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@@ -1,576 +0,0 @@
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-From: Shayne Chen <[email protected]>
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-Date: Mon, 5 Dec 2022 18:21:51 +0800
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-Subject: wifi: mt76: mt7915: add bf backoff limit table support
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-
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-The commit 22b980badc0f ("mt76: add functions for parsing rate power limits
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-from DT") introduced generic support for rates limits in the devicetree.
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-But the mt7915 supports beamforming and has another table for configuring
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-the backoff limits. These can be configured in the DT with the paths-*
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-properties. The path-*-bf are the ones relevant for beamforming and the
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-ones without -bf suffix for "traditional" path backoff.
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-
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-Signed-off-by: Shayne Chen <[email protected]>
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-Signed-off-by: Sven Eckelmann (Plasma Cloud) <[email protected]>
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-Forwarded: https://lore.kernel.org/r/20250924-backoff-table-support-v1-3-20e50fbc59de@simonwunderlich.de
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-
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---- a/debugfs.c
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-+++ b/debugfs.c
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-@@ -93,9 +93,9 @@ void mt76_seq_puts_array(struct seq_file
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- {
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- int i;
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-
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-- seq_printf(file, "%10s:", str);
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-+ seq_printf(file, "%16s:", str);
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- for (i = 0; i < len; i++)
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-- seq_printf(file, " %2d", val[i]);
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-+ seq_printf(file, " %4d", val[i]);
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- seq_puts(file, "\n");
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- }
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- EXPORT_SYMBOL_GPL(mt76_seq_puts_array);
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---- a/eeprom.c
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-+++ b/eeprom.c
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-@@ -344,9 +344,10 @@ mt76_apply_array_limit(s8 *pwr, size_t p
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- static void
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- mt76_apply_multi_array_limit(s8 *pwr, size_t pwr_len, s8 pwr_num,
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- const s8 *data, size_t len, s8 target_power,
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-- s8 nss_delta, s8 *max_power)
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-+ s8 nss_delta)
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- {
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- int i, cur;
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-+ s8 max_power = -128;
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-
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- if (!data)
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- return;
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-@@ -357,7 +358,7 @@ mt76_apply_multi_array_limit(s8 *pwr, si
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- break;
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-
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- mt76_apply_array_limit(pwr + pwr_len * i, pwr_len, data + 1,
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-- target_power, nss_delta, max_power);
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-+ target_power, nss_delta, &max_power);
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- if (--cur > 0)
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- continue;
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-
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-@@ -384,12 +385,16 @@ s8 mt76_get_rate_power_limits(struct mt7
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- char band;
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- size_t len;
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- s8 max_power = 0;
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-+ s8 max_power_backoff = -127;
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- s8 txs_delta;
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-+ int n_chains = hweight16(phy->chainmask);
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-+ s8 target_power_combine = target_power + mt76_tx_power_path_delta(n_chains);
