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-rw-r--r--drivers/net/wireless/realtek/rtw88/debug.c38
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.c8
-rw-r--r--drivers/net/wireless/realtek/rtw88/main.h29
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.c59
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.h2
-rw-r--r--drivers/net/wireless/realtek/rtw88/reg.h2
-rw-r--r--drivers/net/wireless/realtek/rtw88/regd.c8
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b.c43
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822b.h8
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.c47
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8822c.h3
11 files changed, 245 insertions, 2 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index df0740e84f04..babf7fb238cc 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -829,6 +829,38 @@ static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
return 0;
}
+static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *loff)
+{
+ struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
+ struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ bool input;
+ int err;
+
+ err = kstrtobool_from_user(buffer, count, &input);
+ if (err)
+ return err;
+
+ rtw_edcca_enabled = input;
+ rtw_phy_adaptivity_set_mode(rtwdev);
+
+ return count;
+}
+
+static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ seq_printf(m, "EDCCA %s: EDCCA mode %d\n",
+ rtw_edcca_enabled ? "enabled" : "disabled",
+ dm_info->edcca_mode);
+ return 0;
+}
+
static ssize_t rtw_debugfs_set_fw_crash(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
@@ -1049,6 +1081,11 @@ static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
.cb_read = rtw_debugfs_get_coex_info,
};
+static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = {
+ .cb_write = rtw_debugfs_set_edcca_enable,
+ .cb_read = rtw_debugfs_get_edcca_enable,
+};
+
static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = {
.cb_write = rtw_debugfs_set_fw_crash,
.cb_read = rtw_debugfs_get_fw_crash,
@@ -1132,6 +1169,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
}
rtw_debugfs_add_r(rf_dump);
rtw_debugfs_add_r(tx_pwr_tbl);
+ rtw_debugfs_add_rw(edcca_enable);
rtw_debugfs_add_rw(fw_crash);
rtw_debugfs_add_rw(dm_cap);
}
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index f458496bddd5..cee2acabb042 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -23,6 +23,14 @@ EXPORT_SYMBOL(rtw_disable_lps_deep_mode);
bool rtw_bf_support = true;
unsigned int rtw_debug_mask;
EXPORT_SYMBOL(rtw_debug_mask);
+/* EDCCA is enabled during normal behavior. For debugging purpose in
+ * a noisy environment, it can be disabled via edcca debugfs. Because
+ * all rtw88 devices will probably be affected if environment is noisy,
+ * rtw_edcca_enabled is just declared by driver instead of by device.
+ * So, turning it off will take effect for all rtw88 devices before
+ * there is a tough reason to maintain rtw_edcca_enabled by device.
+ */
+bool rtw_edcca_enabled = true;
module_param_named(disable_lps_deep, rtw_disable_lps_deep_mode, bool, 0644);
module_param_named(support_bf, rtw_bf_support, bool, 0644);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 2e5cebba1f21..723316347876 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -41,6 +41,7 @@
extern bool rtw_bf_support;
