rtw89: update TMAC parameters

TMAC is short for TX MAC, and this patch is to configure FIFO thresholds.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220325060055.58482-16-pkshih@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c
index c0e3514..0292ec5 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/mac.c
+++ b/drivers/net/wireless/realtek/rtw89/mac.c
@@ -1919,6 +1919,13 @@ static int tmac_init(struct rtw89_dev *rtwdev, u8 mac_idx)
        reg = rtw89_mac_reg_by_idx(R_AX_MAC_LOOPBACK, mac_idx);
        rtw89_write32_clr(rtwdev, reg, B_AX_MACLBK_EN);
 
+       reg = rtw89_mac_reg_by_idx(R_AX_TCR0, mac_idx);
+       rtw89_write32_mask(rtwdev, reg, B_AX_TCR_UDF_THSD_MASK, TCR_UDF_THSD);
+
+       reg = rtw89_mac_reg_by_idx(R_AX_TXD_FIFO_CTRL, mac_idx);
+       rtw89_write32_mask(rtwdev, reg, B_AX_TXDFIFO_HIGH_MCS_THRE_MASK, TXDFIFO_HIGH_MCS_THRE);
+       rtw89_write32_mask(rtwdev, reg, B_AX_TXDFIFO_LOW_MCS_THRE_MASK, TXDFIFO_LOW_MCS_THRE);
+
        return 0;
 }
 

diff --git a/drivers/net/wireless/realtek/rtw89/reg.h b/drivers/net/wireless/realtek/rtw89/reg.h
index aca9fc3..3822cf0 100644 (file)
--- a/drivers/net/wireless/realtek/rtw89/reg.h
+++ b/drivers/net/wireless/realtek/rtw89/reg.h
@@ -1351,6 +1351,24 @@
 #define R_AX_RXDMA_PKT_INFO_1 0xC818
 #define R_AX_RXDMA_PKT_INFO_2 0xC81C
 
+#define R_AX_TCR0 0xCA00
+#define R_AX_TCR0_C1 0xEA00
+#define B_AX_TCR_ZLD_NUM_MASK GENMASK(31, 24)
+#define B_AX_TCR_UDF_EN BIT(23)
+#define B_AX_TCR_UDF_THSD_MASK GENMASK(22, 16)
+#define TCR_UDF_THSD 0x6
+#define B_AX_TCR_ERRSTEN_MASK GENMASK(15, 10)
+#define B_AX_TCR_VHTSIGA1_TXPS BIT(9)
+#define B_AX_TCR_PLCP_ERRHDL_EN BIT(8)
+#define B_AX_TCR_PADSEL BIT(7)
+#define B_AX_TCR_MASK_SIGBCRC BIT(6)
+#define B_AX_TCR_SR_VAL15_ALLOW BIT(5)
+#define B_AX_TCR_EN_EOF BIT(4)
+#define B_AX_TCR_EN_SCRAM_INC BIT(3)
+#define B_AX_TCR_EN_20MST BIT(2)
+#define B_AX_TCR_CRC BIT(1)
+#define B_AX_TCR_DISGCLK BIT(0)
+
 #define R_AX_TCR1 0xCA04
 #define R_AX_TCR1_C1 0xEA04
 #define B_AX_TXDFIFO_THRESHOLD GENMASK(31, 28)
@@ -1374,6 +1392,17 @@
 #define R_AX_PPWRBIT_SETTING 0xCA0C
 #define R_AX_PPWRBIT_SETTING_C1 0xEA0C
 
+#define R_AX_TXD_FIFO_CTRL 0xCA1C
+#define R_AX_TXD_FIFO_CTRL_C1 0xEA1C
+#define B_AX_NON_LEGACY_PPDU_ZLD_USTIMER_MASK GENMASK(28, 24)
+#define B_AX_LEGACY_PPDU_ZLD_USTIMER_MASK GENMASK(20, 16)
+#define B_AX_TXDFIFO_HIGH_MCS_THRE_MASK GENMASK(15, 12)
+#define TXDFIFO_HIGH_MCS_THRE 0x7
+#define B_AX_TXDFIFO_LOW_MCS_THRE_MASK GENMASK(11, 8)
+#define TXDFIFO_LOW_MCS_THRE  0x7
+#define B_AX_HIGH_MCS_PHY_RATE_MASK GENMASK(7, 4)
+#define B_AX_BW_PHY_RATE_MASK GENMASK(1, 0)
+
 #define R_AX_MACTX_DBG_SEL_CNT 0xCA20
 #define R_AX_MACTX_DBG_SEL_CNT_C1 0xEA20
 #define B_AX_MACTX_MPDU_CNT GENMASK(31, 24)