static osal_spinlock_t qm_lock;
static bool qm_lock_init;
+/******************** Doorbell Recovery *******************/
+/* The doorbell recovery mechanism consists of a list of entries which represent
+ * doorbelling entities (l2 queues, roce sq/rq/cqs, the slowpath spq, etc). Each
+ * entity needs to register with the mechanism and provide the parameters
+ * describing it's doorbell, including a location where last used doorbell data
+ * can be found. The doorbell execute function will traverse the list and
+ * doorbell all of the registered entries.
+ */
+struct ecore_db_recovery_entry {
+ osal_list_entry_t list_entry;
+ void OSAL_IOMEM *db_addr;
+ void *db_data;
+ enum ecore_db_rec_width db_width;
+ enum ecore_db_rec_space db_space;
+ u8 hwfn_idx;
+};
+
+/* display a single doorbell recovery entry */
+void ecore_db_recovery_dp_entry(struct ecore_hwfn *p_hwfn,
+ struct ecore_db_recovery_entry *db_entry,
+ const char *action)
+{
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SPQ, "(%s: db_entry %p, addr %p, data %p, width %s, %s space, hwfn %d)\n",
+ action, db_entry, db_entry->db_addr, db_entry->db_data,
+ db_entry->db_width == DB_REC_WIDTH_32B ? "32b" : "64b",
+ db_entry->db_space == DB_REC_USER ? "user" : "kernel",
+ db_entry->hwfn_idx);
+}
+
+/* doorbell address sanity (address within doorbell bar range) */
+bool ecore_db_rec_sanity(struct ecore_dev *p_dev, void OSAL_IOMEM *db_addr,
+ void *db_data)
+{
+ /* make sure doorbell address is within the doorbell bar */
+ if (db_addr < p_dev->doorbells || (u8 *)db_addr >
+ (u8 *)p_dev->doorbells + p_dev->db_size) {
+ OSAL_WARN(true,
+ "Illegal doorbell address: %p. Legal range for doorbell addresses is [%p..%p]\n",
+ db_addr, p_dev->doorbells,
+ (u8 *)p_dev->doorbells + p_dev->db_size);
+ return false;
+ }
+
+ /* make sure doorbell data pointer is not null */
+ if (!db_data) {
+ OSAL_WARN(true, "Illegal doorbell data pointer: %p", db_data);
+ return false;
+ }
+
+ return true;
+}
+
+/* find hwfn according to the doorbell address */
+struct ecore_hwfn *ecore_db_rec_find_hwfn(struct ecore_dev *p_dev,
+ void OSAL_IOMEM *db_addr)
+{
+ struct ecore_hwfn *p_hwfn;
+
+ /* In CMT doorbell bar is split down the middle between engine 0 and
+ * enigne 1
+ */
+ if (p_dev->num_hwfns > 1)
+ p_hwfn = db_addr < p_dev->hwfns[1].doorbells ?
+ &p_dev->hwfns[0] : &p_dev->hwfns[1];
+ else
+ p_hwfn = ECORE_LEADING_HWFN(p_dev);
+
+ return p_hwfn;
+}
+
+/* add a new entry to the doorbell recovery mechanism */
+enum _ecore_status_t ecore_db_recovery_add(struct ecore_dev *p_dev,
+ void OSAL_IOMEM *db_addr,
+ void *db_data,
+ enum ecore_db_rec_width db_width,
+ enum ecore_db_rec_space db_space)
+{
+ struct ecore_db_recovery_entry *db_entry;
+ struct ecore_hwfn *p_hwfn;
+
+ /* shortcircuit VFs, for now */
+ if (IS_VF(p_dev)) {
+ DP_VERBOSE(p_dev, ECORE_MSG_IOV, "db recovery - skipping VF doorbell\n");
+ return ECORE_SUCCESS;
+ }
+
+ /* sanitize doorbell address */
+ if (!ecore_db_rec_sanity(p_dev, db_addr, db_data))
+ return ECORE_INVAL;
+
+ /* obtain hwfn from doorbell address */
+ p_hwfn = ecore_db_rec_find_hwfn(p_dev, db_addr);
+
+ /* create entry */
+ db_entry = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*db_entry));
+ if (!db_entry) {
+ DP_NOTICE(p_dev, false, "Failed to allocate a db recovery entry\n");
+ return ECORE_NOMEM;
+ }
+
+ /* populate entry */
+ db_entry->db_addr = db_addr;
+ db_entry->db_data = db_data;
+ db_entry->db_width = db_width;
+ db_entry->db_space = db_space;
