qcacmn: Print HP/TP Stats

Extend txrx_stats to print current HP/TP
Status for UMAC rings.

Change-Id: I50332f7507fdf1841dee51f0b1e97ef4ea68f04f
CRs-Fixed: 2332191

dp/wifi3.0/dp_main.c

@@ -5977,27 +5977,88 @@ dp_print_soc_rx_stats(struct dp_soc *soc)
 			reo_error);
 }
 
+/**
+ * dp_srng_get_str_from_ring_type() - Return string name for a ring
+ * @ring_type: Ring
+ *
+ * Return: char const pointer
+ */
+static inline const
+char *dp_srng_get_str_from_hal_ring_type(enum hal_ring_type ring_type)
+{
+	switch (ring_type) {
+	case REO_DST:
+		return "Reo_dst";
+	case REO_EXCEPTION:
+		return "Reo_exception";
+	case REO_CMD:
+		return "Reo_cmd";
+	case REO_REINJECT:
+		return "Reo_reinject";
+	case REO_STATUS:
+		return "Reo_status";
+	case WBM2SW_RELEASE:
+		return "wbm2sw_release";
+	case TCL_DATA:
+		return "tcl_data";
+	case TCL_CMD:
+		return "tcl_cmd";
+	case TCL_STATUS:
+		return "tcl_status";
+	case SW2WBM_RELEASE:
+		return "sw2wbm_release";
+	case RXDMA_BUF:
+		return "Rxdma_buf";
+	case RXDMA_DST:
+		return "Rxdma_dst";
+	case RXDMA_MONITOR_BUF:
+		return "Rxdma_monitor_buf";
+	case RXDMA_MONITOR_DESC:
+		return "Rxdma_monitor_desc";
+	case RXDMA_MONITOR_STATUS:
+		return "Rxdma_monitor_status";
+	default:
+		dp_err("Invalid ring type");
+		break;
+	}
+	return "Invalid";
+}
 
 /**
  * dp_print_ring_stat_from_hal(): Print hal level ring stats
  * @soc: DP_SOC handle
  * @srng: DP_SRNG handle
  * @ring_name: SRNG name
+ * @ring_type: srng src/dst ring
  *
  * Return: void
  */
 static void
 dp_print_ring_stat_from_hal(struct dp_soc *soc,  struct dp_srng *srng,
-	char *ring_name)
+			    enum hal_ring_type ring_type)
 {
 	uint32_t tailp;
 	uint32_t headp;
+	int32_t hw_headp = -1;
+	int32_t hw_tailp = -1;
+	const char *ring_name;
+	struct hal_soc *hal_soc = (struct hal_soc *)soc->hal_soc;
 
 	if (soc && srng && srng->hal_srng) {
-		hal_api_get_tphp(soc->hal_soc, srng->hal_srng, &tailp, &headp);
-		DP_PRINT_STATS("%s : Head pointer = %d  Tail Pointer = %d",
+		ring_name = dp_srng_get_str_from_hal_ring_type(ring_type);
+
+		hal_get_sw_hptp(soc->hal_soc, srng->hal_srng, &tailp, &headp);
+
+		DP_PRINT_STATS("%s:SW:Head pointer = %d Tail Pointer = %d\n",
 			       ring_name, headp, tailp);
+
+		hal_get_hw_hptp(hal_soc, srng->hal_srng, &hw_headp,
+				&hw_tailp, ring_type);
+
+		DP_PRINT_STATS("%s:HW:Head pointer = %d Tail Pointer = %d\n",
+			       ring_name, hw_headp, hw_tailp);
 	}
+
 }
 
 /**
@@ -6014,18 +6075,18 @@ void dp_print_mon_ring_stat_from_hal(struct dp_pdev *pdev, uint8_t mac_id)
 	if (pdev->soc->wlan_cfg_ctx->rxdma1_enable) {
 		dp_print_ring_stat_from_hal(pdev->soc,
 					    &pdev->rxdma_mon_buf_ring[mac_id],
-					    "Rxdma Mon Buf Ring");
+					    RXDMA_MONITOR_BUF);
 		dp_print_ring_stat_from_hal(pdev->soc,
 					    &pdev->rxdma_mon_dst_ring[mac_id],
-					    "Rxdma Mon Dst Ring");
+					    RXDMA_MONITOR_DST);
 		dp_print_ring_stat_from_hal(pdev->soc,
 					    &pdev->rxdma_mon_desc_ring[mac_id],
-					    "Rxdma mon desc Ring");
+					    RXDMA_MONITOR_DESC);
 	}
 
