@@ -3484,9 +3484,12 @@
#define R_S0_HW_SI_DIS 0x1200
#define B_S0_HW_SI_DIS_W_R_TRIG GENMASK(30, 28)
#define R_P0_RXCK 0x12A0
-#define B_P0_RXCK_VAL GENMASK(18, 16)
-#define B_P0_RXCK_ON BIT(19)
#define B_P0_RXCK_BW3 BIT(30)
+#define B_P0_TXCK_ALL GENMASK(19, 12)
+#define B_P0_RXCK_ON BIT(19)
+#define B_P0_RXCK_VAL GENMASK(18, 16)
+#define B_P0_TXCK_ON BIT(15)
+#define B_P0_TXCK_VAL GENMASK(14, 12)
#define R_P0_NRBW 0x12B8
#define B_P0_NRBW_DBG BIT(30)
#define R_S0_RXDC 0x12D4
@@ -4035,19 +4038,98 @@
#define R_IQKINF2 0x9FE8
#define B_IQKINF2_FCNT GENMASK(23, 16)
#define B_IQKINF2_KCNT GENMASK(15, 8)
-#define B_IQKINF2_NCTLV GENMAKS(7, 0)
+#define B_IQKINF2_NCTLV GENMASK(7, 0)
+#define R_DCOF0 0xC000
+#define B_DCOF0_V GENMASK(4, 1)
+#define R_DCOF1 0xC004
+#define B_DCOF1_S BIT(0)
+#define R_DCOF8 0xC020
+#define B_DCOF8_V GENMASK(4, 1)
+#define R_DACK_S0P0 0xC040
+#define B_DACK_S0P0_OK BIT(31)
+#define R_DACK_BIAS00 0xc048
+#define B_DACK_BIAS00 GENMASK(11, 2)
+#define R_DACK_S0P2 0xC05C
+#define B_DACK_S0M0 GENMASK(31, 24)
+#define B_DACK_S0P2_OK BIT(2)
+#define R_DACK_DADCK00 0xC060
+#define B_DACK_DADCK00 GENMASK(31, 24)
+#define R_DACK_S0P1 0xC064
+#define B_DACK_S0P1_OK BIT(31)
+#define R_DACK_BIAS01 0xC06C
+#define B_DACK_BIAS01 GENMASK(11, 2)
+#define R_DACK_S0P3 0xC080
+#define B_DACK_S0M1 GENMASK(31, 24)
+#define B_DACK_S0P3_OK BIT(2)
+#define R_DACK_DADCK01 0xC084
+#define B_DACK_DADCK01 GENMASK(31, 24)
+#define R_DRCK 0xC0C4
+#define B_DRCK_IDLE BIT(9)
+#define B_DRCK_EN BIT(6)
+#define B_DRCK_VAL GENMASK(4, 0)
+#define R_DRCK_RES 0xC0C8
+#define B_DRCK_RES GENMASK(19, 15)
+#define B_DRCK_POL BIT(3)
#define R_PATH0_SAMPL_DLY_T_V1 0xC0D4
#define B_PATH0_SAMPL_DLY_T_MSK_V1 GENMASK(27, 26)
+#define R_P0_CFCH_BW0 0xC0D4
+#define B_P0_CFCH_BW0 GENMASK(27, 26)
+#define R_P0_CFCH_BW1 0xC0D8
+#define B_P0_CFCH_BW1 GENMASK(8, 5)
+#define R_ADDCK0 0xC0F4
+#define B_ADDCK0 GENMASK(9, 8)
+#define B_ADDCK0_EN BIT(4)
+#define B_ADDCK0_RST BIT(2)
+#define R_ADDCK0_RL 0xC0F8
+#define B_ADDCK0_RLS GENMASK(29, 28)
+#define B_ADDCK0_RL1 GENMASK(27, 18)
+#define B_ADDCK0_RL0 GENMASK(17, 8)
+#define R_ADDCKR0 0xC0FC
+#define B_ADDCKR0_A0 GENMASK(19, 10)
+#define B_ADDCKR0_A1 GENMASK(9, 0)
+#define R_DACK10 0xC100
+#define B_DACK10 GENMASK(4, 1)
+#define R_DACK1_K 0xc104
+#define B_DACK1_EN BIT(0)
+#define R_DACK11 0xC120
+#define B_DACK11 GENMASK(4, 1)
+#define R_DACK_S1P0 0xC140
+#define B_DACK_S1P0_OK BIT(31)
+#define R_DACK_BIAS10 0xC148
+#define B_DACK_BIAS10 GENMASK(11, 2)
+#define R_DACK10S 0xC15C
+#define B_DACK10S GENMASK(31, 24)
+#define R_DACK_S1P2 0xC15C
+#define B_DACK_S1P2_OK BIT(2)
+#define R_DACK_DADCK10 0xC160
+#define B_DACK_DADCK10 GENMASK(31, 24)
+#define R_DACK_S1P1 0xC164
+#define B_DACK_S1P1_OK BIT(31)
+#define R_DACK_BIAS11 0xC16C
+#define B_DACK_BIAS11 GENMASK(11, 2)
+#define R_DACK11S 0xC180
+#define B_DACK11S GENMASK(31, 24)
+#define R_DACK_S1P3 0xC180
+#define B_DACK_S1P3_OK BIT(2)
+#define R_DACK_DADCK11 0xC184
+#define B_DACK_DADCK11 GENMASK(31, 24)
#define R_PATH1_SAMPL_DLY_T_V1 0xC1D4
#define B_PATH1_SAMPL_DLY_T_MSK_V1 GENMASK(27, 26)
#define R_PATH0_BW_SEL_V1 0xC0D8
#define B_PATH0_BW_SEL_MSK_V1 GENMASK(8, 5)
#define R_PATH1_BW_SEL_V1 0xC1D8