+ db_entry->hwfn_idx = p_hwfn->my_id;
+
+ /* display */
+ ecore_db_recovery_dp_entry(p_hwfn, db_entry, "Adding");
+
+ /* protect the list */
+ OSAL_SPIN_LOCK(&p_hwfn->db_recovery_info.lock);
+ OSAL_LIST_PUSH_TAIL(&db_entry->list_entry,
+ &p_hwfn->db_recovery_info.list);
+ OSAL_SPIN_UNLOCK(&p_hwfn->db_recovery_info.lock);
+
+ return ECORE_SUCCESS;
+}
+
+/* remove an entry from the doorbell recovery mechanism */
+enum _ecore_status_t ecore_db_recovery_del(struct ecore_dev *p_dev,
+ void OSAL_IOMEM *db_addr,
+ void *db_data)
+{
+ struct ecore_db_recovery_entry *db_entry = OSAL_NULL;
+ enum _ecore_status_t rc = ECORE_INVAL;
+ struct ecore_hwfn *p_hwfn;
+
+ /* shortcircuit VFs, for now */
+ if (IS_VF(p_dev)) {
+ DP_VERBOSE(p_dev, ECORE_MSG_IOV, "db recovery - skipping VF doorbell\n");
+ return ECORE_SUCCESS;
+ }
+
+ /* sanitize doorbell address */
+ if (!ecore_db_rec_sanity(p_dev, db_addr, db_data))
+ return ECORE_INVAL;
+
+ /* obtain hwfn from doorbell address */
+ p_hwfn = ecore_db_rec_find_hwfn(p_dev, db_addr);
+
+ /* protect the list */
+ OSAL_SPIN_LOCK(&p_hwfn->db_recovery_info.lock);
+ OSAL_LIST_FOR_EACH_ENTRY(db_entry,
+ &p_hwfn->db_recovery_info.list,
+ list_entry,
+ struct ecore_db_recovery_entry) {
+ /* search according to db_data addr since db_addr is not unique
+ * (roce)
+ */
+ if (db_entry->db_data == db_data) {
+ ecore_db_recovery_dp_entry(p_hwfn, db_entry,
+ "Deleting");
+ OSAL_LIST_REMOVE_ENTRY(&db_entry->list_entry,
+ &p_hwfn->db_recovery_info.list);
+ rc = ECORE_SUCCESS;
+ break;
+ }
+ }
+
+ OSAL_SPIN_UNLOCK(&p_hwfn->db_recovery_info.lock);
+
+ if (rc == ECORE_INVAL)
+ /*OSAL_WARN(true,*/
+ DP_NOTICE(p_hwfn, false,
+ "Failed to find element in list. Key (db_data addr) was %p. db_addr was %p\n",
+ db_data, db_addr);
+ else
+ OSAL_FREE(p_dev, db_entry);
+
+ return rc;
+}
+
+/* initialize the doorbell recovery mechanism */
+enum _ecore_status_t ecore_db_recovery_setup(struct ecore_hwfn *p_hwfn)
+{
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SPQ, "Setting up db recovery\n");
+
+ /* make sure db_size was set in p_dev */
+ if (!p_hwfn->p_dev->db_size) {
+ DP_ERR(p_hwfn->p_dev, "db_size not set\n");
+ return ECORE_INVAL;
+ }
+
+ OSAL_LIST_INIT(&p_hwfn->db_recovery_info.list);
+#ifdef CONFIG_ECORE_LOCK_ALLOC
+ OSAL_SPIN_LOCK_ALLOC(p_hwfn, &p_hwfn->db_recovery_info.lock);
+#endif
+ OSAL_SPIN_LOCK_INIT(&p_hwfn->db_recovery_info.lock);
+ p_hwfn->db_recovery_info.db_recovery_counter = 0;
+
+ return ECORE_SUCCESS;
+}
+
+/* destroy the doorbell recovery mechanism */
+void ecore_db_recovery_teardown(struct ecore_hwfn *p_hwfn)
+{
+ struct ecore_db_recovery_entry *db_entry = OSAL_NULL;
+
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SPQ, "Tearing down db recovery\n");
+ if (!OSAL_LIST_IS_EMPTY(&p_hwfn->db_recovery_info.list)) {
+ DP_VERBOSE(p_hwfn, false, "Doorbell Recovery teardown found the doorbell recovery list was not empty (Expected in disorderly driver unload (e.g. recovery) otherwise this probably means some flow forgot to db_recovery_del). Prepare to purge doorbell recovery list...\n");
+ while (!OSAL_LIST_IS_EMPTY(&p_hwfn->db_recovery_info.list)) {
+ db_entry = OSAL_LIST_FIRST_ENTRY(
+ &p_hwfn->db_recovery_info.list,
+ struct ecore_db_recovery_entry,
+ list_entry);
+ ecore_db_recovery_dp_entry(p_hwfn, db_entry, "Purging");
+ OSAL_LIST_REMOVE_ENTRY(&db_entry->list_entry,
+ &p_hwfn->db_recovery_info.list);
+ OSAL_FREE(p_hwfn->p_dev, db_entry);
+ }
+ }
+#ifdef CONFIG_ECORE_LOCK_ALLOC
