diff options
| author | Ofir Bitton <obitton@habana.ai> | 2022-11-24 12:01:44 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2023-01-26 11:56:20 +0300 |
| commit | 6710444cfeb533f8c7817c7ec1adfb52206a6d00 (patch) | |
| tree | b959ad24dba7eecbbc4ead7c91926d384bfed629 /drivers/misc/habanalabs/gaudi2/gaudi2.c | |
| parent | ce259804d22f16eac8e6e4757b48fe4d98e76cc6 (diff) | |
| download | linux-6710444cfeb533f8c7817c7ec1adfb52206a6d00.tar.xz | |
habanalabs: don't notify user about clk throttling due to power
As clock throttling due to high power consumption can happen very
frequently and there is no real reason to notify the user about it,
we skip this notification in all asics.
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 'drivers/misc/habanalabs/gaudi2/gaudi2.c')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi2/gaudi2.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c index e793fb2bdcbe..c14b3bb16f96 100644 --- a/drivers/misc/habanalabs/gaudi2/gaudi2.c +++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c @@ -8603,7 +8603,7 @@ static void gaudi2_handle_hbm_mc_spi(struct hl_device *hdev, u64 intr_cause_data hbm_mc_spi[i].cause); } -static void gaudi2_print_clk_change_info(struct hl_device *hdev, u16 event_type) +static void gaudi2_print_clk_change_info(struct hl_device *hdev, u16 event_type, u64 *event_mask) { ktime_t zero_time = ktime_set(0, 0); @@ -8629,12 +8629,14 @@ static void gaudi2_print_clk_change_info(struct hl_device *hdev, u16 event_type) hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_THERMAL; hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].start = ktime_get(); hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = zero_time; + *event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR; dev_info_ratelimited(hdev->dev, "Clock throttling due to overheating\n"); break; case GAUDI2_EVENT_CPU_FIX_THERMAL_ENV_E: hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_THERMAL; hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = ktime_get(); + *event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR; dev_info_ratelimited(hdev->dev, "Thermal envelop is safe, back to optimal clock\n"); break; @@ -9085,8 +9087,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent case GAUDI2_EVENT_CPU_FIX_POWER_ENV_E: case GAUDI2_EVENT_CPU_FIX_THERMAL_ENV_S: case GAUDI2_EVENT_CPU_FIX_THERMAL_ENV_E: - gaudi2_print_clk_change_info(hdev, event_type); - event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR; + gaudi2_print_clk_change_info(hdev, event_type, &event_mask); break; case GAUDI2_EVENT_CPU_PKT_QUEUE_OUT_SYNC: |