habanalabs: add power information type to POWER_GET packet

In new f/w versions, it is required to explicitly indicate the power
information type when querying the F/W for power info.
When getting the current power level it should be set to power_input.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index cf67800..ac5bd01 100644 (file)
--- a/drivers/misc/habanalabs/common/firmware_if.c
+++ b/drivers/misc/habanalabs/common/firmware_if.c
@@ -969,6 +969,7 @@ int hl_fw_cpucp_power_get(struct hl_device *hdev, u64 *power)
 
        pkt.ctl = cpu_to_le32(CPUCP_PACKET_POWER_GET <<
                                CPUCP_PKT_CTL_OPCODE_SHIFT);
+       pkt.type = cpu_to_le16(CPUCP_POWER_INPUT);
 
        rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt),
                        HL_CPUCP_INFO_TIMEOUT_USEC, &result);

diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index eb8565f..cd86937 100644 (file)
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -333,6 +333,7 @@ enum hl_server_type {
  * HL_INFO_SYNC_MANAGER  - Retrieve sync manager info per dcore
  * HL_INFO_TOTAL_ENERGY  - Retrieve total energy consumption
  * HL_INFO_PLL_FREQUENCY - Retrieve PLL frequency
+ * HL_INFO_POWER         - Retrieve power information
  * HL_INFO_OPEN_STATS    - Retrieve info regarding recent device open calls
  * HL_INFO_DRAM_REPLACED_ROWS - Retrieve DRAM replaced rows info
  * HL_INFO_DRAM_PENDING_ROWS - Retrieve DRAM pending rows num