TXGAPK stands for TX power gap calibration. Use this calibration to
compensate TX power gap to output expected power.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/fw.c | 44 +++++++++++++++++++++++++
drivers/net/wireless/realtek/rtw89/fw.h | 13 ++++++++
2 files changed, 57 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index 5b6693ffa290..3f5e72209001 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -4671,6 +4671,50 @@ int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
return ret;
}
+int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
+{
+ const struct rtw89_chan *chan = rtw89_chan_get(rtwdev,
+ RTW89_SUB_ENTITY_0);
+ struct rtw89_hal *hal = &rtwdev->hal;
+ struct rtw89_h2c_rf_txgapk *h2c;
+ u32 len = sizeof(*h2c);
+ struct sk_buff *skb;
+ int ret;
+
+ skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+ if (!skb) {
+ rtw89_err(rtwdev, "failed to alloc skb for h2c RF TXGAPK\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, len);
+ h2c = (struct rtw89_h2c_rf_txgapk *)skb->data;
+
+ h2c->len = len;
+ h2c->ktype = 2;
+ h2c->phy = phy_idx;
+ h2c->kpath = RF_AB;
+ h2c->band = chan->band_type;
+ h2c->bw = chan->band_width;
+ h2c->ch = chan->channel;
+ h2c->cv = hal->cv;
+
+ rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+ H2C_CAT_OUTSRC, H2C_CL_OUTSRC_RF_FW_RFK,
+ H2C_FUNC_RFK_TXGAPK_OFFLOAD, 0, 0, len);
+
+ ret = rtw89_h2c_tx(rtwdev, skb, false);
+ if (ret) {
+ rtw89_err(rtwdev, "failed to send h2c\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
struct rtw89_h2c_rf_dack *h2c;
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 0fdc62fdd25a..666c3e7ec0d0 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -3937,6 +3937,7 @@ enum rtw89_mcc_h2c_func {
enum rtw89_rfk_offload_h2c_func {
H2C_FUNC_RFK_IQK_OFFLOAD = 0x1,
H2C_FUNC_RFK_DPK_OFFLOAD = 0x3,
+ H2C_FUNC_RFK_TXGAPK_OFFLOAD = 0x4,
H2C_FUNC_RFK_DACK_OFFLOAD = 0x5,
H2C_FUNC_RFK_RXDCK_OFFLOAD = 0x6,
H2C_FUNC_RFK_PRE_NOTIFY = 0x8,
@@ -4002,6 +4003,17 @@ struct rtw89_h2c_rf_dpk {
u8 dpk_dbg_en;
} __packed;
+struct rtw89_h2c_rf_txgapk {
+ u8 len;
+ u8 ktype;
+ u8 phy;
+ u8 kpath;
+ u8 band;
+ u8 bw;
+ u8 ch;
+ u8 cv;
+} __packed;
+
struct rtw89_h2c_rf_dack {
__le32 len;
__le32 phy;
@@ -4208,6 +4220,7 @@ int rtw89_fw_h2c_rf_pre_ntfy(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx);
int rtw89_fw_h2c_rf_iqk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
int rtw89_fw_h2c_rf_dpk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
+int rtw89_fw_h2c_rf_txgapk(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
int rtw89_fw_h2c_rf_dack(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
int rtw89_fw_h2c_rf_rxdck(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx);
int rtw89_fw_h2c_raw_with_hdr(struct rtw89_dev *rtwdev,
--
2.25.1
