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From: Oded Gabbay <ogabbay@kernel.org>
To: linux-kernel@vger.kernel.org
Cc: Tomer Tayar <ttayar@habana.ai>
Subject: [PATCH 07/12] habanalabs: add power information type to POWER_GET packet
Date: Sun, 28 Nov 2021 21:34:30 +0200	[thread overview]
Message-ID: <20211128193435.266534-7-ogabbay@kernel.org> (raw)
In-Reply-To: <20211128193435.266534-1-ogabbay@kernel.org>

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


  parent reply	other threads:[~2021-11-28 19:37 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-28 19:34 [PATCH 01/12] habanalabs: fix soft reset accounting Oded Gabbay
2021-11-28 19:34 ` [PATCH 02/12] habanalabs: rename late init after reset function Oded Gabbay
2021-11-28 19:34 ` [PATCH 03/12] habanalabs/gaudi: return EPERM on non hard-reset Oded Gabbay
2021-11-28 19:34 ` [PATCH 04/12] habanalabs: move device boot warnings to the correct location Oded Gabbay
2021-11-28 19:34 ` [PATCH 05/12] habanalabs: fix race condition in multi CS completion Oded Gabbay
2021-11-28 19:34 ` [PATCH 06/12] habanalabs: add more info ioctls support during reset Oded Gabbay
2021-11-28 19:34 ` Oded Gabbay [this message]
2021-11-28 19:34 ` [PATCH 08/12] habanalabs: change misleading IRQ warning " Oded Gabbay
2021-11-28 19:34 ` [PATCH 09/12] habanalabs: handle events during soft-reset Oded Gabbay
2021-11-28 19:34 ` [PATCH 10/12] habanalabs: skip read fw errors if dynamic descriptor invalid Oded Gabbay
2021-11-28 19:34 ` [PATCH 11/12] habanalabs: add SOB information to signal submission uAPI Oded Gabbay
2021-11-28 19:34 ` [PATCH 12/12] habanalabs: enable access to info ioctl during hard reset Oded Gabbay

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