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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 16:27:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-03 16:27:18 -0700
commitcb8e59cc87201af93dfbb6c3dccc8fcad72a09c2 (patch)
treea334db9022f89654b777bbce8c4c6632e65b9031 /drivers/net/wireless/realtek/rtw88/phy.c
parentMerge branch 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs (diff)
parentselftests: net: ip_defrag: ignore EPERM (diff)
downloadlinux-dev-cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2.tar.xz
linux-dev-cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller: 1) Allow setting bluetooth L2CAP modes via socket option, from Luiz Augusto von Dentz. 2) Add GSO partial support to igc, from Sasha Neftin. 3) Several cleanups and improvements to r8169 from Heiner Kallweit. 4) Add IF_OPER_TESTING link state and use it when ethtool triggers a device self-test. From Andrew Lunn. 5) Start moving away from custom driver versions, use the globally defined kernel version instead, from Leon Romanovsky. 6) Support GRO vis gro_cells in DSA layer, from Alexander Lobakin. 7) Allow hard IRQ deferral during NAPI, from Eric Dumazet. 8) Add sriov and vf support to hinic, from Luo bin. 9) Support Media Redundancy Protocol (MRP) in the bridging code, from Horatiu Vultur. 10) Support netmap in the nft_nat code, from Pablo Neira Ayuso. 11) Allow UDPv6 encapsulation of ESP in the ipsec code, from Sabrina Dubroca. Also add ipv6 support for espintcp. 12) Lots of ReST conversions of the networking documentation, from Mauro Carvalho Chehab. 13) Support configuration of ethtool rxnfc flows in bcmgenet driver, from Doug Berger. 14) Allow to dump cgroup id and filter by it in inet_diag code, from Dmitry Yakunin. 15) Add infrastructure to export netlink attribute policies to userspace, from Johannes Berg. 16) Several optimizations to sch_fq scheduler, from Eric Dumazet. 17) Fallback to the default qdisc if qdisc init fails because otherwise a packet scheduler init failure will make a device inoperative. From Jesper Dangaard Brouer. 18) Several RISCV bpf jit optimizations, from Luke Nelson. 19) Correct the return type of the ->ndo_start_xmit() method in several drivers, it's netdev_tx_t but many drivers were using 'int'. From Yunjian Wang. 20) Add an ethtool interface for PHY master/slave config, from Oleksij Rempel. 21) Add BPF iterators, from Yonghang Song. 22) Add cable test infrastructure, including ethool interfaces, from Andrew Lunn. Marvell PHY driver is the first to support this facility. 23) Remove zero-length arrays all over, from Gustavo A. R. Silva. 24) Calculate and maintain an explicit frame size in XDP, from Jesper Dangaard Brouer. 25) Add CAP_BPF, from Alexei Starovoitov. 26) Support terse dumps in the packet scheduler, from Vlad Buslov. 27) Support XDP_TX bulking in dpaa2 driver, from Ioana Ciornei. 28) Add devm_register_netdev(), from Bartosz Golaszewski. 29) Minimize qdisc resets, from Cong Wang. 30) Get rid of kernel_getsockopt and kernel_setsockopt in order to eliminate set_fs/get_fs calls. From Christoph Hellwig. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2517 commits) selftests: net: ip_defrag: ignore EPERM net_failover: fixed rollback in net_failover_open() Revert "tipc: Fix potential tipc_aead refcnt leak in tipc_crypto_rcv" Revert "tipc: Fix potential tipc_node refcnt leak in tipc_rcv" vmxnet3: allow rx flow hash ops only when rss is enabled hinic: add set_channels ethtool_ops support selftests/bpf: Add a default $(CXX) value tools/bpf: Don't use $(COMPILE.c) bpf, selftests: Use bpf_probe_read_kernel s390/bpf: Use bcr 0,%0 as tail call nop filler s390/bpf: Maintain 8-byte stack alignment selftests/bpf: Fix verifier test selftests/bpf: Fix sample_cnt shared between two threads bpf, selftests: Adapt cls_redirect to call csum_level helper bpf: Add csum_level helper for fixing up csum levels bpf: Fix up bpf_skb_adjust_room helper's skb csum setting sfc: add missing annotation for efx_ef10_try_update_nic_stats_vf() crypto/chtls: IPv6 support for inline TLS Crypto/chcr: Fixes a coccinile check error Crypto/chcr: Fixes compilations warnings ...
