diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2024-02-02 06:06:38 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2024-02-06 21:05:23 +0300 |
| commit | af41e89ea323ca48d3ddf1a55b0f632d19ae0ae6 (patch) | |
| tree | 6f6bd759e8f5f22b8fc98a3d7204945f2ddb54fe /drivers/net/wireless/realtek | |
| parent | 1a0cba5dc983048ec0e13615b97c87a8882dff36 (diff) | |
| download | linux-af41e89ea323ca48d3ddf1a55b0f632d19ae0ae6.tar.xz | |
wifi: rtw89: rfk: add H2C command to trigger TXGAPK
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@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240202030642.108385-8-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/fw.c | 44 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/fw.h | 13 |
2 files changed, 57 insertions, 0 deletions
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 @@ fail: 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, |