From: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
The txagc table is used to map rate_id and txagc register address and
mask, and ops set_tx_power_index uses this table to write TX power to
corresponding registers. Since 8723D is a 1x1 2.4G 11n chip, only CCK, OFDM
and HT_MCS 0-7 are listed in the table.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw88/rtw8723d.c | 61 +++++++++++++++++++
1 file changed, 61 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 5e8e0dd6456e..f2d21272b237 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -14,6 +14,29 @@
#include "reg.h"
#include "debug.h"
+static const struct rtw_hw_reg rtw8723d_txagc[] = {
+ [DESC_RATE1M] = { .addr = 0xe08, .mask = 0x0000ff00 },
+ [DESC_RATE2M] = { .addr = 0x86c, .mask = 0x0000ff00 },
+ [DESC_RATE5_5M] = { .addr = 0x86c, .mask = 0x00ff0000 },
+ [DESC_RATE11M] = { .addr = 0x86c, .mask = 0xff000000 },
+ [DESC_RATE6M] = { .addr = 0xe00, .mask = 0x000000ff },
+ [DESC_RATE9M] = { .addr = 0xe00, .mask = 0x0000ff00 },
+ [DESC_RATE12M] = { .addr = 0xe00, .mask = 0x00ff0000 },
+ [DESC_RATE18M] = { .addr = 0xe00, .mask = 0xff000000 },
+ [DESC_RATE24M] = { .addr = 0xe04, .mask = 0x000000ff },
+ [DESC_RATE36M] = { .addr = 0xe04, .mask = 0x0000ff00 },
+ [DESC_RATE48M] = { .addr = 0xe04, .mask = 0x00ff0000 },
+ [DESC_RATE54M] = { .addr = 0xe04, .mask = 0xff000000 },
+ [DESC_RATEMCS0] = { .addr = 0xe10, .mask = 0x000000ff },
+ [DESC_RATEMCS1] = { .addr = 0xe10, .mask = 0x0000ff00 },
+ [DESC_RATEMCS2] = { .addr = 0xe10, .mask = 0x00ff0000 },
+ [DESC_RATEMCS3] = { .addr = 0xe10, .mask = 0xff000000 },
+ [DESC_RATEMCS4] = { .addr = 0xe14, .mask = 0x000000ff },
+ [DESC_RATEMCS5] = { .addr = 0xe14, .mask = 0x0000ff00 },
+ [DESC_RATEMCS6] = { .addr = 0xe14, .mask = 0x00ff0000 },
+ [DESC_RATEMCS7] = { .addr = 0xe14, .mask = 0xff000000 },
+};
+
static void rtw8723de_efuse_parsing(struct rtw_efuse *efuse,
struct rtw8723d_efuse *map)
{
@@ -70,6 +93,43 @@ static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable)
rtw_write8(rtwdev, REG_LDO_EFUSE_CTRL + 3, ldo_pwr);
}
+static void
+rtw8723d_set_tx_power_index_by_rate(struct rtw_dev *rtwdev, u8 path, u8 rs)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ const struct rtw_hw_reg *txagc;
+ u8 rate, pwr_index;
+ int j;
+
+ for (j = 0; j < rtw_rate_size[rs]; j++) {
+ rate = rtw_rate_section[rs][j];
+ pwr_index = hal->tx_pwr_tbl[path][rate];
+
+ if (rate >= ARRAY_SIZE(rtw8723d_txagc)) {
+ rtw_warn(rtwdev, "rate 0x%x isn't supported\n", rate);
+ continue;
+ }
+ txagc = &rtw8723d_txagc[rate];
+ if (!txagc->addr) {
+ rtw_warn(rtwdev, "rate 0x%x isn't defined\n", rate);
+ continue;
+ }
+
+ rtw_write32_mask(rtwdev, txagc->addr, txagc->mask, pwr_index);
+ }
+}
+
+static void rtw8723d_set_tx_power_index(struct rtw_dev *rtwdev)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ int rs, path;
+
+ for (path = 0; path < hal->rf_path_num; path++) {
+ for (rs = 0; rs <= RTW_RATE_SECTION_HT_1S; rs++)
+ rtw8723d_set_tx_power_index_by_rate(rtwdev, path, rs);
+ }
+}
+
static void rtw8723d_efuse_grant(struct rtw_dev *rtwdev, bool on)
{
if (on) {
@@ -86,6 +146,7 @@ static struct rtw_chip_ops rtw8723d_ops = {
.read_efuse = rtw8723d_read_efuse,
.read_rf = rtw_phy_read_rf_sipi,
.write_rf = rtw_phy_write_rf_reg_sipi,
+ .set_tx_power_index = rtw8723d_set_tx_power_index,
.set_antenna = NULL,
.cfg_ldo25 = rtw8723d_cfg_ldo25,
.efuse_grant = rtw8723d_efuse_grant,
--
2.17.1
