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Commit ad69610c authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "PM / devfreq: bw_hwmon: Delete "low power mode" feature"

parents f797d13b 8b71d22c
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+1 −25
Original line number Diff line number Diff line
@@ -48,9 +48,6 @@ struct hwmon_node {
	unsigned int hyst_trigger_count;
	unsigned int hyst_length;
	unsigned int idle_mbps;
	unsigned int low_power_ceil_mbps;
	unsigned int low_power_io_percent;
	unsigned int low_power_delay;
	unsigned int mbps_zones[NUM_MBPS_ZONES];

	unsigned long prev_ab;
@@ -65,7 +62,6 @@ struct hwmon_node {
	unsigned long hyst_mbps;
	unsigned long hyst_trig_win;
	unsigned long hyst_en;
	unsigned long above_low_power;
	unsigned long prev_req;
	unsigned int wake;
	unsigned int down_cnt;
@@ -317,7 +313,7 @@ static unsigned long get_bw_and_set_irq(struct hwmon_node *node,
	unsigned long meas_mbps_zone;
	unsigned long hist_lo_tol, hyst_lo_tol;
	struct bw_hwmon *hw = node->hw;
	unsigned int new_bw, io_percent;
	unsigned int new_bw, io_percent = node->io_percent;
	ktime_t ts;
	unsigned int ms = 0;

@@ -353,17 +349,6 @@ static unsigned long get_bw_and_set_irq(struct hwmon_node *node,
			node->hist_mem--;
	}

	/* Keep track of whether we are in low power mode consistently. */
	if (meas_mbps > node->low_power_ceil_mbps)
		node->above_low_power = node->low_power_delay;
	if (node->above_low_power)
		node->above_low_power--;

	if (node->above_low_power)
		io_percent = node->io_percent;
	else
		io_percent = node->low_power_io_percent;

	/*
	 * The AB value that corresponds to the lowest mbps zone greater than
	 * or equal to the "frequency" the current measurement will pick.
@@ -785,9 +770,6 @@ gov_attr(hist_memory, 0U, 90U);
gov_attr(hyst_trigger_count, 0U, 90U);
gov_attr(hyst_length, 0U, 90U);
gov_attr(idle_mbps, 0U, 2000U);
gov_attr(low_power_ceil_mbps, 0U, 2500U);
gov_attr(low_power_io_percent, 1U, 100U);
gov_attr(low_power_delay, 1U, 60U);
gov_list_attr(mbps_zones, NUM_MBPS_ZONES, 0U, UINT_MAX);

static struct attribute *dev_attr[] = {
@@ -804,9 +786,6 @@ static struct attribute *dev_attr[] = {
	&dev_attr_hyst_trigger_count.attr,
	&dev_attr_hyst_length.attr,
	&dev_attr_idle_mbps.attr,
	&dev_attr_low_power_ceil_mbps.attr,
	&dev_attr_low_power_io_percent.attr,
	&dev_attr_low_power_delay.attr,
	&dev_attr_mbps_zones.attr,
	&dev_attr_throttle_adj.attr,
	NULL,
@@ -940,9 +919,6 @@ int register_bw_hwmon(struct device *dev, struct bw_hwmon *hwmon)
	node->guard_band_mbps = 100;
	node->decay_rate = 90;
	node->io_percent = 16;
	node->low_power_ceil_mbps = 0;
	node->low_power_io_percent = 16;
	node->low_power_delay = 60;
	node->bw_step = 190;
	node->sample_ms = 50;
	node->up_scale = 0;