+ OSAL_SPIN_LOCK_DEALLOC(&p_hwfn->db_recovery_info.lock);
+#endif
+ p_hwfn->db_recovery_info.db_recovery_counter = 0;
+}
+
+/* print the content of the doorbell recovery mechanism */
+void ecore_db_recovery_dp(struct ecore_hwfn *p_hwfn)
+{
+ struct ecore_db_recovery_entry *db_entry = OSAL_NULL;
+
+ DP_NOTICE(p_hwfn, false,
+ "Dispalying doorbell recovery database. Counter was %d\n",
+ p_hwfn->db_recovery_info.db_recovery_counter);
+
+ /* protect the list */
+ OSAL_SPIN_LOCK(&p_hwfn->db_recovery_info.lock);
+ OSAL_LIST_FOR_EACH_ENTRY(db_entry,
+ &p_hwfn->db_recovery_info.list,
+ list_entry,
+ struct ecore_db_recovery_entry) {
+ ecore_db_recovery_dp_entry(p_hwfn, db_entry, "Printing");
+ }
+
+ OSAL_SPIN_UNLOCK(&p_hwfn->db_recovery_info.lock);
+}
+
+/* ring the doorbell of a single doorbell recovery entry */
+void ecore_db_recovery_ring(struct ecore_hwfn *p_hwfn,
+ struct ecore_db_recovery_entry *db_entry,
+ enum ecore_db_rec_exec db_exec)
+{
+ /* Print according to width */
+ if (db_entry->db_width == DB_REC_WIDTH_32B)
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SPQ, "%s doorbell address %p data %x\n",
+ db_exec == DB_REC_DRY_RUN ? "would have rung" : "ringing",
+ db_entry->db_addr, *(u32 *)db_entry->db_data);
+ else
+ DP_VERBOSE(p_hwfn, ECORE_MSG_SPQ, "%s doorbell address %p data %lx\n",
+ db_exec == DB_REC_DRY_RUN ? "would have rung" : "ringing",
+ db_entry->db_addr,
+ *(unsigned long *)(db_entry->db_data));
+
+ /* Sanity */
+ if (!ecore_db_rec_sanity(p_hwfn->p_dev, db_entry->db_addr,
+ db_entry->db_data))
+ return;
+
+ /* Flush the write combined buffer. Since there are multiple doorbelling
+ * entities using the same address, if we don't flush, a transaction
+ * could be lost.
+ */
+ OSAL_WMB(p_hwfn->p_dev);
+
+ /* Ring the doorbell */
+ if (db_exec == DB_REC_REAL_DEAL || db_exec == DB_REC_ONCE) {
+ if (db_entry->db_width == DB_REC_WIDTH_32B)
+ DIRECT_REG_WR(p_hwfn, db_entry->db_addr,
+ *(u32 *)(db_entry->db_data));
+ else
+ DIRECT_REG_WR64(p_hwfn, db_entry->db_addr,
+ *(u64 *)(db_entry->db_data));
+ }
+
+ /* Flush the write combined buffer. Next doorbell may come from a
+ * different entity to the same address...
+ */
+ OSAL_WMB(p_hwfn->p_dev);
+}
+
+/* traverse the doorbell recovery entry list and ring all the doorbells */
+void ecore_db_recovery_execute(struct ecore_hwfn *p_hwfn,
+ enum ecore_db_rec_exec db_exec)
+{
+ struct ecore_db_recovery_entry *db_entry = OSAL_NULL;
+
+ if (db_exec != DB_REC_ONCE) {
+ DP_NOTICE(p_hwfn, false, "Executing doorbell recovery. Counter was %d\n",
+ p_hwfn->db_recovery_info.db_recovery_counter);
+
+ /* track amount of times recovery was executed */
+ p_hwfn->db_recovery_info.db_recovery_counter++;
+ }
+
+ /* protect the list */
+ OSAL_SPIN_LOCK(&p_hwfn->db_recovery_info.lock);
+ OSAL_LIST_FOR_EACH_ENTRY(db_entry,
+ &p_hwfn->db_recovery_info.list,
+ list_entry,
+ struct ecore_db_recovery_entry) {
+ ecore_db_recovery_ring(p_hwfn, db_entry, db_exec);
+ if (db_exec == DB_REC_ONCE)
+ break;
+ }
+
+ OSAL_SPIN_UNLOCK(&p_hwfn->db_recovery_info.lock);
+}
+/******************** Doorbell Recovery end ****************/
+
/* Configurable */
#define ECORE_MIN_DPIS (4) /* The minimal num of DPIs required to
* load the driver. The number was
BAR_ID_1 /* Used for doorbells */
};
-static u32 ecore_hw_bar_size(struct ecore_hwfn *p_hwfn, enum BAR_ID bar_id)
+static u32 ecore_hw_bar_size(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
+ enum BAR_ID bar_id)
{
u32 bar_reg = (bar_id == BAR_ID_0 ?
