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path: root/drivers/misc/habanalabs/common/habanalabs_ioctl.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs_ioctl.c')
-rw-r--r--drivers/misc/habanalabs/common/habanalabs_ioctl.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs_ioctl.c b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
index 5af1c03da473..4d838b1a3bbe 100644
--- a/drivers/misc/habanalabs/common/habanalabs_ioctl.c
+++ b/drivers/misc/habanalabs/common/habanalabs_ioctl.c
@@ -276,6 +276,41 @@ static int time_sync_info(struct hl_device *hdev, struct hl_info_args *args)
min((size_t) max_size, sizeof(time_sync))) ? -EFAULT : 0;
}
+static int pci_counters_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ struct hl_device *hdev = hpriv->hdev;
+ struct hl_info_pci_counters pci_counters = {0};
+ u32 max_size = args->return_size;
+ void __user *out = (void __user *) (uintptr_t) args->return_pointer;
+ int rc;
+
+ if ((!max_size) || (!out))
+ return -EINVAL;
+
+ rc = hl_fw_armcp_pci_counters_get(hdev, &pci_counters);
+ if (rc)
+ return rc;
+
+ return copy_to_user(out, &pci_counters,
+ min((size_t) max_size, sizeof(pci_counters))) ? -EFAULT : 0;
+}
+
+static int clk_throttle_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
+{
+ struct hl_device *hdev = hpriv->hdev;
+ struct hl_info_clk_throttle clk_throttle = {0};
+ u32 max_size = args->return_size;
+ void __user *out = (void __user *) (uintptr_t) args->return_pointer;
+
+ if ((!max_size) || (!out))
+ return -EINVAL;
+
+ clk_throttle.clk_throttling_reason = hdev->clk_throttling_reason;
+
+ return copy_to_user(out, &clk_throttle,
+ min((size_t) max_size, sizeof(clk_throttle))) ? -EFAULT : 0;
+}
+
static int cs_counters_info(struct hl_fpriv *hpriv, struct hl_info_args *args)
{
struct hl_device *hdev = hpriv->hdev;
@@ -360,6 +395,12 @@ static int _hl_info_ioctl(struct hl_fpriv *hpriv, void *data,
case HL_INFO_CS_COUNTERS:
return cs_counters_info(hpriv, args);
+ case HL_INFO_PCI_COUNTERS:
+ return pci_counters_info(hpriv, args);
+
+ case HL_INFO_CLK_THROTTLE_REASON:
+ return clk_throttle_info(hpriv, args);
+
default:
dev_err(dev, "Invalid request %d\n", args->op);
rc = -ENOTTY;