#define B_PATH1_BW_SEL_MSK_V1 GENMASK(8, 5)
-#define R_P0_CFCH_BW0 0xC0D4
-#define B_P0_CFCH_BW0 GENMASK(27, 26)
-#define R_P0_CFCH_BW1 0xC0D8
-#define B_P0_CFCH_BW1 GENMASK(8, 5)
+#define R_ADDCK1 0xC1F4
+#define B_ADDCK1 GENMASK(9, 8)
+#define B_ADDCK1_EN BIT(4)
+#define B_ADDCK1_RST BIT(2)
+#define R_ADDCK1_RL 0xC1F8
+#define B_ADDCK1_RLS GENMASK(29, 28)
+#define B_ADDCK1_RL1 GENMASK(27, 18)
+#define B_ADDCK1_RL0 GENMASK(17, 8)
+#define R_ADDCKR1 0xC1fC
+#define B_ADDCKR1_A0 GENMASK(19, 10)
+#define B_ADDCKR1_A1 GENMASK(9, 0)
/* WiFi CPU local domain */
#define R_AX_WDT_CTRL 0x0040
@@ -1771,6 +1771,8 @@ static void rtw8852c_rfk_init(struct rtw89_dev *rtwdev)
struct rtw89_mcc_info *mcc_info = &rtwdev->mcc;
memset(mcc_info, 0, sizeof(*mcc_info));
+
+ rtw8852c_dack(rtwdev);
}
static void rtw8852c_rfk_channel(struct rtw89_dev *rtwdev)
@@ -2,11 +2,13 @@
/* Copyright(c) 2019-2022 Realtek Corporation
*/
+#include "coex.h"
#include "debug.h"
#include "phy.h"
#include "reg.h"
#include "rtw8852c.h"
#include "rtw8852c_rfk.h"
+#include "rtw8852c_rfk_table.h"
static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
{
@@ -22,6 +24,437 @@ static u8 _kpath(struct rtw89_dev *rtwdev, enum rtw89_phy_idx phy_idx)
return RF_B;
}
+static void _dack_dump(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u8 i;
+ u8 t;
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S0 ADC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->addck_d[0][0], dack->addck_d[0][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S1 ADC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->addck_d[1][0], dack->addck_d[1][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S0 DAC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->dadck_d[0][0], dack->dadck_d[0][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S1 DAC_DCK ic = 0x%x, qc = 0x%x\n",
+ dack->dadck_d[1][0], dack->dadck_d[1][1]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S0 biask ic = 0x%x, qc = 0x%x\n",
+ dack->biask_d[0][0], dack->biask_d[0][1]);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK,
+ "[DACK]S1 biask ic = 0x%x, qc = 0x%x\n",
+ dack->biask_d[1][0], dack->biask_d[1][1]);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK ic:\n");
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ t = dack->msbk_d[0][0][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 MSBK qc:\n");
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ t = dack->msbk_d[0][1][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK ic:\n");
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ t = dack->msbk_d[1][0][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 MSBK qc:\n");
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ t = dack->msbk_d[1][1][i];
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x\n", t);
+ }
+}
+
+static void _addck_backup(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x0);
+ dack->addck_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0,
+ B_ADDCKR0_A0);
+ dack->addck_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR0,
+ B_ADDCKR0_A1);
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x0);
+ dack->addck_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1,
+ B_ADDCKR1_A0);