PGLUE_B_REG_PF_BAR0_SIZE : PGLUE_B_REG_PF_BAR1_SIZE);
return 1 << 17;
}
- val = ecore_rd(p_hwfn, p_hwfn->p_main_ptt, bar_reg);
+ val = ecore_rd(p_hwfn, p_ptt, bar_reg);
if (val)
return 1 << (val + 15);
* In older MFW versions they are set to 0 which means disabled.
*/
if (p_hwfn->p_dev->num_hwfns > 1) {
- DP_NOTICE(p_hwfn, false,
- "BAR size not configured. Assuming BAR size of 256kB"
- " for GRC and 512kB for DB\n");
+ DP_INFO(p_hwfn,
+ "BAR size not configured. Assuming BAR size of 256kB for GRC and 512kB for DB\n");
val = BAR_ID_0 ? 256 * 1024 : 512 * 1024;
} else {
- DP_NOTICE(p_hwfn, false,
- "BAR size not configured. Assuming BAR size of 512kB"
- " for GRC and 512kB for DB\n");
+ DP_INFO(p_hwfn,
+ "BAR size not configured. Assuming BAR size of 512kB for GRC and 512kB for DB\n");
val = 512 * 1024;
}
p_hwfn->my_id = i;
p_hwfn->b_active = false;
+#ifdef CONFIG_ECORE_LOCK_ALLOC
OSAL_MUTEX_ALLOC(p_hwfn, &p_hwfn->dmae_info.mutex);
+#endif
OSAL_MUTEX_INIT(&p_hwfn->dmae_info.mutex);
}
ecore_dmae_info_free(p_hwfn);
ecore_dcbx_info_free(p_hwfn, p_hwfn->p_dcbx_info);
/* @@@TBD Flush work-queue ? */
+
+ /* destroy doorbell recovery mechanism */
+ ecore_db_recovery_teardown(p_hwfn);
}
}
ecore_init_clear_rt_data(p_hwfn);
/* prepare QM portion of runtime array */
- ecore_qm_init_pf(p_hwfn);
+ ecore_qm_init_pf(p_hwfn, p_ptt);
/* activate init tool on runtime array */
rc = ecore_init_run(p_hwfn, p_ptt, PHASE_QM_PF, p_hwfn->rel_pf_id,
struct ecore_hwfn *p_hwfn = &p_dev->hwfns[i];
u32 n_eqes, num_cons;
+ /* initialize the doorbell recovery mechanism */
+ rc = ecore_db_recovery_setup(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
/* First allocate the context manager structure */
rc = ecore_cxt_mngr_alloc(p_hwfn);
if (rc)
goto alloc_err;
- /* Set the HW cid/tid numbers (in the contest manager)
+ /* Set the HW cid/tid numbers (in the context manager)
* Must be done prior to any further computations.
