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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c73
5 files changed, 53 insertions, 40 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index e254b21fdb..65d7370b47 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -93,6 +93,7 @@ struct ethqos_emac_driver_data {
bool has_emac_ge_3;
const char *link_clk_name;
bool has_integrated_pcs;
+ u32 dma_addr_width;
struct dwmac4_addrs dwmac4_addrs;
};
@@ -276,6 +277,7 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = {
.has_emac_ge_3 = true,
.link_clk_name = "phyaux",
.has_integrated_pcs = true,
+ .dma_addr_width = 36,
.dwmac4_addrs = {
.dma_chan = 0x00008100,
.dma_chan_offset = 0x1000,
@@ -845,6 +847,8 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
plat_dat->flags |= STMMAC_FLAG_RX_CLK_RUNS_IN_LPI;
if (data->has_integrated_pcs)
plat_dat->flags |= STMMAC_FLAG_HAS_INTEGRATED_PCS;
+ if (data->dma_addr_width)
+ plat_dat->host_dma_width = data->dma_addr_width;
if (ethqos->serdes_phy) {
plat_dat->serdes_powerup = qcom_ethqos_serdes_powerup;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index dddcaa9220..64b21c83e2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -261,6 +261,8 @@ struct stmmac_priv {
struct stmmac_extra_stats xstats ____cacheline_aligned_in_smp;
struct stmmac_safety_stats sstats;
struct plat_stmmacenet_data *plat;
+ /* Protect est parameters */
+ struct mutex est_lock;
struct dma_features dma_cap;
struct stmmac_counters mmc;
int hw_cap_support;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index f05bd757df..5ef52ef269 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -218,6 +218,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
{
u32 num_snapshot, ts_status, tsync_int;
struct ptp_clock_event event;
+ u32 acr_value, channel;
unsigned long flags;
u64 ptp_time;
int i;
@@ -243,12 +244,15 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
GMAC_TIMESTAMP_ATSNS_SHIFT;
+ acr_value = readl(priv->ptpaddr + PTP_ACR);
+ channel = ilog2(FIELD_GET(PTP_ACR_MASK, acr_value));
+
for (i = 0; i < num_snapshot; i++) {
read_lock_irqsave(&priv->ptp_lock, flags);
get_ptptime(priv->ptpaddr, &ptp_time);
read_unlock_irqrestore(&priv->ptp_lock, flags);
event.type = PTP_CLOCK_EXTTS;
- event.index = 0;
+ event.index = channel;
event.timestamp = ptp_time;
ptp_clock_event(priv->ptp_clock, &event);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index e04830a3a1..0c5aab6dd7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -70,11 +70,11 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
/* If EST is enabled, disabled it before adjust ptp time. */
if (priv->plat->est && priv->plat->est->enable) {
est_rst = true;
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->plat->est->enable = false;
stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
}
write_lock_irqsave(&priv->ptp_lock, flags);
@@ -87,7 +87,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
ktime_t current_time_ns, basetime;
u64 cycle_time;
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, &current_time);
current_time_ns = timespec64_to_ktime(current_time);
time.tv_nsec = priv->plat->est->btr_reserve[0];
@@ -104,7 +104,7 @@ static int stmmac_adjust_time(struct ptp_clock_info *ptp, s64 delta)
priv->plat->est->enable = true;
ret = stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
if (ret)
netdev_err(priv->dev, "failed to configure EST\n");
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index cce0071993..7d240a2b54 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -343,10 +343,11 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
struct tc_cbs_qopt_offload *qopt)
{
u32 tx_queues_count = priv->plat->tx_queues_to_use;