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-
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- if (!mcs_rates)
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- mcs_rates = 10;
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-
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-- memset(dest, target_power, sizeof(*dest));
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-+ memset(dest, target_power, sizeof(*dest) - sizeof(dest->path));
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-+ memset(&dest->path, 0, sizeof(dest->path));
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-
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- if (!IS_ENABLED(CONFIG_OF))
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- return target_power;
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-@@ -435,12 +440,35 @@ s8 mt76_get_rate_power_limits(struct mt7
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- val = mt76_get_of_array_s8(np, "rates-mcs", &len, mcs_rates + 1);
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- mt76_apply_multi_array_limit(dest->mcs[0], ARRAY_SIZE(dest->mcs[0]),
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- ARRAY_SIZE(dest->mcs), val, len,
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-- target_power, txs_delta, &max_power);
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-+ target_power, txs_delta);
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-
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- val = mt76_get_of_array_s8(np, "rates-ru", &len, ru_rates + 1);
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- mt76_apply_multi_array_limit(dest->ru[0], ARRAY_SIZE(dest->ru[0]),
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- ARRAY_SIZE(dest->ru), val, len,
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-- target_power, txs_delta, &max_power);
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-+ target_power, txs_delta);
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-+
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-+ max_power_backoff = max_power;
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-+ val = mt76_get_of_array_s8(np, "paths-cck", &len, ARRAY_SIZE(dest->path.cck));
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-+ mt76_apply_array_limit(dest->path.cck, ARRAY_SIZE(dest->path.cck), val,
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-+ target_power_combine, txs_delta, &max_power_backoff);
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-+
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-+ val = mt76_get_of_array_s8(np, "paths-ofdm", &len, ARRAY_SIZE(dest->path.ofdm));
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-+ mt76_apply_array_limit(dest->path.ofdm, ARRAY_SIZE(dest->path.ofdm), val,
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-+ target_power_combine, txs_delta, &max_power_backoff);
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-+
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-+ val = mt76_get_of_array_s8(np, "paths-ofdm-bf", &len, ARRAY_SIZE(dest->path.ofdm_bf));
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-+ mt76_apply_array_limit(dest->path.ofdm_bf, ARRAY_SIZE(dest->path.ofdm_bf), val,
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-+ target_power_combine, txs_delta, &max_power_backoff);
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-+
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-+ val = mt76_get_of_array_s8(np, "paths-ru", &len, ARRAY_SIZE(dest->path.ru[0]) + 1);
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-+ mt76_apply_multi_array_limit(dest->path.ru[0], ARRAY_SIZE(dest->path.ru[0]),
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-+ ARRAY_SIZE(dest->path.ru), val, len,
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-+ target_power_combine, txs_delta);
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-+
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-+ val = mt76_get_of_array_s8(np, "paths-ru-bf", &len, ARRAY_SIZE(dest->path.ru_bf[0]) + 1);
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-+ mt76_apply_multi_array_limit(dest->path.ru_bf[0], ARRAY_SIZE(dest->path.ru_bf[0]),
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-+ ARRAY_SIZE(dest->path.ru_bf), val, len,
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-+ target_power_combine, txs_delta);
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-
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- return max_power;
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- }
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---- a/mt76.h
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-+++ b/mt76.h
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-@@ -1118,6 +1118,14 @@ struct mt76_power_limits {
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- s8 mcs[4][10];
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- s8 ru[7][12];
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- s8 eht[16][16];
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-+
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-+ struct {
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-+ s8 cck[4];
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-+ s8 ofdm[4];
