From: Pavan Nikhilesh <pbhagavat...@marvell.com>
Split XAQ counts into reserved and cached to allow more events
to be inflight.
Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com>
---
drivers/common/cnxk/roc_sso.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/common/cnxk/roc_sso.c b/drivers/common/cnxk/roc_sso.c
index a5f48d5bbc..0a1074b018 100644
--- a/drivers/common/cnxk/roc_sso.c
+++ b/drivers/common/cnxk/roc_sso.c
@@ -5,7 +5,8 @@
#include "roc_api.h"
#include "roc_priv.h"
-#define SSO_XAQ_CACHE_CNT (0x7)
+#define SSO_XAQ_CACHE_CNT (0x3)
+#define SSO_XAQ_RSVD_CNT (0x4)
#define SSO_XAQ_SLACK (16)
/* Private functions. */
@@ -499,6 +500,7 @@ sso_hwgrp_init_xaq_aura(struct dev *dev, struct
roc_sso_xaq_data *xaq,
* pipelining.
*/
xaq->nb_xaq = (SSO_XAQ_CACHE_CNT * nb_hwgrp);
+ xaq->nb_xaq += (SSO_XAQ_RSVD_CNT * nb_hwgrp);
xaq->nb_xaq += PLT_MAX(1 + ((xaq->nb_xae - 1) / xae_waes), xaq->nb_xaq);
xaq->nb_xaq += SSO_XAQ_SLACK;
@@ -542,8 +544,7 @@ sso_hwgrp_init_xaq_aura(struct dev *dev, struct
roc_sso_xaq_data *xaq,
* There should be a minimum headroom of 7 XAQs per HWGRP for SSO
* to request XAQ to cache them even before enqueue is called.
*/
- xaq->xaq_lmt =
- xaq->nb_xaq - (nb_hwgrp * SSO_XAQ_CACHE_CNT) - SSO_XAQ_SLACK;
+ xaq->xaq_lmt = xaq->nb_xaq - (nb_hwgrp * SSO_XAQ_CACHE_CNT) -
SSO_XAQ_SLACK;
return 0;
npa_fill_fail:
--
2.25.1
