From: Nithinsen Kaithakadan <nkaithaka...@marvell.com> Reconfigure qsize in each CPT iq enable call.
Fixes: 3bf87839559 ("common/cnxk: move instruction queue enable to ROC") Signed-off-by: Nithinsen Kaithakadan <nkaithaka...@marvell.com> --- drivers/common/cnxk/roc_cpt.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/common/cnxk/roc_cpt.c b/drivers/common/cnxk/roc_cpt.c index b4bf0ccd64..d1ba2b8858 100644 --- a/drivers/common/cnxk/roc_cpt.c +++ b/drivers/common/cnxk/roc_cpt.c @@ -1125,9 +1125,14 @@ roc_cpt_iq_disable(struct roc_cpt_lf *lf) void roc_cpt_iq_enable(struct roc_cpt_lf *lf) { + union cpt_lf_q_size lf_q_size; union cpt_lf_inprog lf_inprog; union cpt_lf_ctl lf_ctl; + /* Reconfigure the QSIZE register to ensure NQ_PTR and DQ_PTR are reset */ + lf_q_size.u = plt_read64(lf->rbase + CPT_LF_Q_SIZE); + plt_write64(lf_q_size.u, lf->rbase + CPT_LF_Q_SIZE); + /* Disable command queue */ roc_cpt_iq_disable(lf); -- 2.25.1