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-rw-r--r--include/uapi/misc/habanalabs.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 53e4ff73578e..783793c8be1c 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -88,13 +88,16 @@ enum hl_device_status {
* internal engine.
* HL_INFO_DEVICE_STATUS - Retrieve the device's status. This opcode doesn't
* require an open context.
- * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device
- * over the last period specified by the user.
- * The period can be between 100ms to 1s, in
- * resolution of 100ms. The return value is a
- * percentage of the utilization rate.
+ * HL_INFO_DEVICE_UTILIZATION - Retrieve the total utilization of the device
+ * over the last period specified by the user.
+ * The period can be between 100ms to 1s, in
+ * resolution of 100ms. The return value is a
+ * percentage of the utilization rate.
* HL_INFO_HW_EVENTS_AGGREGATE - Receive an array describing how many times each
* event occurred since the driver was loaded.
+ * HL_INFO_CLK_RATE - Retrieve the current and maximum clock rate
+ * of the device in MHz. The maximum clock rate is
+ * configurable via sysfs parameter
*/
#define HL_INFO_HW_IP_INFO 0
#define HL_INFO_HW_EVENTS 1
@@ -103,6 +106,7 @@ enum hl_device_status {
#define HL_INFO_DEVICE_STATUS 4
#define HL_INFO_DEVICE_UTILIZATION 6
#define HL_INFO_HW_EVENTS_AGGREGATE 7
+#define HL_INFO_CLK_RATE 8
#define HL_INFO_VERSION_MAX_LEN 128
@@ -149,6 +153,11 @@ struct hl_info_device_utilization {
__u32 pad;
};
+struct hl_info_clk_rate {
+ __u32 cur_clk_rate_mhz;
+ __u32 max_clk_rate_mhz;
+};
+
struct hl_info_args {
/* Location of relevant struct in userspace */
__u64 return_pointer;