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-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index b778cf764a68..6f05aa230376 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -8251,6 +8251,7 @@ static bool gaudi2_handle_psoc_razwi_happened(struct hl_device *hdev, u32 razwi_
u16 num_of_eng, eng_id[PSOC_RAZWI_MAX_ENG_PER_RTR];
char eng_name_str[PSOC_RAZWI_ENG_STR_SIZE];
bool razwi_happened = false;
+ u64 addr;
int i;
num_of_eng = gaudi2_psoc_razwi_get_engines(common_razwi_info, ARRAY_SIZE(common_razwi_info),
@@ -8269,43 +8270,53 @@ static bool gaudi2_handle_psoc_razwi_happened(struct hl_device *hdev, u32 razwi_
if (RREG32(base[i] + DEC_RAZWI_HBW_AW_SET)) {
addr_hi = RREG32(base[i] + DEC_RAZWI_HBW_AW_ADDR_HI);
addr_lo = RREG32(base[i] + DEC_RAZWI_HBW_AW_ADDR_LO);
- dev_err(hdev->dev,
+ addr = ((u64)addr_hi << 32) + addr_lo;
+ if (addr) {
+ dev_err(hdev->dev,
"PSOC HBW AW RAZWI: %s, address (aligned to 128 byte): 0x%llX\n",
- eng_name_str, ((u64)addr_hi << 32) + addr_lo);
- hl_handle_razwi(hdev, ((u64)addr_hi << 32) + addr_lo, &eng_id[0],
+ eng_name_str, addr);
+ hl_handle_razwi(hdev, addr, &eng_id[0],
num_of_eng, HL_RAZWI_HBW | HL_RAZWI_WRITE, event_mask);
- razwi_happened = true;
+ razwi_happened = true;
+ }
}
if (RREG32(base[i] + DEC_RAZWI_HBW_AR_SET)) {
addr_hi = RREG32(base[i] + DEC_RAZWI_HBW_AR_ADDR_HI);
addr_lo = RREG32(base[i] + DEC_RAZWI_HBW_AR_ADDR_LO);
- dev_err(hdev->dev,
+ addr = ((u64)addr_hi << 32) + addr_lo;
+ if (addr) {
+ dev_err(hdev->dev,
"PSOC HBW AR RAZWI: %s, address (aligned to 128 byte): 0x%llX\n",
- eng_name_str, ((u64)addr_hi << 32) + addr_lo);
- hl_handle_razwi(hdev, ((u64)addr_hi << 32) + addr_lo, &eng_id[0],
+ eng_name_str, addr);
+ hl_handle_razwi(hdev, addr, &eng_id[0],
num_of_eng, HL_RAZWI_HBW | HL_RAZWI_READ, event_mask);
- razwi_happened = true;
+ razwi_happened = true;
+ }
}
if (RREG32(base[i] + DEC_RAZWI_LBW_AW_SET)) {
addr_lo = RREG32(base[i] + DEC_RAZWI_LBW_AW_ADDR);
- dev_err(hdev->dev,
+ if (addr_lo) {
+ dev_err(hdev->dev,
"PSOC LBW AW RAZWI: %s, address (aligned to 128 byte): 0x%X\n",
eng_name_str, addr_lo);
- hl_handle_razwi(hdev, addr_lo, &eng_id[0],
+ hl_handle_razwi(hdev, addr_lo, &eng_id[0],
num_of_eng, HL_RAZWI_LBW | HL_RAZWI_WRITE, event_mask);
- razwi_happened = true;
+ razwi_happened = true;
+ }
}
if (RREG32(base[i] + DEC_RAZWI_LBW_AR_SET)) {
addr_lo = RREG32(base[i] + DEC_RAZWI_LBW_AR_ADDR);
- dev_err(hdev->dev,
- "PSOC LBW AR RAZWI: %s, address (aligned to 128 byte): 0x%X\n",
- eng_name_str, addr_lo);
- hl_handle_razwi(hdev, addr_lo, &eng_id[0],
+ if (addr_lo) {
+ dev_err(hdev->dev,
+ "PSOC LBW AR RAZWI: %s, address (aligned to 128 byte): 0x%X\n",
+ eng_name_str, addr_lo);
+ hl_handle_razwi(hdev, addr_lo, &eng_id[0],
num_of_eng, HL_RAZWI_LBW | HL_RAZWI_READ, event_mask);
- razwi_happened = true;
+ razwi_happened = true;
+ }
}
/* In common case the loop will break, when there is only one engine id, or
* several engines with the same router. The exceptional case is with psoc razwi