*/
rc = ecore_cxt_set_pf_params(p_hwfn);
ecore_int_setup(p_hwfn, p_hwfn->p_main_ptt);
ecore_l2_setup(p_hwfn);
- ecore_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
+ ecore_iov_setup(p_hwfn);
}
}
ecore_init_cau_rt_data(p_dev);
/* Program GTT windows */
- ecore_gtt_init(p_hwfn);
+ ecore_gtt_init(p_hwfn, p_ptt);
#ifndef ASIC_ONLY
if (CHIP_REV_IS_EMUL(p_dev)) {
- rc = ecore_hw_init_chip(p_hwfn, p_hwfn->p_main_ptt);
+ rc = ecore_hw_init_chip(p_hwfn, p_ptt);
if (rc != ECORE_SUCCESS)
return rc;
}
enum _ecore_status_t rc = ECORE_SUCCESS;
u8 cond;
- db_bar_size = ecore_hw_bar_size(p_hwfn, BAR_ID_1);
+ db_bar_size = ecore_hw_bar_size(p_hwfn, p_ptt, BAR_ID_1);
if (p_hwfn->p_dev->num_hwfns > 1)
db_bar_size /= 2;
/* Update rate limit once we'll actually have a link */
p_hwfn->qm_info.pf_rl = 100000;
}
- ecore_cxt_hw_init_pf(p_hwfn);
+ ecore_cxt_hw_init_pf(p_hwfn, p_ptt);
ecore_int_igu_init_rt(p_hwfn);
return rc;
/* send function start command */
- rc = ecore_sp_pf_start(p_hwfn, p_tunn, p_hwfn->p_dev->mf_mode,
+ rc = ecore_sp_pf_start(p_hwfn, p_ptt, p_tunn,
+ p_hwfn->p_dev->mf_mode,
allow_npar_tx_switch);
if (rc) {
DP_NOTICE(p_hwfn, true,
"sending phony dcbx set command to trigger DCBx attention handling\n");
rc = ecore_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
DRV_MSG_CODE_SET_DCBX,
- 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT, &resp,
+ 1 << DRV_MB_PARAM_DCBX_NOTIFY_OFFSET, &resp,
¶m);
if (rc != ECORE_SUCCESS) {
DP_NOTICE(p_hwfn, true,
return rc2;
}
-void ecore_hw_stop_fastpath(struct ecore_dev *p_dev)
+enum _ecore_status_t ecore_hw_stop_fastpath(struct ecore_dev *p_dev)
{
int j;
for_each_hwfn(p_dev, j) {
struct ecore_hwfn *p_hwfn = &p_dev->hwfns[j];
- struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
+ struct ecore_ptt *p_ptt;
if (IS_VF(p_dev)) {
ecore_vf_pf_int_cleanup(p_hwfn);
continue;
}
+ p_ptt = ecore_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return ECORE_AGAIN;
DP_VERBOSE(p_hwfn, ECORE_MSG_IFDOWN,
"Shutting down the fastpath\n");
ecore_int_igu_init_pure_rt(p_hwfn, p_ptt, false, false);
/* Need to wait 1ms to guarantee SBs are cleared */
OSAL_MSLEEP(1);
+ ecore_ptt_release(p_hwfn, p_ptt);
}
+
+ return ECORE_SUCCESS;
}
-void ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn)
+enum _ecore_status_t ecore_hw_start_fastpath(struct ecore_hwfn *p_hwfn)
{
- struct ecore_ptt *p_ptt = p_hwfn->p_main_ptt;
+ struct ecore_ptt *p_ptt;
if (IS_VF(p_hwfn->p_dev))
- return;
+ return ECORE_SUCCESS;
+
+ p_ptt = ecore_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return ECORE_AGAIN;
/* If roce info is allocated it means roce is initialized and should
* be enabled in searcher.
}
/* Re-open incoming traffic */
- ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
+ ecore_wr(p_hwfn, p_ptt,
NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
+ ecore_ptt_release(p_hwfn, p_ptt);
+
+ return ECORE_SUCCESS;
}
/* Free hwfn memory and resources acquired in hw_hwfn_prepare */
static enum _ecore_status_t
__ecore_hw_set_soft_resc_size(struct ecore_hwfn *p_hwfn,
- enum ecore_resources res_id, u32 resc_max_val,
+ struct ecore_ptt *p_ptt,
+ enum ecore_resources res_id,
+ u32 resc_max_val,
u32 *p_mcp_resp)
{
enum _ecore_status_t rc;
- rc = ecore_mcp_set_resc_max_val(p_hwfn, p_hwfn->p_main_ptt, res_id,
+ rc = ecore_mcp_set_resc_max_val(p_hwfn, p_ptt, res_id,
resc_max_val, p_mcp_resp);
if (rc != ECORE_SUCCESS) {
DP_NOTICE(p_hwfn, true,
}
static enum _ecore_status_t
-ecore_hw_set_soft_resc_size(struct ecore_hwfn *p_hwfn)
+ecore_hw_set_soft_resc_size(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt)
{
bool b_ah = ECORE_IS_AH(p_hwfn->p_dev);
u32 resc_max_val, mcp_resp;
continue;
}
- rc = __ecore_hw_set_soft_resc_size(p_hwfn, res_id,
+ rc = __ecore_hw_set_soft_resc_size(p_hwfn, p_ptt, res_id,
resc_max_val, &mcp_resp);
if (rc != ECORE_SUCCESS)
return rc;
return ECORE_SUCCESS;
}
-#define ECORE_RESC_ALLOC_LOCK_RETRY_CNT 10
-#define ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US 10000 /* 10 msec */
-
static enum _ecore_status_t ecore_hw_get_resc(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt,
bool drv_resc_alloc)
{
struct ecore_resc_unlock_params resc_unlock_params;
* Old drivers that don't acquire the lock can run in parallel, and
* their allocation values won't be affected by the updated max values.