+ dack->addck_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_ADDCKR1,
+ B_ADDCKR1_A1);
+}
+
+static void _addck_reload(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RL1,
+ dack->addck_d[0][0]);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RL0,
+ dack->addck_d[0][1]);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0_RL, B_ADDCK0_RLS, 0x3);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RL1,
+ dack->addck_d[1][0]);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RL0,
+ dack->addck_d[1][1]);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1_RL, B_ADDCK1_RLS, 0x3);
+}
+
+static void _dack_backup_s0(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u8 i;
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x1);
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ rtw89_phy_write32_mask(rtwdev, R_DCOF0, B_DCOF0_V, i);
+ dack->msbk_d[0][0][i] = rtw89_phy_read32_mask(rtwdev,
+ R_DACK_S0P2,
+ B_DACK_S0M0);
+ rtw89_phy_write32_mask(rtwdev, R_DCOF8, B_DCOF8_V, i);
+ dack->msbk_d[0][1][i] = rtw89_phy_read32_mask(rtwdev,
+ R_DACK_S0P3,
+ B_DACK_S0M1);
+ }
+ dack->biask_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS00,
+ B_DACK_BIAS00);
+ dack->biask_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS01,
+ B_DACK_BIAS01);
+ dack->dadck_d[0][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK00,
+ B_DACK_DADCK00);
+ dack->dadck_d[0][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK01,
+ B_DACK_DADCK01);
+}
+
+static void _dack_backup_s1(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u8 i;
+
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x1);
+ for (i = 0; i < RTW89_DACK_MSBK_NR; i++) {
+ rtw89_phy_write32_mask(rtwdev, R_DACK10, B_DACK10, i);
+ dack->msbk_d[1][0][i] = rtw89_phy_read32_mask(rtwdev,
+ R_DACK10S,
+ B_DACK10S);
+ rtw89_phy_write32_mask(rtwdev, R_DACK11, B_DACK11, i);
+ dack->msbk_d[1][1][i] = rtw89_phy_read32_mask(rtwdev,
+ R_DACK11S,
+ B_DACK11S);
+ }
+ dack->biask_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS10,
+ B_DACK_BIAS10);
+ dack->biask_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_BIAS11,
+ B_DACK_BIAS11);
+ dack->dadck_d[1][0] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK10,
+ B_DACK_DADCK10);
+ dack->dadck_d[1][1] = rtw89_phy_read32_mask(rtwdev, R_DACK_DADCK11,
+ B_DACK_DADCK11);
+}
+
+static void _dack_reload_by_path(struct rtw89_dev *rtwdev,
+ enum rtw89_rf_path path, u8 index)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u32 idx_offset, path_offset;
+ u32 val32, offset, addr;
+ u8 i;
+
+ idx_offset = (index == 0 ? 0 : 0x14);
+ path_offset = (path == RF_PATH_A ? 0 : 0x28);
+ offset = idx_offset + path_offset;
+
+ rtw89_rfk_parser(rtwdev, &rtw8852c_dack_reload_defs_tbl);
+ /* msbk_d: 15/14/13/12 */
+ val32 = 0x0;
+ for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++)
+ val32 |= dack->msbk_d[path][index][i + 12] << (i * 8);
+ addr = 0xc200 + offset;
+ rtw89_phy_write32(rtwdev, addr, val32);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr,
+ rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD));
+ /* msbk_d: 11/10/9/8 */
+ val32 = 0x0;
+ for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++)
+ val32 |= dack->msbk_d[path][index][i + 8] << (i * 8);