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->rxdma_mon_status_ring[mac_id],
-				    "Rxdma Mon Status Ring");
+				    RXDMA_MONITOR_STATUS);
 }
 
 /**
@@ -6038,77 +6099,67 @@ static inline void
 dp_print_ring_stats(struct dp_pdev *pdev)
 {
 	uint32_t i;
-	char ring_name[STR_MAXLEN + 1];
 	int mac_id;
 
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->reo_exception_ring,
-			"Reo Exception Ring");
+				    REO_EXCEPTION);
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->reo_reinject_ring,
-			"Reo Inject Ring");
+				    REO_REINJECT);
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->reo_cmd_ring,
-			"Reo Command Ring");
+				    REO_CMD);
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->reo_status_ring,
-			"Reo Status Ring");
+				    REO_STATUS);
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->rx_rel_ring,
-			"Rx Release ring");
+				    WBM2SW_RELEASE);
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->tcl_cmd_ring,
-			"Tcl command Ring");
+				    TCL_CMD);
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->tcl_status_ring,
-			"Tcl Status Ring");
+				    TCL_STATUS);
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->soc->wbm_desc_rel_ring,
-			"Wbm Desc Rel Ring");
-	for (i = 0; i < MAX_REO_DEST_RINGS; i++) {
-		snprintf(ring_name, STR_MAXLEN, "Reo Dest Ring %d", i);
+				    SW2WBM_RELEASE);
+	for (i = 0; i < MAX_REO_DEST_RINGS; i++)
 		dp_print_ring_stat_from_hal(pdev->soc,
 					    &pdev->soc->reo_dest_ring[i],
-				ring_name);
-	}
+					    REO_DST);
 
-	for (i = 0; i < pdev->soc->num_tcl_data_rings; i++) {
-		snprintf(ring_name, STR_MAXLEN, "Tcl Data Ring %d", i);
+	for (i = 0; i < pdev->soc->num_tcl_data_rings; i++)
 		dp_print_ring_stat_from_hal(pdev->soc,
 					    &pdev->soc->tcl_data_ring[i],
-				ring_name);
-	}
-	for (i = 0; i < MAX_TCL_DATA_RINGS; i++) {
-		snprintf(ring_name, STR_MAXLEN, "Tx Comp Ring %d", i);
+					    TCL_DATA);
+	for (i = 0; i < MAX_TCL_DATA_RINGS; i++)
 		dp_print_ring_stat_from_hal(pdev->soc,
 					    &pdev->soc->tx_comp_ring[i],
-				ring_name);
-	}
+					    WBM2SW_RELEASE);
+
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->rx_refill_buf_ring,
-			"Rx Refill Buf Ring");
+				    RXDMA_BUF);
 
 	dp_print_ring_stat_from_hal(pdev->soc,
 				    &pdev->rx_refill_buf_ring2,
-			"Second Rx Refill Buf Ring");
+				    RXDMA_BUF);
 
-	for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++) {
-		dp_print_mon_ring_stat_from_hal(pdev, mac_id);
-	}
-
-	for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++) {
-		snprintf(ring_name, STR_MAXLEN, "Rxdma err dst ring %d", i);
-		dp_print_ring_stat_from_hal(pdev->soc,
-			&pdev->rxdma_err_dst_ring[i],
-			ring_name);
-	}
-
-	for (i = 0; i < MAX_RX_MAC_RINGS; i++) {
-		snprintf(ring_name, STR_MAXLEN, "Rx mac buf ring %d", i);
+	for (i = 0; i < MAX_RX_MAC_RINGS; i++)
 		dp_print_ring_stat_from_hal(pdev->soc,
 					    &pdev->rx_mac_buf_ring[i],
-				ring_name);
-	}
+					    RXDMA_BUF);
+
+	for (mac_id = 0; mac_id < NUM_RXDMA_RINGS_PER_PDEV; mac_id++)
+		dp_print_mon_ring_stat_from_hal(pdev, mac_id);
+
+	for (i = 0; i < NUM_RXDMA_RINGS_PER_PDEV; i++)
+		dp_print_ring_stat_from_hal(pdev->soc,
+					    &pdev->rxdma_err_dst_ring[i],
+					    RXDMA_DST);
+
 }
 