*/
- OSAL_MEM_ZERO(&resc_lock_params, sizeof(resc_lock_params));
- resc_lock_params.resource = ECORE_RESC_LOCK_RESC_ALLOC;
- resc_lock_params.retry_num = ECORE_RESC_ALLOC_LOCK_RETRY_CNT;
- resc_lock_params.retry_interval = ECORE_RESC_ALLOC_LOCK_RETRY_INTVL_US;
- resc_lock_params.sleep_b4_retry = true;
- OSAL_MEM_ZERO(&resc_unlock_params, sizeof(resc_unlock_params));
- resc_unlock_params.resource = ECORE_RESC_LOCK_RESC_ALLOC;
-
- rc = ecore_mcp_resc_lock(p_hwfn, p_hwfn->p_main_ptt, &resc_lock_params);
+ ecore_mcp_resc_lock_default_init(p_hwfn, &resc_lock_params,
+ &resc_unlock_params,
+ ECORE_RESC_LOCK_RESC_ALLOC, false);
+
+ rc = ecore_mcp_resc_lock(p_hwfn, p_ptt, &resc_lock_params);
if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL) {
return rc;
} else if (rc == ECORE_NOTIMPL) {
rc = ECORE_BUSY;
goto unlock_and_exit;
} else {
- rc = ecore_hw_set_soft_resc_size(p_hwfn);
+ rc = ecore_hw_set_soft_resc_size(p_hwfn, p_ptt);
if (rc != ECORE_SUCCESS && rc != ECORE_NOTIMPL) {
DP_NOTICE(p_hwfn, false,
"Failed to set the max values of the soft resources\n");
} else if (rc == ECORE_NOTIMPL) {
DP_INFO(p_hwfn,
"Skip the max values setting of the soft resources since it is not supported by the MFW\n");
- rc = ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt,
+ rc = ecore_mcp_resc_unlock(p_hwfn, p_ptt,
&resc_unlock_params);
if (rc != ECORE_SUCCESS)
DP_INFO(p_hwfn,
goto unlock_and_exit;
if (resc_lock_params.b_granted && !resc_unlock_params.b_released) {
- rc = ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt,
+ rc = ecore_mcp_resc_unlock(p_hwfn, p_ptt,
&resc_unlock_params);
if (rc != ECORE_SUCCESS)
DP_INFO(p_hwfn,
}
/* This will also learn the number of SBs from MFW */
- if (ecore_int_igu_reset_cam(p_hwfn, p_hwfn->p_main_ptt))
+ if (ecore_int_igu_reset_cam(p_hwfn, p_ptt))
return ECORE_INVAL;
ecore_hw_set_feat(p_hwfn);
return ECORE_SUCCESS;
unlock_and_exit:
- ecore_mcp_resc_unlock(p_hwfn, p_hwfn->p_main_ptt, &resc_unlock_params);
+ if (resc_lock_params.b_granted && !resc_unlock_params.b_released)
+ ecore_mcp_resc_unlock(p_hwfn, p_ptt,
+ &resc_unlock_params);
return rc;
}
NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX);
link->loopback_mode = 0;
+ if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
+ link_temp = ecore_rd(p_hwfn, p_ptt, port_cfg_addr +
+ OFFSETOF(struct nvm_cfg1_port, ext_phy));
+ link_temp &= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_MASK;
+ link_temp >>= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_OFFSET;
+ p_caps->default_eee = ECORE_MCP_EEE_ENABLED;
+ link->eee.enable = true;
+ switch (link_temp) {
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_DISABLED:
+ p_caps->default_eee = ECORE_MCP_EEE_DISABLED;
+ link->eee.enable = false;
+ break;
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_BALANCED:
+ p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_BALANCED_TIME;
+ break;
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_AGGRESSIVE:
+ p_caps->eee_lpi_timer =
+ EEE_TX_TIMER_USEC_AGGRESSIVE_TIME;
+ break;
+ case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_LOW_LATENCY:
+ p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_LATENCY_TIME;
+ break;
+ }
+
+ link->eee.tx_lpi_timer = p_caps->eee_lpi_timer;
+ link->eee.tx_lpi_enable = link->eee.enable;
