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path: root/drivers/misc/habanalabs/gaudi/gaudi.c
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Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudi.c')
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudi.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 2724ab3747f2..b4814369062e 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -7925,27 +7925,39 @@ static int tpc_krn_event_to_tpc_id(u16 tpc_dec_event_type)
static void gaudi_print_clk_change_info(struct hl_device *hdev,
u16 event_type)
{
+ ktime_t zero_time = ktime_set(0, 0);
+
+ mutex_lock(&hdev->clk_throttling.lock);
+
switch (event_type) {
case GAUDI_EVENT_FIX_POWER_ENV_S:
- hdev->clk_throttling_reason |= HL_CLK_THROTTLE_POWER;
+ hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_POWER;
+ hdev->clk_throttling.aggregated_reason |= HL_CLK_THROTTLE_POWER;
+ hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].start = ktime_get();
+ hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = zero_time;
dev_info_ratelimited(hdev->dev,
"Clock throttling due to power consumption\n");
break;
case GAUDI_EVENT_FIX_POWER_ENV_E:
- hdev->clk_throttling_reason &= ~HL_CLK_THROTTLE_POWER;
+ hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_POWER;
+ hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_POWER].end = ktime_get();
dev_info_ratelimited(hdev->dev,
"Power envelop is safe, back to optimal clock\n");
break;
case GAUDI_EVENT_FIX_THERMAL_ENV_S:
- hdev->clk_throttling_reason |= HL_CLK_THROTTLE_THERMAL;
+ hdev->clk_throttling.current_reason |= HL_CLK_THROTTLE_THERMAL;
+ 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;
dev_info_ratelimited(hdev->dev,
"Clock throttling due to overheating\n");
break;
case GAUDI_EVENT_FIX_THERMAL_ENV_E:
- hdev->clk_throttling_reason &= ~HL_CLK_THROTTLE_THERMAL;
+ hdev->clk_throttling.current_reason &= ~HL_CLK_THROTTLE_THERMAL;
+ hdev->clk_throttling.timestamp[HL_CLK_THROTTLE_TYPE_THERMAL].end = ktime_get();
dev_info_ratelimited(hdev->dev,
"Thermal envelop is safe, back to optimal clock\n");
break;
@@ -7955,6 +7967,8 @@ static void gaudi_print_clk_change_info(struct hl_device *hdev,
event_type);
break;
}
+
+ mutex_unlock(&hdev->clk_throttling.lock);
}
static void gaudi_handle_eqe(struct hl_device *hdev,