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authorTomer Tayar <ttayar@habana.ai>2021-11-18 10:44:05 +0200
committerOded Gabbay <ogabbay@kernel.org>2021-12-26 08:59:07 +0200
commit75a5c44d143bc1818e8004a8bee6993aba3a75cf (patch)
tree864950fa0e4e97c646dceda4d0c6a218737e6ffc
parent411943344599d1a3340b4f720157cd24f4768c92 (diff)
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>
-rw-r--r--drivers/misc/habanalabs/common/firmware_if.c1
-rw-r--r--include/uapi/misc/habanalabs.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c
index cf67800f2b47..ac5bd017d294 100644
--- 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 eb8565fdae70..cd86937c572d 100644
--- 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