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mt76: mt7915: add more statistics from fw_util debugfs knobs

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Print out exception state and program counters of WA/WM MCUs.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Ryder Lee
2022-05-12 11:33:17 +02:00
committed by Felix Fietkau
parent bb54f5e1c1
commit 838529da64
3 changed files with 21 additions and 4 deletions
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mt7915/debugfs.c
+8
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@@ -597,6 +597,12 @@ mt7915_fw_util_wm_show(struct seq_file *file, void *data)
{
struct mt7915_dev *dev = file->private;
seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WM_MCU_PC));
seq_printf(file, "Exception state: 0x%x\n",
is_mt7915(&dev->mt76) ?
(u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(15, 8)) :
(u32)mt76_get_field(dev, MT_FW_EXCEPTION, GENMASK(7, 0)));
if (dev->fw.debug_wm) {
seq_printf(file, "Busy: %u%% Peak busy: %u%%\n",
mt76_rr(dev, MT_CPU_UTIL_BUSY_PCT),
@@ -616,6 +622,8 @@ mt7915_fw_util_wa_show(struct seq_file *file, void *data)
{
struct mt7915_dev *dev = file->private;
seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WA_MCU_PC));
if (dev->fw.debug_wa)
return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(QUERY),
MCU_WA_PARAM_CPU_UTIL, 0, 0);