habanalabs: add print upon clock change (4f0e6ab7) · Commits · 戴 / test

drivers/misc/habanalabs/goya/goya.c

+48 −1

Original line number	Diff line number	Diff line
		@@ -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);

drivers/misc/habanalabs/include/goya/goya_async_events.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -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
		};

Admin message