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-+ s8 ofdm_bf[4];
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-+ s8 ru[7][10];
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-+ s8 ru_bf[7][10];
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-+ } path;
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- };
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-
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- struct mt76_ethtool_worker_info {
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---- a/mt7915/debugfs.c
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-+++ b/mt7915/debugfs.c
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-@@ -1008,7 +1008,7 @@ mt7915_rate_txpower_get(struct file *fil
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- if (!buf)
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- return -ENOMEM;
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-
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-- ret = mt7915_mcu_get_txpower_sku(phy, txpwr, sizeof(txpwr));
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-+ ret = mt7915_mcu_get_txpower_sku(phy, txpwr, sizeof(txpwr), TX_POWER_INFO_RATE);
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- if (ret)
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- goto out;
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-
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-@@ -1118,7 +1118,7 @@ mt7915_rate_txpower_set(struct file *fil
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-
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- mutex_lock(&dev->mt76.mutex);
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- ret = mt7915_mcu_get_txpower_sku(phy, req.txpower_sku,
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-- sizeof(req.txpower_sku));
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-+ sizeof(req.txpower_sku), TX_POWER_INFO_RATE);
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- if (ret)
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- goto out;
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-
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-@@ -1160,7 +1160,7 @@ out:
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- return ret ? ret : count;
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- }
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-
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--static const struct file_operations mt7915_rate_txpower_fops = {
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-+static const struct file_operations mt7915_txpower_fops = {
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- .write = mt7915_rate_txpower_set,
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- .read = mt7915_rate_txpower_get,
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- .open = simple_open,
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-@@ -1169,6 +1169,70 @@ static const struct file_operations mt79
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- };
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-
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- static int
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-+mt7915_path_txpower_show(struct seq_file *file)
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-+{
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-+ struct mt7915_phy *phy = file->private;
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-+ s8 txpower[MT7915_SKU_PATH_NUM], *buf = txpower;
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-+ int ret;
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-+
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-+#define PATH_POWER_SHOW(_name, _len, _skip) do { \
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-+ size_t __len = (_len); \
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-+ if (_skip) { \
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-+ buf -= 1; \
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-+ *buf = 0; \
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-+ } \
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-+ mt76_seq_puts_array(file, _name, buf, __len); \
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-+ buf += __len; \
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-+ } while (0)
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-+
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-+ seq_printf(file, "\n%*c", 18, ' ');
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-+ seq_puts(file, "1T1S/2T1S/3T1S/4T1S/2T2S/3T2S/4T2S/3T3S/4T3S/4T4S\n");
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-+ ret = mt7915_mcu_get_txpower_sku(phy, txpower, sizeof(txpower),
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-+ TX_POWER_INFO_PATH);
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-+ if (ret)
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-+ return ret;
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-+
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-+ PATH_POWER_SHOW("CCK", 4, 0);
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-+ PATH_POWER_SHOW("OFDM", 4, 0);
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-+ PATH_POWER_SHOW("BF-OFDM", 4, 1);