+ addr = 0xc204 + offset;
+ rtw89_phy_write32(rtwdev, addr, val32);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr,
+ rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD));
+ /* msbk_d: 7/6/5/4 */
+ val32 = 0x0;
+ for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++)
+ val32 |= dack->msbk_d[path][index][i + 4] << (i * 8);
+ addr = 0xc208 + offset;
+ rtw89_phy_write32(rtwdev, addr, val32);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr,
+ rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD));
+ /* msbk_d: 3/2/1/0 */
+ val32 = 0x0;
+ for (i = 0; i < RTW89_DACK_MSBK_NR / 4; i++)
+ val32 |= dack->msbk_d[path][index][i] << (i * 8);
+ addr = 0xc20c + offset;
+ rtw89_phy_write32(rtwdev, addr, val32);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0x%x=0x%x\n", addr,
+ rtw89_phy_read32_mask(rtwdev, addr, MASKDWORD));
+ /* dadak_d/biask_d */
+ val32 = (dack->biask_d[path][index] << 22) |
+ (dack->dadck_d[path][index] << 14);
+ addr = 0xc210 + offset;
+ rtw89_phy_write32(rtwdev, addr, val32);
+ rtw89_phy_write32_set(rtwdev, addr, BIT(1));
+}
+
+static void _dack_reload(struct rtw89_dev *rtwdev, enum rtw89_rf_path path)
+{
+ u8 i;
+
+ for (i = 0; i < 2; i++)
+ _dack_reload_by_path(rtwdev, path, i);
+}
+
+static void _addck(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u32 val;
+ int ret;
+
+ /* S0 */
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_RST, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_EN, 0x0);
+ fsleep(1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0, 0x1);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val,
+ 1, 10000, false, rtwdev, 0xc0fc, BIT(0));
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 ADDCK timeout\n");
+ dack->addck_timeout[0] = true;
+ }
+
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK0, B_ADDCK0_RST, 0x0);
+
+ /* S1 */
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_RST, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_EN, 0x1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_EN, 0x0);
+ udelay(1);
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1, 0x1);
+
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val,
+ 1, 10000, false, rtwdev, 0xc1fc, BIT(0));
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 ADDCK timeout\n");
+ dack->addck_timeout[0] = true;
+ }
+ rtw89_phy_write32_mask(rtwdev, R_ADDCK1, B_ADDCK1_RST, 0x0);
+}
+
+static void _dack_reset(struct rtw89_dev *rtwdev, u8 path)
+{
+ rtw89_rfk_parser_by_cond(rtwdev, path == RF_PATH_A,
+ &rtw8852c_dack_reset_defs_a_tbl,
+ &rtw8852c_dack_reset_defs_b_tbl);
+}
+
+enum adc_ck {
+ ADC_NA = 0,
+ ADC_480M = 1,
+ ADC_960M = 2,
+ ADC_1920M = 3,
+};
+
+enum dac_ck {
+ DAC_40M = 0,
+ DAC_80M = 1,
+ DAC_120M = 2,
+ DAC_160M = 3,
+ DAC_240M = 4,
+ DAC_320M = 5,
+ DAC_480M = 6,
+ DAC_960M = 7,
+};
+
+enum rf_mode {
+ RF_SHUT_DOWN = 0x0,
+ RF_STANDBY = 0x1,
+ RF_TX = 0x2,
+ RF_RX = 0x3,
+ RF_TXIQK = 0x4,
+ RF_DPK = 0x5,
+ RF_RXK1 = 0x6,
+ RF_RXK2 = 0x7,
+};
+
+static void rtw8852c_txck_force(struct rtw89_dev *rtwdev, u8 path, bool force,
+ enum dac_ck ck)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x0);
+
+ if (!force)
+ return;
