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-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.h1
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c13
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c2
3 files changed, 14 insertions, 2 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
index 8ed6e8e94c8a..f9a381b3e55c 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
@@ -92,6 +92,7 @@ void proc_thermal_wt_req_remove(struct pci_dev *pdev);
#define MBOX_DATA_BIT_VALID 31
#define SOC_WT_RES_INT_STATUS_OFFSET 0x5B18
+#define SOC_WT_RES_INT_STATUS_MASK GENMASK_ULL(3, 2)
int processor_thermal_send_mbox_read_cmd(struct pci_dev *pdev, u16 id, u64 *resp);
int processor_thermal_send_mbox_write_cmd(struct pci_dev *pdev, u16 id, u32 data);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index 3c5ced79ead0..d353a190ce44 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -122,11 +122,24 @@ static void pkg_thermal_schedule_work(struct delayed_work *work)
schedule_delayed_work(work, ms);
}
+static void proc_thermal_clear_soc_int_status(struct proc_thermal_device *proc_priv)
+{
+ u64 status;
+
+ if (!(proc_priv->mmio_feature_mask & PROC_THERMAL_FEATURE_WT_HINT))
+ return;
+
+ status = readq(proc_priv->mmio_base + SOC_WT_RES_INT_STATUS_OFFSET);
+ writeq(status & ~SOC_WT_RES_INT_STATUS_MASK,
+ proc_priv->mmio_base + SOC_WT_RES_INT_STATUS_OFFSET);
+}
+
static irqreturn_t proc_thermal_irq_thread_handler(int irq, void *devid)
{
struct proc_thermal_pci *pci_info = devid;
proc_thermal_wt_intr_callback(pci_info->pdev, pci_info->proc_priv);
+ proc_thermal_clear_soc_int_status(pci_info->proc_priv);
return IRQ_HANDLED;
}
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c
index c08838eb10c8..9d5e4c169d1b 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_wt_hint.c
@@ -215,8 +215,6 @@ void proc_thermal_wt_intr_callback(struct pci_dev *pdev, struct proc_thermal_dev
if (!(status & SOC_WT_PREDICTION_INT_ACTIVE))
return;
- writeq(status & ~SOC_WT_PREDICTION_INT_ACTIVE,
- proc_priv->mmio_base + SOC_WT_RES_INT_STATUS_OFFSET);
sysfs_notify(&pdev->dev.kobj, "workload_hint", "workload_type_index");
}
EXPORT_SYMBOL_NS_GPL(proc_thermal_wt_intr_callback, INT340X_THERMAL);