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-+
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-+ PATH_POWER_SHOW("HT/VHT20", 10, 0);
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-+ PATH_POWER_SHOW("BF-HT/VHT20", 10, 1);
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-+ PATH_POWER_SHOW("HT/VHT40", 10, 0);
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-+ PATH_POWER_SHOW("BF-HT/VHT40", 10, 1);
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-+
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-+ PATH_POWER_SHOW("BW20/RU242", 10, 0);
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-+ PATH_POWER_SHOW("BF-BW20/RU242", 10, 1);
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-+ PATH_POWER_SHOW("BW40/RU484", 10, 0);
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-+ PATH_POWER_SHOW("BF-BW40/RU484", 10, 1);
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-+ PATH_POWER_SHOW("BW80/RU996", 10, 0);
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-+ PATH_POWER_SHOW("BF-BW80/RU996", 10, 1);
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-+ PATH_POWER_SHOW("BW160/RU2x996", 10, 0);
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-+ PATH_POWER_SHOW("BF-BW160/RU2x996", 10, 1);
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-+ PATH_POWER_SHOW("RU26", 10, 0);
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-+ PATH_POWER_SHOW("BF-RU26", 10, 0);
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-+ PATH_POWER_SHOW("RU52", 10, 0);
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-+ PATH_POWER_SHOW("BF-RU52", 10, 0);
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-+ PATH_POWER_SHOW("RU106", 10, 0);
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-+ PATH_POWER_SHOW("BF-RU106", 10, 0);
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-+#undef PATH_POWER_SHOW
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-+
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-+ return 0;
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-+}
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-+
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-+static int
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-+mt7915_txpower_path_show(struct seq_file *file, void *data)
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-+{
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-+ struct mt7915_phy *phy = file->private;
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-+
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-+ seq_printf(file, "\nBand %d\n", phy != &phy->dev->phy);
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-+
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-+ return mt7915_path_txpower_show(file);
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-+}
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-+
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-+DEFINE_SHOW_ATTRIBUTE(mt7915_txpower_path);
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-+
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-+static int
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- mt7915_twt_stats(struct seq_file *s, void *data)
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- {
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- struct mt7915_dev *dev = dev_get_drvdata(s->private);
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-@@ -1254,7 +1318,9 @@ int mt7915_init_debugfs(struct mt7915_ph
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- debugfs_create_file("implicit_txbf", 0600, dir, dev,
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- &fops_implicit_txbf);
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- debugfs_create_file("txpower_sku", 0400, dir, phy,
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-- &mt7915_rate_txpower_fops);
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-+ &mt7915_txpower_fops);
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-+ debugfs_create_file("txpower_path", 0400, dir, phy,
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-+ &mt7915_txpower_path_fops);
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- debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir,
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- mt7915_twt_stats);
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- debugfs_create_file("rf_regval", 0600, dir, dev, &fops_rf_regval);
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---- a/mt7915/init.c
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-+++ b/mt7915/init.c
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-@@ -289,6 +289,8 @@ static void __mt7915_init_txpower(struct
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- int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band);
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- struct mt76_power_limits limits;
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-
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-+ phy->sku_limit_en = true;
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-+ phy->sku_path_en = true;
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- for (i = 0; i < sband->n_channels; i++) {
