#include "tfp.h"
#include "tf_msg.h"
-/* Logging defines */
-#define TF_RM_DEBUG 0
-
/**
* Generic RM Element data type that an RM DB is build upon.
*/
return rc;
}
-/**
- * Logs an array of found residual entries to the console.
- *
- * [in] dir
- * Receive or transmit direction
- *
- * [in] module
- * Type of Device Module
- *
- * [in] count
- * Number of entries in the residual array
- *
- * [in] residuals
- * Pointer to an array of residual entries. Array is index same as
- * the DB in which this function is used. Each entry holds residual
- * value for that entry.
- */
-static void
-tf_rm_log_residuals(enum tf_dir dir,
- enum tf_module_type module,
- uint16_t count,
- uint16_t *residuals)
-{
- int i;
-
- /* Walk the residual array and log the types that wasn't
- * cleaned up to the console.
- */
- for (i = 0; i < count; i++) {
- if (residuals[i] != 0)
- TFP_DRV_LOG(ERR,
- "%s, %s was not cleaned up, %d outstanding\n",
- tf_dir_2_str(dir),
- tf_module_subtype_2_str(module, i),
- residuals[i]);
- }
-}
-
/**
* Performs a check of the passed in DB for any lingering elements. If
* a resource type was found to not have been cleaned up by the caller
*resv_size = found;
}
- tf_rm_log_residuals(rm_db->dir,
- rm_db->module,
- rm_db->num_entries,
- residuals);
-
tfp_free((void *)residuals);
*resv = local_resv;
&hcapi_items);
if (hcapi_items == 0) {
- TFP_DRV_LOG(ERR,
- "%s: module:%s Empty RM DB create request\n",
- tf_dir_2_str(parms->dir),
- tf_module_2_str(parms->module));
-
parms->rm_db = NULL;
return -ENOMEM;
}
}
db[i].pool = (struct bitalloc *)cparms.mem_va;
- rc = ba_init(db[i].pool, resv[j].stride);
+ rc = ba_init(db[i].pool,
+ resv[j].stride,
+ !tf_session_is_shared_session(tfs));
if (rc) {
TFP_DRV_LOG(ERR,
"%s: Pool init failed, type:%d:%s\n",
return -EINVAL;
}
+int
+tf_rm_create_db_no_reservation(struct tf *tfp,
+ struct tf_rm_create_db_parms *parms)
+{
+ int rc;
+ struct tf_session *tfs;
+ struct tf_dev_info *dev;
+ int i, j;
+ uint16_t hcapi_items, *req_cnt;
+ struct tfp_calloc_parms cparms;
+ struct tf_rm_resc_req_entry *req;
+ struct tf_rm_resc_entry *resv;
+ struct tf_rm_new_db *rm_db;
+ struct tf_rm_element *db;
+ uint32_t pool_size;
+
+ TF_CHECK_PARMS2(tfp, parms);
+
+ /* Retrieve the session information */
+ rc = tf_session_get_session_internal(tfp, &tfs);
+ if (rc)
+ return rc;
+
+ /* Retrieve device information */
+ rc = tf_session_get_device(tfs, &dev);
+ if (rc)
+ return rc;
+
+ /* Copy requested counts (alloc_cnt) from tf_open_session() to local
+ * copy (req_cnt) so that it can be updated if required.
+ */
+
+ cparms.nitems = parms->num_elements;
+ cparms.size = sizeof(uint16_t);
+ cparms.alignment = 0;
+ rc = tfp_calloc(&cparms);
+ if (rc)
+ return rc;
+
+ req_cnt = (uint16_t *)cparms.mem_va;
+
+ tfp_memcpy(req_cnt, parms->alloc_cnt,
+ parms->num_elements * sizeof(uint16_t));
+
+ /* Process capabilities against DB requirements. However, as a
+ * DB can hold elements that are not HCAPI we can reduce the
+ * req msg content by removing those out of the request yet
+ * the DB holds them all as to give a fast lookup. We can also
+ * remove entries where there are no request for elements.
