Make the xa field names used in the userqueue and userfence
structure more understandable and add more clarity.

Signed-off-by: Arunpravin Paneer Selvam <arunpravin.paneersel...@amd.com>
---
 .../gpu/drm/amd/amdgpu/amdgpu_userq_fence.c   | 31 ++++++++++---------
 .../gpu/drm/amd/amdgpu/amdgpu_userq_fence.h   |  4 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c |  8 ++---
 .../gpu/drm/amd/include/amdgpu_userqueue.h    |  2 +-
 4 files changed, 23 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
index 4289bed6c1f7..6876f24e5eda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
@@ -97,7 +97,7 @@ int amdgpu_userq_fence_driver_alloc(struct amdgpu_device 
*adev,
        spin_lock_init(&fence_drv->fence_list_lock);
 
        fence_drv->adev = adev;
-       fence_drv->fence_drv_xa_ptr = &userq->fence_drv_xa;
+       fence_drv->xa_uq = &userq->xa_uq;
        fence_drv->context = dma_fence_context_alloc(1);
        get_task_comm(fence_drv->timeline_name, current);
 
@@ -122,8 +122,8 @@ int amdgpu_userq_fence_driver_alloc(struct amdgpu_device 
*adev,
 
 void amdgpu_userq_fence_driver_process(struct amdgpu_userq_fence_driver 
*fence_drv)
 {
-       struct amdgpu_userq_fence_driver *stored_fence_drv;
        struct amdgpu_userq_fence *userq_fence, *tmp;
+       struct amdgpu_userq_fence_driver *fdrv;
        struct dma_fence *fence;
        unsigned long index;
        u64 rptr;
@@ -142,8 +142,8 @@ void amdgpu_userq_fence_driver_process(struct 
amdgpu_userq_fence_driver *fence_d
 
                dma_fence_signal(fence);
 
-               xa_for_each(&userq_fence->fence_drv_xa, index, stored_fence_drv)
-                       amdgpu_userq_fence_driver_put(stored_fence_drv);
+               xa_for_each(&userq_fence->xa_uf, index, fdrv)
+                       amdgpu_userq_fence_driver_put(fdrv);
 
                list_del(&userq_fence->link);
                dma_fence_put(fence);
@@ -222,24 +222,25 @@ int amdgpu_userq_fence_create(struct 
amdgpu_usermode_queue *userq,
        dma_fence_init(fence, &amdgpu_userq_fence_ops, &userq_fence->lock,
                       fence_drv->context, seq);
 
-       xa_init_flags(&userq_fence->fence_drv_xa, XA_FLAGS_ALLOC);
+       xa_init_flags(&userq_fence->xa_uf, XA_FLAGS_ALLOC);
 
        amdgpu_userq_fence_driver_get(fence_drv);
        dma_fence_get(fence);
 
-       if (!xa_empty(&userq->fence_drv_xa)) {
-               struct amdgpu_userq_fence_driver *stored_fence_drv;
+       /* Move all fence driver entries from xa_uq to xa_uf */
+       if (!xa_empty(&userq->xa_uq)) {
+               struct amdgpu_userq_fence_driver *fdrv;
                unsigned long index_uq;
                u32 index_uf;
                int err;
 
-               xa_for_each(&userq->fence_drv_xa, index_uq, stored_fence_drv) {
-                       err = xa_alloc_irq(&userq_fence->fence_drv_xa, 
&index_uf,
-                                          stored_fence_drv, xa_limit_32b, 
GFP_KERNEL);
+               xa_for_each(&userq->xa_uq, index_uq, fdrv) {
+                       err = xa_alloc_irq(&userq_fence->xa_uf, &index_uf,
+                                          fdrv, xa_limit_32b, GFP_KERNEL);
                        if (err)
                                return err;
                }
-               xa_destroy(&userq->fence_drv_xa);
+               xa_destroy(&userq->xa_uq);
        }
 
