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authorTal Cohen <talcohen@habana.ai>2022-06-09 18:08:31 +0300
committerOded Gabbay <ogabbay@kernel.org>2022-07-12 09:09:23 +0300
commit67a54d5de2c348562b745c5029daa9e5207514c9 (patch)
tree3ff1179a4b4498873883f1ff3c68a0b6773a104b /include/uapi/misc
parent4cd213807bc070d4e896524de00660a642930960 (diff)
downloadlinux-67a54d5de2c348562b745c5029daa9e5207514c9.tar.xz
habanalabs/gaudi: notify user process on device unavailable
When a device error occurs, user process would like to get some indication on the error by reading some device HW info. If the device is unavailable, user process can't perform any HW device reading. Signed-off-by: Tal Cohen <talcohen@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'include/uapi/misc')
-rw-r--r--include/uapi/misc/habanalabs.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index 18f86d259421..78aecea4684d 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -1432,15 +1432,17 @@ struct hl_debug_args {
/*
* Notifier event values - for the notification mechanism and the HL_INFO_GET_EVENTS command
*
- * HL_NOTIFIER_EVENT_TPC_ASSERT - Indicates TPC assert event
- * HL_NOTIFIER_EVENT_UNDEFINED_OPCODE - Indicates undefined operation code
- * HL_NOTIFIER_EVENT_DEVICE_RESET - Indicates device requires a reset
- * HL_NOTIFIER_EVENT_CS_TIMEOUT - Indicates CS timeout error
+ * HL_NOTIFIER_EVENT_TPC_ASSERT - Indicates TPC assert event
+ * HL_NOTIFIER_EVENT_UNDEFINED_OPCODE - Indicates undefined operation code
+ * HL_NOTIFIER_EVENT_DEVICE_RESET - Indicates device requires a reset
+ * HL_NOTIFIER_EVENT_CS_TIMEOUT - Indicates CS timeout error
+ * HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE - Indicates device is unavailable
*/
#define HL_NOTIFIER_EVENT_TPC_ASSERT (1ULL << 0)
#define HL_NOTIFIER_EVENT_UNDEFINED_OPCODE (1ULL << 1)
#define HL_NOTIFIER_EVENT_DEVICE_RESET (1ULL << 2)
-#define HL_NOTIFIER_EVENT_CS_TIMEOUT (1ULL << 3)
+#define HL_NOTIFIER_EVENT_CS_TIMEOUT (1ULL << 3)
+#define HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE (1ULL << 4)
/*
* Various information operations such as: