debug

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
krzk · May 24, 2022 · 55cd7b9 · 55cd7b9
1 parent 368404c
commit 55cd7b9
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/drivers/soc/qcom/icc-bwmon.c b/drivers/soc/qcom/icc-bwmon.c
@@ -150,6 +150,7 @@ static void bwmon_set_threshold(struct icc_bwmon *bwmon, unsigned int reg,
 	unsigned int thres;
 
 	thres = mult_frac(mbps, bwmon->sample_ms, MSEC_PER_SEC);
+	pr_err("AAA setting threshold: %u kbps, %u mbps, %u\n", kbps, mbps, thres);
 	writel_relaxed(thres, bwmon->base + reg);
 }
 
@@ -203,6 +204,9 @@ static irqreturn_t bwmon_intr(int irq, void *dev_id)
 	max = readl(bwmon->base + BWMON_ZONE_MAX(zone)) * SZ_1K;
 	bwmon->target_kbps = mult_frac(max, MSEC_PER_SEC, bwmon->sample_ms);
 
+	pr_err("AAA Zone %d 0x%x | %u -> %u kBps\n", zone, status,
+	       bwmon->current_kbps / 1024, bwmon->target_kbps / 1024);
+
 	return IRQ_WAKE_THREAD;
 }
 
@@ -238,13 +242,16 @@ static irqreturn_t bwmon_intr_thread(int irq, void *dev_id)
 		irq_enable = BIT(BWMON_IRQ_ENABLE_ZONE1_SHIFT) |
 				BIT(BWMON_IRQ_ENABLE_ZONE3_SHIFT);
 
+	pr_err("AAA up %u down %u %s\n", up_kbps, down_kbps,
+	       (bwmon->target_kbps == bwmon->current_kbps) ? "(same)" : "");
 	bwmon_set_threshold(bwmon, BWMON_THRESHOLD_HIGH, up_kbps);
 	bwmon_set_threshold(bwmon, BWMON_THRESHOLD_MED, down_kbps);
 	bwmon_clear(bwmon);
 	bwmon_enable(bwmon, irq_enable);
 
-	if (bwmon->target_kbps == bwmon->current_kbps)
+	if (bwmon->target_kbps == bwmon->current_kbps) {
 		goto out;
+	}
 
 	dev_pm_opp_set_opp(bwmon->dev, target_opp);
 	bwmon->current_kbps = bwmon->target_kbps;