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habanalabs: add debug flag to prevent failure on timeout

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Sometimes it is useful to allow the command to continue running despite
the timeout occurred, to differentiate between really stuck or just very
time consuming commands. This can be achieved by passing a new debug
flag alongside the cs, HL_CS_FLAGS_SKIP_RESET_ON_TIMEOUT.

Anyway, if the timeout occurred, a warning print shall be issued,
however this shall not fail the submission.

Signed-off-by: Yuri Nudelman <ynudelman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Yuri Nudelman
2021-05-25 14:49:52 +03:00
committed by Oded Gabbay
parent 254fac6d1a
commit 8e8125f192
3 changed files with 26 additions and 5 deletions
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include/uapi/misc/habanalabs.h
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@@ -664,6 +664,7 @@ struct hl_cs_chunk {
#define HL_CS_FLAGS_STAGED_SUBMISSION_FIRST 0x80
#define HL_CS_FLAGS_STAGED_SUBMISSION_LAST 0x100
#define HL_CS_FLAGS_CUSTOM_TIMEOUT 0x200
#define HL_CS_FLAGS_SKIP_RESET_ON_TIMEOUT 0x400
#define HL_CS_STATUS_SUCCESS 0