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path: root/drivers/gpu/drm/vmwgfx/ttm_object.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/ttm_object.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/ttm_object.c36
1 files changed, 2 insertions, 34 deletions
diff --git a/drivers/gpu/drm/vmwgfx/ttm_object.c b/drivers/gpu/drm/vmwgfx/ttm_object.c
index 22b3385d0c37..53de59ce30ca 100644
--- a/drivers/gpu/drm/vmwgfx/ttm_object.c
+++ b/drivers/gpu/drm/vmwgfx/ttm_object.c
@@ -93,10 +93,8 @@ struct ttm_object_device {
spinlock_t object_lock;
struct vmwgfx_open_hash object_hash;
atomic_t object_count;
- struct ttm_mem_global *mem_glob;
struct dma_buf_ops ops;
void (*dmabuf_release)(struct dma_buf *dma_buf);
- size_t dma_buf_size;
struct idr idr;
};
@@ -352,11 +350,6 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
struct vmwgfx_open_hash *ht = &tfile->ref_hash[ref_type];
struct ttm_ref_object *ref;
struct vmwgfx_hash_item *hash;
- struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;
- struct ttm_operation_ctx ctx = {
- .interruptible = false,
- .no_wait_gpu = false
- };
int ret = -EINVAL;
if (base->tfile != tfile && !base->shareable)
@@ -381,13 +374,8 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
if (require_existed)
return -EPERM;
- ret = ttm_mem_global_alloc(mem_glob, sizeof(*ref),
- &ctx);
- if (unlikely(ret != 0))
- return ret;
ref = kmalloc(sizeof(*ref), GFP_KERNEL);
if (unlikely(ref == NULL)) {
- ttm_mem_global_free(mem_glob, sizeof(*ref));
return -ENOMEM;
}
@@ -412,7 +400,6 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
spin_unlock(&tfile->lock);
BUG_ON(ret != -EINVAL);
- ttm_mem_global_free(mem_glob, sizeof(*ref));
kfree(ref);
}
@@ -427,7 +414,6 @@ ttm_ref_object_release(struct kref *kref)
struct ttm_base_object *base = ref->obj;
struct ttm_object_file *tfile = ref->tfile;
struct vmwgfx_open_hash *ht;
- struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;
ht = &tfile->ref_hash[ref->ref_type];
(void)vmwgfx_ht_remove_item_rcu(ht, &ref->hash);
@@ -438,7 +424,6 @@ ttm_ref_object_release(struct kref *kref)
base->ref_obj_release(base, ref->ref_type);
ttm_base_object_unref(&ref->obj);
- ttm_mem_global_free(mem_glob, sizeof(*ref));
kfree_rcu(ref, rcu_head);
spin_lock(&tfile->lock);
}
@@ -526,8 +511,7 @@ out_err:
}
struct ttm_object_device *
-ttm_object_device_init(struct ttm_mem_global *mem_glob,
- unsigned int hash_order,
+ttm_object_device_init(unsigned int hash_order,
const struct dma_buf_ops *ops)
{
struct ttm_object_device *tdev = kmalloc(sizeof(*tdev), GFP_KERNEL);
@@ -536,7 +520,6 @@ ttm_object_device_init(struct ttm_mem_global *mem_glob,
if (unlikely(tdev == NULL))
return NULL;
- tdev->mem_glob = mem_glob;
spin_lock_init(&tdev->object_lock);
atomic_set(&tdev->object_count, 0);
ret = vmwgfx_ht_create(&tdev->object_hash, hash_order);
@@ -547,8 +530,6 @@ ttm_object_device_init(struct ttm_mem_global *mem_glob,
tdev->ops = *ops;
tdev->dmabuf_release = tdev->ops.release;
tdev->ops.release = ttm_prime_dmabuf_release;
- tdev->dma_buf_size = ttm_round_pot(sizeof(struct dma_buf)) +
- ttm_round_pot(sizeof(struct file));
return tdev;
out_no_object_hash:
@@ -633,7 +614,6 @@ static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf)
if (prime->dma_buf == dma_buf)
prime->dma_buf = NULL;
mutex_unlock(&prime->mutex);
- ttm_mem_global_free(tdev->mem_glob, tdev->dma_buf_size);
ttm_base_object_unref(&base);
}
@@ -715,30 +695,18 @@ int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
dma_buf = prime->dma_buf;
if (!dma_buf || !get_dma_buf_unless_doomed(dma_buf)) {
DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
- struct ttm_operation_ctx ctx = {
- .interruptible = true,
- .no_wait_gpu = false
- };
exp_info.ops = &tdev->ops;
exp_info.size = prime->size;
exp_info.flags = flags;
exp_info.priv = prime;
/*
- * Need to create a new dma_buf, with memory accounting.
+ * Need to create a new dma_buf
*/
- ret = ttm_mem_global_alloc(tdev->mem_glob, tdev->dma_buf_size,
- &ctx);
- if (unlikely(ret != 0)) {
- mutex_unlock(&prime->mutex);
- goto out_unref;
- }
dma_buf = dma_buf_export(&exp_info);
if (IS_ERR(dma_buf)) {
ret = PTR_ERR(dma_buf);
- ttm_mem_global_free(tdev->mem_glob,
- tdev->dma_buf_size);
mutex_unlock(&prime->mutex);
goto out_unref;
}