idpf: configure resources for TX queues

idpf: configure resources for TX queues

IDPF supports two queue models i.e. single queue which is a traditional
queueing model as well as split queue model. In single queue model,
the same descriptor queue is used by SW to post descriptors to the HW,
HW to post completed descriptors to SW. In split queue model, "TX Queues"
are used to pass buffers from SW to HW and "TX Completion Queues"
are used to post descriptor completions from HW to SW. Device supports
asymmetric ratio of TX queues to TX completion queues. Considering
this, queue group mechanism is used i.e. some TX queues are grouped
together which will be serviced by only one TX completion queue
per TX queue group.

Add all the resources required for the TX queues initialization.
To start with, allocate memory for the TX queue groups, TX queues and
TX completion queues. Then, allocate the descriptors for both TX and
TX completion queues, and bookkeeping buffers for TX queues alone.
Also, allocate queue vectors for the vport and initialize the TX queue
related fields for each queue vector.

Initialize the queue parameters such as q_id, q_type and tail register
offset with the info received from the device control plane (CP).
Once all the TX queues are configured, send config TX queue virtchnl
message to the CP with all the TX queue context information.

Signed-off-by: Alan Brady <alan.brady@intel.com>
Co-developed-by: Alice Michael <alice.michael@intel.com>
Signed-off-by: Alice Michael <alice.michael@intel.com>
Co-developed-by: Joshua Hay <joshua.a.hay@intel.com>
Signed-off-by: Joshua Hay <joshua.a.hay@intel.com>
Co-developed-by: Phani Burra <phani.r.burra@intel.com>
Signed-off-by: Phani Burra <phani.r.burra@intel.com>
Reviewed-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Co-developed-by: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Signed-off-by: Pavan Kumar Linga <pavan.kumar.linga@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>