+ */
+ tf_rm_count_hcapi_reservations(parms->dir,
+ parms->module,
+ parms->cfg,
+ req_cnt,
+ parms->num_elements,
+ &hcapi_items);
+
+ if (hcapi_items == 0) {
+ TFP_DRV_LOG(ERR,
+ "%s: module:%s Empty RM DB create request\n",
+ tf_dir_2_str(parms->dir),
+ tf_module_2_str(parms->module));
+
+ parms->rm_db = NULL;
+ return -ENOMEM;
+ }
+
+ /* Alloc request, alignment already set */
+ cparms.nitems = (size_t)hcapi_items;
+ cparms.size = sizeof(struct tf_rm_resc_req_entry);
+ rc = tfp_calloc(&cparms);
+ if (rc)
+ return rc;
+ req = (struct tf_rm_resc_req_entry *)cparms.mem_va;
+
+ /* Alloc reservation, alignment and nitems already set */
+ cparms.size = sizeof(struct tf_rm_resc_entry);
+ rc = tfp_calloc(&cparms);
+ if (rc)
+ return rc;
+ resv = (struct tf_rm_resc_entry *)cparms.mem_va;
+
+ /* Build the request */
+ for (i = 0, j = 0; i < parms->num_elements; i++) {
+ struct tf_rm_element_cfg *cfg = &parms->cfg[i];
+ uint16_t hcapi_type = cfg->hcapi_type;
+
+ /* Only perform reservation for requested entries
+ */
+ if (req_cnt[i] == 0)
+ continue;
+
+ /* Skip any children in the request */
+ if (cfg->cfg_type == TF_RM_ELEM_CFG_HCAPI ||
+ cfg->cfg_type == TF_RM_ELEM_CFG_HCAPI_BA ||
+ cfg->cfg_type == TF_RM_ELEM_CFG_HCAPI_BA_PARENT) {
+ req[j].type = hcapi_type;
+ req[j].min = req_cnt[i];
+ req[j].max = req_cnt[i];
+ j++;
+ }
+ }
+
+ /* Get all resources info for the module type
+ */
+ rc = tf_msg_session_resc_info(tfp,
+ dev,
+ parms->dir,
+ hcapi_items,
+ req,
+ resv);
+ if (rc)
+ return rc;
+
+ /* Build the RM DB per the request */
+ cparms.nitems = 1;
+ cparms.size = sizeof(struct tf_rm_new_db);
+ rc = tfp_calloc(&cparms);
+ if (rc)
+ return rc;
+ rm_db = (void *)cparms.mem_va;
+
+ /* Build the DB within RM DB */
+ cparms.nitems = parms->num_elements;
+ cparms.size = sizeof(struct tf_rm_element);
+ rc = tfp_calloc(&cparms);
+ if (rc)
+ return rc;
+ rm_db->db = (struct tf_rm_element *)cparms.mem_va;
+
+ db = rm_db->db;
+ for (i = 0, j = 0; i < parms->num_elements; i++) {
+ struct tf_rm_element_cfg *cfg = &parms->cfg[i];
+ const char *type_str;
+
+ dev->ops->tf_dev_get_resource_str(tfp,
+ cfg->hcapi_type,
+ &type_str);
+
+ db[i].cfg_type = cfg->cfg_type;
+ db[i].hcapi_type = cfg->hcapi_type;
+
+ /* Save the parent subtype for later use to find the pool
+ */
+ if (cfg->cfg_type == TF_RM_ELEM_CFG_HCAPI_BA_CHILD)
+ db[i].parent_subtype = cfg->parent_subtype;
+
+ /* If the element didn't request an allocation no need
+ * to create a pool nor verify if we got a reservation.
+ */
+ if (req_cnt[i] == 0)
+ continue;
+
+ /* Skip any children or invalid
+ */
+ if (cfg->cfg_type != TF_RM_ELEM_CFG_HCAPI &&
+ cfg->cfg_type != TF_RM_ELEM_CFG_HCAPI_BA &&
+ cfg->cfg_type != TF_RM_ELEM_CFG_HCAPI_BA_PARENT)
+ continue;
+
+ /* If the element had requested an allocation and that
+ * allocation was a success (full amount) then
+ * allocate the pool.
