Esempi in C++ (Cpp) per __i915_gem_object_release_unless_active

Esempio n. 1

File: i915_gem_context.c Progetto: asmalldev/linux

void i915_gem_context_free(struct kref *ctx_ref)
{
	struct i915_gem_context *ctx = container_of(ctx_ref, typeof(*ctx), ref);
	int i;

	lockdep_assert_held(&ctx->i915->drm.struct_mutex);
	trace_i915_context_free(ctx);
	GEM_BUG_ON(!i915_gem_context_is_closed(ctx));

	i915_ppgtt_put(ctx->ppgtt);

	for (i = 0; i < I915_NUM_ENGINES; i++) {
		struct intel_context *ce = &ctx->engine[i];

		if (!ce->state)
			continue;

		WARN_ON(ce->pin_count);
		if (ce->ring)
			intel_ring_free(ce->ring);

		__i915_gem_object_release_unless_active(ce->state->obj);
	}

	kfree(ctx->name);
	put_pid(ctx->pid);
	list_del(&ctx->link);

	ida_simple_remove(&ctx->i915->context_hw_ida, ctx->hw_id);
	kfree(ctx);
}

Esempio n. 2

File: i915_gem_render_state.c Progetto: bluhm/sys

int i915_gem_render_state_emit(struct i915_request *rq)
{
	struct intel_engine_cs *engine = rq->engine;
	struct intel_render_state so = {}; /* keep the compiler happy */
	int err;

	so.rodata = render_state_get_rodata(engine);
	if (!so.rodata)
		return 0;

	if (so.rodata->batch_items * 4 > PAGE_SIZE)
		return -EINVAL;

	so.obj = i915_gem_object_create_internal(engine->i915, PAGE_SIZE);
	if (IS_ERR(so.obj))
		return PTR_ERR(so.obj);

	so.vma = i915_vma_instance(so.obj, &engine->i915->ggtt.vm, NULL);
	if (IS_ERR(so.vma)) {
		err = PTR_ERR(so.vma);
		goto err_obj;
	}

	err = i915_vma_pin(so.vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
	if (err)
		goto err_vma;

	err = render_state_setup(&so, rq->i915);
	if (err)
		goto err_unpin;

	err = engine->emit_bb_start(rq,
				    so.batch_offset, so.batch_size,
				    I915_DISPATCH_SECURE);
	if (err)
		goto err_unpin;

	if (so.aux_size > 8) {
		err = engine->emit_bb_start(rq,
					    so.aux_offset, so.aux_size,
					    I915_DISPATCH_SECURE);
		if (err)
			goto err_unpin;
	}

	err = i915_vma_move_to_active(so.vma, rq, 0);
err_unpin:
	i915_vma_unpin(so.vma);
err_vma:
	i915_vma_close(so.vma);
err_obj:
	__i915_gem_object_release_unless_active(so.obj);
	return err;
}

Esempio n. 3

File: i915_vma.c Progetto: igithubaccount/linux

void i915_vma_unpin_and_release(struct i915_vma **p_vma)
{
	struct i915_vma *vma;
	struct drm_i915_gem_object *obj;

	vma = fetch_and_zero(p_vma);
	if (!vma)
		return;

	obj = vma->obj;

	i915_vma_unpin(vma);
	i915_vma_close(vma);

	__i915_gem_object_release_unless_active(obj);
}

Esempio n. 4

File: i915_gem_render_state.c Progetto: mdamt/linux

void i915_gem_render_state_fini(struct intel_engine_cs *engine)
{
	struct intel_render_state *so;
	struct drm_i915_gem_object *obj;

	so = fetch_and_zero(&engine->render_state);
	if (!so)
		return;

	obj = so->vma->obj;

	i915_vma_close(so->vma);
	__i915_gem_object_release_unless_active(obj);

	kfree(so);
}

Esempio n. 5

File: i915_gem_batch_pool.c Progetto: AshishNamdev/linux

/**
 * i915_gem_batch_pool_fini() - clean up a batch buffer pool
 * @pool: the pool to clean up
 *
 * Note: Callers must hold the struct_mutex.
 */
void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool)
{
	int n;

	lockdep_assert_held(&pool->engine->i915->drm.struct_mutex);

	for (n = 0; n < ARRAY_SIZE(pool->cache_list); n++) {
		struct drm_i915_gem_object *obj, *next;

		list_for_each_entry_safe(obj, next,
					 &pool->cache_list[n],
					 batch_pool_link)
			__i915_gem_object_release_unless_active(obj);

		INIT_LIST_HEAD(&pool->cache_list[n]);
	}
}