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- struct ieee80211_channel *chan = &sband->channels[i];
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- u32 target_power = 0;
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-@@ -305,6 +307,11 @@ static void __mt7915_init_txpower(struct
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- target_power = mt76_get_rate_power_limits(phy->mt76, chan,
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- &limits,
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- target_power);
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-+
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-+ /* MT7915N can not enable Backoff table without setting value in dts */
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-+ if (!limits.path.ofdm[0])
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-+ phy->sku_path_en = false;
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-+
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- target_power += path_delta;
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- target_power = DIV_ROUND_UP(target_power, 2);
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- chan->max_power = min_t(int, chan->max_reg_power,
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---- a/mt7915/main.c
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-+++ b/mt7915/main.c
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-@@ -73,7 +73,7 @@ int mt7915_run(struct ieee80211_hw *hw)
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- if (ret)
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- goto out;
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-
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-- ret = mt7915_mcu_set_sku_en(phy, true);
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-+ ret = mt7915_mcu_set_sku_en(phy);
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- if (ret)
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- goto out;
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-
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---- a/mt7915/mcu.c
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-+++ b/mt7915/mcu.c
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-@@ -3336,7 +3336,8 @@ int mt7915_mcu_set_txpower_frame(struct
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- int ret;
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- s8 txpower_sku[MT7915_SKU_RATE_NUM];
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-
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-- ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku));
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-+ ret = mt7915_mcu_get_txpower_sku(phy, txpower_sku, sizeof(txpower_sku),
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-+ TX_POWER_INFO_RATE);
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- if (ret)
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- return ret;
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-
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-@@ -3376,51 +3377,136 @@ int mt7915_mcu_set_txpower_frame(struct
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- sizeof(req), true);
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- }
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-
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-+static void
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-+mt7915_update_txpower(struct mt7915_phy *phy, int tx_power)
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-+{
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-+ struct mt76_phy *mphy = phy->mt76;
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-+ struct ieee80211_channel *chan = mphy->main_chandef.chan;
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-+ int chain_idx, val, e2p_power_limit = 0;
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-+
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-+ if (!chan) {
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-+ mphy->txpower_cur = tx_power;
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-+ return;
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-+ }
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-+
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-+ for (chain_idx = 0; chain_idx < hweight16(mphy->chainmask); chain_idx++) {
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-+ val = mt7915_eeprom_get_target_power(phy->dev, chan, chain_idx);
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-+ val += mt7915_eeprom_get_power_delta(phy->dev, chan->band);
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-+
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-+ e2p_power_limit = max_t(int, e2p_power_limit, val);
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-+ }
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-+
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-+ if (phy->sku_limit_en)
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-+ mphy->txpower_cur = min_t(int, e2p_power_limit, tx_power);
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-+ else
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-+ mphy->txpower_cur = e2p_power_limit;
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-+}