+ s64 port_transmit_rate_kbps;
u32 queue = qopt->queue;
- u32 ptr, speed_div;
u32 mode_to_use;
u64 value;
+ u32 ptr;
int ret;
/* Queue 0 is not AVB capable */
@@ -355,30 +356,30 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
if (!priv->dma_cap.av)
return -EOPNOTSUPP;
- /* Port Transmit Rate and Speed Divider */
- switch (priv->speed) {
- case SPEED_10000:
- ptr = 32;
- speed_div = 10000000;
- break;
- case SPEED_5000:
- ptr = 32;
- speed_div = 5000000;
- break;
- case SPEED_2500:
- ptr = 8;
- speed_div = 2500000;
- break;
- case SPEED_1000:
- ptr = 8;
- speed_div = 1000000;
- break;
- case SPEED_100:
- ptr = 4;
- speed_div = 100000;
- break;
- default:
- return -EOPNOTSUPP;
+ port_transmit_rate_kbps = qopt->idleslope - qopt->sendslope;
+
+ if (qopt->enable) {
+ /* Port Transmit Rate and Speed Divider */
+ switch (div_s64(port_transmit_rate_kbps, 1000)) {
+ case SPEED_10000:
+ case SPEED_5000:
+ ptr = 32;
+ break;
+ case SPEED_2500:
+ case SPEED_1000:
+ ptr = 8;
+ break;
+ case SPEED_100:
+ ptr = 4;
+ break;
+ default:
+ netdev_err(priv->dev,
+ "Invalid portTransmitRate %lld (idleSlope - sendSlope)\n",
+ port_transmit_rate_kbps);
+ return -EINVAL;
+ }
+ } else {
+ ptr = 0;
}
mode_to_use = priv->plat->tx_queues_cfg[queue].mode_to_use;
@@ -398,10 +399,10 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
}
/* Final adjustments for HW */
- value = div_s64(qopt->idleslope * 1024ll * ptr, speed_div);
+ value = div_s64(qopt->idleslope * 1024ll * ptr, port_transmit_rate_kbps);
priv->plat->tx_queues_cfg[queue].idle_slope = value & GENMASK(31, 0);
- value = div_s64(-qopt->sendslope * 1024ll * ptr, speed_div);
+ value = div_s64(-qopt->sendslope * 1024ll * ptr, port_transmit_rate_kbps);
priv->plat->tx_queues_cfg[queue].send_slope = value & GENMASK(31, 0);
value = qopt->hicredit * 1024ll * 8;
@@ -1004,17 +1005,19 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
if (!plat->est)
return -ENOMEM;
- mutex_init(&priv->plat->est->lock);
+ mutex_init(&priv->est_lock);
} else {
+ mutex_lock(&priv->est_lock);
memset(plat->est, 0, sizeof(*plat->est));
+ mutex_unlock(&priv->est_lock);
}
size = qopt->num_entries;
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->plat->est->gcl_size = size;
priv->plat->est->enable = qopt->cmd == TAPRIO_CMD_REPLACE;
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
for (i = 0; i < size; i++) {
s64 delta_ns = qopt->entries[i].interval;
@@ -1045,7 +1048,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
priv->plat->est->gcl[i] = delta_ns | (gates << wid);
}
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
/* Adjust for real system time */
priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, &current_time);
current_time_ns = timespec64_to_ktime(current_time);
@@ -1068,7 +1071,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
tc_taprio_map_maxsdu_txq(priv, qopt);
if (fpe && !priv->dma_cap.fpesel) {
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
return -EOPNOTSUPP;
}
@@ -1079,7 +1082,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
ret = stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
if (ret) {
netdev_err(priv->dev, "failed to configure EST\n");
goto disable;
@@ -1096,7 +1099,7 @@ static int tc_taprio_configure(struct stmmac_priv *priv,
disable:
if (priv->plat->est) {
- mutex_lock(&priv->plat->est->lock);
+ mutex_lock(&priv->est_lock);
priv->plat->est->enable = false;
stmmac_est_configure(priv, priv, priv->plat->est,
priv->plat->clk_ptp_rate);
@@ -1105,7 +1108,7 @@ disable:
priv->xstats.max_sdu_txq_drop[i] = 0;
priv->xstats.mtl_est_txq_hlbf[i] = 0;
}
- mutex_unlock(&priv->plat->est->lock);
+ mutex_unlock(&priv->est_lock);
}
priv->plat->fpe_cfg->enable = false;