Commit 9b121acd authored by Shayne Chen's avatar Shayne Chen Committed by Felix Fietkau
Browse files

mt76: mt7915: add WA firmware log support 



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

Signed-off-by: default avatarShayne Chen <shayne.chen@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 2be10a97

drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c

+40 −10
Original line number Original line Diff line number Diff line
@@ -82,7 +82,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL, 
			 mt7915_radar_trigger, "%lld\n");

			 mt7915_radar_trigger, "%lld\n");





static int

static int

mt7915_fw_debug_set(void *data, u64 val)

mt7915_fw_debug_wm_set(void *data, u64 val)

{

{

	struct mt7915_dev *dev = data;

	struct mt7915_dev *dev = data;

	enum {

	enum {
@@ -92,29 +92,58 @@ mt7915_fw_debug_set(void *data, u64 val) 
		DEBUG_SPL,

		DEBUG_SPL,

		DEBUG_RPT_RX,

		DEBUG_RPT_RX,

	} debug;

	} debug;

	int ret;



	dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;



	ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, dev->fw_debug_wm);

	if (ret)

		return ret;





	dev->fw_debug = !!val;

	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;

}





	mt7915_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0);

static int

mt7915_fw_debug_wm_get(void *data, u64 *val)

{

	struct mt7915_dev *dev = data;





	for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++)

	*val = dev->fw_debug_wm;

		mt7915_mcu_fw_dbg_ctrl(dev, debug, dev->fw_debug);





	return 0;

	return 0;

}

}





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

static int

mt7915_fw_debug_get(void *data, u64 *val)

mt7915_fw_debug_wa_get(void *data, u64 *val)

{

{

	struct mt7915_dev *dev = data;

	struct mt7915_dev *dev = data;





	*val = dev->fw_debug;

	*val = dev->fw_debug_wa;





	return 0;

	return 0;

}

}





DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7915_fw_debug_get,

DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7915_fw_debug_wa_get,

			 mt7915_fw_debug_set, "%lld\n");

			 mt7915_fw_debug_wa_set, "%lld\n");





static void

static void

mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,

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,

	debugfs_create_file("xmit-queues", 0400, dir, phy,

			    &mt7915_xmit_queues_fops);

			    &mt7915_xmit_queues_fops);

	debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_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,

	debugfs_create_file("implicit_txbf", 0600, dir, dev,

			    &fops_implicit_txbf);

			    &fops_implicit_txbf);

	debugfs_create_file("txpower_sku", 0400, dir, phy,

	debugfs_create_file("txpower_sku", 0400, dir, phy,

drivers/net/wireless/mediatek/mt76/mt7915/mcu.c

+10 −2
Original line number Original line Diff line number Diff line
@@ -2980,7 +2980,7 @@ static int mt7915_load_firmware(struct mt7915_dev *dev) 
	return 0;

	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 {

	struct {

		u8 ctrl_val;

		u8 ctrl_val;
@@ -2989,6 +2989,10 @@ int mt7915_mcu_fw_log_2_host(struct mt7915_dev *dev, u8 ctrl) 
		.ctrl_val = 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,

	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(FW_LOG_2_HOST), &data,

				 sizeof(data), true);

				 sizeof(data), true);

}

}
@@ -3101,7 +3105,11 @@ int mt7915_mcu_init(struct mt7915_dev *dev) 
		return ret;

		return ret;





	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);

	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)

	if (ret)

		return ret;

		return ret;

drivers/net/wireless/mediatek/mt76/mt7915/mcu.h

+5 −0
Original line number Original line Diff line number Diff line
@@ -229,6 +229,11 @@ enum { 
	MCU_S2D_H2CN

	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_ID	GENMASK(7, 0)

#define __MCU_CMD_FIELD_EXT_ID	GENMASK(15, 8)

#define __MCU_CMD_FIELD_EXT_ID	GENMASK(15, 8)

drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h

+3 −2
Original line number Original line Diff line number Diff line
@@ -270,8 +270,9 @@ struct mt7915_dev { 




	bool dbdc_support;

	bool dbdc_support;

	bool flash_mode;

	bool flash_mode;

	bool fw_debug;

	bool ibf;

	bool ibf;

	u8 fw_debug_wm;

	u8 fw_debug_wa;





	void *cal;

	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);

			   struct ieee80211_sta *sta, struct rate_info *rate);

int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd,

int mt7915_mcu_rdd_cmd(struct mt7915_dev *dev, enum mt7915_rdd_cmd cmd,

		       u8 index, u8 rx_sel, u8 val);

		       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);

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_rx_event(struct mt7915_dev *dev, struct sk_buff *skb);

void mt7915_mcu_exit(struct mt7915_dev *dev);

void mt7915_mcu_exit(struct mt7915_dev *dev);