Commit 849ee6ac authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
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mt76: mt7921: fix mt7921_queues_acq implementation 



Fix mt7921_queues_acq implementation according to the vendor sdk.

Fixes: 474a9f21 ("mt76: mt7921: add debugfs support")
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent e907341d

drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c

+6 −7
Original line number Diff line number Diff line
@@ -129,23 +129,22 @@ mt7921_queues_acq(struct seq_file *s, void *data) 


	mt7921_mutex_acquire(dev);



	for (i = 0; i < 16; i++) {

		int j, acs = i / 4, index = i % 4;

	for (i = 0; i < 4; i++) {

		u32 ctrl, val, qlen = 0;

		int j;



		val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));

		ctrl = BIT(31) | BIT(15) | (acs << 8);

		val = mt76_rr(dev, MT_PLE_AC_QEMPTY(i));

		ctrl = BIT(31) | BIT(11) | (i << 24);



		for (j = 0; j < 32; j++) {

			if (val & BIT(j))

				continue;



			mt76_wr(dev, MT_PLE_FL_Q0_CTRL,

				ctrl | (j + (index << 5)));

			mt76_wr(dev, MT_PLE_FL_Q0_CTRL, ctrl | j);

			qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,

					       GENMASK(11, 0));

		}

		seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);

		seq_printf(s, "AC%d: queued=%d\n", i, qlen);

	}



	mt7921_mutex_release(dev);

drivers/net/wireless/mediatek/mt76/mt7921/regs.h

+5 −6
Original line number Diff line number Diff line
@@ -17,13 +17,12 @@ 
#define MT_PLE_BASE			0x820c0000

#define MT_PLE(ofs)			(MT_PLE_BASE + (ofs))



#define MT_PLE_FL_Q0_CTRL		MT_PLE(0x1b0)

#define MT_PLE_FL_Q1_CTRL		MT_PLE(0x1b4)

#define MT_PLE_FL_Q2_CTRL		MT_PLE(0x1b8)

#define MT_PLE_FL_Q3_CTRL		MT_PLE(0x1bc)

#define MT_PLE_FL_Q0_CTRL		MT_PLE(0x3e0)

#define MT_PLE_FL_Q1_CTRL		MT_PLE(0x3e4)

#define MT_PLE_FL_Q2_CTRL		MT_PLE(0x3e8)

#define MT_PLE_FL_Q3_CTRL		MT_PLE(0x3ec)



#define MT_PLE_AC_QEMPTY(ac, n)		MT_PLE(0x300 + 0x10 * (ac) + \

					       ((n) << 2))

#define MT_PLE_AC_QEMPTY(_n)		MT_PLE(0x500 + 0x40 * (_n))

#define MT_PLE_AMSDU_PACK_MSDU_CNT(n)	MT_PLE(0x10e0 + ((n) << 2))



#define MT_MDP_BASE			0x820cd000