extern bool rtw_disable_lps_deep_mode;
extern unsigned int rtw_debug_mask;
+extern bool rtw_edcca_enabled;
extern const struct ieee80211_ops rtw_ops;
#define RTW_MAX_CHANNEL_NUM_2G 14
@@ -545,6 +546,11 @@ struct rtw_rf_sipi_addr {
u32 lssi_read_pi;
};
+struct rtw_hw_reg_offset {
+ struct rtw_hw_reg hw_reg;
+ u8 offset;
+};
+
struct rtw_backup_info {
u8 len;
u32 reg;
@@ -815,6 +821,7 @@ enum rtw_regd_state {
struct rtw_regd {
enum rtw_regd_state state;
const struct rtw_regulatory *regulatory;
+ enum nl80211_dfs_regions dfs_region;
};
struct rtw_chip_ops {
@@ -852,6 +859,8 @@ struct rtw_chip_ops {
struct ieee80211_bss_conf *conf);
void (*cfg_csi_rate)(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
u8 fixrate_en, u8 *new_rate);
+ void (*adaptivity_init)(struct rtw_dev *rtwdev);
+ void (*adaptivity)(struct rtw_dev *rtwdev);
void (*cfo_init)(struct rtw_dev *rtwdev);
void (*cfo_track)(struct rtw_dev *rtwdev);
void (*config_tx_path)(struct rtw_dev *rtwdev, u8 tx_path,
@@ -1207,6 +1216,10 @@ struct rtw_chip_info {
u8 bfer_su_max_num;
u8 bfer_mu_max_num;
+ struct rtw_hw_reg_offset *edcca_th;
+ s8 l2h_th_ini_cs;
+ s8 l2h_th_ini_ad;
+
const char *wow_fw_name;
const struct wiphy_wowlan_support *wowlan_stub;
const u8 max_sched_scan_ssids;
@@ -1555,6 +1568,20 @@ struct rtw_gapk_info {
u8 channel;
};
+#define EDCCA_TH_L2H_IDX 0
+#define EDCCA_TH_H2L_IDX 1
+#define EDCCA_TH_L2H_LB 48
+#define EDCCA_ADC_BACKOFF 12
+#define EDCCA_IGI_BASE 50
+#define EDCCA_IGI_L2H_DIFF 8
+#define EDCCA_L2H_H2L_DIFF 7
+#define EDCCA_L2H_H2L_DIFF_NORMAL 8
+
+enum rtw_edcca_mode {
+ RTW_EDCCA_NORMAL = 0,
+ RTW_EDCCA_ADAPTIVITY = 1,
+};
+
struct rtw_cfo_track {
bool is_adjust;
u8 crystal_cap;
@@ -1646,6 +1673,8 @@ struct rtw_dm_info {
struct rtw_gapk_info gapk;
bool is_bt_iqk_timeout;
+ s8 l2h_th_ini;
+ enum rtw_edcca_mode edcca_mode;
u8 scan_density;
};
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index df4ca915228c..e0daf12d2484 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -120,6 +120,63 @@ static void rtw_phy_cck_pd_init(struct rtw_dev *rtwdev)
dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
}
+void rtw_phy_set_edcca_th(struct rtw_dev *rtwdev, u8 l2h, u8 h2l)
+{
+ struct rtw_hw_reg_offset *edcca_th = rtwdev->chip->edcca_th;
+
+ rtw_write32_mask(rtwdev,
+ edcca_th[EDCCA_TH_L2H_IDX].hw_reg.addr,
+ edcca_th[EDCCA_TH_L2H_IDX].hw_reg.mask,
+ l2h + edcca_th[EDCCA_TH_L2H_IDX].offset);
+ rtw_write32_mask(rtwdev,
+ edcca_th[EDCCA_TH_H2L_IDX].hw_reg.addr,
+ edcca_th[EDCCA_TH_H2L_IDX].hw_reg.mask,
+ h2l + edcca_th[EDCCA_TH_H2L_IDX].offset);
+}
+EXPORT_SYMBOL(rtw_phy_set_edcca_th);
+
+void rtw_phy_adaptivity_set_mode(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ /* turn off in debugfs for debug usage */
+ if (!rtw_edcca_enabled) {
+ dm_info->edcca_mode = RTW_EDCCA_NORMAL;
+ rtw_dbg(rtwdev, RTW_DBG_PHY, "EDCCA disabled, cannot be set\n");
+ return;
+ }
+
+ switch (rtwdev->regd.dfs_region) {
+ case NL80211_DFS_ETSI:
+ dm_info->edcca_mode = RTW_EDCCA_ADAPTIVITY;
+ dm_info->l2h_th_ini = chip->l2h_th_ini_ad;
+ break;
+ case NL80211_DFS_JP:
+ dm_info->edcca_mode = RTW_EDCCA_ADAPTIVITY;
+ dm_info->l2h_th_ini = chip->l2h_th_ini_cs;
+ break;
+ default:
+ dm_info->edcca_mode = RTW_EDCCA_NORMAL;
+ break;
+ }
+}
+
+static void rtw_phy_adaptivity_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ rtw_phy_adaptivity_set_mode(rtwdev);
