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mt76: mt7915: add WA firmware log support

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Support to turn on/off WA firmware log from debugfs.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Shayne Chen 2021-10-22 01:38:39 +08:00 committed by Felix Fietkau
parent 2be10a9744
commit 9b121acd4e
4 changed files with 58 additions and 14 deletions
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50
drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
View File

@ -82,7 +82,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
mt7915_radar_trigger, "%lld\n");
static int
mt7915_fw_debug_set(void *data, u64 val)
mt7915_fw_debug_wm_set(void *data, u64 val)
{
struct mt7915_dev *dev = data;
enum {
@ -92,29 +92,58 @@ mt7915_fw_debug_set(void *data, u64 val)
DEBUG_SPL,
DEBUG_RPT_RX,
} debug;
int ret;
dev->fw_debug = !!val;
dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
mt7915_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0);
ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, dev->fw_debug_wm);
if (ret)
return ret;
for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++)
mt7915_mcu_fw_dbg_ctrl(dev, debug, dev->fw_debug);
for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) {
ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, !!dev->fw_debug_wm);
if (ret)
return ret;
}
return 0;
}
static int
mt7915_fw_debug_get(void *data, u64 *val)
mt7915_fw_debug_wm_get(void *data, u64 *val)
{
struct mt7915_dev *dev = data;
*val = dev->fw_debug;
*val = dev->fw_debug_wm;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7915_fw_debug_get,
mt7915_fw_debug_set, "%lld\n");
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wm, mt7915_fw_debug_wm_get,
mt7915_fw_debug_wm_set, "%lld\n");
static int
mt7915_fw_debug_wa_set(void *data, u64 val)
{
struct mt7915_dev *dev = data;
dev->fw_debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
return mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw_debug_wa);
}
static int
mt7915_fw_debug_wa_get(void *data, u64 *val)
{
struct mt7915_dev *dev = data;
*val = dev->fw_debug_wa;
return 0;
}
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7915_fw_debug_wa_get,
mt7915_fw_debug_wa_set, "%lld\n");
static void
mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
@ -460,7 +489,8 @@ int mt7915_init_debugfs(struct mt7915_phy *phy)
debugfs_create_file("xmit-queues", 0400, dir, phy,
&mt7915_xmit_queues_fops);
debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops);
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm);
debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa);
debugfs_create_file("implicit_txbf", 0600, dir, dev,
&fops_implicit_txbf);
debugfs_create_file("txpower_sku", 0400, dir, phy,

12
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
View File

@ -2980,7 +2980,7 @@ static int mt7915_load_firmware(struct mt7915_dev *dev)
return 0;
}
int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl)
int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl)
{
struct {
u8 ctrl_val;
@ -2989,6 +2989,10 @@ int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl)
.ctrl_val = ctrl
};
if (type == MCU_FW_LOG_WA)
return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(FW_LOG_2_HOST),
&data, sizeof(data), true);
return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST), &data,
sizeof(data), true);
}
@ -3101,7 +3105,11 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
return ret;
set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
ret = mt7915_mcu_fw_log_2_host(dev, 0);
ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0);
if (ret)
return ret;
ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0);
if (ret)
return ret;

5
drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
View File

@ -229,6 +229,11 @@ enum {
MCU_S2D_H2CN
};
enum {
MCU_FW_LOG_WM,
MCU_FW_LOG_WA,
MCU_FW_LOG_TO_HOST,
};
#define __MCU_CMD_FIELD_ID GENMASK(7, 0)
#define __MCU_CMD_FIELD_EXT_ID GENMASK(15, 8)

5
drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
View File

@ -270,8 +270,9 @@ struct mt7915_dev {
bool dbdc_support;
bool flash_mode;
bool fw_debug;
bool ibf;
u8 fw_debug_wm;
u8 fw_debug_wa;
void *cal;
@ -449,7 +450,7 @@ int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct rate_info *rate);
int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd,
u8 index, u8 rx_sel, u8 val);
int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl);
int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 type, u8 ctrl);
int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level);
void mt7915_mcu_rx_event(struct mt7915_dev *dev, struct sk_buff *skb);
void mt7915_mcu_exit(struct mt7915_dev *dev);