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path: root/drivers/net/wireless/mediatek/mt76/mt7915/init.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/init.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c135
1 files changed, 94 insertions, 41 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index cc2aac86bcfb..c810c31fbd6e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -8,6 +8,7 @@
#include "mt7915.h"
#include "mac.h"
#include "mcu.h"
+#include "coredump.h"
#include "eeprom.h"
static const struct ieee80211_iface_limit if_limits[] = {
@@ -262,9 +263,8 @@ static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
mt7915_led_set_config(led_cdev, 0xff, 0);
}
-static void
-mt7915_init_txpower(struct mt7915_dev *dev,
- struct ieee80211_supported_band *sband)
+void mt7915_init_txpower(struct mt7915_dev *dev,
+ struct ieee80211_supported_band *sband)
{
int i, n_chains = hweight8(dev->mphy.antenna_mask);
int nss_delta = mt76_tx_power_nss_delta(n_chains);
@@ -353,6 +353,10 @@ mt7915_init_wiphy(struct ieee80211_hw *hw)
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+
+ if (!is_mt7915(&dev->mt76))
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
if (!mdev->dev->of_node ||
!of_property_read_bool(mdev->dev->of_node,
@@ -444,9 +448,32 @@ mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
/* mt7915: disable rx rate report by default due to hw issues */
mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
+
+ /* clear estimated value of EIFS for Rx duration & OBSS time */
+ mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR);
+
+ /* clear backoff time for Rx duration */
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME1(band),
+ MT_WF_RMAC_MIB_NONQOSD_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME3(band),
+ MT_WF_RMAC_MIB_QOS01_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band),
+ MT_WF_RMAC_MIB_QOS23_BACKOFF);
+
+ /* clear backoff time and set software compensation for OBSS time */
+ mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET;
+ set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) |
+ FIELD_PREP(MT_WF_RMAC_MIB_ED_OFFSET, 4);
+ mt76_rmw(dev, MT_WF_RMAC_MIB_AIRTIME0(band), mask, set);
+
+ /* filter out non-resp frames and get instanstaeous signal reporting */
+ mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
+ set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
+ FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
+ mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
}
-static void mt7915_mac_init(struct mt7915_dev *dev)
+void mt7915_mac_init(struct mt7915_dev *dev)
{
int i;
u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680;
@@ -476,7 +503,7 @@ static void mt7915_mac_init(struct mt7915_dev *dev)
}
}
-static int mt7915_txbf_init(struct mt7915_dev *dev)
+int mt7915_txbf_init(struct mt7915_dev *dev)
{
int ret;
@@ -513,7 +540,7 @@ mt7915_alloc_ext_phy(struct mt7915_dev *dev)
phy->mt76 = mphy;
/* Bind main phy to band0 and ext_phy to band1 for dbdc case */
- phy->band_idx = 1;
+ phy->mt76->band_idx = 1;
return phy;
}
@@ -633,7 +660,7 @@ static bool mt7915_band_config(struct mt7915_dev *dev)
{
bool ret = true;
- dev->phy.band_idx = 0;
+ dev->phy.mt76->band_idx = 0;
if (is_mt7986(&dev->mt76)) {
u32 sku = mt7915_check_adie(dev, true);
@@ -644,7 +671,7 @@ static bool mt7915_band_config(struct mt7915_dev *dev)
* dbdc is disabled.