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_VAL, ck);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x1);
+}
+
+static void rtw8852c_rxck_force(struct rtw89_dev *rtwdev, u8 path, bool force,
+ enum adc_ck ck)
+{
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_ON, 0x0);
+
+ if (!force)
+ return;
+
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_VAL, ck);
+ rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_RXCK_ON, 0x1);
+}
+
+static bool _check_dack_done(struct rtw89_dev *rtwdev, bool s0)
+{
+ if (s0) {
+ if (rtw89_phy_read32_mask(rtwdev, R_DACK_S0P0, B_DACK_S0P0_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S0P1, B_DACK_S0P1_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S0P2, B_DACK_S0P2_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S0P3, B_DACK_S0P3_OK) == 0)
+ return false;
+ } else {
+ if (rtw89_phy_read32_mask(rtwdev, R_DACK_S1P0, B_DACK_S1P0_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S1P1, B_DACK_S1P1_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S1P2, B_DACK_S1P2_OK) == 0 ||
+ rtw89_phy_read32_mask(rtwdev, R_DACK_S1P3, B_DACK_S1P3_OK) == 0)
+ return false;
+ }
+
+ return true;
+}
+
+static void _dack_s0(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ bool done;
+ int ret;
+
+ rtw8852c_txck_force(rtwdev, RF_PATH_A, true, DAC_160M);
+ rtw89_rfk_parser(rtwdev, &rtw8852c_dack_defs_s0_tbl);
+
+ _dack_reset(rtwdev, RF_PATH_A);
+
+ rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_S, 0x1);
+ ret = read_poll_timeout_atomic(_check_dack_done, done, done,
+ 1, 10000, false, rtwdev, true);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S0 DACK timeout\n");
+ dack->msbk_timeout[0] = true;
+ }
+ rtw89_phy_write32_mask(rtwdev, R_DCOF1, B_DCOF1_S, 0x0);
+ rtw8852c_txck_force(rtwdev, RF_PATH_A, false, DAC_960M);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 DADCK\n");
+
+ _dack_backup_s0(rtwdev);
+ _dack_reload(rtwdev, RF_PATH_A);
+ rtw89_phy_write32_mask(rtwdev, R_P0_NRBW, B_P0_NRBW_DBG, 0x0);
+}
+
+static void _dack_s1(struct rtw89_dev *rtwdev)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ bool done;
+ int ret;
+
+ rtw8852c_txck_force(rtwdev, RF_PATH_B, true, DAC_160M);
+ rtw89_rfk_parser(rtwdev, &rtw8852c_dack_defs_s1_tbl);
+
+ _dack_reset(rtwdev, RF_PATH_B);
+
+ rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_EN, 0x1);
+ ret = read_poll_timeout_atomic(_check_dack_done, done, done,
+ 1, 10000, false, rtwdev, false);
+ if (ret) {
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]S1 DACK timeout\n");
+ dack->msbk_timeout[0] = true;
+ }
+ rtw89_phy_write32_mask(rtwdev, R_DACK1_K, B_DACK1_EN, 0x0);
+ rtw8852c_txck_force(rtwdev, RF_PATH_B, false, DAC_960M);
+
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]after S0 DADCK\n");
+
+ _dack_backup_s1(rtwdev);
+ _dack_reload(rtwdev, RF_PATH_B);
+ rtw89_phy_write32_mask(rtwdev, R_P1_DBGMOD, B_P1_DBGMOD_ON, 0x0);
+}
+
+static void _dack(struct rtw89_dev *rtwdev)
+{
+ _dack_s0(rtwdev);
+ _dack_s1(rtwdev);
+}
+
+static void _drck(struct rtw89_dev *rtwdev)
+{
+ u32 val;
+ int ret;
+
+ rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_EN, 0x1);
+ ret = read_poll_timeout_atomic(rtw89_phy_read32_mask, val, val,
+ 1, 10000, false, rtwdev, 0xc0c8, BIT(3));
+ if (ret)
