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wifi: rtw89: mac: add coexistence helpers {cfg/get}_plt

Browse Source 
When hardware grant BT initially but transition to grant WiFi, the PLT
(polluted) bit is set to assist coexistence mechanism to debug if
grant signal is expected.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240229074514.219276-2-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih 2024-02-29 15:45:07 +08:00 committed by Kalle Valo
parent 81e060584f
commit 0cb01e0edf
4 changed files with 81 additions and 4 deletions
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8
drivers/net/wireless/realtek/rtw89/mac.c
View File

@ -5615,7 +5615,8 @@ int rtw89_mac_cfg_gnt_v1(struct rtw89_dev *rtwdev,
}
EXPORT_SYMBOL(rtw89_mac_cfg_gnt_v1);
int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt)
static
int rtw89_mac_cfg_plt_ax(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt)
{
u32 reg;
u16 val;
@ -5711,7 +5712,7 @@ bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev)
return !!val;
}
u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band)
static u16 rtw89_mac_get_plt_cnt_ax(struct rtw89_dev *rtwdev, u8 band)
{
u32 reg;
u16 cnt;
@ -6340,6 +6341,9 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_ax = {
.parse_phycap_map = rtw89_parse_phycap_map_ax,
.cnv_efuse_state = rtw89_cnv_efuse_state_ax,
.cfg_plt = rtw89_mac_cfg_plt_ax,
.get_plt_cnt = rtw89_mac_get_plt_cnt_ax,
.get_txpwr_cr = rtw89_mac_get_txpwr_cr_ax,
.write_xtal_si = rtw89_mac_write_xtal_si_ax,

22
drivers/net/wireless/realtek/rtw89/mac.h
View File

@ -958,6 +958,9 @@ struct rtw89_mac_gen_def {
int (*parse_phycap_map)(struct rtw89_dev *rtwdev);
int (*cnv_efuse_state)(struct rtw89_dev *rtwdev, bool idle);
int (*cfg_plt)(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt);
u16 (*get_plt_cnt)(struct rtw89_dev *rtwdev, u8 band);
bool (*get_txpwr_cr)(struct rtw89_dev *rtwdev,
enum rtw89_phy_idx phy_idx,
u32 reg_base, u32 *cr);
@ -1185,8 +1188,23 @@ int rtw89_mac_cfg_gnt(struct rtw89_dev *rtwdev,
const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
int rtw89_mac_cfg_gnt_v1(struct rtw89_dev *rtwdev,
const struct rtw89_mac_ax_coex_gnt *gnt_cfg);
int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt);
u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band);
static inline
int rtw89_mac_cfg_plt(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
return mac->cfg_plt(rtwdev, plt);
}
static inline
u16 rtw89_mac_get_plt_cnt(struct rtw89_dev *rtwdev, u8 band)
{
const struct rtw89_mac_gen_def *mac = rtwdev->chip->mac_def;
return mac->get_plt_cnt(rtwdev, band);
}
void rtw89_mac_cfg_sb(struct rtw89_dev *rtwdev, u32 val);
u32 rtw89_mac_get_sb(struct rtw89_dev *rtwdev);
bool rtw89_mac_get_ctrl_path(struct rtw89_dev *rtwdev);