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-+
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- int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
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- {
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-+#define TX_POWER_LIMIT_TABLE_RATE 0
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-+#define TX_POWER_LIMIT_TABLE_PATH 1
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- struct mt7915_dev *dev = phy->dev;
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- struct mt76_phy *mphy = phy->mt76;
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- struct ieee80211_hw *hw = mphy->hw;
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-- struct mt7915_mcu_txpower_sku req = {
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-+ struct mt7915_sku_val {
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-+ u8 format_id;
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-+ u8 limit_type;
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-+ u8 band_idx;
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-+ } __packed hdr = {
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- .format_id = TX_POWER_LIMIT_TABLE,
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-+ .limit_type = TX_POWER_LIMIT_TABLE_RATE,
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- .band_idx = phy->mt76->band_idx,
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- };
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-- struct mt76_power_limits limits_array;
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-- s8 *la = (s8 *)&limits_array;
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-- int i, idx;
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-- int tx_power;
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-+ int i, ret, tx_power;
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-+ const u8 *len = mt7915_sku_group_len;
|
|
|
-+ struct mt76_power_limits la = {};
|
|
|
-+ struct sk_buff *skb;
|
|
|
-
|
|
|
- tx_power = mt76_get_power_bound(mphy, hw->conf.power_level);
|
|
|
-- tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
|
|
|
-- &limits_array, tx_power);
|
|
|
-- mphy->txpower_cur = tx_power;
|
|
|
--
|
|
|
-- for (i = 0, idx = 0; i < ARRAY_SIZE(mt7915_sku_group_len); i++) {
|
|
|
-- u8 mcs_num, len = mt7915_sku_group_len[i];
|
|
|
-- int j;
|
|
|
-+ if (phy->sku_limit_en) {
|
|
|
-+ tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
|
|
|
-+ &la, tx_power);
|
|
|
-+ mt7915_update_txpower(phy, tx_power);
|
|
|
-+ } else {
|
|
|
-+ mt7915_update_txpower(phy, tx_power);
|
|
|
-+ return 0;
|
|
|
-+ }
|
|
|
-
|
|
|
-- if (i >= SKU_HT_BW20 && i <= SKU_VHT_BW160) {
|
|
|
-- mcs_num = 10;
|
|
|
-+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
|
|
|
-+ sizeof(hdr) + MT7915_SKU_RATE_NUM);
|
|
|
-+ if (!skb)
|
|
|
-+ return -ENOMEM;
|
|
|
-+
|
|
|
-+ skb_put_data(skb, &hdr, sizeof(hdr));
|
|
|
-+ skb_put_data(skb, &la.cck, len[SKU_CCK] + len[SKU_OFDM]);
|
|
|
-+ skb_put_data(skb, &la.mcs[0], len[SKU_HT_BW20]);
|
|
|
-+ skb_put_data(skb, &la.mcs[1], len[SKU_HT_BW40]);
|
|
|
-+
|
|
|
-+ /* vht */
|
|
|
-+ for (i = 0; i < 4; i++) {
|
|
|
-+ skb_put_data(skb, &la.mcs[i], sizeof(la.mcs[i]));
|
|
|
-+ skb_put_zero(skb, 2); /* padding */
|
|
|
-+ }
|
|
|
-
|
|
|
-- if (i == SKU_HT_BW20 || i == SKU_VHT_BW20)
|
|
|
-- la = (s8 *)&limits_array + 12;
|
|
|
-- } else {
|
|
|
-- mcs_num = len;
|
|
|
-- }
|
|
|
-+ /* he */
|
|
|
-+ skb_put_data(skb, &la.ru[0], sizeof(la.ru));
|
|
|
-+ ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
|
|
|
-+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), true);
|
|
|
-+ if (ret)
|
|
|
-+ return ret;
|
|
|
-+
|
|
|
-+ /* only set per-path power table when it's configured */
|
|
|
-+ if (!phy->sku_path_en)
|
|
|
-+ return 0;
|
|
|
-+
|
|
|
-+ skb = mt76_mcu_msg_alloc(&dev->mt76, NULL,
|
|
|
-+ sizeof(hdr) + MT7915_SKU_PATH_NUM);
|
|
|
-+ if (!skb)
|
|
|
-+ return -ENOMEM;
|
|
|
-+
|
|
|
-+ hdr.limit_type = TX_POWER_LIMIT_TABLE_PATH;
|
|
|
-+ skb_put_data(skb, &hdr, sizeof(hdr));
|
|
|
-+ skb_put_data(skb, &la.path.cck, sizeof(la.path.cck));
|
|
|
-+ skb_put_data(skb, &la.path.ofdm, sizeof(la.path.ofdm));
|
|
|
-+ skb_put_data(skb, &la.path.ofdm_bf[1], sizeof(la.path.ofdm_bf) - 1);
|
|
|
-+
|
|
|
-+ /* HT20 and HT40 */
|
|
|
-+ skb_put_data(skb, &la.path.ru[3], sizeof(la.path.ru[3]));
|
|
|
-+ skb_put_data(skb, &la.path.ru_bf[3][1], sizeof(la.path.ru_bf[3]) - 1);
|
|
|
-+ skb_put_data(skb, &la.path.ru[4], sizeof(la.path.ru[4]));
|
|
|
-+ skb_put_data(skb, &la.path.ru_bf[4][1], sizeof(la.path.ru_bf[4]) - 1);
|
|
|
-+
|
|
|
-+ /* start from non-bf and bf fields of
|
|
|
-+ * BW20/RU242, BW40/RU484, BW80/RU996, BW160/RU2x996,
|
|
|
-+ * RU26, RU52, and RU106
|
|
|
-+ */
|
|
|
-+
|
|
|
-+ for (i = 0; i < 8; i++) {
|
|
|
-+ bool bf = i % 2;
|
|
|
-+ u8 idx = (i + 6) / 2;
|
|
|
-+ s8 *buf = bf ? la.path.ru_bf[idx] : la.path.ru[idx];
|
|
|
-+ /* The non-bf fields of RU26 to RU106 are special cases */
|
|
|
-+ if (bf)
|
|
|
-+ skb_put_data(skb, buf + 1, 9);
|
|
|
-+ else
|
|
|
-+ skb_put_data(skb, buf, 10);
|
|
|
-+ }
|
|
|
-
|
|
|
-- for (j = 0; j < min_t(u8, mcs_num, len); j++)
|
|
|
-- req.txpower_sku[idx + j] = la[j];
