diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/device.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/device.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c index 334009e83823..c74bdf4ae6aa 100644 --- a/drivers/misc/habanalabs/common/device.c +++ b/drivers/misc/habanalabs/common/device.c @@ -103,8 +103,24 @@ static int hl_device_release(struct inode *inode, struct file *filp) return 0; } - hl_cb_mgr_fini(hpriv->hdev, &hpriv->cb_mgr); - hl_ctx_mgr_fini(hpriv->hdev, &hpriv->ctx_mgr); + hl_cb_mgr_fini(hdev, &hpriv->cb_mgr); + hl_ctx_mgr_fini(hdev, &hpriv->ctx_mgr); + + if (hdev->reset_upon_device_release) { + u64 idle_mask[HL_BUSY_ENGINES_MASK_EXT_SIZE] = {0}; + + /* We try soft reset first */ + hl_device_reset(hdev, false, false); + + /* If device is not idle perform hard reset */ + if (!hdev->asic_funcs->is_device_idle(hdev, idle_mask, + HL_BUSY_ENGINES_MASK_EXT_SIZE, NULL)) { + dev_info(hdev->dev, + "device is not idle (mask %#llx %#llx) after soft reset, performing hard reset", + idle_mask[0], idle_mask[1]); + hl_device_reset(hdev, true, false); + } + } hl_hpriv_put(hpriv); |