C++ (Cpp) nvhost_syncpt_cpu_incr_ext примеры использования

Пример #1

void tegra_dc_incr_syncpt_min(struct tegra_dc *dc, int i, u32 val)
{
	mutex_lock(&dc->lock);
	if ( dc->enabled )
		while (dc->syncpt[i].min < val) {
			dc->syncpt[i].min++;
			nvhost_syncpt_cpu_incr_ext(dc->ndev, dc->syncpt[i].id);
		}
	mutex_unlock(&dc->lock);
}

Пример #2

static void _tegra_dc_controller_disable(struct tegra_dc *dc)
{
	unsigned i;

	if (dc->out && dc->out->prepoweroff)
		dc->out->prepoweroff();

	if (dc->out_ops && dc->out_ops->disable)
		dc->out_ops->disable(dc);

	tegra_dc_writel(dc, 0, DC_CMD_INT_MASK);
	tegra_dc_writel(dc, 0, DC_CMD_INT_ENABLE);
	disable_irq(dc->irq);

	tegra_dc_clear_bandwidth(dc);
	tegra_dc_clk_disable(dc);

	if (dc->out && dc->out->disable)
		dc->out->disable();

	for (i = 0; i < dc->n_windows; i++) {
		struct tegra_dc_win *w = &dc->windows[i];

		/* reset window bandwidth */
		w->bandwidth = 0;
		w->new_bandwidth = 0;

		/* disable windows */
		w->flags &= ~TEGRA_WIN_FLAG_ENABLED;

		/* flush any pending syncpt waits */
		while (dc->syncpt[i].min < dc->syncpt[i].max) {
			trace_printk("%s:syncpt flush id=%d\n", dc->ndev->name,
				dc->syncpt[i].id);
			dc->syncpt[i].min++;
			nvhost_syncpt_cpu_incr_ext(dc->ndev, dc->syncpt[i].id);
		}
	}
	trace_printk("%s:disabled\n", dc->ndev->name);
}