+ if (chip->ops->adaptivity_init)
+ chip->ops->adaptivity_init(rtwdev);
+}
+
+static void rtw_phy_adaptivity(struct rtw_dev *rtwdev)
+{
+ if (rtwdev->chip->ops->adaptivity)
+ rtwdev->chip->ops->adaptivity(rtwdev);
+}
+
static void rtw_phy_cfo_init(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -160,6 +217,7 @@ void rtw_phy_init(struct rtw_dev *rtwdev)
rtw_phy_cck_pd_init(rtwdev);
dm_info->iqk.done = false;
+ rtw_phy_adaptivity_init(rtwdev);
rtw_phy_cfo_init(rtwdev);
rtw_phy_tx_path_div_init(rtwdev);
}
@@ -712,6 +770,7 @@ void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
rtw_phy_cfo_track(rtwdev);
rtw_phy_dpk_track(rtwdev);
rtw_phy_pwr_track(rtwdev);
+ rtw_phy_adaptivity(rtwdev);
}
#define FRAC_BITS 3
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index 112ed125970a..02d1ec47ffb1 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -59,6 +59,8 @@ bool rtw_phy_pwrtrack_need_lck(struct rtw_dev *rtwdev);
bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
struct rtw_swing_table *swing_table);
+void rtw_phy_set_edcca_th(struct rtw_dev *rtwdev, u8 l2h, u8 h2l);
+void rtw_phy_adaptivity_set_mode(struct rtw_dev *rtwdev);
void rtw_phy_parsing_cfo(struct rtw_dev *rtwdev,
struct rtw_rx_pkt_stat *pkt_stat);
void rtw_phy_tx_path_diversity(struct rtw_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index f5ce75095e90..8adac30ee08e 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -361,10 +361,12 @@
#define REG_AGGR_BREAK_TIME 0x051A
#define REG_SLOT 0x051B
#define REG_TX_PTCL_CTRL 0x0520
+#define BIT_DIS_EDCCA BIT(15)
#define BIT_SIFS_BK_EN BIT(12)
#define REG_TXPAUSE 0x0522
#define BIT_AC_QUEUE GENMASK(7, 0)
#define REG_RD_CTRL 0x0524
+#define BIT_EDCCA_MSK_CNTDOWN_EN BIT(11)
#define BIT_DIS_TXOP_CFE BIT(10)
#define BIT_DIS_LSIG_CFE BIT(9)
#define BIT_DIS_STBC_CFE BIT(8)
diff --git a/drivers/net/wireless/realtek/rtw88/regd.c b/drivers/net/wireless/realtek/rtw88/regd.c
index cd50f419f85d..315c2b193e92 100644
--- a/drivers/net/wireless/realtek/rtw88/regd.c
+++ b/drivers/net/wireless/realtek/rtw88/regd.c
@@ -18,12 +18,13 @@ do { \
struct rtw_dev *__d = (_dev); \
const struct rtw_regd *__r = &__d->regd; \
rtw_dbg(__d, RTW_DBG_REGD, _msg \
- "apply alpha2 %c%c, regd {%d, %d}\n", \
+ "apply alpha2 %c%c, regd {%d, %d}, dfs_region %d\n",\
##_args, \
__r->regulatory->alpha2[0], \
__r->regulatory->alpha2[1], \
__r->regulatory->txpwr_regd_2g, \
- __r->regulatory->txpwr_regd_5g); \
+ __r->regulatory->txpwr_regd_5g, \
+ __r->dfs_region); \
} while (0)
/* If country code is not correctly defined in efuse,
@@ -357,6 +358,7 @@ int rtw_regd_init(struct rtw_dev *rtwdev)
}
rtwdev->regd.regulatory = &rtw_reg_ww;
+ rtwdev->regd.dfs_region = NL80211_DFS_UNSET;
rtw_dbg_regd_dump(rtwdev, "regd init state %d: ", rtwdev->regd.state);
rtw_regd_apply_hw_cap_flags(wiphy);
@@ -450,6 +452,7 @@ static bool rtw_regd_state_hdl(struct rtw_dev *rtwdev,
struct regulatory_request *request)
{
next_regd->regulatory = rtw_reg_find_by_name(request->alpha2);
+ next_regd->dfs_region = request->dfs_region;
return rtw_regd_handler[rtwdev->regd.state](rtwdev, next_regd, request);
}
@@ -482,6 +485,7 @@ void rtw_regd_notifier(struct wiphy *wiphy, struct regulatory_request *request)
request->alpha2[1],
request->initiator);
