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-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8723d.c116
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8723d.h22
2 files changed, 138 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 52afa72caf8f..653cfa9445fc 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -172,6 +172,121 @@ static int rtw8723d_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
return 0;
}
+static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 min_rx_power = -120;
+ u8 pwdb = GET_PHY_STAT_P0_PWDB(phy_status);
+
+ pkt_stat->rx_power[RF_PATH_A] = pwdb - 97;
+ pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
+ pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
+ pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
+ min_rx_power);
+ dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
+}
+
+static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 rxsc, bw;
+ s8 min_rx_power = -120;
+ s8 rx_evm;
+
+ if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
+ rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
+ else
+ rxsc = GET_PHY_STAT_P1_HT_RXSC(phy_status);
+
+ if (GET_PHY_STAT_P1_RF_MODE(phy_status) == 0)
+ bw = RTW_CHANNEL_WIDTH_20;
+ else if ((rxsc == 1) || (rxsc == 2))
+ bw = RTW_CHANNEL_WIDTH_20;
+ else
+ bw = RTW_CHANNEL_WIDTH_40;
+
+ pkt_stat->rx_power[RF_PATH_A] = GET_PHY_STAT_P1_PWDB_A(phy_status) - 110;
+ pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
+ pkt_stat->bw = bw;
+ pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
+ min_rx_power);
+ pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status);
+ pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status);
+ pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status);
+
+ dm_info->curr_rx_rate = pkt_stat->rate;
+ dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
+ dm_info->rx_snr[RF_PATH_A] = pkt_stat->rx_snr[RF_PATH_A] >> 1;
+ dm_info->cfo_tail[RF_PATH_A] = (pkt_stat->cfo_tail[RF_PATH_A] * 5) >> 1;
+
+ rx_evm = clamp_t(s8, -pkt_stat->rx_evm[RF_PATH_A] >> 1, 0, 64);
+ rx_evm &= 0x3F; /* 64->0: second path of 1SS rate is 64 */
+ dm_info->rx_evm_dbm[RF_PATH_A] = rx_evm;
+}
+
+static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
+ struct rtw_rx_pkt_stat *pkt_stat)
+{
+ u8 page;
+
+ page = *phy_status & 0xf;
+
+ switch (page) {
+ case 0:
+ query_phy_status_page0(rtwdev, phy_status, pkt_stat);
+ break;
+ case 1:
+ query_phy_status_page1(rtwdev, phy_status, pkt_stat);
+ break;
+ default:
+ rtw_warn(rtwdev, "unused phy status page (%d)\n", page);
+ return;
+ }
+}
+
+static void rtw8723d_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_rx_status *rx_status)
+{
+ struct ieee80211_hdr *hdr;
+ u32 desc_sz = rtwdev->chip->rx_pkt_desc_sz;
+ u8 *phy_status = NULL;
+
+ memset(pkt_stat, 0, sizeof(*pkt_stat));
+
+ pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
+ pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
+ pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
+ pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&
+ GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;
+ pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
+ pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
+ pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
+ pkt_stat->shift = GET_RX_DESC_SHIFT(rx_desc);
+ pkt_stat->rate = GET_RX_DESC_RX_RATE(rx_desc);
+ pkt_stat->cam_id = GET_RX_DESC_MACID(rx_desc);
+ pkt_stat->ppdu_cnt = 0;
+ pkt_stat->tsf_low = GET_RX_DESC_TSFL(rx_desc);
+
+ /* drv_info_sz is in unit of 8-bytes */
+ pkt_stat->drv_info_sz *= 8;
+
+ /* c2h cmd pkt's rx/phy status is not interested */
+ if (pkt_stat->is_c2h)
+ return;
+
+ hdr = (struct ieee80211_hdr *)(rx_desc + desc_sz + pkt_stat->shift +
+ pkt_stat->drv_info_sz);
+ if (pkt_stat->phy_status) {
+ phy_status = rx_desc + desc_sz + pkt_stat->shift;
+ query_phy_status(rtwdev, phy_status, pkt_stat);
+ }
+
+ rtw_rx_fill_rx_status(rtwdev, pkt_stat, hdr, rx_status, phy_status);
+}
+
#define BIT_CFENDFORM BIT(9)
#define BIT_WMAC_TCR_ERR0 BIT(12)
#define BIT_WMAC_TCR_ERR1 BIT(13)
@@ -267,6 +382,7 @@ static void rtw8723d_efuse_grant(struct rtw_dev *rtwdev, bool on)
static struct rtw_chip_ops rtw8723d_ops = {
.phy_set_param = rtw8723d_phy_set_param,
.read_efuse = rtw8723d_read_efuse,
+ .query_rx_desc = rtw8723d_query_rx_desc,
.mac_init = rtw8723d_mac_init,
.read_rf = rtw_phy_read_rf_sipi,
.write_rf = rtw_phy_write_rf_reg_sipi,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.h b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
index 6321dea83519..035049a29e7c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.h
@@ -44,6 +44,28 @@ struct rtw8723d_efuse {
struct rtw8723de_efuse e;
};
+/* phy status page0 */
+#define GET_PHY_STAT_P0_PWDB(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+
+/* phy status page1 */
+#define GET_PHY_STAT_P1_PWDB_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_PWDB_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(23, 16))
+#define GET_PHY_STAT_P1_RF_MODE(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(29, 28))
+#define GET_PHY_STAT_P1_L_RXSC(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(11, 8))
+#define GET_PHY_STAT_P1_HT_RXSC(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(15, 12))
+#define GET_PHY_STAT_P1_RXEVM_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_CFO_TAIL_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXSNR_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(7, 0))
+
#define REG_OFDM0_XAAGC1 0x0c50
#define REG_OFDM0_XBAGC1 0x0c58
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-22 01:38:16 +0000