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cxgbe(4): Request high priority filter support explicitly, as required

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by recent firmwares.

MFC after:	1 week
Sponsored by:	Chelsio Communications
This commit is contained in:
Navdeep Parhar 2019-02-28 05:45:14 +00:00
parent e96f6eda1b
commit a098959032
1 changed files with 31 additions and 14 deletions
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45
sys/dev/cxgbe/t4_main.c
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@ -608,6 +608,7 @@ static int cfg_itype_and_nqueues(struct adapter *, struct intrs_and_queues *);
static int contact_firmware(struct adapter *);
static int partition_resources(struct adapter *);
static int get_params__pre_init(struct adapter *);
static int set_params__pre_init(struct adapter *);
static int get_params__post_init(struct adapter *);
static int set_params__post_init(struct adapter *);
static void t4_set_desc(struct adapter *);
@ -3955,6 +3956,7 @@ apply_cfg_and_initialize(struct adapter *sc, char *cfg_file,
}
t4_tweak_chip_settings(sc);
set_params__pre_init(sc);
/* get basic stuff going */
rc = -t4_fw_initialize(sc, sc->mbox);
@ -4076,6 +4078,35 @@ get_params__pre_init(struct adapter *sc)
return (rc);
}
/*
* Any params that need to be set before FW_INITIALIZE.
*/
static int
set_params__pre_init(struct adapter *sc)
{
int rc = 0;
uint32_t param, val;
if (chip_id(sc) >= CHELSIO_T6) {
param = FW_PARAM_DEV(HPFILTER_REGION_SUPPORT);
val = 1;
rc = -t4_set_params(sc, sc->mbox, sc->pf, 0, 1, &param, &val);
/* firmwares < 1.20.1.0 do not have this param. */
if (rc == FW_EINVAL && sc->params.fw_vers <
(V_FW_HDR_FW_VER_MAJOR(1) | V_FW_HDR_FW_VER_MINOR(20) |
V_FW_HDR_FW_VER_MICRO(1) | V_FW_HDR_FW_VER_BUILD(0))) {
rc = 0;
}
if (rc != 0) {
device_printf(sc->dev,
"failed to enable high priority filters :%d.\n",
rc);
}
}
return (rc);
}
/*
* Retrieve various parameters that are of interest to the driver. The device
* has been initialized by the firmware at this point.
@ -4119,20 +4150,6 @@ get_params__post_init(struct adapter *sc)
if (chip_id(sc) >= CHELSIO_T6) {
#ifdef INVARIANTS
if (sc->params.fw_vers >=
(V_FW_HDR_FW_VER_MAJOR(1) | V_FW_HDR_FW_VER_MINOR(20) |
V_FW_HDR_FW_VER_MICRO(1) | V_FW_HDR_FW_VER_BUILD(0))) {
/*
* Note that the code to enable the region should run
* before t4_fw_initialize and not here. This is just a
* reminder to add said code.
*/
device_printf(sc->dev,
"hpfilter region not enabled.\n");
}
#endif
sc->tids.tid_base = t4_read_reg(sc,
A_LE_DB_ACTIVE_TABLE_START_INDEX);