+ rtw_phy_adaptivity_set_mode(rtwdev);
rtw_phy_set_tx_power_level(rtwdev, hal->current_channel);
}
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 49e8420ab33e..c409c8c29ec8 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -1553,6 +1553,39 @@ static void rtw8822b_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
rtw_warn(rtwdev, "wrong bfee role\n");
}
+static void rtw8822b_adaptivity_init(struct rtw_dev *rtwdev)
+{
+ rtw_phy_set_edcca_th(rtwdev, RTW8822B_EDCCA_MAX, RTW8822B_EDCCA_MAX);
+
+ /* mac edcca state setting */
+ rtw_write32_clr(rtwdev, REG_TX_PTCL_CTRL, BIT_DIS_EDCCA);
+ rtw_write32_set(rtwdev, REG_RD_CTRL, BIT_EDCCA_MSK_CNTDOWN_EN);
+ rtw_write32_mask(rtwdev, REG_EDCCA_SOURCE, BIT_SOURCE_OPTION,
+ RTW8822B_EDCCA_SRC_DEF);
+ rtw_write32_mask(rtwdev, REG_EDCCA_POW_MA, BIT_MA_LEVEL, 0);
+
+ /* edcca decision opt */
+ rtw_write32_set(rtwdev, REG_EDCCA_DECISION, BIT_EDCCA_OPTION);
+}
+
+static void rtw8822b_adaptivity(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 l2h, h2l;
+ u8 igi;
+
+ igi = dm_info->igi_history[0];
+ if (dm_info->edcca_mode == RTW_EDCCA_NORMAL) {
+ l2h = max_t(s8, igi + EDCCA_IGI_L2H_DIFF, EDCCA_TH_L2H_LB);
+ h2l = l2h - EDCCA_L2H_H2L_DIFF_NORMAL;
+ } else {
+ l2h = min_t(s8, igi, dm_info->l2h_th_ini);
+ h2l = l2h - EDCCA_L2H_H2L_DIFF;
+ }
+
+ rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
+}
+
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822b[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -2126,6 +2159,8 @@ static struct rtw_chip_ops rtw8822b_ops = {
.config_bfee = rtw8822b_bf_config_bfee,
.set_gid_table = rtw_bf_set_gid_table,
.cfg_csi_rate = rtw_bf_cfg_csi_rate,
+ .adaptivity_init = rtw8822b_adaptivity_init,
+ .adaptivity = rtw8822b_adaptivity,
.coex_set_init = rtw8822b_coex_cfg_init,
.coex_set_ant_switch = rtw8822b_coex_cfg_ant_switch,
@@ -2455,6 +2490,11 @@ static const struct rtw_reg_domain coex_info_hw_regs_8822b[] = {
{0xc50, MASKBYTE0, RTW_REG_DOMAIN_MAC8},
};
+static struct rtw_hw_reg_offset rtw8822b_edcca_th[] = {
+ [EDCCA_TH_L2H_IDX] = {{.addr = 0x8a4, .mask = MASKBYTE0}, .offset = 0},
+ [EDCCA_TH_H2L_IDX] = {{.addr = 0x8a4, .mask = MASKBYTE1}, .offset = 0},
+};
+
struct rtw_chip_info rtw8822b_hw_spec = {
.ops = &rtw8822b_ops,
.id = RTW_CHIP_TYPE_8822B,
@@ -2503,6 +2543,9 @@ struct rtw_chip_info rtw8822b_hw_spec = {
.bfer_su_max_num = 2,
.bfer_mu_max_num = 1,
.rx_ldpc = true,
+ .edcca_th = rtw8822b_edcca_th,
+ .l2h_th_ini_cs = 10 + EDCCA_IGI_BASE,
+ .l2h_th_ini_ad = -14 + EDCCA_IGI_BASE,
.coex_para_ver = 0x20070206,
.bt_desired_ver = 0x6,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
index 6211f4b547b9..3fff8b881854 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
@@ -140,6 +140,8 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
+#define RTW8822B_EDCCA_MAX 0x7f
+#define RTW8822B_EDCCA_SRC_DEF 1
#define REG_HTSTFWT 0x800
#define REG_RXPSEL 0x808
#define BIT_RX_PSEL_RST (BIT(28) | BIT(29))
@@ -152,11 +154,17 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
#define REG_L1PKWT 0x840
#define REG_MRC 0x850
#define REG_CLKTRK 0x860
+#define REG_EDCCA_POW_MA 0x8a0
+#define BIT_MA_LEVEL GENMASK(1, 0)
#define REG_ADCCLK 0x8ac
#define REG_ADC160 0x8c4
#define REG_ADC40 0x8c8
+#define REG_EDCCA_DECISION 0x8dc
+#define BIT_EDCCA_OPTION BIT(5)
#define REG_CDDTXP 0x93c
