Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 07/12] habanalabs: add power information type to POWER_GET packet | Date | Sun, 28 Nov 2021 21:34:30 +0200 |
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From: Tomer Tayar <ttayar@habana.ai>
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> --- drivers/misc/habanalabs/common/firmware_if.c | 1 + include/uapi/misc/habanalabs.h | 1 + 2 files changed, 2 insertions(+)
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c index cf67800f2b47..bafadcc65497 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 = 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 -- 2.25.1
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