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/phy.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/phy.c94
1 files changed, 89 insertions, 5 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 8793dd22188f..8d93f3159746 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -82,6 +82,8 @@ u8 *rtw_rate_section[RTW_RATE_SECTION_MAX] = {
rtw_ht_1s_rates, rtw_ht_2s_rates,
rtw_vht_1s_rates, rtw_vht_2s_rates
};
+EXPORT_SYMBOL(rtw_rate_section);
+
u8 rtw_rate_size[RTW_RATE_SECTION_MAX] = {
ARRAY_SIZE(rtw_cck_rates),
ARRAY_SIZE(rtw_ofdm_rates),
@@ -90,6 +92,8 @@ u8 rtw_rate_size[RTW_RATE_SECTION_MAX] = {
ARRAY_SIZE(rtw_vht_1s_rates),
ARRAY_SIZE(rtw_vht_2s_rates)
};
+EXPORT_SYMBOL(rtw_rate_size);
+
static const u8 rtw_cck_size = ARRAY_SIZE(rtw_cck_rates);
static const u8 rtw_ofdm_size = ARRAY_SIZE(rtw_ofdm_rates);
static const u8 rtw_ht_1s_size = ARRAY_SIZE(rtw_ht_1s_rates);
@@ -134,15 +138,22 @@ void rtw_phy_init(struct rtw_dev *rtwdev)
mask = chip->dig[0].mask;
dm_info->igi_history[0] = rtw_read32_mask(rtwdev, addr, mask);
rtw_phy_cck_pd_init(rtwdev);
+
+ dm_info->iqk.done = false;
}
+EXPORT_SYMBOL(rtw_phy_init);
void rtw_phy_dig_write(struct rtw_dev *rtwdev, u8 igi)
{
struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_hal *hal = &rtwdev->hal;
+ const struct rtw_hw_reg *dig_cck = &chip->dig_cck[0];
u32 addr, mask;
u8 path;
+ if (dig_cck)
+ rtw_write32_mask(rtwdev, dig_cck->addr, dig_cck->mask, igi >> 1);
+
for (path = 0; path < hal->rf_path_num; path++) {
addr = chip->dig[path].addr;
mask = chip->dig[path].mask;
@@ -670,6 +681,7 @@ u8 rtw_phy_rf_power_2_rssi(s8 *rf_power, u8 path_num)
return rtw_phy_linear_2_db(sum);
}
+EXPORT_SYMBOL(rtw_phy_rf_power_2_rssi);
u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask)
@@ -679,7 +691,7 @@ u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
const u32 *base_addr = chip->rf_base_addr;
u32 val, direct_addr;
- if (rf_path >= hal->rf_path_num) {
+ if (rf_path >= hal->rf_phy_num) {
rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
return INV_RF_DATA;
}
@@ -692,6 +704,56 @@ u32 rtw_phy_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
return val;
}
+EXPORT_SYMBOL(rtw_phy_read_rf);
+
+u32 rtw_phy_read_rf_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
+ u32 addr, u32 mask)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ const struct rtw_rf_sipi_addr *rf_sipi_addr;
+ const struct rtw_rf_sipi_addr *rf_sipi_addr_a;
+ u32 val32;
+ u32 en_pi;
+ u32 r_addr;
+ u32 shift;
+
+ if (rf_path >= hal->rf_phy_num) {
+ rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
+ return INV_RF_DATA;
+ }
+
+ if (!chip->rf_sipi_read_addr) {
+ rtw_err(rtwdev, "rf_sipi_read_addr isn't defined\n");
+ return INV_RF_DATA;
+ }
+
+ rf_sipi_addr = &chip->rf_sipi_read_addr[rf_path];
+ rf_sipi_addr_a = &chip->rf_sipi_read_addr[RF_PATH_A];
+
+ addr &= 0xff;
+
+ val32 = rtw_read32(rtwdev, rf_sipi_addr->hssi_2);
+ val32 = (val32 & ~LSSI_READ_ADDR_MASK) | (addr << 23);
+ rtw_write32(rtwdev, rf_sipi_addr->hssi_2, val32);
+
+ /* toggle read edge of path A */
+ val32 = rtw_read32(rtwdev, rf_sipi_addr_a->hssi_2);
+ rtw_write32(rtwdev, rf_sipi_addr_a->hssi_2, val32 & ~LSSI_READ_EDGE_MASK);