#define REG_TXPSEL1 0x940
+#define REG_EDCCA_SOURCE 0x944
+#define BIT_SOURCE_OPTION GENMASK(29, 28)
#define REG_ACBB0 0x948
#define REG_ACBBRXFIR 0x94c
#define REG_ACGG2TBL 0x958
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index f3ad079967a6..46b881e8e4fe 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -4497,6 +4497,39 @@ static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)
dm_info->pwr_trk_triggered = false;
}
+static void rtw8822c_adaptivity_init(struct rtw_dev *rtwdev)
+{
+ rtw_phy_set_edcca_th(rtwdev, RTW8822C_EDCCA_MAX, RTW8822C_EDCCA_MAX);
+
+ /* mac edcca state setting */
+ rtw_write32_clr(rtwdev, REG_TX_PTCL_CTRL, BIT_DIS_EDCCA);
+ rtw_write32_set(rtwdev, REG_RD_CTRL, BIT_EDCCA_MSK_CNTDOWN_EN);
+
+ /* edcca decistion opt */
+ rtw_write32_clr(rtwdev, REG_EDCCA_DECISION, BIT_EDCCA_OPTION);
+}
+
+static void rtw8822c_adaptivity(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 l2h, h2l;
+ u8 igi;
+
+ igi = dm_info->igi_history[0];
+ if (dm_info->edcca_mode == RTW_EDCCA_NORMAL) {
+ l2h = max_t(s8, igi + EDCCA_IGI_L2H_DIFF, EDCCA_TH_L2H_LB);
+ h2l = l2h - EDCCA_L2H_H2L_DIFF_NORMAL;
+ } else {
+ if (igi < dm_info->l2h_th_ini - EDCCA_ADC_BACKOFF)
+ l2h = igi + EDCCA_ADC_BACKOFF;
+ else
+ l2h = dm_info->l2h_th_ini;
+ h2l = l2h - EDCCA_L2H_H2L_DIFF;
+ }
+
+ rtw_phy_set_edcca_th(rtwdev, l2h, h2l);
+}
+
static const struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -4912,6 +4945,8 @@ static struct rtw_chip_ops rtw8822c_ops = {
.config_bfee = rtw8822c_bf_config_bfee,
.set_gid_table = rtw_bf_set_gid_table,
.cfg_csi_rate = rtw_bf_cfg_csi_rate,
+ .adaptivity_init = rtw8822c_adaptivity_init,
+ .adaptivity = rtw8822c_adaptivity,
.cfo_init = rtw8822c_cfo_init,
.cfo_track = rtw8822c_cfo_track,
.config_tx_path = rtw8822c_config_tx_path,
@@ -5197,6 +5232,15 @@ static const struct rtw_pwr_track_tbl rtw8822c_rtw_pwr_track_tbl = {
.pwrtrk_2g_ccka_p = rtw8822c_pwrtrk_2g_cck_a_p,
};
+static struct rtw_hw_reg_offset rtw8822c_edcca_th[] = {
+ [EDCCA_TH_L2H_IDX] = {
+ {.addr = 0x84c, .mask = MASKBYTE2}, .offset = 0x80
+ },
+ [EDCCA_TH_H2L_IDX] = {
+ {.addr = 0x84c, .mask = MASKBYTE3}, .offset = 0x80
+ },
+};
+
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support rtw_wowlan_stub_8822c = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_GTK_REKEY_FAILURE |
@@ -5289,6 +5333,9 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.bfer_mu_max_num = 1,
.rx_ldpc = true,
.tx_stbc = true,
+ .edcca_th = rtw8822c_edcca_th,
+ .l2h_th_ini_cs = 60,
+ .l2h_th_ini_ad = 45,
#ifdef CONFIG_PM
.wow_fw_name = "rtw88/rtw8822c_wow_fw.bin",
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 364afc6d851b..3df627419d81 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -162,6 +162,7 @@ const struct rtw_table name ## _tbl = { \
#define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
+#define RTW8822C_EDCCA_MAX 0x7f
#define REG_ANAPARLDO_POW_MAC 0x0029
#define BIT_LDOE25_PON BIT(0)
#define XCAP_MASK GENMASK(6, 0)
@@ -174,6 +175,8 @@ const struct rtw_table name ## _tbl = { \
#define REG_ANTMAP0 0x820
#define BIT_ANT_PATH GENMASK(1, 0)
#define REG_ANTMAP 0x824
+#define REG_EDCCA_DECISION 0x844
+#define BIT_EDCCA_OPTION GENMASK(30, 29)
#define REG_DYMPRITH 0x86c
#define REG_DYMENTH0 0x870
#define REG_DYMENTH 0x874
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