        /* Check if hardware has already processed the job */
@@ -809,7 +810,7 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void 
*data,
                for (i = 0, cnt = 0; i < num_fences; i++) {
                        struct amdgpu_userq_fence_driver *fence_drv;
                        struct amdgpu_userq_fence *userq_fence;
-                       u32 index;
+                       u32 index_uq;
 
                        userq_fence = to_amdgpu_userq_fence(fences[i]);
                        if (!userq_fence) {
@@ -834,9 +835,9 @@ int amdgpu_userq_wait_ioctl(struct drm_device *dev, void 
*data,
                         * Otherwise, we would gather those references until we 
don't
                         * have any more space left and crash.
                         */
-                       if (fence_drv->fence_drv_xa_ptr) {
-                               r = xa_alloc(fence_drv->fence_drv_xa_ptr, 
&index, fence_drv,
-                                            xa_limit_32b, GFP_KERNEL);
+                       if (fence_drv->xa_uq) {
+                               r = xa_alloc(fence_drv->xa_uq, &index_uq,
+                                            fence_drv, xa_limit_32b, 
GFP_KERNEL);
                                if (r)
                                        goto free_fences;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h
index 3283e5573d10..74edabc8e021 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.h
@@ -37,7 +37,7 @@ struct amdgpu_userq_fence {
         */
        spinlock_t lock;
        struct list_head link;
-       struct xarray fence_drv_xa;
+       struct xarray xa_uf;
        struct amdgpu_userq_fence_driver *fence_drv;
 };
 
@@ -54,7 +54,7 @@ struct amdgpu_userq_fence_driver {
        spinlock_t fence_list_lock;
        struct list_head fences;
        struct amdgpu_device *adev;
-       struct xarray *fence_drv_xa_ptr;
+       struct xarray *xa_uq;
        char timeline_name[TASK_COMM_LEN];
 };
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
index 85baba323ba5..72ff623f8c8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
@@ -48,8 +48,8 @@ static void amdgpu_userq_walk_and_drop_fence_drv(struct 
xarray *xa)
 static void
 amdgpu_userq_fence_driver_free(struct amdgpu_usermode_queue *userq)
 {
-       amdgpu_userq_walk_and_drop_fence_drv(&userq->fence_drv_xa);
-       xa_destroy(&userq->fence_drv_xa);
+       amdgpu_userq_walk_and_drop_fence_drv(&userq->xa_uq);
+       xa_destroy(&userq->xa_uq);
        /* Drop the fence_drv reference held by user queue */
        amdgpu_userq_fence_driver_put(userq->fence_drv);
 }
@@ -73,7 +73,7 @@ amdgpu_userqueue_cleanup(struct amdgpu_userq_mgr *uq_mgr,
        }
 
        uq_funcs->mqd_destroy(uq_mgr, queue);
-       queue->fence_drv->fence_drv_xa_ptr = NULL;
+       queue->fence_drv->xa_uq = NULL;
        amdgpu_userq_fence_driver_free(queue);
        idr_remove(&uq_mgr->userq_idr, queue_id);
        kfree(queue);
@@ -315,7 +315,7 @@ amdgpu_userqueue_create(struct drm_file *filp, union 
drm_amdgpu_userq *args)
        }
        queue->doorbell_index = index;
 
-       xa_init_flags(&queue->fence_drv_xa, XA_FLAGS_ALLOC);
+       xa_init_flags(&queue->xa_uq, XA_FLAGS_ALLOC);
        r = amdgpu_userq_fence_driver_alloc(adev, queue);
        if (r) {
                DRM_ERROR("Failed to alloc fence driver\n");
diff --git a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h 
b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
index e7e8d79b689d..8048a5fb917a 100644
--- a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
+++ b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
@@ -53,7 +53,7 @@ struct amdgpu_usermode_queue {
        struct amdgpu_userq_obj db_obj;
        struct amdgpu_userq_obj fw_obj;
        struct amdgpu_userq_obj wptr_obj;
-       struct xarray           fence_drv_xa;
+       struct xarray           xa_uq;
        struct amdgpu_userq_fence_driver *fence_drv;
        struct dma_fence        *last_fence;
 };
-- 
2.25.1

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