@@ -300,7 +300,8 @@ mt7915_queues_read(struct seq_file *s, void *data)
}
static void
-mt7915_puts_rate_txpower(struct seq_file *s, s8 txpower_cur, int band)
+mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_dev *dev,
+ int band, bool ext_phy)
{
static const char * const sku_group_name[] = {
"CCK", "OFDM", "HT20", "HT40",
@@ -308,18 +309,46 @@ mt7915_puts_rate_txpower(struct seq_file *s, s8 txpower_cur, int band)
"RU26", "RU52", "RU106", "RU242/SU20",
"RU484/SU40", "RU996/SU80", "RU2x996/SU160"
};
- s8 txpower[161];
+ u32 reg_base = MT_TMAC_FP0R0(ext_phy);
int i, idx = 0;
- for (i = 0; i < ARRAY_SIZE(txpower); i++)
- txpower[i] = DIV_ROUND_UP(txpower_cur, 2);
-
for (i = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) {
- u8 len = mt7915_sku_group_len[i];
+ u8 cnt, mcs_num = mt7915_sku_group_len[i];
+ s8 txpower[12];
+ int j;
+
+ if (i == SKU_HT_BW20 || i == SKU_HT_BW40) {
+ mcs_num = 8;
+ } else if (i >= SKU_VHT_BW20 && i <= SKU_VHT_BW160) {
+ mcs_num = 10;
+ } else if (i == SKU_HE_RU26) {
+ reg_base = MT_TMAC_FP0R18(ext_phy);
+ idx = 0;
+ }
+
+ for (j = 0, cnt = 0; j < DIV_ROUND_UP(mcs_num, 4); j++) {
+ u32 val;
+
+ if (i == SKU_VHT_BW160 && idx == 60) {
+ reg_base = MT_TMAC_FP0R15(ext_phy);
+ idx = 0;
+ }
+
+ val = mt76_rr(dev, reg_base + (idx / 4) * 4);
+
+ if (idx && idx % 4)
+ val >>= (idx % 4) * 8;
+
+ while (val > 0 && cnt < mcs_num) {
+ s8 pwr = FIELD_GET(MT_TMAC_FP_MASK, val);
+
+ txpower[cnt++] = pwr;
+ val >>= 8;
+ idx++;
+ }
+ }
- mt76_seq_puts_array(s, sku_group_name[i],
- txpower + idx, len);
- idx += len;
+ mt76_seq_puts_array(s, sku_group_name[i], txpower, mcs_num);
}
}
@@ -329,18 +358,16 @@ mt7915_read_rate_txpower(struct seq_file *s, void *data)
struct mt7915_dev *dev = dev_get_drvdata(s->private);
struct mt76_phy *mphy = &dev->mphy;
enum nl80211_band band = mphy->chandef.chan->band;
- s8 txpower = mphy->txpower_cur;
- seq_puts(s, "Band 0:\n");
- mt7915_puts_rate_txpower(s, txpower, band);
+ seq_puts(s, "Band 0: (unit: 0.5 dBm)\n");
+ mt7915_puts_rate_txpower(s, dev, band, false);
if (dev->mt76.phy2) {
mphy = dev->mt76.phy2;
band = mphy->chandef.chan->band;
- txpower = mphy->txpower_cur;
- seq_puts(s, "Band 1:\n");
- mt7915_puts_rate_txpower(s, txpower, band);
+ seq_puts(s, "Band 1: (unit: 0.5 dBm)\n");
+ mt7915_puts_rate_txpower(s, dev, band, true);
}
return 0;
@@ -67,6 +67,11 @@
#define MT_TMAC_CTCR0_INS_DDLMT_EN BIT(17)
#define MT_TMAC_CTCR0_INS_DDLMT_VHT_SMPDU_EN BIT(18)
+#define MT_TMAC_FP0R0(_band) MT_WF_TMAC(_band, 0x020)
+#define MT_TMAC_FP0R15(_band) MT_WF_TMAC(_band, 0x080)
+#define MT_TMAC_FP0R18(_band) MT_WF_TMAC(_band, 0x270)
+#define MT_TMAC_FP_MASK GENMASK(7, 0)
+
/* DMA Band 0 */
#define MT_WF_DMA_BASE 0x21e00
#define MT_WF_DMA(ofs) (MT_WF_DMA_BASE + (ofs))