From: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
[ Upstream commit 849ee6ac9dd3efd0a57cbc98b9a9d6ae87374aff ]
Fix mt7921_queues_acq implementation according to the vendor sdk.
Fixes: 474a9f21e2e20 ("mt76: mt7921: add debugfs support")
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 13 ++++++-------
drivers/net/wireless/mediatek/mt76/mt7921/regs.h | 11 +++++------
2 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index 45a393070e46..196b50e616fe 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -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);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
index cbd38122c510..c8c92faa4624 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
@@ -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
--
2.34.1
