@@ -2358,7 +2358,7 @@ static int rtw89_pci_deglitch_setting(struct rtw89_dev *rtwdev)
return 0;
}
-static void rtw89_pci_disable_eq(struct rtw89_dev *rtwdev)
+static void rtw89_pci_disable_eq_ax(struct rtw89_dev *rtwdev)
{
u16 g1_oobs, g2_oobs;
u32 backup_aspm;
@@ -4254,6 +4254,8 @@ const struct rtw89_pci_gen_def rtw89_pci_gen_ax = {
.aspm_set = rtw89_pci_aspm_set_ax,
.clkreq_set = rtw89_pci_clkreq_set_ax,
.l1ss_set = rtw89_pci_l1ss_set_ax,
+
+ .disable_eq = rtw89_pci_disable_eq_ax,
};
EXPORT_SYMBOL(rtw89_pci_gen_ax);
@@ -18,11 +18,16 @@
#define BAC_OOBS_SEL BIT(4)
#define RAC_ANA0A 0x0A
#define B_BAC_EQ_SEL BIT(5)
+#define RAC_ANA0B 0x0B
+#define MANUAL_LVL_MASK GENMASK(8, 5)
#define RAC_ANA0C 0x0C
#define B_PCIE_BIT_PSAVE BIT(15)
#define RAC_ANA0D 0x0D
+#define OFFSET_CAL_MODE BIT(13)
#define BAC_RX_TEST_EN BIT(6)
#define RAC_ANA10 0x10
+#define ADDR_SEL_MASK GENMASK(9, 4)
+#define ADDR_SEL_VAL 0x3C
#define ADDR_SEL_PINOUT_DIS_VAL 0x3C4
#define B_PCIE_BIT_PINOUT_DIS BIT(3)
#define RAC_REG_REV2 0x1B
@@ -38,6 +43,7 @@
#define RAC_ANA1E_G2_VAL 0x6EEA
#define RAC_ANA1F 0x1F
#define OOBS_LEVEL_MASK GENMASK(12, 8)
+#define OFFSET_CAL_MASK GENMASK(7, 4)
#define RAC_ANA24 0x24
#define B_AX_DEGLITCH GENMASK(11, 8)
#define RAC_ANA26 0x26
@@ -134,6 +140,11 @@
#define REG_FILTER_OUT_MASK GENMASK(6, 2)
#define RAC_MULT 2
+#define R_RAC_DIRECT_OFFSET_BE_LANE0_G1 0x3800
+#define R_RAC_DIRECT_OFFSET_BE_LANE1_G1 0x3880
+#define R_RAC_DIRECT_OFFSET_BE_LANE0_G2 0x3900
+#define R_RAC_DIRECT_OFFSET_BE_LANE1_G2 0x3980
+
#define RTW89_PCI_WR_RETRY_CNT 20
/* Interrupts */
@@ -299,6 +310,7 @@
#define B_BE_L1SS_TIMEOUT_CTRL BIT(18)
#define B_BE_ASPM_CTRL_L1 BIT(17)
#define B_BE_ASPM_CTRL_L0 BIT(16)
+#define B_BE_RTK_ASPM_CTRL_MASK GENMASK(17, 16)
#define B_BE_XFER_PENDING_FW BIT(11)
#define B_BE_XFER_PENDING BIT(10)
#define B_BE_REQ_EXIT_L1 BIT(9)
@@ -1276,6 +1288,8 @@ struct rtw89_pci_gen_def {
void (*aspm_set)(struct rtw89_dev *rtwdev, bool enable);
void (*clkreq_set)(struct rtw89_dev *rtwdev, bool enable);
void (*l1ss_set)(struct rtw89_dev *rtwdev, bool enable);
+
+ void (*disable_eq)(struct rtw89_dev *rtwdev);
};
struct rtw89_pci_info {
@@ -1767,4 +1781,13 @@ static inline int rtw89_pci_poll_txdma_ch_idle(struct rtw89_dev *rtwdev)
return gen_def->poll_txdma_ch_idle(rtwdev);
}
+
+static inline void rtw89_pci_disable_eq(struct rtw89_dev *rtwdev)
+{
+ const struct rtw89_pci_info *info = rtwdev->pci_info;
+ const struct rtw89_pci_gen_def *gen_def = info->gen_def;
+
+ gen_def->disable_eq(rtwdev);
+}
+
#endif
@@ -550,6 +550,79 @@ static int rtw89_pci_lv1rst_start_dma_be(struct rtw89_dev *rtwdev)
return 0;
}
+static void rtw89_pci_disable_eq_be(struct rtw89_dev *rtwdev)
+{
+ u32 backup_aspm, phy_offset;
+ u16 oobs_val, offset_cal;
+ u16 g1_oobs, g2_oobs;
+ u8 gen;
+
+ if (rtwdev->chip->chip_id != RTL8922A)
+ return;
+
