@@ -8,6 +8,7 @@
#include "sec.h"
#include "fw.h"
#include "debug.h"
+#include "phy.h"
#ifdef CONFIG_RTW88_DEBUGFS
@@ -460,6 +461,112 @@ static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
return 0;
}
+static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
+{
+ static const char * const
+ cck_rate[] = {"1M", "2M", "5.5M", "11M"};
+ u8 idx = rate - DESC_RATE1M;
+
+ seq_printf(m, " CCK_%-5s", cck_rate[idx]);
+}
+
+static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
+{
+ static const char * const
+ ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
+ u8 idx = rate - DESC_RATE6M;
+
+ seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
+}
+
+static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
+{
+ u8 mcs_n = rate - DESC_RATEMCS0;
+
+ seq_printf(m, " MCS%-6u", mcs_n);
+}
+
+static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
+{
+ u8 idx = rate - DESC_RATEVHT1SS_MCS0;
+ u8 n_ss, mcs_n;
+
+ /* n spatial stream */
+ n_ss = 1 + idx / 10;
+ /* MCS n */
+ mcs_n = idx % 10;
+ seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
+}
+
+static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_hal *hal = &rtwdev->hal;
+ void (*print_rate)(struct seq_file *, u8) = NULL;
+ u8 path, rate;
+ struct rtw_power_params pwr_param = {0};
+ u8 bw = hal->current_band_width;
+ u8 ch = hal->current_channel;
+ u8 regd = rtwdev->regd.txpwr_regd;
+
+ seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n",
+ "path", "rate", "pwr", "", "base", "", "byr", "lmt");
+
+ mutex_lock(&hal->tx_power_mutex);
+ for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
+ /* there is no CCK rates used in 5G */
+ if (hal->current_band_type == RTW_BAND_5G)
+ rate = DESC_RATE6M;
+ else
+ rate = DESC_RATE1M;
+
+ /* now, not support vht 3ss and vht 4ss*/
+ for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
+ /* now, not support ht 3ss and ht 4ss*/
+ if (rate > DESC_RATEMCS15 &&
+ rate < DESC_RATEVHT1SS_MCS0)
+ continue;
+
+ switch (rate) {
+ case DESC_RATE1M...DESC_RATE11M:
+ print_rate = rtw_print_cck_rate_txt;
+ break;
+ case DESC_RATE6M...DESC_RATE54M:
+ print_rate = rtw_print_ofdm_rate_txt;
+ break;
+ case DESC_RATEMCS0...DESC_RATEMCS15:
+ print_rate = rtw_print_ht_rate_txt;
+ break;
+ case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
+ print_rate = rtw_print_vht_rate_txt;
+ break;
+ default:
+ print_rate = NULL;
+ break;
+ }
+
+ rtw_get_tx_power_params(rtwdev, path, rate, bw,
+ ch, regd, &pwr_param);
+
+ seq_printf(m, "%4c ", path + 'A');
+ if (print_rate)
+ print_rate(m, rate);
+ seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
+ hal->tx_pwr_tbl[path][rate],
+ hal->tx_pwr_tbl[path][rate],
+ pwr_param.pwr_base,
+ min_t(s8, pwr_param.pwr_offset,
+ pwr_param.pwr_limit),
+ pwr_param.pwr_offset, pwr_param.pwr_limit);
+ }
+ }
+
+ mutex_unlock(&hal->tx_power_mutex);
+
+ return 0;
+}
+
#define rtw_debug_impl_mac(page, addr) \
static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
.cb_read = rtw_debug_get_mac_page, \
@@ -514,6 +621,10 @@ static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
.cb_read = rtw_debug_get_rf_dump,
};
+static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
+ .cb_read = rtw_debugfs_get_tx_pwr_tbl,
+};
+
static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
.cb_write = rtw_debugfs_set_write_reg,
};
@@ -610,6 +721,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_r(bb_41);
}
rtw_debugfs_add_r(rf_dump);
+ rtw_debugfs_add_r(tx_pwr_tbl);
}
#endif /* CONFIG_RTW88_DEBUGFS */