diff mbox series

[02/20] bus/fslmc: fix the ring mode to use correct cache settings

Message ID 20181227062233.30781-3-hemant.agrawal@nxp.com
State New
Headers show
Series NXP DPAA2 fixes and enhancements | expand

Commit Message

Hemant Agrawal Dec. 27, 2018, 6:22 a.m. UTC
From: Youri Querry <youri.querry_1@nxp.com>


The code was incorrectly using the cache inhibited access.
It shall use cached enabled access for better performance.

Fixes: 293c0ca94c36 ("bus/fslmc: support memory backed portals with QBMAN 5.0")
Cc: stable@dpdk.org

Signed-off-by: Youri Querry <youri.querry_1@nxp.com>

---
 drivers/bus/fslmc/qbman/qbman_portal.c | 12 ++++++------
 drivers/bus/fslmc/qbman/qbman_sys.h    |  1 +
 2 files changed, 7 insertions(+), 6 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/drivers/bus/fslmc/qbman/qbman_portal.c b/drivers/bus/fslmc/qbman/qbman_portal.c
index 3380e54f5..bbea37efc 100644
--- a/drivers/bus/fslmc/qbman/qbman_portal.c
+++ b/drivers/bus/fslmc/qbman/qbman_portal.c
@@ -683,8 +683,8 @@  static int qbman_swp_enqueue_ring_mode_mem_back(struct qbman_swp *s,
 	full_mask = s->eqcr.pi_mask;
 	if (!s->eqcr.available) {
 		eqcr_ci = s->eqcr.ci;
-		s->eqcr.ci = qbman_cinh_read(&s->sys,
-				QBMAN_CENA_SWP_EQCR_CI) & full_mask;
+		s->eqcr.ci = qbman_cena_read_reg(&s->sys,
+				QBMAN_CENA_SWP_EQCR_CI_MEMBACK) & full_mask;
 		s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
 				eqcr_ci, s->eqcr.ci);
 		if (!s->eqcr.available)
@@ -809,8 +809,8 @@  static int qbman_swp_enqueue_multiple_mem_back(struct qbman_swp *s,
 	full_mask = s->eqcr.pi_mask;
 	if (!s->eqcr.available) {
 		eqcr_ci = s->eqcr.ci;
-		s->eqcr.ci = qbman_cinh_read(&s->sys,
-				QBMAN_CENA_SWP_EQCR_CI) & full_mask;
+		s->eqcr.ci = qbman_cena_read_reg(&s->sys,
+				QBMAN_CENA_SWP_EQCR_CI_MEMBACK) & full_mask;
 		s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
 					eqcr_ci, s->eqcr.ci);
 		if (!s->eqcr.available)
@@ -941,8 +941,8 @@  static int qbman_swp_enqueue_multiple_desc_mem_back(struct qbman_swp *s,
 	full_mask = s->eqcr.pi_mask;
 	if (!s->eqcr.available) {
 		eqcr_ci = s->eqcr.ci;
-		s->eqcr.ci = qbman_cinh_read(&s->sys,
-				QBMAN_CENA_SWP_EQCR_CI) & full_mask;
+		s->eqcr.ci = qbman_cena_read_reg(&s->sys,
+				QBMAN_CENA_SWP_EQCR_CI_MEMBACK) & full_mask;
 		s->eqcr.available = qm_cyc_diff(s->eqcr.pi_ring_size,
 					eqcr_ci, s->eqcr.ci);
 		if (!s->eqcr.available)
diff --git a/drivers/bus/fslmc/qbman/qbman_sys.h b/drivers/bus/fslmc/qbman/qbman_sys.h
index d41af8358..0571097ab 100644
--- a/drivers/bus/fslmc/qbman/qbman_sys.h
+++ b/drivers/bus/fslmc/qbman/qbman_sys.h
@@ -55,6 +55,7 @@ 
 #define QBMAN_CENA_SWP_RR(vb)  (0x700 + ((uint32_t)(vb) >> 1))
 #define QBMAN_CENA_SWP_VDQCR   0x780
 #define QBMAN_CENA_SWP_EQCR_CI 0x840
+#define QBMAN_CENA_SWP_EQCR_CI_MEMBACK 0x1840
 
 /* CENA register offsets in memory-backed mode */
 #define QBMAN_CENA_SWP_DQRR_MEM(n)  (0x800 + ((uint32_t)(n) << 6))