+ link->eee.adv_caps = ECORE_EEE_1G_ADV | ECORE_EEE_10G_ADV;
+ } else {
+ p_caps->default_eee = ECORE_MCP_EEE_UNSUPPORTED;
+ }
+
DP_VERBOSE(p_hwfn, ECORE_MSG_LINK,
- "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n",
+ "Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n EEE: %02x [%08x usec]",
link->speed.forced_speed, link->speed.advertised_speeds,
- link->speed.autoneg, link->pause.autoneg);
+ link->speed.autoneg, link->pause.autoneg,
+ p_caps->default_eee, p_caps->eee_lpi_timer);
/* Read Multi-function information from shmem */
addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
ecore_hw_info_port_num_ah_e5(p_hwfn, p_ptt);
}
+static void ecore_mcp_get_eee_caps(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt)
+{
+ struct ecore_mcp_link_capabilities *p_caps;
+ u32 eee_status;
+
+ p_caps = &p_hwfn->mcp_info->link_capabilities;
+ if (p_caps->default_eee == ECORE_MCP_EEE_UNSUPPORTED)
+ return;
+
+ p_caps->eee_speed_caps = 0;
+ eee_status = ecore_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
+ OFFSETOF(struct public_port, eee_status));
+ eee_status = (eee_status & EEE_SUPPORTED_SPEED_MASK) >>
+ EEE_SUPPORTED_SPEED_OFFSET;
+ if (eee_status & EEE_1G_SUPPORTED)
+ p_caps->eee_speed_caps |= ECORE_EEE_1G_ADV;
+ if (eee_status & EEE_10G_ADV)
+ p_caps->eee_speed_caps |= ECORE_EEE_10G_ADV;
+}
+
static enum _ecore_status_t
ecore_get_hw_info(struct ecore_hwfn *p_hwfn, struct ecore_ptt *p_ptt,
enum ecore_pci_personality personality,
p_hwfn->mcp_info->func_info.ovlan;
ecore_mcp_cmd_port_init(p_hwfn, p_ptt);
+
+ ecore_mcp_get_eee_caps(p_hwfn, p_ptt);
}
if (personality != ECORE_PCI_DEFAULT) {
* the resources/features depends on them.
* This order is not harmful if not forcing.
*/
- rc = ecore_hw_get_resc(p_hwfn, drv_resc_alloc);
+ rc = ecore_hw_get_resc(p_hwfn, p_ptt, drv_resc_alloc);
if (rc != ECORE_SUCCESS && p_params->b_relaxed_probe) {
rc = ECORE_SUCCESS;
p_params->p_relaxed_res = ECORE_HW_PREPARE_BAD_MCP;
return rc;
}
-static enum _ecore_status_t ecore_get_dev_info(struct ecore_dev *p_dev)
+static enum _ecore_status_t ecore_get_dev_info(struct ecore_hwfn *p_hwfn,
+ struct ecore_ptt *p_ptt)
{
- struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(p_dev);
+ struct ecore_dev *p_dev = p_hwfn->p_dev;
u16 device_id_mask;
u32 tmp;
return ECORE_ABORTED;
}
- p_dev->chip_num = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
- MISCS_REG_CHIP_NUM);
- p_dev->chip_rev = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
- MISCS_REG_CHIP_REV);
+ p_dev->chip_num = (u16)ecore_rd(p_hwfn, p_ptt,
+ MISCS_REG_CHIP_NUM);
+ p_dev->chip_rev = (u16)ecore_rd(p_hwfn, p_ptt,
+ MISCS_REG_CHIP_REV);
MASK_FIELD(CHIP_REV, p_dev->chip_rev);
/* Learn number of HW-functions */
- tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
- MISCS_REG_CMT_ENABLED_FOR_PAIR);
+ tmp = ecore_rd(p_hwfn, p_ptt, MISCS_REG_CMT_ENABLED_FOR_PAIR);
if (tmp & (1 << p_hwfn->rel_pf_id)) {
DP_NOTICE(p_dev->hwfns, false, "device in CMT mode\n");
}
#endif
- p_dev->chip_bond_id = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
+ p_dev->chip_bond_id = ecore_rd(p_hwfn, p_ptt,
MISCS_REG_CHIP_TEST_REG) >> 4;
MASK_FIELD(CHIP_BOND_ID, p_dev->chip_bond_id);
- p_dev->chip_metal = (u16)ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
