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path: root/drivers/misc/habanalabs/common/firmware_if.c
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Diffstat (limited to 'drivers/misc/habanalabs/common/firmware_if.c')
-rw-r--r--drivers/misc/habanalabs/common/firmware_if.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index 6f3692bf5eff..2a58edaf984a 100644
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -565,6 +565,29 @@ int hl_fw_cpucp_pll_info_get(struct hl_device *hdev, u16 pll_index,
return rc;
}
+int hl_fw_cpucp_power_get(struct hl_device *hdev, u64 *power)
+{
+ struct cpucp_packet pkt;
+ u64 result;
+ int rc;
+
+ memset(&pkt, 0, sizeof(pkt));
+
+ pkt.ctl = cpu_to_le32(CPUCP_PACKET_POWER_GET <<
+ CPUCP_PKT_CTL_OPCODE_SHIFT);
+
+ rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
+ HL_CPUCP_INFO_TIMEOUT_USEC, &result);
+ if (rc) {
+ dev_err(hdev->dev, "Failed to read power, error %d\n", rc);
+ return rc;
+ }
+
+ *power = result;
+
+ return rc;
+}
+
static void detect_cpu_boot_status(struct hl_device *hdev, u32 status)
{
/* Some of the status codes below are deprecated in newer f/w