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authorDani Liberman <dliberman@habana.ai>2023-03-28 20:41:35 +0300
committerOded Gabbay <ogabbay@kernel.org>2023-04-08 10:42:13 +0300
commit91204e4703aef7bcdd045126b889d7e1aab63dd5 (patch)
tree48c8fcf9d62b27c29471f24b779ba1dd26bd536f /drivers/accel/habanalabs/gaudi2/gaudi2.c
parentb207e166dbadc88f38d9550c592cc4f8413b7a15 (diff)
downloadlinux-91204e4703aef7bcdd045126b889d7e1aab63dd5.tar.xz
accel/habanalabs: fix handling of arc farm sei event
There is only single eq entry for arc farm sei event which aggregates events from the four arc farms. Fix the code to handle this event according to this behavior. Signed-off-by: Dani Liberman <dliberman@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/accel/habanalabs/gaudi2/gaudi2.c')
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index da1b2e6dd683..b318c67dae13 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -8490,23 +8490,28 @@ static int gaudi2_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
static int gaudi2_handle_arc_farm_sei_err(struct hl_device *hdev, u16 event_type)
{
- u32 i, sts_val, sts_clr_val = 0, error_count = 0;
+ u32 i, sts_val, sts_clr_val, error_count = 0, arc_farm;
- sts_val = RREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_STS);
+ for (arc_farm = 0 ; arc_farm < NUM_OF_ARC_FARMS_ARC ; arc_farm++) {
+ sts_clr_val = 0;
+ sts_val = RREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_STS +
+ (arc_farm * ARC_FARM_OFFSET));
- for (i = 0 ; i < GAUDI2_NUM_OF_ARC_SEI_ERR_CAUSE ; i++) {
- if (sts_val & BIT(i)) {
- gaudi2_print_event(hdev, event_type, true,
- "err cause: %s", gaudi2_arc_sei_error_cause[i]);
- sts_clr_val |= BIT(i);
- error_count++;
+ for (i = 0 ; i < GAUDI2_NUM_OF_ARC_SEI_ERR_CAUSE ; i++) {
+ if (sts_val & BIT(i)) {
+ gaudi2_print_event(hdev, event_type, true,
+ "ARC FARM ARC %u err cause: %s",
+ arc_farm, gaudi2_arc_sei_error_cause[i]);
+ sts_clr_val |= BIT(i);
+ error_count++;
+ }
}
+ WREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_CLR + (arc_farm * ARC_FARM_OFFSET),
+ sts_clr_val);
}
hl_check_for_glbl_errors(hdev);
- WREG32(mmARC_FARM_ARC0_AUX_ARC_SEI_INTR_CLR, sts_clr_val);
-
return error_count;
}