From: Dafna Hirschfeld dhirschfeld@habana.ai
[ Upstream commit 0ec346779644039c4c05cfa7f071b1a24e54d8d9 ]
currently the undefined opcode event bit in set only for lower cp and only if 'write_enable' is true. It should be set anyway and for all streams in order to report that event to userspace.
Signed-off-by: Dafna Hirschfeld dhirschfeld@habana.ai Reviewed-by: Oded Gabbay ogabbay@kernel.org Signed-off-by: Oded Gabbay ogabbay@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/accel/habanalabs/gaudi2/gaudi2.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c index 819660c684cf..bc6e338ef2fd 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c @@ -7929,21 +7929,19 @@ static int gaudi2_handle_qman_err_generic(struct hl_device *hdev, u16 event_type error_count++; }
- if (i == QMAN_STREAMS && error_count) { - /* check for undefined opcode */ - if (glbl_sts_val & PDMA0_QM_GLBL_ERR_STS_CP_UNDEF_CMD_ERR_MASK && - hdev->captured_err_info.undef_opcode.write_enable) { + /* check for undefined opcode */ + if (glbl_sts_val & PDMA0_QM_GLBL_ERR_STS_CP_UNDEF_CMD_ERR_MASK) { + *event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE; + if (hdev->captured_err_info.undef_opcode.write_enable) { memset(&hdev->captured_err_info.undef_opcode, 0, sizeof(hdev->captured_err_info.undef_opcode)); - - hdev->captured_err_info.undef_opcode.write_enable = false; hdev->captured_err_info.undef_opcode.timestamp = ktime_get(); hdev->captured_err_info.undef_opcode.engine_id = gaudi2_queue_id_to_engine_id[qid_base]; - *event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE; }
- handle_lower_qman_data_on_err(hdev, qman_base, *event_mask); + if (i == QMAN_STREAMS) + handle_lower_qman_data_on_err(hdev, qman_base, *event_mask); } }