*/
if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) {
- dev->phy.band_idx = 1;
+ dev->phy.mt76->band_idx = 1;
ret = false;
}
} else {
@@ -700,45 +727,49 @@ mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2)
void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
{
- int nss;
+ int sts;
u32 *cap;
if (!phy->mt76->cap.has_5ghz)
return;
- nss = hweight8(phy->mt76->chainmask);
+ sts = hweight8(phy->mt76->chainmask);
cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
- (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+ FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+ sts - 1);
*cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
- if (nss < 2)
+ if (sts < 2)
return;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE |
FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
- nss - 1);
+ sts - 1);
}
static void
-mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
- struct ieee80211_sta_he_cap *he_cap,
- int vif, int nss)
+mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
+ struct ieee80211_sta_he_cap *he_cap, int vif)
{
+ struct mt7915_dev *dev = phy->dev;
struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
- u8 c, nss_160;
+ int sts = hweight8(phy->mt76->chainmask);
+ u8 c, sts_160 = sts;
- /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
- if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
- nss_160 = nss / 2;
- else
- nss_160 = nss;
+ /* Can do 1/2 of STS in 160Mhz mode for mt7915 */
+ if (is_mt7915(&dev->mt76)) {
+ if (!dev->dbdc_support)
+ sts_160 /= 2;
+ else
+ sts_160 = 0;
+ }
#ifdef CONFIG_MAC80211_MESH
if (vif == NL80211_IFTYPE_MESH_POINT)
@@ -748,8 +779,9 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
- c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK |
- IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
+ if (sts_160)
+ c |= IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
elem->phy_cap_info[5] &= ~c;
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
@@ -765,8 +797,9 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[2] |= c;
c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4;
+ if (sts_160)
+ c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
elem->phy_cap_info[4] |= c;
/* do not support NG16 due to spec D4.0 changes subcarrier idx */
@@ -778,11 +811,11 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[6] |= c;
- if (nss < 2)
+ if (sts < 2)
return;
/* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
- elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3;
+ elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3;
if (vif != NL80211_IFTYPE_AP)
return;
@@ -791,12 +824,13 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_dev *dev,
elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
/* num_snd_dim
- * for mt7915, max supported nss is 2 for bw > 80MHz
+ * for mt7915, max supported sts is 2 for bw > 80MHz and 0 if dbdc
*/
c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
- nss - 1) |
- FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
- nss_160 - 1);
+ sts - 1);
+ if (sts_160)
+ c |= FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+ sts_160 - 1);
elem->phy_cap_info[5] |= c;
c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
@@ -836,16 +870,19 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
{
struct mt7915_dev *dev = phy->dev;
- int i, idx = 0, nss = hweight8(phy->mt76->chainmask);
+ int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
u16 mcs_map = 0;
u16 mcs_map_160 = 0;
u8 nss_160;
- /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
- if (is_mt7915(&dev->mt76) && !dev->dbdc_support)
+ if (!is_mt7915(&dev->mt76))
+ nss_160 = nss;
+ else if (!dev->dbdc_support)
+ /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
nss_160 = nss / 2;
else
- nss_160 = nss;
+ /* Can't do 160MHz with mt7915 dbdc */
+ nss_160 = 0;
for (i = 0; i < 8; i++) {
if (i < nss)
@@ -891,11 +928,14 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
if (band == NL80211_BAND_2GHZ)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
- else
+ else if (nss_160)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+ else
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
he_cap_elem->phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
@@ -949,9 +989,11 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
he_cap_elem->phy_cap_info[8] |=
IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
- IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
- IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU |
IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
+ if (nss_160)
+ he_cap_elem->phy_cap_info[8] |=
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
he_cap_elem->phy_cap_info[9] |=
IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
@@ -969,7 +1011,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160);
he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160);
- mt7915_set_stream_he_txbf_caps(dev, he_cap, i, nss);
+ mt7915_set_stream_he_txbf_caps(phy, he_cap, i);
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
@@ -1078,6 +1120,8 @@ int mt7915_register_device(struct mt7915_dev *dev)
init_waitqueue_head(&dev->reset_wait);
INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
+ INIT_WORK(&dev->dump_work, mt7915_mac_dump_work);
+ mutex_init(&dev->dump_mutex);
dev->dbdc_support = mt7915_band_config(dev);
@@ -1118,7 +1162,15 @@ int mt7915_register_device(struct mt7915_dev *dev)
goto unreg_thermal;
}
- mt7915_init_debugfs(&dev->phy);
+ dev->recovery.hw_init_done = true;
+
+ ret = mt7915_init_debugfs(&dev->phy);
+ if (ret)
+ goto unreg_thermal;
+
+ ret = mt7915_coredump_register(dev);
+ if (ret)
+ goto unreg_thermal;
return 0;
@@ -1137,6 +1189,7 @@ free_phy2:
void mt7915_unregister_device(struct mt7915_dev *dev)
{
mt7915_unregister_ext_phy(dev);
+ mt7915_coredump_unregister(dev);
mt7915_unregister_thermal(&dev->phy);
mt76_unregister_device(&dev->mt76);
mt7915_stop_hardware(dev);
generated by cgit v1.2.3 (git 2.39.0) at 2024-10-09 14:40:36 +0300