+ */
+ if (req_cnt[i] == resv[j].stride) {
+ db[i].alloc.entry.start = resv[j].start;
+ db[i].alloc.entry.stride = resv[j].stride;
+
+ /* Only allocate BA pool if a BA type not a child */
+ if (cfg->cfg_type == TF_RM_ELEM_CFG_HCAPI_BA ||
+ cfg->cfg_type == TF_RM_ELEM_CFG_HCAPI_BA_PARENT) {
+ if (cfg->divider) {
+ resv[j].stride =
+ resv[j].stride / cfg->divider;
+ if (resv[j].stride <= 0) {
+ TFP_DRV_LOG(ERR,
+ "%s:Divide fails:%d:%s\n",
+ tf_dir_2_str(parms->dir),
+ cfg->hcapi_type, type_str);
+ goto fail;
+ }
+ }
+ /* Create pool */
+ pool_size = (BITALLOC_SIZEOF(resv[j].stride) /
+ sizeof(struct bitalloc));
+ /* Alloc request, alignment already set */
+ cparms.nitems = pool_size;
+ cparms.size = sizeof(struct bitalloc);
+ rc = tfp_calloc(&cparms);
+ if (rc) {
+ TFP_DRV_LOG(ERR,
+ "%s: Pool alloc failed, type:%d:%s\n",
+ tf_dir_2_str(parms->dir),
+ cfg->hcapi_type, type_str);
+ goto fail;
+ }
+ db[i].pool = (struct bitalloc *)cparms.mem_va;
+
+ rc = ba_init(db[i].pool,
+ resv[j].stride,
+ !tf_session_is_shared_session(tfs));
+ if (rc) {
+ TFP_DRV_LOG(ERR,
+ "%s: Pool init failed, type:%d:%s\n",
+ tf_dir_2_str(parms->dir),
+ cfg->hcapi_type, type_str);
+ goto fail;
+ }
+ }
+ j++;
+ } else {
+ /* Bail out as we want what we requested for
+ * all elements, not any less.
+ */
+ TFP_DRV_LOG(ERR,
+ "%s: Alloc failed %d:%s req:%d, alloc:%d\n",
+ tf_dir_2_str(parms->dir), cfg->hcapi_type,
+ type_str, req_cnt[i], resv[j].stride);
+ goto fail;
+ }
+ }
+
+ rm_db->num_entries = parms->num_elements;
+ rm_db->dir = parms->dir;
+ rm_db->module = parms->module;
+ *parms->rm_db = (void *)rm_db;
+
+ tfp_free((void *)req);
+ tfp_free((void *)resv);
+ tfp_free((void *)req_cnt);
+ return 0;
+
+ fail:
+ tfp_free((void *)req);
+ tfp_free((void *)resv);
+ tfp_free((void *)db->pool);
+ tfp_free((void *)db);
+ tfp_free((void *)rm_db);
+ tfp_free((void *)req_cnt);
+ parms->rm_db = NULL;
+
+ return -EINVAL;
+}
int
tf_rm_free_db(struct tf *tfp,
struct tf_rm_free_db_parms *parms)
return 0;
}
+int
+tf_rm_get_all_info(struct tf_rm_get_alloc_info_parms *parms, int size)
+{
+ struct tf_rm_new_db *rm_db;
+ enum tf_rm_elem_cfg_type cfg_type;
+ struct tf_rm_alloc_info *info = parms->info;
+ int i;
+
+ TF_CHECK_PARMS1(parms);
+
+ /* No rm info available for this module type
+ */
+ if (!parms->rm_db)
+ return -ENOMEM;
+
+ rm_db = (struct tf_rm_new_db *)parms->rm_db;
+ TF_CHECK_PARMS1(rm_db->db);
+
+ for (i = 0; i < size; i++) {
+ cfg_type = rm_db->db[i].cfg_type;
+
+ /* Bail out if not controlled by HCAPI */
+ if (cfg_type == TF_RM_ELEM_CFG_NULL) {
+ info++;
+ continue;
+ }
+
+ memcpy(info,
+ &rm_db->db[i].alloc,
+ sizeof(struct tf_rm_alloc_info));
+ info++;
+ }
+
+ return 0;
+}
+
int
tf_rm_get_hcapi_type(struct tf_rm_get_hcapi_parms *parms)
{
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