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DRCK timeout\n");
+
+ rtw89_rfk_parser(rtwdev, &rtw8852c_drck_defs_tbl);
+
+ val = rtw89_phy_read32_mask(rtwdev, R_DRCK_RES, B_DRCK_RES);
+ rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_IDLE, 0x0);
+ rtw89_phy_write32_mask(rtwdev, R_DRCK, B_DRCK_VAL, val);
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]0xc0c4 = 0x%x\n",
+ rtw89_phy_read32_mask(rtwdev, R_DRCK, MASKDWORD));
+}
+
+static void _dac_cal(struct rtw89_dev *rtwdev, bool force)
+{
+ struct rtw89_dack_info *dack = &rtwdev->dack;
+ u32 rf0_0, rf1_0;
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, RF_AB);
+
+ dack->dack_done = false;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK b\n");
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK start!!!\n");
+ rf0_0 = rtw89_read_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK);
+ rf1_0 = rtw89_read_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK);
+ _drck(rtwdev);
+
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, 0x337e1);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, 0x337e1);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_START);
+ _addck(rtwdev);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_STOP);
+
+ _addck_backup(rtwdev);
+ _addck_reload(rtwdev);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MODOPT, RFREG_MASK, 0x0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_MODOPT, RFREG_MASK, 0x0);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_START);
+ _dack(rtwdev);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_ONESHOT_STOP);
+
+ _dack_dump(rtwdev);
+ dack->dack_done = true;
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_MOD, RFREG_MASK, rf0_0);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_MOD, RFREG_MASK, rf1_0);
+ rtw89_write_rf(rtwdev, RF_PATH_A, RR_RSV1, RR_RSV1_RST, 0x1);
+ rtw89_write_rf(rtwdev, RF_PATH_B, RR_RSV1, RR_RSV1_RST, 0x1);
+ dack->dack_cnt++;
+ rtw89_debug(rtwdev, RTW89_DBG_RFK, "[DACK]DACK finish!!!\n");
+}
+
static void _bw_setting(struct rtw89_dev *rtwdev, enum rtw89_rf_path path,
enum rtw89_bandwidth bw, bool is_dav)
{
@@ -212,3 +645,12 @@ void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev,
rtw8852c_ctrl_bw_ch(rtwdev, phy_idx, param->center_chan, param->band_type,
param->bandwidth);
}
+
+void rtw8852c_dack(struct rtw89_dev *rtwdev)
+{
+ u8 phy_map = rtw89_btc_phymap(rtwdev, RTW89_PHY_0, 0);
+
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_START);
+ _dac_cal(rtwdev, false);
+ rtw89_btc_ntfy_wl_rfk(rtwdev, phy_map, BTC_WRFKT_DACK, BTC_WRFK_STOP);
+}
@@ -7,6 +7,7 @@
#include "core.h"
+void rtw8852c_dack(struct rtw89_dev *rtwdev);
void rtw8852c_set_channel_rf(struct rtw89_dev *rtwdev,
struct rtw89_channel_params *param,
enum rtw89_phy_idx phy_idx);
DACK (digital-to-analog converters calibration) is used to calibrate DAC to output analog signals as expected. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> --- drivers/net/wireless/realtek/rtw89/reg.h | 96 +++- drivers/net/wireless/realtek/rtw89/rtw8852c.c | 2 + .../net/wireless/realtek/rtw89/rtw8852c_rfk.c | 442 ++++++++++++++++++ .../net/wireless/realtek/rtw89/rtw8852c_rfk.h | 1 + 4 files changed, 534 insertions(+), 7 deletions(-)