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| author | Oded Gabbay <oded.gabbay@gmail.com> | 2019-08-28 21:51:52 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2019-09-05 14:55:27 +0300 |
| commit | e9730763a21a5441d46511f124d703d76a5ef6e6 (patch) | |
| tree | deef505ba53d06f1e410ea003be55aaa274de603 /drivers/misc/habanalabs/goya/goya.c | |
| parent | 75b3cb2bb080372d043e8f0c0aeae8f52461136b (diff) | |
| download | lwn-e9730763a21a5441d46511f124d703d76a5ef6e6.tar.gz lwn-e9730763a21a5441d46511f124d703d76a5ef6e6.zip | |
habanalabs: add uapi to retrieve aggregate H/W events
Add a new opcode to INFO IOCTL to retrieve aggregate H/W events. i.e. the
events counters are NOT cleared upon device reset, but count from the
loading of the driver.
Add the code to support it in the device event handling function.
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
Diffstat (limited to 'drivers/misc/habanalabs/goya/goya.c')
| -rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 0dd0b4429fee..1267ec75b19f 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -4469,6 +4469,7 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) struct goya_device *goya = hdev->asic_specific; goya->events_stat[event_type]++; + goya->events_stat_aggregate[event_type]++; switch (event_type) { case GOYA_ASYNC_EVENT_ID_PCIE_IF: @@ -4550,12 +4551,16 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) } } -void *goya_get_events_stat(struct hl_device *hdev, u32 *size) +void *goya_get_events_stat(struct hl_device *hdev, bool aggregate, u32 *size) { struct goya_device *goya = hdev->asic_specific; - *size = (u32) sizeof(goya->events_stat); + if (aggregate) { + *size = (u32) sizeof(goya->events_stat_aggregate); + return goya->events_stat_aggregate; + } + *size = (u32) sizeof(goya->events_stat); return goya->events_stat; } |