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author | 2020-03-09 13:25:47 +0200 | |
---|---|---|
committer | 2020-03-24 10:54:17 +0200 | |
commit | 4f0e6ab78aab4b3994428b618ff694fe9890133d (patch) | |
tree | ffe51648f0bf5e817c1e471ab8bb76e1e9b539b1 /drivers/misc | |
parent | habanalabs: update goya firmware register map (diff) | |
download | linux-4f0e6ab78aab4b3994428b618ff694fe9890133d.tar.gz linux-4f0e6ab78aab4b3994428b618ff694fe9890133d.tar.bz2 linux-4f0e6ab78aab4b3994428b618ff694fe9890133d.zip |
habanalabs: add print upon clock change
Add print upon clock slow down due to power consumption or overheating.
In addition, add print when back to optimal clock.
Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/habanalabs/goya/goya.c | 49 | ||||
-rw-r--r-- | drivers/misc/habanalabs/include/goya/goya_async_events.h | 4 |
2 files changed, 52 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 9d4295cc83cf..68f065607544 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -324,7 +324,11 @@ static u32 goya_all_events[] = { GOYA_ASYNC_EVENT_ID_DMA_BM_CH1, GOYA_ASYNC_EVENT_ID_DMA_BM_CH2, GOYA_ASYNC_EVENT_ID_DMA_BM_CH3, - GOYA_ASYNC_EVENT_ID_DMA_BM_CH4 + GOYA_ASYNC_EVENT_ID_DMA_BM_CH4, + GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S, + GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E, + GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S, + GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E }; static int goya_mmu_clear_pgt_range(struct hl_device *hdev); @@ -4389,6 +4393,14 @@ static const char *_goya_get_event_desc(u16 event_type) return "TPC%d_bmon_spmu"; case GOYA_ASYNC_EVENT_ID_DMA_BM_CH0 ... GOYA_ASYNC_EVENT_ID_DMA_BM_CH4: return "DMA_bm_ch%d"; + case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: + return "POWER_ENV_S"; + case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: + return "POWER_ENV_E"; + case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: + return "THERMAL_ENV_S"; + case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: + return "THERMAL_ENV_E"; default: return "N/A"; } @@ -4619,6 +4631,33 @@ static int goya_unmask_irq(struct hl_device *hdev, u16 event_type) return rc; } +static void goya_print_clk_change_info(struct hl_device *hdev, u16 event_type) +{ + switch (event_type) { + case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: + dev_info_ratelimited(hdev->dev, + "Clock throttling due to power consumption\n"); + break; + case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: + dev_info_ratelimited(hdev->dev, + "Power envelop is safe, back to optimal clock\n"); + break; + case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: + dev_info_ratelimited(hdev->dev, + "Clock throttling due to overheating\n"); + break; + case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: + dev_info_ratelimited(hdev->dev, + "Thermal envelop is safe, back to optimal clock\n"); + break; + + default: + dev_err(hdev->dev, "Received invalid clock change event %d\n", + event_type); + break; + } +} + void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) { u32 ctl = le32_to_cpu(eq_entry->hdr.ctl); @@ -4702,6 +4741,14 @@ void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry) goya_unmask_irq(hdev, event_type); break; + case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S: + case GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E: + case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S: + case GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E: + goya_print_clk_change_info(hdev, event_type); + goya_unmask_irq(hdev, event_type); + break; + default: dev_err(hdev->dev, "Received invalid H/W interrupt %d\n", event_type); diff --git a/drivers/misc/habanalabs/include/goya/goya_async_events.h b/drivers/misc/habanalabs/include/goya/goya_async_events.h index bb7a1aa3279e..5fb92362fc5f 100644 --- a/drivers/misc/habanalabs/include/goya/goya_async_events.h +++ b/drivers/misc/habanalabs/include/goya/goya_async_events.h @@ -188,6 +188,10 @@ enum goya_async_event_id { GOYA_ASYNC_EVENT_ID_HALT_MACHINE = 485, GOYA_ASYNC_EVENT_ID_INTS_REGISTER = 486, GOYA_ASYNC_EVENT_ID_SOFT_RESET = 487, + GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_S = 507, + GOYA_ASYNC_EVENT_ID_FIX_POWER_ENV_E = 508, + GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_S = 509, + GOYA_ASYNC_EVENT_ID_FIX_THERMAL_ENV_E = 510, GOYA_ASYNC_EVENT_ID_LAST_VALID_ID = 1023, GOYA_ASYNC_EVENT_ID_SIZE }; |