[PATCH 02/13] habanalabs/gaudi2: fix module ID for RAZWI handling

Oded Gabbay
2022-10-06T08:23:24Z

From: Tomer Tayar <ttayar@habana.ai>

RAZWI is optionally handled as part of the generic QM SEI error
handling, but it always uses PDMA as the module ID.
Fix it to use the suitable module ID according to the specific event.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
drivers/misc/habanalabs/gaudi2/gaudi2.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c
index 75c4bef7841c..a7eccc41d508 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c
@@ -7602,6 +7602,7 @@ static void _gaudi2_handle_qm_sei_err(struct hl_device *hdev, u64 qman_base)
static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,
struct hl_eq_razwi_info *razwi_info)
{
+ enum razwi_event_sources module;
u64 qman_base;
u8 index;

@@ -7611,9 +7612,11 @@ static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,
qman_base = mmDCORE0_TPC0_QM_BASE +
(index / NUM_OF_TPC_PER_DCORE) * DCORE_OFFSET +
(index % NUM_OF_TPC_PER_DCORE) * DCORE_TPC_OFFSET;
+ module = RAZWI_TPC;
break;
case GAUDI2_EVENT_TPC24_AXI_ERR_RSP:
qman_base = mmDCORE0_TPC6_QM_BASE;
+ module = RAZWI_TPC;
break;
case GAUDI2_EVENT_MME0_CTRL_AXI_ERROR_RESPONSE:
case GAUDI2_EVENT_MME1_CTRL_AXI_ERROR_RESPONSE:
@@ -7623,16 +7626,19 @@ static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,
(GAUDI2_EVENT_MME1_CTRL_AXI_ERROR_RESPONSE -
GAUDI2_EVENT_MME0_CTRL_AXI_ERROR_RESPONSE);
qman_base = mmDCORE0_MME_QM_BASE + index * DCORE_OFFSET;
+ module = RAZWI_MME;
break;
case GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP:
case GAUDI2_EVENT_PDMA_CH1_AXI_ERR_RSP:
index = event_type - GAUDI2_EVENT_PDMA_CH0_AXI_ERR_RSP;
qman_base = mmPDMA0_QM_BASE + index * PDMA_OFFSET;
+ module = RAZWI_PDMA;
break;
case GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE:
case GAUDI2_EVENT_ROTATOR1_AXI_ERROR_RESPONSE:
index = event_type - GAUDI2_EVENT_ROTATOR0_AXI_ERROR_RESPONSE;
qman_base = mmROT0_QM_BASE + index * ROT_OFFSET;
+ module = RAZWI_ROT;
break;
default:
return;
@@ -7647,7 +7653,7 @@ static void gaudi2_handle_qm_sei_err(struct hl_device *hdev, u16 event_type,

/* check if RAZWI happened */
if (razwi_info)
- gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_PDMA, 0, 0, razwi_info);
+ gaudi2_ack_module_razwi_event_handler(hdev, module, 0, 0, razwi_info);
}

static void gaudi2_handle_qman_err(struct hl_device *hdev, u16 event_type)
--
2.25.1