* [PATCH] habanalabs: handle F/W failure for sensor initialization
@ 2019-09-16 8:56 Oded Gabbay
2019-09-16 11:08 ` Tomer Tayar
0 siblings, 1 reply; 2+ messages in thread
From: Oded Gabbay @ 2019-09-16 8:56 UTC (permalink / raw)
To: linux-kernel; +Cc: gregkh
In case the F/W fails to initialize the thermal sensors, print an
appropriate error message to kernel log and fail the device
initialization.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
---
drivers/misc/habanalabs/goya/goya.c | 5 +++++
drivers/misc/habanalabs/include/hl_boot_if.h | 2 ++
2 files changed, 7 insertions(+)
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 6fba14b81f90..09caef7642fd 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -2328,6 +2328,11 @@ static int goya_init_cpu(struct hl_device *hdev, u32 cpu_timeout)
"ARM status %d - u-boot stopped by user\n",
status);
break;
+ case CPU_BOOT_STATUS_TS_INIT_FAIL:
+ dev_err(hdev->dev,
+ "ARM status %d - Thermal Sensor initialization failed\n",
+ status);
+ break;
default:
dev_err(hdev->dev,
"ARM status %d - Invalid status code\n",
diff --git a/drivers/misc/habanalabs/include/hl_boot_if.h b/drivers/misc/habanalabs/include/hl_boot_if.h
index 4cd04c090285..2853a2de8cf6 100644
--- a/drivers/misc/habanalabs/include/hl_boot_if.h
+++ b/drivers/misc/habanalabs/include/hl_boot_if.h
@@ -20,6 +20,8 @@ enum cpu_boot_status {
CPU_BOOT_STATUS_DRAM_INIT_FAIL,
CPU_BOOT_STATUS_FIT_CORRUPTED,
CPU_BOOT_STATUS_UBOOT_NOT_READY,
+ CPU_BOOT_STATUS_RESERVED,
+ CPU_BOOT_STATUS_TS_INIT_FAIL,
};
enum kmd_msg {
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH] habanalabs: handle F/W failure for sensor initialization
2019-09-16 8:56 [PATCH] habanalabs: handle F/W failure for sensor initialization Oded Gabbay
@ 2019-09-16 11:08 ` Tomer Tayar
0 siblings, 0 replies; 2+ messages in thread
From: Tomer Tayar @ 2019-09-16 11:08 UTC (permalink / raw)
To: Oded Gabbay, linux-kernel; +Cc: gregkh
From: Oded Gabbay <oded.gabbay@gmail.com>
Sent: Monday, 16 September 2019 11:56
> In case the F/W fails to initialize the thermal sensors, print an
> appropriate error message to kernel log and fail the device
> initialization.
>
> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-09-16 11:08 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-09-16 8:56 [PATCH] habanalabs: handle F/W failure for sensor initialization Oded Gabbay
2019-09-16 11:08 ` Tomer Tayar
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).