|
|
|
-+ for (i = 0; i < 6; i++) {
|
|
|
-+ bool bf = i % 2;
|
|
|
-+ u8 idx = i / 2;
|
|
|
-+ s8 *buf = bf ? la.path.ru_bf[idx] : la.path.ru[idx];
|
|
|
-
|
|
|
-- la += mcs_num;
|
|
|
-- idx += len;
|
|
|
-+ skb_put_data(skb, buf, 10);
|
|
|
- }
|
|
|
-
|
|
|
-- return mt76_mcu_send_msg(&dev->mt76,
|
|
|
-- MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
|
|
|
-- sizeof(req), true);
|
|
|
-+ return mt76_mcu_skb_send_msg(&dev->mt76, skb,
|
|
|
-+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), true);
|
|
|
- }
|
|
|
-
|
|
|
--int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len)
|
|
|
-+int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len,
|
|
|
-+ u8 category)
|
|
|
- {
|
|
|
- #define RATE_POWER_INFO 2
|
|
|
- struct mt7915_dev *dev = phy->dev;
|
|
|
-@@ -3431,10 +3517,9 @@ int mt7915_mcu_get_txpower_sku(struct mt
|
|
|
- u8 _rsv;
|
|
|
- } __packed req = {
|
|
|
- .format_id = TX_POWER_LIMIT_INFO,
|
|
|
-- .category = RATE_POWER_INFO,
|
|
|
-+ .category = category,
|
|
|
- .band_idx = phy->mt76->band_idx,
|
|
|
- };
|
|
|
-- s8 txpower_sku[MT7915_SKU_RATE_NUM][2];
|
|
|
- struct sk_buff *skb;
|
|
|
- int ret, i;
|
|
|
-
|
|
|
-@@ -3444,9 +3529,15 @@ int mt7915_mcu_get_txpower_sku(struct mt
|
|
|
- if (ret)
|
|
|
- return ret;
|
|
|
-
|
|
|
-- memcpy(txpower_sku, skb->data + 4, sizeof(txpower_sku));
|
|
|
-- for (i = 0; i < len; i++)
|
|
|
-- txpower[i] = txpower_sku[i][req.band_idx];
|
|
|
-+ if (category == TX_POWER_INFO_RATE) {
|
|
|
-+ s8 res[MT7915_SKU_RATE_NUM][2];
|
|
|
-+
|
|
|
-+ memcpy(res, skb->data + 4, sizeof(res));
|
|
|
-+ for (i = 0; i < len; i++)
|
|
|
-+ txpower[i] = res[i][req.band_idx];
|
|
|
-+ } else if (category == TX_POWER_INFO_PATH) {
|
|
|
-+ memcpy(txpower, skb->data + 4, len);
|
|
|
-+ }
|
|
|
-
|
|
|
- dev_kfree_skb(skb);
|
|
|
-
|
|
|
-@@ -3475,7 +3566,7 @@ int mt7915_mcu_set_test_param(struct mt7
|
|
|
- sizeof(req), false);
|
|
|
- }
|
|
|
-
|
|
|
--int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable)
|
|
|
-+int mt7915_mcu_set_sku_en(struct mt7915_phy *phy)
|
|
|
- {
|
|
|
- struct mt7915_dev *dev = phy->dev;
|
|
|
- struct mt7915_sku {
|
|
|
-@@ -3484,10 +3575,21 @@ int mt7915_mcu_set_sku_en(struct mt7915_
|
|
|
- u8 band_idx;
|
|
|
- u8 rsv;
|
|
|
- } __packed req = {
|
|
|
-- .format_id = TX_POWER_LIMIT_ENABLE,
|
|
|
- .band_idx = phy->mt76->band_idx,
|
|
|
-- .sku_enable = enable,
|
|
|
- };
|
|
|
-+ int ret;
|
|
|
-+
|
|
|
-+ req.sku_enable = phy->sku_limit_en;
|
|
|
-+ req.format_id = TX_POWER_LIMIT_ENABLE;
|
|
|
-+
|
|
|
-+ ret = mt76_mcu_send_msg(&dev->mt76,
|
|
|
-+ MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
|
|
|
-+ sizeof(req), true);
|
|
|
-+ if (ret)
|
|
|
-+ return ret;
|
|
|
-+
|
|
|
-+ req.sku_enable = phy->sku_path_en;
|
|
|
-+ req.format_id = TX_POWER_LIMIT_PATH_ENABLE;
|
|
|
-
|
|
|
- return mt76_mcu_send_msg(&dev->mt76,
|
|
|
- MCU_EXT_CMD(TX_POWER_FEATURE_CTRL), &req,
|
|
|
---- a/mt7915/mcu.h
|
|
|
-+++ b/mt7915/mcu.h
|
|
|
-@@ -429,6 +429,7 @@ enum {
|
|
|
-
|
|
|
- enum {
|
|
|
- TX_POWER_LIMIT_ENABLE,
|
|
|
-+ TX_POWER_LIMIT_PATH_ENABLE = 0x3,
|
|
|
- TX_POWER_LIMIT_TABLE = 0x4,
|
|
|
- TX_POWER_LIMIT_INFO = 0x7,
|
|
|
- TX_POWER_LIMIT_FRAME = 0x11,
|
|
|
-@@ -436,6 +437,11 @@ enum {
|
|
|
- };
|
|
|
-
|
|
|
- enum {
|
|
|
-+ TX_POWER_INFO_PATH = 1,
|
|
|
-+ TX_POWER_INFO_RATE,
|
|
|
-+};
|
|
|
-+
|
|
|
-+enum {
|
|
|
- SPR_ENABLE = 0x1,
|
|
|
- SPR_ENABLE_SD = 0x3,
|
|
|
- SPR_ENABLE_MODE = 0x5,
|
|
|
---- a/mt7915/mt7915.h
|
|
|
-+++ b/mt7915/mt7915.h
|
|
|
-@@ -70,6 +70,7 @@
|
|
|
- #define MT7915_CDEV_THROTTLE_MAX 99
|
|
|
-
|
|
|
- #define MT7915_SKU_RATE_NUM 161
|
|
|
-+#define MT7915_SKU_PATH_NUM 185
|
|
|
-
|
|
|
- #define MT7915_MAX_TWT_AGRT 16
|
|
|
- #define MT7915_MAX_STA_TWT_AGRT 8
|
|
|
-@@ -223,6 +224,9 @@ struct mt7915_phy {
|
|
|
- struct mt76_mib_stats mib;
|
|
|
- struct mt76_channel_state state_ts;
|
|
|
-
|
|
|
-+ bool sku_limit_en:1;
|
|
|
-+ bool sku_path_en:1;
|
|
|
-+
|
|
|
- #ifdef CONFIG_NL80211_TESTMODE
|
|
|
- struct {
|
|
|
- u32 *reg_backup;
|
|
|
-@@ -491,9 +495,10 @@ int mt7915_mcu_set_mac(struct mt7915_dev
|
|
|
- int mt7915_mcu_set_test_param(struct mt7915_dev *dev, u8 param, bool test_mode,
|
|
|
- u8 en);
|
|
|
- int mt7915_mcu_set_ser(struct mt7915_dev *dev, u8 action, u8 set, u8 band);
|
|
|
--int mt7915_mcu_set_sku_en(struct mt7915_phy *phy, bool enable);
|
|
|
-+int mt7915_mcu_set_sku_en(struct mt7915_phy *phy);
|
|
|
- int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy);
|
|
|
--int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len);
|
|
|
-+int mt7915_mcu_get_txpower_sku(struct mt7915_phy *phy, s8 *txpower, int len,
|
|
|
-+ u8 category);
|
|
|
- int mt7915_mcu_set_txpower_frame_min(struct mt7915_phy *phy, s8 txpower);
|
|
|
- int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy,
|
|
|
- struct ieee80211_vif *vif,
|
|
|
---- a/mt7915/testmode.c
|
|
|
-+++ b/mt7915/testmode.c
|
|
|
-@@ -409,7 +409,7 @@ mt7915_tm_init(struct mt7915_phy *phy, b
|
|
|
- if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
|
|
|
- return;
|
|
|
-
|
|
|
-- mt7915_mcu_set_sku_en(phy, !en);
|
|
|
-+ mt7915_mcu_set_sku_en(phy);
|
|
|
-
|
|
|
- mt7915_tm_mode_ctrl(dev, en);
|
|
|
- mt7915_tm_reg_backup_restore(phy);
|