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habanalabs/gaudi: add razwi notify event

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Each time razwi (read-only zero, write ignore) happens, besides
capturing its data, also notify the user about it.

Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Dani Liberman
2022-10-30 13:08:37 +02:00
committed by Oded Gabbay
parent 841cd2d765
commit cb5fb665f3
4 changed files with 31 additions and 18 deletions
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include/uapi/misc/habanalabs.h
+2
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@@ -721,6 +721,7 @@ enum hl_server_type {
* HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE - Indicates device is unavailable
* HL_NOTIFIER_EVENT_USER_ENGINE_ERR - Indicates device engine in error state
* HL_NOTIFIER_EVENT_GENERAL_HW_ERR - Indicates device HW error
* HL_NOTIFIER_EVENT_RAZWI - Indicates razwi happened
*/
#define HL_NOTIFIER_EVENT_TPC_ASSERT (1ULL << 0)
#define HL_NOTIFIER_EVENT_UNDEFINED_OPCODE (1ULL << 1)
@@ -729,6 +730,7 @@ enum hl_server_type {
#define HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE (1ULL << 4)
#define HL_NOTIFIER_EVENT_USER_ENGINE_ERR (1ULL << 5)
#define HL_NOTIFIER_EVENT_GENERAL_HW_ERR (1ULL << 6)
#define HL_NOTIFIER_EVENT_RAZWI (1ULL << 7)
/* Opcode for management ioctl
*