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From: Shayne Chen <shayne.chen@mediatek.com>
To: Felix Fietkau <nbd@nbd.name>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
	Lorenzo Bianconi <lorenzo.bianconi@redhat.com>,
	Ryder Lee <ryder.lee@mediatek.com>,
	Evelyn Tsai <evelyn.tsai@mediatek.com>,
	linux-mediatek <linux-mediatek@lists.infradead.org>,
	Shayne Chen <shayne.chen@mediatek.com>
Subject: [PATCH v3 10/10] mt76: mt7915: add support to set tx frequency offset in testmode
Date: Mon, 12 Oct 2020 20:54:03 +0800	[thread overview]
Message-ID: <20201012125403.8608-10-shayne.chen@mediatek.com> (raw)
In-Reply-To: <20201012125403.8608-1-shayne.chen@mediatek.com>

Support to set tx frequency offset in testmode, which is usally used in
the pre-calibration stage.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7915/mcu.h   |  1 +
 .../wireless/mediatek/mt76/mt7915/testmode.c  | 20 +++++++++++++++++++
 .../wireless/mediatek/mt76/mt7915/testmode.h  |  6 ++++++
 3 files changed, 27 insertions(+)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 89453a6..60c5f1b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -49,6 +49,7 @@ enum {
 enum {
 	MCU_ATE_SET_TRX = 0x1,
 	MCU_ATE_SET_RX_FILTER = 0x3,
+	MCU_ATE_SET_FREQ_OFFSET = 0xa,
 };
 
 struct mt7915_mcu_rxd {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 7cfb688..9aedae0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -8,6 +8,7 @@
 
 enum {
 	TM_CHANGED_TXPOWER,
+	TM_CHANGED_FREQ_OFFSET,
 
 	/* must be last */
 	NUM_TM_CHANGED
@@ -15,6 +16,7 @@ enum {
 
 static const u8 tm_change_map[] = {
 	[TM_CHANGED_TXPOWER] = MT76_TM_ATTR_TX_POWER,
+	[TM_CHANGED_FREQ_OFFSET] = MT76_TM_ATTR_FREQ_OFFSET,
 };
 
 struct reg_band {
@@ -81,6 +83,19 @@ mt7915_tm_set_tx_power(struct mt7915_phy *phy)
 	return ret;
 }
 
+static int
+mt7915_tm_set_freq_offset(struct mt7915_dev *dev, bool en, u32 val)
+{
+	struct mt7915_tm_cmd req = {
+		.testmode_en = en,
+		.param_idx = MCU_ATE_SET_FREQ_OFFSET,
+		.param.freq.freq_offset = cpu_to_le32(val),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD_ATE_CTRL, &req,
+				 sizeof(req), false);
+}
+
 static int
 mt7915_tm_mode_ctrl(struct mt7915_dev *dev, bool enable)
 {
@@ -247,6 +262,11 @@ mt7915_tm_set_rx_frames(struct mt7915_dev *dev, bool en)
 static void
 mt7915_tm_update_params(struct mt7915_dev *dev, u32 changed)
 {
+	struct mt76_testmode_data *td = &dev->mt76.test;
+	bool en = dev->mt76.test.state != MT76_TM_STATE_OFF;
+
+	if (changed & BIT(TM_CHANGED_FREQ_OFFSET))
+		mt7915_tm_set_freq_offset(dev, en, en ? td->freq_offset : 0);
 	if (changed & BIT(TM_CHANGED_TXPOWER))
 		mt7915_tm_set_tx_power(&dev->phy);
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
index b344a64..39d4d2e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.h
@@ -11,6 +11,11 @@ struct mt7915_tm_trx {
 	u8 rsv;
 };
 
+struct mt7915_tm_freq_offset {
+	u8 band;
+	__le32 freq_offset;
+};
+
 struct mt7915_tm_rx_filter {
 	u8 promiscuous;
 	u8 report_en;
@@ -27,6 +32,7 @@ struct mt7915_tm_cmd {
 	union {
 		__le32 data;
 		struct mt7915_tm_trx trx;
+		struct mt7915_tm_freq_offset freq;
 		struct mt7915_tm_rx_filter filter;
 		u8 test[72];
 	} param;
-- 
2.17.1

      parent reply	other threads:[~2020-10-12 12:56 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-12 12:53 [PATCH v3 01/10] mt76: testmode: switch ib and wb rssi to array type for per-antenna report Shayne Chen
2020-10-12 12:53 ` [PATCH v3 02/10] mt76: testmode: add snr attribute in rx statistics Shayne Chen
2020-10-12 12:53 ` [PATCH v3 03/10] mt76: testmode: add tx_rate_stbc parameter Shayne Chen
2020-10-12 12:53 ` [PATCH v3 04/10] mt76: testmode: add support for LTF and GI combinations for HE mode Shayne Chen
2020-10-12 12:53 ` [PATCH v3 05/10] mt76: mt7915: fix tx rate related fields in tx descriptor Shayne Chen
2020-10-12 12:53 ` [PATCH v3 06/10] mt76: testmode: add support for HE rate modes Shayne Chen
2020-10-12 12:54 ` [PATCH v3 07/10] mt76: mt7915: implement testmode tx support Shayne Chen
2020-10-12 12:54 ` [PATCH v3 08/10] mt76: mt7915: implement testmode rx support Shayne Chen
2020-10-14 10:23   ` Felix Fietkau
2020-10-12 12:54 ` [PATCH v3 09/10] mt76: mt7915: add support to set txpower in testmode Shayne Chen
2020-10-12 12:54 ` Shayne Chen [this message]

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