+ g1_oobs = rtw89_read16_mask(rtwdev, R_RAC_DIRECT_OFFSET_BE_LANE0_G1 +
+ RAC_ANA09 * RAC_MULT, BAC_OOBS_SEL);
+ g2_oobs = rtw89_read16_mask(rtwdev, R_RAC_DIRECT_OFFSET_BE_LANE0_G2 +
+ RAC_ANA09 * RAC_MULT, BAC_OOBS_SEL);
+ if (g1_oobs && g2_oobs)
+ return;
+
+ backup_aspm = rtw89_read32(rtwdev, R_BE_PCIE_MIX_CFG);
+ rtw89_write32_clr(rtwdev, R_BE_PCIE_MIX_CFG, B_BE_RTK_ASPM_CTRL_MASK);
+
+ /* offset K */
+ for (gen = 1; gen <= 2; gen++) {
+ phy_offset = gen == 1 ? R_RAC_DIRECT_OFFSET_BE_LANE0_G1 :
+ R_RAC_DIRECT_OFFSET_BE_LANE0_G2;
+
+ rtw89_write16_clr(rtwdev, phy_offset + RAC_ANA19 * RAC_MULT,
+ B_PCIE_BIT_RD_SEL);
+ }
+
+ offset_cal = rtw89_read16_mask(rtwdev, R_RAC_DIRECT_OFFSET_BE_LANE0_G1 +
+ RAC_ANA1F * RAC_MULT, OFFSET_CAL_MASK);
+
+ for (gen = 1; gen <= 2; gen++) {
+ phy_offset = gen == 1 ? R_RAC_DIRECT_OFFSET_BE_LANE0_G1 :
+ R_RAC_DIRECT_OFFSET_BE_LANE0_G2;
+
+ rtw89_write16_mask(rtwdev, phy_offset + RAC_ANA0B * RAC_MULT,
+ MANUAL_LVL_MASK, offset_cal);
+ rtw89_write16_clr(rtwdev, phy_offset + RAC_ANA0D * RAC_MULT,
+ OFFSET_CAL_MODE);
+ }
+
+ /* OOBS */
+ for (gen = 1; gen <= 2; gen++) {
+ phy_offset = gen == 1 ? R_RAC_DIRECT_OFFSET_BE_LANE0_G1 :
+ R_RAC_DIRECT_OFFSET_BE_LANE0_G2;
+
+ rtw89_write16_set(rtwdev, phy_offset + RAC_ANA0D * RAC_MULT,
+ BAC_RX_TEST_EN);
+ rtw89_write16_mask(rtwdev, phy_offset + RAC_ANA10 * RAC_MULT,
+ ADDR_SEL_MASK, ADDR_SEL_VAL);
+ rtw89_write16_clr(rtwdev, phy_offset + RAC_ANA10 * RAC_MULT,
+ B_PCIE_BIT_PINOUT_DIS);
+ rtw89_write16_set(rtwdev, phy_offset + RAC_ANA19 * RAC_MULT,
+ B_PCIE_BIT_RD_SEL);
+ }
+
+ oobs_val = rtw89_read16_mask(rtwdev, R_RAC_DIRECT_OFFSET_BE_LANE0_G1 +
+ RAC_ANA1F * RAC_MULT, OOBS_LEVEL_MASK);
+
+ for (gen = 1; gen <= 2; gen++) {
+ phy_offset = gen == 1 ? R_RAC_DIRECT_OFFSET_BE_LANE0_G1 :
+ R_RAC_DIRECT_OFFSET_BE_LANE0_G2;
+
+ rtw89_write16_mask(rtwdev, phy_offset + RAC_ANA03 * RAC_MULT,
+ OOBS_SEN_MASK, oobs_val);
+ rtw89_write16_set(rtwdev, phy_offset + RAC_ANA09 * RAC_MULT,
+ BAC_OOBS_SEL);
+ }
+
+ rtw89_write32(rtwdev, R_BE_PCIE_MIX_CFG, backup_aspm);
+}
+
static int __maybe_unused rtw89_pci_suspend_be(struct device *dev)
{
struct ieee80211_hw *hw = dev_get_drvdata(dev);
@@ -616,5 +689,7 @@ const struct rtw89_pci_gen_def rtw89_pci_gen_be = {
.aspm_set = rtw89_pci_aspm_set_be,
.clkreq_set = rtw89_pci_clkreq_set_be,
.l1ss_set = rtw89_pci_l1ss_set_be,
+
+ .disable_eq = rtw89_pci_disable_eq_be,
};
EXPORT_SYMBOL(rtw89_pci_gen_be);
For adaption EQ circuit, this HW design and affected by EIEOS (Electrical Idle Exit Order Set) amplitude from platform and process from IC, so disable EQ to improve that. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/pci.c | 4 +- drivers/net/wireless/realtek/rtw89/pci.h | 23 +++++++ drivers/net/wireless/realtek/rtw89/pci_be.c | 75 +++++++++++++++++++++ 3 files changed, 101 insertions(+), 1 deletion(-)