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habanalabs: add power information type to POWER_GET packet

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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>
This commit is contained in:
Tomer Tayar 2021-11-18 10:44:05 +02:00 committed by Oded Gabbay
parent 4119433445
commit 75a5c44d14
2 changed files with 2 additions and 0 deletions
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1
drivers/misc/habanalabs/common/firmware_if.c
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@ -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);

1
include/uapi/misc/habanalabs.h
View file

@ -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