+ rtw_write32(rtwdev, rf_sipi_addr_a->hssi_2, val32 | LSSI_READ_EDGE_MASK);
+
+ udelay(120);
+
+ en_pi = rtw_read32_mask(rtwdev, rf_sipi_addr->hssi_1, BIT(8));
+ r_addr = en_pi ? rf_sipi_addr->lssi_read_pi : rf_sipi_addr->lssi_read;
+
+ val32 = rtw_read32_mask(rtwdev, r_addr, LSSI_READ_DATA_MASK);
+
+ shift = __ffs(mask);
+
+ return (val32 & mask) >> shift;
+}
+EXPORT_SYMBOL(rtw_phy_read_rf_sipi);
bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask, u32 data)
@@ -703,7 +765,7 @@ bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 old_data = 0;
u32 shift;
- if (rf_path >= hal->rf_path_num) {
+ if (rf_path >= hal->rf_phy_num) {
rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
return false;
}
@@ -712,7 +774,7 @@ bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
mask &= RFREG_MASK;
if (mask != RFREG_MASK) {
- old_data = rtw_phy_read_rf(rtwdev, rf_path, addr, RFREG_MASK);
+ old_data = chip->ops->read_rf(rtwdev, rf_path, addr, RFREG_MASK);
if (old_data == INV_RF_DATA) {
rtw_err(rtwdev, "Write fail, rf is disabled\n");
@@ -731,6 +793,7 @@ bool rtw_phy_write_rf_reg_sipi(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
return true;
}
+EXPORT_SYMBOL(rtw_phy_write_rf_reg_sipi);
bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask, u32 data)
@@ -740,7 +803,7 @@ bool rtw_phy_write_rf_reg(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
const u32 *base_addr = chip->rf_base_addr;
u32 direct_addr;
- if (rf_path >= hal->rf_path_num) {
+ if (rf_path >= hal->rf_phy_num) {
rtw_err(rtwdev, "unsupported rf path (%d)\n", rf_path);
return false;
}
@@ -764,6 +827,7 @@ bool rtw_phy_write_rf_reg_mix(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
return rtw_phy_write_rf_reg_sipi(rtwdev, rf_path, addr, mask, data);
}
+EXPORT_SYMBOL(rtw_phy_write_rf_reg_mix);
void rtw_phy_setup_phy_cond(struct rtw_dev *rtwdev, u32 pkg)
{
@@ -856,6 +920,7 @@ void rtw_parse_tbl_phy_cond(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
}
}
}
+EXPORT_SYMBOL(rtw_parse_tbl_phy_cond);
#define bcd_to_dec_pwr_by_rate(val, i) bcd2bin(val >> (i * 8))
@@ -1219,6 +1284,7 @@ void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
p->data);
}
}
+EXPORT_SYMBOL(rtw_parse_tbl_bb_pg);
static const u8 rtw_channel_idx_5g[RTW_MAX_CHANNEL_NUM_5G] = {
36, 38, 40, 42, 44, 46, 48, /* Band 1 */
@@ -1363,18 +1429,21 @@ void rtw_parse_tbl_txpwr_lmt(struct rtw_dev *rtwdev,
rtw_xref_txpwr_lmt(rtwdev);
}
+EXPORT_SYMBOL(rtw_parse_tbl_txpwr_lmt);
void rtw_phy_cfg_mac(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
{
rtw_write8(rtwdev, addr, data);
}
+EXPORT_SYMBOL(rtw_phy_cfg_mac);
void rtw_phy_cfg_agc(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
{
rtw_write32(rtwdev, addr, data);
}
+EXPORT_SYMBOL(rtw_phy_cfg_agc);
void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
@@ -1394,6 +1463,7 @@ void rtw_phy_cfg_bb(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
else
rtw_write32(rtwdev, addr, data);
}
+EXPORT_SYMBOL(rtw_phy_cfg_bb);
void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data)
@@ -1407,6 +1477,7 @@ void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
