diff options
Diffstat (limited to 'drivers/misc/habanalabs/habanalabs_ioctl.c')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs_ioctl.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/habanalabs_ioctl.c b/drivers/misc/habanalabs/habanalabs_ioctl.c index 6474b868ef27..52eedd3a6c3a 100644 --- a/drivers/misc/habanalabs/habanalabs_ioctl.c +++ b/drivers/misc/habanalabs/habanalabs_ioctl.c @@ -71,6 +71,8 @@ static int hw_ip_info(struct hl_device *hdev, struct hl_info_args *args) min(CARD_NAME_MAX_LEN, HL_INFO_CARD_NAME_MAX_LEN)); hw_ip.armcp_cpld_version = le32_to_cpu(prop->armcp_info.cpld_version); + hw_ip.module_id = le32_to_cpu(prop->armcp_info.card_location); + hw_ip.psoc_pci_pll_nr = prop->psoc_pci_pll_nr; hw_ip.psoc_pci_pll_nf = prop->psoc_pci_pll_nf; hw_ip.psoc_pci_pll_od = prop->psoc_pci_pll_od; @@ -258,6 +260,22 @@ static int get_reset_count(struct hl_device *hdev, struct hl_info_args *args) min((size_t) max_size, sizeof(reset_count))) ? -EFAULT : 0; } +static int time_sync_info(struct hl_device *hdev, struct hl_info_args *args) +{ + struct hl_info_time_sync time_sync = {0}; + u32 max_size = args->return_size; + void __user *out = (void __user *) (uintptr_t) args->return_pointer; + + if ((!max_size) || (!out)) + return -EINVAL; + + time_sync.device_time = hdev->asic_funcs->get_device_time(hdev); + time_sync.host_time = ktime_get_raw_ns(); + + return copy_to_user(out, &time_sync, + min((size_t) max_size, sizeof(time_sync))) ? -EFAULT : 0; +} + static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data, struct device *dev) { @@ -315,6 +333,9 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data, rc = get_clk_rate(hdev, args); break; + case HL_INFO_TIME_SYNC: + return time_sync_info(hdev, args); + default: dev_err(dev, "Invalid request %d\n", args->op); rc = -ENOTTY; |