+ p_dev->chip_metal = (u16)ecore_rd(p_hwfn, p_ptt,
MISCS_REG_CHIP_METAL);
MASK_FIELD(CHIP_METAL, p_dev->chip_metal);
DP_INFO(p_dev->hwfns,
}
#ifndef ASIC_ONLY
if (CHIP_REV_IS_EMUL(p_dev) && ECORE_IS_AH(p_dev))
- ecore_wr(p_hwfn, p_hwfn->p_main_ptt,
- MISCS_REG_PLL_MAIN_CTRL_4, 0x1);
+ ecore_wr(p_hwfn, p_ptt, MISCS_REG_PLL_MAIN_CTRL_4, 0x1);
if (CHIP_REV_IS_EMUL(p_dev)) {
- tmp = ecore_rd(p_hwfn, p_hwfn->p_main_ptt,
- MISCS_REG_ECO_RESERVED);
+ tmp = ecore_rd(p_hwfn, p_ptt, MISCS_REG_ECO_RESERVED);
if (tmp & (1 << 29)) {
DP_NOTICE(p_hwfn, false,
"Emulation: Running on a FULL build\n");
void OSAL_IOMEM * p_doorbells,
struct ecore_hw_prepare_params *p_params)
{
+ struct ecore_mdump_retain_data mdump_retain;
struct ecore_dev *p_dev = p_hwfn->p_dev;
struct ecore_mdump_info mdump_info;
enum _ecore_status_t rc = ECORE_SUCCESS;
/* First hwfn learns basic information, e.g., number of hwfns */
if (!p_hwfn->my_id) {
- rc = ecore_get_dev_info(p_dev);
+ rc = ecore_get_dev_info(p_hwfn, p_hwfn->p_main_ptt);
if (rc != ECORE_SUCCESS) {
if (p_params->b_relaxed_probe)
p_params->p_relaxed_res =
/* Sending a mailbox to the MFW should be after ecore_get_hw_info() is
* called, since among others it sets the ports number in an engine.
*/
- if (p_params->initiate_pf_flr && p_hwfn == ECORE_LEADING_HWFN(p_dev) &&
+ if (p_params->initiate_pf_flr && IS_LEAD_HWFN(p_hwfn) &&
!p_dev->recov_in_prog) {
rc = ecore_mcp_initiate_pf_flr(p_hwfn, p_hwfn->p_main_ptt);
if (rc != ECORE_SUCCESS)
DP_NOTICE(p_hwfn, false, "Failed to initiate PF FLR\n");
}
- /* Check if mdump logs are present and update the epoch value */
- if (p_hwfn == ECORE_LEADING_HWFN(p_hwfn->p_dev)) {
+ /* Check if mdump logs/data are present and update the epoch value */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+#ifndef ASIC_ONLY
+ if (!CHIP_REV_IS_EMUL(p_dev)) {
+#endif
rc = ecore_mcp_mdump_get_info(p_hwfn, p_hwfn->p_main_ptt,
&mdump_info);
- if (rc == ECORE_SUCCESS && mdump_info.num_of_logs > 0) {
+ if (rc == ECORE_SUCCESS && mdump_info.num_of_logs)
DP_NOTICE(p_hwfn, false,
"* * * IMPORTANT - HW ERROR register dump captured by device * * *\n");
- }
+
+ rc = ecore_mcp_mdump_get_retain(p_hwfn, p_hwfn->p_main_ptt,
+ &mdump_retain);
+ if (rc == ECORE_SUCCESS && mdump_retain.valid)
+ DP_NOTICE(p_hwfn, false,
+ "mdump retained data: epoch 0x%08x, pf 0x%x, status 0x%08x\n",
+ mdump_retain.epoch, mdump_retain.pf,
+ mdump_retain.status);
ecore_mcp_mdump_set_values(p_hwfn, p_hwfn->p_main_ptt,
p_params->epoch);
+#ifndef ASIC_ONLY
+ }
+#endif
}
/* Allocate the init RT array and initialize the init-ops engine */
/* adjust bar offset for second engine */
addr = (u8 OSAL_IOMEM *)p_dev->regview +
- ecore_hw_bar_size(p_hwfn, BAR_ID_0) / 2;
+ ecore_hw_bar_size(p_hwfn,
+ p_hwfn->p_main_ptt,
+ BAR_ID_0) / 2;
p_regview = (void OSAL_IOMEM *)addr;
addr = (u8 OSAL_IOMEM *)p_dev->doorbells +
- ecore_hw_bar_size(p_hwfn, BAR_ID_1) / 2;
+ ecore_hw_bar_size(p_hwfn,
+ p_hwfn->p_main_ptt,
+ BAR_ID_1) / 2;
p_doorbell = (void OSAL_IOMEM *)addr;
/* prepare second hw function */
ecore_hw_hwfn_free(p_hwfn);
ecore_mcp_free(p_hwfn);
+#ifdef CONFIG_ECORE_LOCK_ALLOC
OSAL_MUTEX_DEALLOC(&p_hwfn->dmae_info.mutex);
+#endif
}
ecore_iov_free_hw_info(p_dev);
git.droids-corp.org / dpdk.git / blobdiff