[PATCH 24/26] drm/etnaviv: use new iterator in etnaviv_gem_describe

[Christian König]

Instead of hand rolling the logic.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/etnaviv/etnaviv_gem.c | 27 +++++++++------------------
 1 file changed, 9 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c 
b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 8f1b5af47dd6..dc2a2615db38 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -428,19 +428,17 @@ int etnaviv_gem_wait_bo(struct etnaviv_gpu *gpu, struct 
drm_gem_object *obj,
 static void etnaviv_gem_describe_fence(struct dma_fence *fence,
        const char *type, struct seq_file *m)
 {
-       if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
-               seq_printf(m, "\t%9s: %s %s seq %llu\n",
-                          type,
-                          fence->ops->get_driver_name(fence),
-                          fence->ops->get_timeline_name(fence),
-                          fence->seqno);
+       seq_printf(m, "\t%9s: %s %s seq %llu\n", type,
+                  fence->ops->get_driver_name(fence),
+                  fence->ops->get_timeline_name(fence),
+                  fence->seqno);
 }
 
 static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file 
*m)
 {
        struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
        struct dma_resv *robj = obj->resv;
-       struct dma_resv_list *fobj;
+       struct dma_resv_iter cursor;
        struct dma_fence *fence;
        unsigned long off = drm_vma_node_start(&obj->vma_node);
 
@@ -450,19 +448,12 @@ static void etnaviv_gem_describe(struct drm_gem_object 
*obj, struct seq_file *m)
                        off, etnaviv_obj->vaddr, obj->size);
 
        rcu_read_lock();
-       fobj = dma_resv_shared_list(robj);
-       if (fobj) {
-               unsigned int i, shared_count = fobj->shared_count;
-
-               for (i = 0; i < shared_count; i++) {
-                       fence = rcu_dereference(fobj->shared[i]);
+       dma_resv_for_each_fence_unlocked(robj, &cursor, true, fence) {
+               if (dma_resv_iter_is_exclusive(&cursor))
+                       etnaviv_gem_describe_fence(fence, "Exclusive", m);
+               else
                        etnaviv_gem_describe_fence(fence, "Shared", m);
-               }
        }
-
-       fence = dma_resv_excl_fence(robj);
-       if (fence)
-               etnaviv_gem_describe_fence(fence, "Exclusive", m);
        rcu_read_unlock();
 }
 
-- 
2.25.1