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wifi: rtw89: mac: clear DTOP disable excluding CID7090 variant for RTL8922D

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The data TX FIFO operation (DTOP) is a hardware component in TMAC circuit
to control TX flow, since CID7090 variant can clear DTOP by default, no
need it by driver.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260117044157.2392958-8-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2026-01-17 12:41:55 +08:00
parent 5fe702e4b2
commit 9cc1a84c53
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/realtek/rtw89/mac_be.c
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@ -1352,6 +1352,7 @@ static int spatial_reuse_init_be(struct rtw89_dev *rtwdev, u8 mac_idx)
static int tmac_init_be(struct rtw89_dev *rtwdev, u8 mac_idx)
{
const struct rtw89_chip_info *chip = rtwdev->chip;
struct rtw89_hal *hal = &rtwdev->hal;
u32 reg;
reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_TB_PPDU_CTRL, mac_idx);
@ -1363,7 +1364,7 @@ static int tmac_init_be(struct rtw89_dev *rtwdev, u8 mac_idx)
rtw89_write32_mask(rtwdev, reg, B_BE_EHT_HE_PPDU_2XLTF_ZLD_USTIMER_MASK, 0xe);
}
if (chip->chip_id == RTL8922D) {
if (chip->chip_id == RTL8922D && hal->cid != RTL8922D_CID7090) {
reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_COMMON_PHYINTF_CTRL_0, mac_idx);
rtw89_write32_clr(rtwdev, reg, CLEAR_DTOP_DIS);
}