X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fevent%2Focteontx2%2Fotx2_evdev_irq.c;h=a2033646e6b2c6ac3aa240c7c5f354bc29c30df6;hb=f5cd3a9f6016c4940dc615afe9a1adf9d015a8be;hp=7df21cc249386e88ad6ab08d48b0b94f9d1d3cff;hpb=8c77f483371ffc9c9d3bea6ec8dc7d70a4532d8c;p=dpdk.git diff --git a/drivers/event/octeontx2/otx2_evdev_irq.c b/drivers/event/octeontx2/otx2_evdev_irq.c index 7df21cc249..a2033646e6 100644 --- a/drivers/event/octeontx2/otx2_evdev_irq.c +++ b/drivers/event/octeontx2/otx2_evdev_irq.c @@ -3,6 +3,7 @@ */ #include "otx2_evdev.h" +#include "otx2_tim_evdev.h" static void sso_lf_irq(void *param) @@ -117,7 +118,7 @@ sso_register_irqs(const struct rte_eventdev *event_dev) int i, rc = -EINVAL; uint8_t nb_ports; - nb_ports = dev->nb_event_ports; + nb_ports = dev->nb_event_ports * (dev->dual_ws ? 2 : 1); for (i = 0; i < dev->nb_event_queues; i++) { if (dev->sso_msixoff[i] == MSIX_VECTOR_INVALID) { @@ -159,7 +160,7 @@ sso_unregister_irqs(const struct rte_eventdev *event_dev) uint8_t nb_ports; int i; - nb_ports = dev->nb_event_ports; + nb_ports = dev->nb_event_ports * (dev->dual_ws ? 2 : 1); for (i = 0; i < dev->nb_event_queues; i++) { uintptr_t base = dev->bar2 + (RVU_BLOCK_ADDR_SSO << 20 | @@ -173,3 +174,99 @@ sso_unregister_irqs(const struct rte_eventdev *event_dev) ssow_lf_unregister_irq(event_dev, dev->ssow_msixoff[i], base); } } + +static void +tim_lf_irq(void *param) +{ + uintptr_t base = (uintptr_t)param; + uint64_t intr; + uint8_t ring; + + ring = (base >> 12) & 0xFF; + + intr = otx2_read64(base + TIM_LF_NRSPERR_INT); + otx2_err("TIM RING %d TIM_LF_NRSPERR_INT=0x%" PRIx64 "", ring, intr); + intr = otx2_read64(base + TIM_LF_RAS_INT); + otx2_err("TIM RING %d TIM_LF_RAS_INT=0x%" PRIx64 "", ring, intr); + + /* Clear interrupt */ + otx2_write64(intr, base + TIM_LF_NRSPERR_INT); + otx2_write64(intr, base + TIM_LF_RAS_INT); +} + +static int +tim_lf_register_irq(struct rte_pci_device *pci_dev, uint16_t tim_msixoff, + uintptr_t base) +{ + struct rte_intr_handle *handle = &pci_dev->intr_handle; + int rc, vec; + + vec = tim_msixoff + TIM_LF_INT_VEC_NRSPERR_INT; + + /* Clear err interrupt */ + otx2_write64(~0ull, base + TIM_LF_NRSPERR_INT); + /* Set used interrupt vectors */ + rc = otx2_register_irq(handle, tim_lf_irq, (void *)base, vec); + /* Enable hw interrupt */ + otx2_write64(~0ull, base + TIM_LF_NRSPERR_INT_ENA_W1S); + + vec = tim_msixoff + TIM_LF_INT_VEC_RAS_INT; + + /* Clear err interrupt */ + otx2_write64(~0ull, base + TIM_LF_RAS_INT); + /* Set used interrupt vectors */ + rc = otx2_register_irq(handle, tim_lf_irq, (void *)base, vec); + /* Enable hw interrupt */ + otx2_write64(~0ull, base + TIM_LF_RAS_INT_ENA_W1S); + + return rc; +} + +static void +tim_lf_unregister_irq(struct rte_pci_device *pci_dev, uint16_t tim_msixoff, + uintptr_t base) +{ + struct rte_intr_handle *handle = &pci_dev->intr_handle; + int vec; + + vec = tim_msixoff + TIM_LF_INT_VEC_NRSPERR_INT; + + /* Clear err interrupt */ + otx2_write64(~0ull, base + TIM_LF_NRSPERR_INT_ENA_W1C); + otx2_unregister_irq(handle, tim_lf_irq, (void *)base, vec); + + vec = tim_msixoff + TIM_LF_INT_VEC_RAS_INT; + + /* Clear err interrupt */ + otx2_write64(~0ull, base + TIM_LF_RAS_INT_ENA_W1C); + otx2_unregister_irq(handle, tim_lf_irq, (void *)base, vec); +} + +int +tim_register_irq(uint16_t ring_id) +{ + struct otx2_tim_evdev *dev = tim_priv_get(); + int rc = -EINVAL; + uintptr_t base; + + if (dev->tim_msixoff[ring_id] == MSIX_VECTOR_INVALID) { + otx2_err("Invalid TIMLF MSIX offset[%d] vector: 0x%x", + ring_id, dev->tim_msixoff[ring_id]); + goto fail; + } + + base = dev->bar2 + (RVU_BLOCK_ADDR_TIM << 20 | ring_id << 12); + rc = tim_lf_register_irq(dev->pci_dev, dev->tim_msixoff[ring_id], base); +fail: + return rc; +} + +void +tim_unregister_irq(uint16_t ring_id) +{ + struct otx2_tim_evdev *dev = tim_priv_get(); + uintptr_t base; + + base = dev->bar2 + (RVU_BLOCK_ADDR_TIM << 20 | ring_id << 12); + tim_lf_unregister_irq(dev->pci_dev, dev->tim_msixoff[ring_id], base); +}