diff options
| author | Madalin Bucur <madalin.bucur@nxp.com> | 2018-09-28 10:43:24 +0200 |
|---|---|---|
| committer | Li Yang <leoyang.li@nxp.com> | 2018-10-05 21:06:56 +0200 |
| commit | 6d06009cb216d071e955b3814086595851627910 (patch) | |
| tree | f5229cd632de6187329f93ae092c1086003b59dc /drivers/soc | |
| parent | soc: fsl: bman_portals: defer probe after bman's probe (diff) | |
| download | linux-6d06009cb216d071e955b3814086595851627910.tar.xz linux-6d06009cb216d071e955b3814086595851627910.zip | |
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>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/fsl/qbman/qman.c | 31 |
1 files changed, 31 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); |