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authorMadalin Bucur <madalin.bucur@nxp.com>2018-09-28 11:43:24 +0300
committerLi Yang <leoyang.li@nxp.com>2018-10-05 14:06:56 -0500
commit6d06009cb216d071e955b3814086595851627910 (patch)
treef5229cd632de6187329f93ae092c1086003b59dc
parente0940b34c40e95d1879691d2474d182c57aae0de (diff)
soc: fsl: qbman: add interrupt coalesce changing APIs
Add the APIs required to control the QMan portal interrupt coalescing settings. Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Signed-off-by: Li Yang <leoyang.li@nxp.com>
-rw-r--r--drivers/soc/fsl/qbman/qman.c31
-rw-r--r--include/soc/fsl/qman.h28
2 files changed, 59 insertions, 0 deletions
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index b10a5880a468..5ce24718c2fd 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -1012,6 +1012,37 @@ static inline void put_affine_portal(void)
static struct workqueue_struct *qm_portal_wq;
+void qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh)
+{
+ if (!portal)
+ return;
+
+ qm_dqrr_set_ithresh(&portal->p, ithresh);
+ portal->p.dqrr.ithresh = ithresh;
+}
+EXPORT_SYMBOL(qman_dqrr_set_ithresh);
+
+void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh)
+{
+ if (portal && ithresh)
+ *ithresh = portal->p.dqrr.ithresh;
+}
+EXPORT_SYMBOL(qman_dqrr_get_ithresh);
+
+void qman_portal_get_iperiod(struct qman_portal *portal, u32 *iperiod)
+{
+ if (portal && iperiod)
+ *iperiod = qm_in(&portal->p, QM_REG_ITPR);
+}
+EXPORT_SYMBOL(qman_portal_get_iperiod);
+
+void qman_portal_set_iperiod(struct qman_portal *portal, u32 iperiod)
+{
+ if (portal)
+ qm_out(&portal->p, QM_REG_ITPR, iperiod);
+}
+EXPORT_SYMBOL(qman_portal_set_iperiod);
+
int qman_wq_alloc(void)
{
qm_portal_wq = alloc_workqueue("qman_portal_wq", 0, 1);
diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h
index 597783b8a3a0..56877660d5ba 100644
--- a/include/soc/fsl/qman.h
+++ b/include/soc/fsl/qman.h
@@ -1194,4 +1194,32 @@ int qman_release_cgrid(u32 id);
*/
int qman_is_probed(void);
+/**
+ * qman_dqrr_get_ithresh - Get coalesce interrupt threshold
+ * @portal: portal to get the value for
+ * @ithresh: threshold pointer
+ */
+void qman_dqrr_get_ithresh(struct qman_portal *portal, u8 *ithresh);
+
+/**
+ * qman_dqrr_set_ithresh - Set coalesce interrupt threshold
+ * @portal: portal to set the new value on
+ * @ithresh: new threshold value
+ */
+void qman_dqrr_set_ithresh(struct qman_portal *portal, u8 ithresh);
+
+/**
+ * qman_dqrr_get_iperiod - Get coalesce interrupt period
+ * @portal: portal to get the value for
+ * @iperiod: period pointer
+ */
+void qman_portal_get_iperiod(struct qman_portal *portal, u32 *iperiod);
+
+/**
+ * qman_dqrr_set_iperiod - Set coalesce interrupt period
+ * @portal: portal to set the new value on
+ * @ithresh: new period value
+ */
+void qman_portal_set_iperiod(struct qman_portal *portal, u32 iperiod);
+
#endif /* __FSL_QMAN_H */