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path: root/drivers/accel/ivpu/ivpu_pm.c
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Diffstat (limited to 'drivers/accel/ivpu/ivpu_pm.c')
-rw-r--r--drivers/accel/ivpu/ivpu_pm.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index 5060c5dd40d1..ac0e22454596 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -177,16 +177,11 @@ void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason)
return;
}
- if (ivpu_is_fpga(vdev)) {
- ivpu_err(vdev, "Recovery not available on FPGA\n");
- return;
- }
-
/* Trigger recovery if it's not in progress */
if (atomic_cmpxchg(&vdev->pm->reset_pending, 0, 1) == 0) {
ivpu_hw_diagnose_failure(vdev);
ivpu_hw_irq_disable(vdev); /* Disable IRQ early to protect from IRQ storm */
- queue_work(system_long_wq, &vdev->pm->recovery_work);
+ queue_work(system_unbound_wq, &vdev->pm->recovery_work);
}
}
@@ -433,16 +428,17 @@ int ivpu_pm_dct_enable(struct ivpu_device *vdev, u8 active_percent)
active_us = (DCT_PERIOD_US * active_percent) / 100;
inactive_us = DCT_PERIOD_US - active_us;
+ vdev->pm->dct_active_percent = active_percent;
+
+ ivpu_dbg(vdev, PM, "DCT requested %u%% (D0: %uus, D0i2: %uus)\n",
+ active_percent, active_us, inactive_us);
+
ret = ivpu_jsm_dct_enable(vdev, active_us, inactive_us);
if (ret) {
ivpu_err_ratelimited(vdev, "Failed to enable DCT: %d\n", ret);
return ret;
}
- vdev->pm->dct_active_percent = active_percent;
-
- ivpu_dbg(vdev, PM, "DCT set to %u%% (D0: %uus, D0i2: %uus)\n",
- active_percent, active_us, inactive_us);
return 0;
}
@@ -450,27 +446,29 @@ int ivpu_pm_dct_disable(struct ivpu_device *vdev)
{
int ret;
+ vdev->pm->dct_active_percent = 0;
+
+ ivpu_dbg(vdev, PM, "DCT requested to be disabled\n");
+
ret = ivpu_jsm_dct_disable(vdev);
if (ret) {
ivpu_err_ratelimited(vdev, "Failed to disable DCT: %d\n", ret);
return ret;
}
- vdev->pm->dct_active_percent = 0;
-
- ivpu_dbg(vdev, PM, "DCT disabled\n");
return 0;
}
-void ivpu_pm_dct_irq_thread_handler(struct ivpu_device *vdev)
+void ivpu_pm_irq_dct_work_fn(struct work_struct *work)
{
+ struct ivpu_device *vdev = container_of(work, struct ivpu_device, irq_dct_work);
bool enable;
int ret;
if (ivpu_hw_btrs_dct_get_request(vdev, &enable))
return;
- if (vdev->pm->dct_active_percent)
+ if (enable)
ret = ivpu_pm_dct_enable(vdev, DCT_DEFAULT_ACTIVE_PERCENT);
else
ret = ivpu_pm_dct_disable(vdev);