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drm/etnaviv: use new iterator in etnaviv_gem_describe

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Instead of hand rolling the logic.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211025080532.177424-2-christian.koenig@amd.com
This commit is contained in:
Christian König 2021-06-15 18:54:34 +02:00
parent 55d5e4f98f
commit 0e994828ec
1 changed files with 11 additions and 20 deletions
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31
drivers/gpu/drm/etnaviv/etnaviv_gem.c
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@ -427,19 +427,17 @@ 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);
@ -448,21 +446,14 @@ static void etnaviv_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
obj->name, kref_read(&obj->refcount),
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_iter_begin(&cursor, robj, true);
dma_resv_for_each_fence_unlocked(&cursor, 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();
dma_resv_iter_end(&cursor);
}
void etnaviv_gem_describe_objects(struct etnaviv_drm_private *priv,