#include "adf_transport_access_macros.h"
#include "qat_sym_pmd.h"
#include "qat_comp_pmd.h"
+#include "adf_pf2vf_msg.h"
+#include "qat_pf2vf.h"
+
+/* pv2vf data Gen 4*/
+struct qat_pf2vf_dev qat_pf2vf_gen4 = {
+ .pf2vf_offset = ADF_4XXXIOV_PF2VM_OFFSET,
+ .vf2pf_offset = ADF_4XXXIOV_VM2PF_OFFSET,
+ .pf2vf_type_shift = ADF_PFVF_2X_MSGTYPE_SHIFT,
+ .pf2vf_type_mask = ADF_PFVF_2X_MSGTYPE_MASK,
+ .pf2vf_data_shift = ADF_PFVF_2X_MSGDATA_SHIFT,
+ .pf2vf_data_mask = ADF_PFVF_2X_MSGDATA_MASK,
+};
/* Hardware device information per generation */
__extension__
[QAT_GEN4] = {
.dev_gen = QAT_GEN4,
.qp_hw_data = NULL,
- .comp_num_im_bufs_required = QAT_NUM_INTERM_BUFS_GEN3
+ .comp_num_im_bufs_required = QAT_NUM_INTERM_BUFS_GEN3,
+ .pf2vf_dev = &qat_pf2vf_gen4
},
};
return qat_pci_get_named_dev(name);
}
+static int
+qat_gen4_reset_ring_pair(struct qat_pci_device *qat_pci_dev)
+{
+ int ret = 0, i;
+ uint8_t data[4];
+ struct qat_pf2vf_msg pf2vf_msg;
+
+ pf2vf_msg.msg_type = ADF_VF2PF_MSGTYPE_RP_RESET;
+ pf2vf_msg.block_hdr = -1;
+ for (i = 0; i < QAT_GEN4_BUNDLE_NUM; i++) {
+ pf2vf_msg.msg_data = i;
+ ret = qat_pf2vf_exch_msg(qat_pci_dev, pf2vf_msg, 1, data);
+ if (ret) {
+ QAT_LOG(ERR, "QAT error when reset bundle no %d",
+ i);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+int qat_query_svc(struct qat_pci_device *qat_dev, uint8_t *val)
+{
+ int ret = -(EINVAL);
+ struct qat_pf2vf_msg pf2vf_msg;
+
+ if (qat_dev->qat_dev_gen == QAT_GEN4) {
+ pf2vf_msg.msg_type = ADF_VF2PF_MSGTYPE_GET_SMALL_BLOCK_REQ;
+ pf2vf_msg.block_hdr = ADF_VF2PF_BLOCK_MSG_GET_RING_TO_SVC_REQ;
+ pf2vf_msg.msg_data = 2;
+ ret = qat_pf2vf_exch_msg(qat_dev, pf2vf_msg, 2, val);
+ }
+
+ return ret;
+}
+
+
static void qat_dev_parse_cmd(const char *str, struct qat_dev_cmd_param
*qat_dev_cmd_param)
{
return NULL;
}
+ if (qat_dev->qat_dev_gen == QAT_GEN4) {
+ qat_dev->misc_bar_io_addr = pci_dev->mem_resource[2].addr;
+ if (qat_dev->misc_bar_io_addr == NULL) {
+ QAT_LOG(ERR, "QAT cannot get access to VF misc bar");
+ return NULL;
+ }
+ }
+
if (devargs && devargs->drv_str)
qat_dev_parse_cmd(devargs->drv_str, qat_dev_cmd_param);
if (qat_dev->qat_dev_gen >= QAT_GEN4) {
- int ret = qat_read_qp_config(qat_dev, qat_dev->qat_dev_gen);
-
- if (ret) {
+ if (qat_read_qp_config(qat_dev)) {
QAT_LOG(ERR,
"Cannot acquire ring configuration for QAT_%d",
qat_dev_id);
if (qat_pci_dev == NULL)
return -ENODEV;
+ if (qat_pci_dev->qat_dev_gen == QAT_GEN4) {
+ if (qat_gen4_reset_ring_pair(qat_pci_dev)) {
+ QAT_LOG(ERR,
+ "Cannot reset ring pairs, does pf driver supports pf2vf comms?"
+ );
+ return -ENODEV;
+ }
+ }
+
sym_ret = qat_sym_dev_create(qat_pci_dev, qat_dev_cmd_param);
if (sym_ret == 0) {
num_pmds_created++;