C++ (Cpp) tegra_overlay_set_emc_freq Examples

Example #1

File: overlay.c Project: randomblame/3.1.10_a50x

static void tegra_overlay_put_locked(struct overlay_client *client, int idx)
{
	struct tegra_overlay_flip_args flip_args;
	struct tegra_overlay_info *dev = client->dev;

	if (idx < 0 || idx > dev->dc->n_windows)
		return;

	if (dev->overlays[idx].owner != client)
		return;

	dev_dbg(&client->dev->ndev->dev,
		"%s(): idx=%d pid=%d comm=%s\n",
		__func__, idx, client->task->pid, client->task->comm);

	dev->overlays[idx].owner = NULL;

	flip_args.win[0].index = idx;
	flip_args.win[0].buff_id = 0;
	flip_args.win[1].index = -1;
	flip_args.win[2].index = -1;
	flip_args.flags = 0;

	tegra_overlay_flip(dev, &flip_args, NULL);
	if (dev->dc->mode.pclk != 0)
		tegra_overlay_set_emc_freq(dev);
}

Example #2

/* Overlay functions */
static bool tegra_overlay_get(struct overlay_client *client, int idx)
{
	struct tegra_overlay_info *dev = client->dev;
	bool ret = false;

	if (idx < 0 || idx > dev->dc->n_windows)
		return ret;

	mutex_lock(&dev->overlays_lock);
	if (dev->overlays[idx].owner == NULL) {
		dev->overlays[idx].owner = client;
		ret = true;
		if (dev->dc->mode.pclk != 0)
			tegra_overlay_set_emc_freq(dev);
	}
	mutex_unlock(&dev->overlays_lock);

	return ret;
}

Example #3

static void tegra_overlay_put_locked(struct overlay_client *client, int idx)
{
	struct tegra_overlay_flip_args flip_args;
	struct tegra_overlay_info *dev = client->dev;

	if (idx < 0 || idx > dev->dc->n_windows)
		return;

	if (dev->overlays[idx].owner != client)
		return;

	dev->overlays[idx].owner = NULL;

	flip_args.win[0].index = idx;
	flip_args.win[0].buff_id = 0;
	flip_args.win[1].index = -1;
	flip_args.win[2].index = -1;

	tegra_overlay_flip(dev, &flip_args, NULL);
	if (dev->dc->mode.pclk != 0)
		tegra_overlay_set_emc_freq(dev);
}

Example #4

File: overlay.c Project: randomblame/3.1.10_a50x

/* Overlay functions */
static bool tegra_overlay_get(struct overlay_client *client, int idx)
{
	struct tegra_overlay_info *dev = client->dev;
	bool ret = false;

	if (idx < 0 || idx > dev->dc->n_windows)
		return ret;

	mutex_lock(&dev->overlays_lock);
	if (dev->overlays[idx].owner == NULL) {
		dev->overlays[idx].owner = client;
		ret = true;
		if (dev->dc->mode.pclk != 0)
			tegra_overlay_set_emc_freq(dev);

		dev_dbg(&client->dev->ndev->dev,
			"%s(): idx=%d pid=%d comm=%s\n",
			__func__, idx, client->task->pid, client->task->comm);
	}
	mutex_unlock(&dev->overlays_lock);

	return ret;
}