diff options
| author | Tal Cohen <talcohen@habana.ai> | 2022-06-09 17:08:31 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-07-12 08:09:23 +0200 |
| commit | 67a54d5de2c348562b745c5029daa9e5207514c9 (patch) | |
| tree | 3ff1179a4b4498873883f1ff3c68a0b6773a104b /include/uapi/misc | |
| parent | habanalabs: remove unused get_dma_desc_list_size (diff) | |
| download | linux-67a54d5de2c348562b745c5029daa9e5207514c9.tar.xz linux-67a54d5de2c348562b745c5029daa9e5207514c9.zip | |
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.h | 12 |
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: |