udelay(1);
}
}
+EXPORT_SYMBOL(rtw_phy_cfg_rf);
static void rtw_load_rfk_table(struct rtw_dev *rtwdev)
{
@@ -1444,6 +1515,7 @@ void rtw_phy_load_tables(struct rtw_dev *rtwdev)
rtw_load_table(rtwdev, tbl);
}
}
+EXPORT_SYMBOL(rtw_phy_load_tables);
static u8 rtw_get_channel_group(u8 channel)
{
@@ -1731,11 +1803,13 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
u8 ch, u8 regd, struct rtw_power_params *pwr_param)
{
struct rtw_hal *hal = &rtwdev->hal;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_txpwr_idx *pwr_idx;
u8 group, band;
u8 *base = &pwr_param->pwr_base;
s8 *offset = &pwr_param->pwr_offset;
s8 *limit = &pwr_param->pwr_limit;
+ s8 *remnant = &pwr_param->pwr_remnant;
pwr_idx = &rtwdev->efuse.txpwr_idx_table[path];
group = rtw_get_channel_group(ch);
@@ -1757,6 +1831,8 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
*limit = rtw_phy_get_tx_power_limit(rtwdev, band, bw, path,
rate, ch, regd);
+ *remnant = (rate <= DESC_RATE11M ? dm_info->txagc_remnant_cck :
+ dm_info->txagc_remnant_ofdm);
}
u8
@@ -1776,13 +1852,14 @@ rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
if (rtwdev->chip->en_dis_dpd)
offset += rtw_phy_get_dis_dpd_by_rate_diff(rtwdev, rate);
- tx_power += offset;
+ tx_power += offset + pwr_param.pwr_remnant;
if (tx_power > rtwdev->chip->max_power_index)
tx_power = rtwdev->chip->max_power_index;
return tx_power;
}
+EXPORT_SYMBOL(rtw_phy_get_tx_power_index);
static void rtw_phy_set_tx_power_index_by_rs(struct rtw_dev *rtwdev,
u8 ch, u8 path, u8 rs)
@@ -1845,6 +1922,7 @@ void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel)
chip->ops->set_tx_power_index(rtwdev);
mutex_unlock(&hal->tx_power_mutex);
}
+EXPORT_SYMBOL(rtw_phy_set_tx_power_level);
static void
rtw_phy_tx_power_by_rate_config_by_path(struct rtw_hal *hal, u8 path,
@@ -2002,6 +2080,7 @@ void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
}
}
+EXPORT_SYMBOL(rtw_phy_config_swing_table);
void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
{
@@ -2011,6 +2090,7 @@ void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
dm_info->thermal_avg[path] =
ewma_thermal_read(&dm_info->avg_thermal[path]);
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_avg);
bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
u8 path)
@@ -2023,6 +2103,7 @@ bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
return true;
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_thermal_changed);
u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
{
@@ -2035,6 +2116,7 @@ u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
return min_t(u8, therm_delta, RTW_PWR_TRK_TBL_SZ - 1);
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_get_delta);
s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
struct rtw_swing_table *swing_table,
@@ -2068,6 +2150,7 @@ s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
else
return -delta_swing_table_idx_neg[delta];
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_get_pwridx);
bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
{
@@ -2081,3 +2164,4 @@ bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
}
return false;
}
+EXPORT_SYMBOL(rtw_phy_pwrtrack_need_iqk);