41
drivers/net/wireless/realtek/rtw89/mac_be.c
View File

@ -1797,6 +1797,44 @@ static int trx_init_be(struct rtw89_dev *rtwdev)
return 0;
}
static
int rtw89_mac_cfg_plt_be(struct rtw89_dev *rtwdev, struct rtw89_mac_ax_plt *plt)
{
u32 reg;
u16 val;
int ret;
ret = rtw89_mac_check_mac_en(rtwdev, plt->band, RTW89_CMAC_SEL);
if (ret)
return ret;
reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_BT_PLT, plt->band);
val = (plt->tx & RTW89_MAC_AX_PLT_LTE_RX ? B_BE_TX_PLT_GNT_LTE_RX : 0) |
(plt->tx & RTW89_MAC_AX_PLT_GNT_BT_TX ? B_BE_TX_PLT_GNT_BT_TX : 0) |
(plt->tx & RTW89_MAC_AX_PLT_GNT_BT_RX ? B_BE_TX_PLT_GNT_BT_RX : 0) |
(plt->tx & RTW89_MAC_AX_PLT_GNT_WL ? B_BE_TX_PLT_GNT_WL : 0) |
(plt->rx & RTW89_MAC_AX_PLT_LTE_RX ? B_BE_RX_PLT_GNT_LTE_RX : 0) |
(plt->rx & RTW89_MAC_AX_PLT_GNT_BT_TX ? B_BE_RX_PLT_GNT_BT_TX : 0) |
(plt->rx & RTW89_MAC_AX_PLT_GNT_BT_RX ? B_BE_RX_PLT_GNT_BT_RX : 0) |
(plt->rx & RTW89_MAC_AX_PLT_GNT_WL ? B_BE_RX_PLT_GNT_WL : 0) |
B_BE_PLT_EN;
rtw89_write16(rtwdev, reg, val);
return 0;
}
static u16 rtw89_mac_get_plt_cnt_be(struct rtw89_dev *rtwdev, u8 band)
{
u32 reg;
u16 cnt;
reg = rtw89_mac_reg_by_idx(rtwdev, R_BE_BT_PLT, band);
cnt = rtw89_read32_mask(rtwdev, reg, B_BE_BT_PLT_PKT_CNT_MASK);
rtw89_write16_set(rtwdev, reg, B_BE_BT_PLT_RST);
return cnt;
}
static int rtw89_set_hw_sch_tx_en_v2(struct rtw89_dev *rtwdev, u8 mac_idx,
u32 tx_en, u32 tx_en_mask)
{
@ -2439,6 +2477,9 @@ const struct rtw89_mac_gen_def rtw89_mac_gen_be = {
.parse_phycap_map = rtw89_parse_phycap_map_be,
.cnv_efuse_state = rtw89_cnv_efuse_state_be,
.cfg_plt = rtw89_mac_cfg_plt_be,
.get_plt_cnt = rtw89_mac_get_plt_cnt_be,
.get_txpwr_cr = rtw89_mac_get_txpwr_cr_be,
.write_xtal_si = rtw89_mac_write_xtal_si_be,

14
drivers/net/wireless/realtek/rtw89/reg.h
View File

@ -6457,6 +6457,20 @@
#define B_BE_PORT_DROP_4_0_MASK GENMASK(20, 16)
#define B_BE_MBSSID_DROP_15_0_MASK GENMASK(15, 0)
#define R_BE_BT_PLT 0x1087C
#define R_BE_BT_PLT_C1 0x1487C
#define B_BE_BT_PLT_PKT_CNT_MASK GENMASK(31, 16)
#define B_BE_BT_PLT_RST BIT(9)
#define B_BE_PLT_EN BIT(8)
#define B_BE_RX_PLT_GNT_LTE_RX BIT(7)
#define B_BE_RX_PLT_GNT_BT_RX BIT(6)
#define B_BE_RX_PLT_GNT_BT_TX BIT(5)
#define B_BE_RX_PLT_GNT_WL BIT(4)
#define B_BE_TX_PLT_GNT_LTE_RX BIT(3)
#define B_BE_TX_PLT_GNT_BT_RX BIT(2)
#define B_BE_TX_PLT_GNT_BT_TX BIT(1)
#define B_BE_TX_PLT_GNT_WL BIT(0)
#define R_BE_PTCL_BSS_COLOR_0 0x108A0
#define R_BE_PTCL_BSS_COLOR_0_C1 0x148A0
#define B_BE_BSS_COLOB_BE_PORT_3_MASK GENMASK(29, 24)