diff options
| author | Ofir Bitton <obitton@habana.ai> | 2021-10-25 08:47:04 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-12-26 07:59:05 +0100 |
| commit | 1679c7ee580fdaa2a5df398a526b2eddc857f2a1 (patch) | |
| tree | 92b9e8986c32542f246492102457ce7a388e0084 /include | |
| parent | habanalabs: change wait for interrupt timeout to 64 bit (diff) | |
| download | linux-1679c7ee580fdaa2a5df398a526b2eddc857f2a1.tar.xz linux-1679c7ee580fdaa2a5df398a526b2eddc857f2a1.zip | |
habanalabs: expand clock throttling information uAPI
In addition to the clock throttling reason, user should be able
to obtain also the start time and the duration of the throttling
event.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index c5760acebdd1..257b9630773e 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -473,15 +473,27 @@ struct hl_info_pci_counters { __u64 replay_cnt; }; -#define HL_CLK_THROTTLE_POWER 0x1 -#define HL_CLK_THROTTLE_THERMAL 0x2 +enum hl_clk_throttling_type { + HL_CLK_THROTTLE_TYPE_POWER, + HL_CLK_THROTTLE_TYPE_THERMAL, + HL_CLK_THROTTLE_TYPE_MAX +}; + +/* clk_throttling_reason masks */ +#define HL_CLK_THROTTLE_POWER (1 << HL_CLK_THROTTLE_TYPE_POWER) +#define HL_CLK_THROTTLE_THERMAL (1 << HL_CLK_THROTTLE_TYPE_THERMAL) /** * struct hl_info_clk_throttle - clock throttling reason * @clk_throttling_reason: each bit represents a clk throttling reason + * @clk_throttling_timestamp_us: represents CPU timestamp in microseconds of the start-event + * @clk_throttling_duration_ns: the clock throttle time in nanosec */ struct hl_info_clk_throttle { __u32 clk_throttling_reason; + __u32 pad; + __u64 clk_throttling_timestamp_us[HL_CLK_THROTTLE_TYPE_MAX]; + __u64 clk_throttling_duration_ns[HL_CLK_THROTTLE_TYPE_MAX]; }; /** |