From be27126155460b890cd8c604abcca4c0b2958834 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Date: Wed, 12 Jun 2024 08:20:53 +0200
Subject: [PATCH] debug
---
drivers/accel/rocket/rocket_drv.c | 8 ++++++++
drivers/iommu/rockchip-iommu.c | 10 +++++++++-
drivers/pmdomain/rockchip/pm-domains.c | 4 ++++
3 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/drivers/accel/rocket/rocket_drv.c b/drivers/accel/rocket/rocket_drv.c
index 8672dbdb6186d..10c11aef24a06 100644
--- a/drivers/accel/rocket/rocket_drv.c
+++ b/drivers/accel/rocket/rocket_drv.c
@@ -192,6 +192,8 @@ static int rocket_device_runtime_resume(struct device *dev)
struct rocket_device *rdev = dev_get_drvdata(dev);
int core;
+ printk("*** %s: %d\n", __func__, 1);
+
clk_prepare_enable(rdev->clk_npu);
clk_prepare_enable(rdev->pclk);
@@ -200,6 +202,8 @@ static int rocket_device_runtime_resume(struct device *dev)
clk_prepare_enable(rdev->cores[core].h_clk);
}
+ printk("*** %s: %d\n", __func__, 2);
+
return 0;
}
@@ -208,6 +212,8 @@ static int rocket_device_runtime_suspend(struct device *dev)
struct rocket_device *rdev = dev_get_drvdata(dev);
int core;
+ printk("*** %s: %d\n", __func__, 1);
+
if (!rocket_job_is_idle(rdev))
return -EBUSY;
@@ -219,6 +225,8 @@ static int rocket_device_runtime_suspend(struct device *dev)
clk_disable_unprepare(rdev->pclk);
clk_disable_unprepare(rdev->clk_npu);
+ printk("*** %s: %d\n", __func__, 2);
+
return 0;
}
diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index c794cb333b3f4..ce21cb1c8e314 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1350,10 +1350,14 @@ static int __maybe_unused rk_iommu_suspend(struct device *dev)
{
struct rk_iommu *iommu = dev_get_drvdata(dev);
+ printk("*** %s: %s %d\n", __func__, dev_name(dev), 1);
+
if (iommu->domain == &rk_identity_domain)
return 0;
rk_iommu_disable(iommu);
+
+ printk("*** %s: %s %d\n", __func__, dev_name(dev), 2);
return 0;
}
@@ -1361,10 +1365,14 @@ static int __maybe_unused rk_iommu_resume(struct device *dev)
{
struct rk_iommu *iommu = dev_get_drvdata(dev);
+ printk("*** %s: %s %d\n", __func__, dev_name(dev), 1);
+
if (iommu->domain == &rk_identity_domain)
return 0;
- return rk_iommu_enable(iommu);
+ int ret = rk_iommu_enable(iommu);
+ printk("*** %s: %s %d\n", __func__, dev_name(dev), 2);
+ return ret;
}
static const struct dev_pm_ops rk_iommu_pm_ops = {
diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
index 9b76b62869d0d..3578100ba3e69 100644
--- a/drivers/pmdomain/rockchip/pm-domains.c
+++ b/drivers/pmdomain/rockchip/pm-domains.c
@@ -566,6 +566,8 @@ static int rockchip_pd_power_on(struct generic_pm_domain *domain)
{
struct rockchip_pm_domain *pd = to_rockchip_pd(domain);
+ printk("*** %s: %s %d\n", __func__, dev_name(&domain->dev), 1);
+
return rockchip_pd_power(pd, true);
}
@@ -573,6 +575,8 @@ static int rockchip_pd_power_off(struct generic_pm_domain *domain)
{
struct rockchip_pm_domain *pd = to_rockchip_pd(domain);
+ printk("*** %s: %s %d\n", __func__, dev_name(&domain->dev), 1);
+
return rockchip_pd_power(pd, false);
}
--
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