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path: root/drivers/misc/habanalabs/device.c
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Diffstat (limited to 'drivers/misc/habanalabs/device.c')
-rw-r--r--drivers/misc/habanalabs/device.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index cc5f068df597..d0929022655b 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -615,8 +615,10 @@ again:
/* Reset the H/W. It will be in idle state after this returns */
hdev->asic_funcs->hw_fini(hdev, hard_reset);
- if (hard_reset)
+ if (hard_reset) {
+ hl_vm_fini(hdev);
hl_eq_reset(hdev, &hdev->event_queue);
+ }
/* Re-initialize PI,CI to 0 in all queues (hw queue, cq) */
hl_hw_queue_reset(hdev, hard_reset);
@@ -677,6 +679,13 @@ again:
goto out_err;
}
+ rc = hl_vm_init(hdev);
+ if (rc) {
+ dev_err(hdev->dev,
+ "Failed to init memory module after hard reset\n");
+ goto out_err;
+ }
+
hl_set_max_power(hdev, hdev->max_power);
hdev->hard_reset_pending = false;
@@ -861,6 +870,13 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
hdev->asic_name,
hdev->asic_prop.dram_size / 1024 / 1024 / 1024);
+ rc = hl_vm_init(hdev);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to initialize memory module\n");
+ rc = 0;
+ goto out_disabled;
+ }
+
/*
* hl_hwmon_init must be called after device_late_init, because only
* there we get the information from the device about which
@@ -977,6 +993,8 @@ void hl_device_fini(struct hl_device *hdev)
/* Reset the H/W. It will be in idle state after this returns */
hdev->asic_funcs->hw_fini(hdev, true);
+ hl_vm_fini(hdev);
+
hl_eq_fini(hdev, &hdev->event_queue);
for (i = 0 ; i < hdev->asic_prop.completion_queues_count ; i++)