diff mbox series

[net-next,6/6] net: ethernet: mtk_wed: add rx mib counters

Message ID 5909a53b0b37b9409b74335919d0a0efb307d1d5.1666368566.git.lorenzo@kernel.org (mailing list archive)
State New, archived
Headers show
Series introduce WED RX support to MT7986 SoC | expand

Commit Message

Lorenzo Bianconi Oct. 21, 2022, 4:18 p.m. UTC 
Introduce WED RX MIB counters support available on MT7986a SoC.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 .../net/ethernet/mediatek/mtk_wed_debugfs.c   | 87 +++++++++++++++++++
 1 file changed, 87 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
index f420f187e837..56f663439721 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
@@ -2,6 +2,7 @@ 
 /* Copyright (C) 2021 Felix Fietkau <nbd@nbd.name> */
 
 #include <linux/seq_file.h>
+#include <linux/soc/mediatek/mtk_wed.h>
 #include "mtk_wed.h"
 #include "mtk_wed_regs.h"
 
@@ -18,6 +19,8 @@  enum {
 	DUMP_TYPE_WDMA,
 	DUMP_TYPE_WPDMA_TX,
 	DUMP_TYPE_WPDMA_TXFREE,
+	DUMP_TYPE_WPDMA_RX,
+	DUMP_TYPE_WED_RRO,
 };
 
 #define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING }
@@ -36,6 +39,9 @@  enum {
 
 #define DUMP_WPDMA_TX_RING(_n) DUMP_RING("WPDMA_TX" #_n, 0, DUMP_TYPE_WPDMA_TX, _n)
 #define DUMP_WPDMA_TXFREE_RING DUMP_RING("WPDMA_RX1", 0, DUMP_TYPE_WPDMA_TXFREE)
+#define DUMP_WPDMA_RX_RING(_n)	DUMP_RING("WPDMA_RX" #_n, 0, DUMP_TYPE_WPDMA_RX, _n)
+#define DUMP_WED_RRO_RING(_base)DUMP_RING("WED_RRO_MIOD", MTK_##_base, DUMP_TYPE_WED_RRO)
+#define DUMP_WED_RRO_FDBK(_base)DUMP_RING("WED_RRO_FDBK", MTK_##_base, DUMP_TYPE_WED_RRO)
 
 static void
 print_reg_val(struct seq_file *s, const char *name, u32 val)
@@ -57,6 +63,7 @@  dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
 				   cur > regs ? "\n" : "",
 				   cur->name);
 			continue;
+		case DUMP_TYPE_WED_RRO:
 		case DUMP_TYPE_WED:
 			val = wed_r32(dev, cur->offset);
 			break;
@@ -69,6 +76,9 @@  dump_wed_regs(struct seq_file *s, struct mtk_wed_device *dev,
 		case DUMP_TYPE_WPDMA_TXFREE:
 			val = wpdma_txfree_r32(dev, cur->offset);
 			break;
+		case DUMP_TYPE_WPDMA_RX:
+			val = wpdma_rx_r32(dev, cur->base, cur->offset);
+			break;
 		}
 		print_reg_val(s, cur->name, val);
 	}
@@ -132,6 +142,80 @@  wed_txinfo_show(struct seq_file *s, void *data)
 }
 DEFINE_SHOW_ATTRIBUTE(wed_txinfo);
 
+static int
+wed_rxinfo_show(struct seq_file *s, void *data)
+{
+	static const struct reg_dump regs[] = {
+		DUMP_STR("WPDMA RX"),
+		DUMP_WPDMA_RX_RING(0),
+		DUMP_WPDMA_RX_RING(1),
+
+		DUMP_STR("WPDMA RX"),
+		DUMP_WED(WED_WPDMA_RX_D_MIB(0)),
+		DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(0)),
+		DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(0)),
+		DUMP_WED(WED_WPDMA_RX_D_MIB(1)),
+		DUMP_WED_RING(WED_WPDMA_RING_RX_DATA(1)),
+		DUMP_WED(WED_WPDMA_RX_D_PROCESSED_MIB(1)),
+		DUMP_WED(WED_WPDMA_RX_D_COHERENT_MIB),
+
+		DUMP_STR("WED RX"),
+		DUMP_WED_RING(WED_RING_RX_DATA(0)),
+		DUMP_WED_RING(WED_RING_RX_DATA(1)),
+
+		DUMP_STR("WED RRO"),
+		DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0),
+		DUMP_WED(WED_RROQM_MID_MIB),
+		DUMP_WED(WED_RROQM_MOD_MIB),
+		DUMP_WED(WED_RROQM_MOD_COHERENT_MIB),
+		DUMP_WED_RRO_FDBK(WED_RROQM_FDBK_CTRL0),
+		DUMP_WED(WED_RROQM_FDBK_IND_MIB),
+		DUMP_WED(WED_RROQM_FDBK_ENQ_MIB),
+		DUMP_WED(WED_RROQM_FDBK_ANC_MIB),
+		DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB),
+
+		DUMP_STR("WED Route QM"),
+		DUMP_WED(WED_RTQM_R2H_MIB(0)),
+		DUMP_WED(WED_RTQM_R2Q_MIB(0)),
+		DUMP_WED(WED_RTQM_Q2H_MIB(0)),
+		DUMP_WED(WED_RTQM_R2H_MIB(1)),
+		DUMP_WED(WED_RTQM_R2Q_MIB(1)),
+		DUMP_WED(WED_RTQM_Q2H_MIB(1)),
+		DUMP_WED(WED_RTQM_Q2N_MIB),
+		DUMP_WED(WED_RTQM_Q2B_MIB),
+		DUMP_WED(WED_RTQM_PFDBK_MIB),
+
+		DUMP_STR("WED WDMA TX"),
+		DUMP_WED(WED_WDMA_TX_MIB),
+		DUMP_WED_RING(WED_WDMA_RING_TX),
+
+		DUMP_STR("WDMA TX"),
+		DUMP_WDMA(WDMA_GLO_CFG),
+		DUMP_WDMA_RING(WDMA_RING_TX(0)),
+		DUMP_WDMA_RING(WDMA_RING_TX(1)),
+
+		DUMP_STR("WED RX BM"),
+		DUMP_WED(WED_RX_BM_BASE),
+		DUMP_WED(WED_RX_BM_RX_DMAD),
+		DUMP_WED(WED_RX_BM_PTR),
+		DUMP_WED(WED_RX_BM_TKID_MIB),
+		DUMP_WED(WED_RX_BM_BLEN),
+		DUMP_WED(WED_RX_BM_STS),
+		DUMP_WED(WED_RX_BM_INTF2),
+		DUMP_WED(WED_RX_BM_INTF),
+		DUMP_WED(WED_RX_BM_ERR_STS),
+	};
+	struct mtk_wed_hw *hw = s->private;
+	struct mtk_wed_device *dev = hw->wed_dev;
+
+	if (!dev)
+		return 0;
+
+	dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+
+	return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(wed_rxinfo);
 
 static int
 mtk_wed_reg_set(void *data, u64 val)
@@ -175,4 +259,7 @@  void mtk_wed_hw_add_debugfs(struct mtk_wed_hw *hw)
 	debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
 	debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
 	debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
+	if (hw->version != 1)
+		debugfs_create_file_unsafe("rxinfo", 0400, dir, hw,
+					   &wed_rxinfo_fops);
 }