Added support for device selftest. Device selftest includes
checking the status of firmware.
Signed-off-by: Srikanth Yalavarthi <syalavar...@marvell.com>
---
drivers/ml/cnxk/cn10k_ml_ops.c | 57 ++++++++++++++++++++++++++++++++++
1 file changed, 57 insertions(+)
diff --git a/drivers/ml/cnxk/cn10k_ml_ops.c b/drivers/ml/cnxk/cn10k_ml_ops.c
index 2d7d760536..2fa0522faf 100644
--- a/drivers/ml/cnxk/cn10k_ml_ops.c
+++ b/drivers/ml/cnxk/cn10k_ml_ops.c
@@ -686,6 +686,62 @@ cn10k_ml_dev_dump(struct rte_ml_dev *dev, FILE *fp)
return 0;
}
+static int
+cn10k_ml_dev_selftest(struct rte_ml_dev *dev)
+{
+ const struct plt_memzone *mz;
+ struct cn10k_ml_dev *mldev;
+ struct cn10k_ml_req *req;
+ uint64_t timeout_cycle;
+ bool timeout;
+ int ret;
+
+ mldev = dev->data->dev_private;
+ mz = plt_memzone_reserve_aligned("dev_selftest", sizeof(struct
cn10k_ml_req), 0,
+ ML_CN10K_ALIGN_SIZE);
+ if (mz == NULL) {
+ plt_err("Could not allocate reserved memzone");
+ return -ENOMEM;
+ }
+ req = mz->addr;
+
+ /* Prepare load completion structure */
+ memset(&req->jd, 0, sizeof(struct cn10k_ml_jd));
+ req->jd.hdr.jce.w1.u64 = PLT_U64_CAST(&req->status);
+ req->jd.hdr.job_type = ML_CN10K_JOB_TYPE_FIRMWARE_SELFTEST;
+ req->jd.hdr.result = roc_ml_addr_ap2mlip(&mldev->roc, &req->result);
+ req->jd.fw_load.flags = cn10k_ml_fw_flags_get(&mldev->fw);
+ plt_write64(ML_CN10K_POLL_JOB_START, &req->status);
+ plt_wmb();
+
+ /* Enqueue firmware selftest request through scratch registers */
+ timeout = true;
+ timeout_cycle = plt_tsc_cycles() + ML_CN10K_CMD_TIMEOUT * plt_tsc_hz();
+ roc_ml_scratch_enqueue(&mldev->roc, &req->jd);
+
+ plt_rmb();
+ do {
+ if (roc_ml_scratch_is_done_bit_set(&mldev->roc) &&
+ (plt_read64(&req->status) == ML_CN10K_POLL_JOB_FINISH)) {
+ timeout = false;
+ break;
+ }
+ } while (plt_tsc_cycles() < timeout_cycle);
+
+ /* Check firmware selftest status, clean-up and exit */
+ ret = 0;
+ if (timeout) {
+ ret = -ETIME;
+ } else {
+ if (req->result.error_code != 0)
+ ret = -1;
+ }
+
+ plt_memzone_free(mz);
+
+ return ret;
+}
+
int
cn10k_ml_model_load(struct rte_ml_dev *dev, struct rte_ml_model_params
*params, uint16_t *model_id)
{
@@ -1328,6 +1384,7 @@ struct rte_ml_dev_ops cn10k_ml_ops = {
.dev_start = cn10k_ml_dev_start,
.dev_stop = cn10k_ml_dev_stop,
.dev_dump = cn10k_ml_dev_dump,
+ .dev_selftest = cn10k_ml_dev_selftest,
/* Queue-pair handling ops */
.dev_queue_pair_setup = cn10k_ml_dev_queue_pair_setup,
--
2.17.1
