-       struct list_head list;
-       u32 type;
-       u64 tag;
-       atomic_t refcount;
-       struct dpu_crtc_res_ops ops;
-       void *val;
-       u32 flags;
-};
-
-/**
- * dpu_crtc_respool - crtc resource pool
- * @rp_lock: pointer to serialization lock
- * @rp_head: pointer to head of active resource pools of this crtc
- * @rp_list: list of crtc resource pool
- * @sequence_id: sequence identifier, incremented per state duplication
- * @res_list: list of resource managed by this resource pool
- * @ops: resource operations for parent resource pool
- */
-struct dpu_crtc_respool {
-       struct mutex *rp_lock;
-       struct list_head *rp_head;
-       struct list_head rp_list;
-       u32 sequence_id;
-       struct list_head res_list;
-       struct dpu_crtc_res_ops ops;
-};
-
-/**
  * struct dpu_crtc_state - dpu container for atomic crtc state
  * @base: Base drm crtc state structure
  * @connectors    : Currently associated drm connectors
@@ -322,7 +269,6 @@ struct dpu_crtc_state {
        uint64_t input_fence_timeout_ns;
 
        struct dpu_core_perf_params new_perf;
-       struct dpu_crtc_respool rp;
 };
 
 #define to_dpu_crtc_state(x) \
@@ -461,34 +407,4 @@ static inline bool dpu_crtc_is_enabled(struct drm_crtc 
*crtc)
 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_ */
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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