 /**

dp/wifi3.0/dp_rx_mon_status.c

@@ -615,7 +615,7 @@ dp_rx_mon_status_srng_process(struct dp_soc *soc, uint32_t mac_id,
 
 			if (status != QDF_STATUS_SUCCESS) {
 				uint32_t hp, tp;
-				hal_api_get_tphp(hal_soc, mon_status_srng,
+				hal_get_sw_hptp(hal_soc, mon_status_srng,
 						&tp, &hp);
 				QDF_TRACE(QDF_MODULE_ID_DP,
 				QDF_TRACE_LEVEL_ERROR,

hal/wifi3.0/hal_api.h

@@ -22,7 +22,6 @@
 #include "qdf_types.h"
 #include "qdf_util.h"
 #include "hal_internal.h"
-
 #define MAX_UNWINDOWED_ADDRESS 0x80000
 #ifdef QCA_WIFI_QCA6390
 #define WINDOW_ENABLE_BIT 0x40000000
@@ -178,6 +177,27 @@ static inline uint32_t hal_read32_mb(struct hal_soc *hal_soc, uint32_t offset)
 
 	return ret;
 }
+
+/**
+ * hal_read_address_32_mb() - Read 32-bit value from the register
+ * @soc: soc handle
+ * @addr: register address to read
+ *
+ * Return: 32-bit value
+ */
+static inline uint32_t hal_read_address_32_mb(struct hal_soc *soc,
+					      void __iomem *addr)
+{
+	uint32_t offset;
+	uint32_t ret;
+
+	if (!soc->use_register_windowing)
+		return qdf_ioread32(addr);
+
+	offset = addr - soc->dev_base_addr;
+	ret = hal_read32_mb(soc, offset);
+	return ret;
+}
 #else
 static inline uint32_t hal_read32_mb(struct hal_soc *hal_soc, uint32_t offset)
 {
@@ -208,6 +228,20 @@ static inline uint32_t hal_read32_mb(struct hal_soc *hal_soc, uint32_t offset)
 
 	return ret;
 }
+
+static inline uint32_t hal_read_address_32_mb(struct hal_soc *soc,
+					      void __iomem *addr)
+{
+	uint32_t offset;
+	uint32_t ret;
+
+	if (!soc->use_register_windowing)
+		return qdf_ioread32(addr);
+
+	offset = addr - soc->dev_base_addr;
+	ret = hal_read32_mb(soc, offset);
+	return ret;
+}
 #endif
 
 #include "hif_io32.h"
@@ -749,7 +783,7 @@ static inline uint32_t hal_srng_src_done_val(void *hal_soc, void *hal_ring)
 }
 
 /**
- * hal_api_get_tphp - Get head and tail pointer location for any ring
+ * hal_get_sw_hptp - Get SW head and tail pointer location for any ring
  * @hal_soc: Opaque HAL SOC handle
  * @hal_ring: Source ring pointer
  * @tailp: Tail Pointer
@@ -757,7 +791,7 @@ static inline uint32_t hal_srng_src_done_val(void *hal_soc, void *hal_ring)
  *
  * Return: Update tail pointer and head pointer in arguments.
  */
-static inline void hal_api_get_tphp(void *hal_soc, void *hal_ring,
+static inline void hal_get_sw_hptp(void *hal_soc, void *hal_ring,
 				   uint32_t *tailp, uint32_t *headp)
 {
 	struct hal_srng *srng = (struct hal_srng *)hal_ring;
@@ -1242,6 +1276,23 @@ static inline void hal_srng_src_hw_init(struct hal_soc *hal,
 	hal->ops->hal_srng_src_hw_init(hal, srng);
 }
 
+/**
+ * hal_get_hw_hptp()  - Get HW head and tail pointer value for any ring
+ * @hal_soc: Opaque HAL SOC handle
+ * @hal_ring: Source ring pointer
+ * @headp: Head Pointer
+ * @tailp: Tail Pointer
+ * @ring_type: Ring
+ *
+ * Return: Update tail pointer and head pointer in arguments.
+ */
+static inline void hal_get_hw_hptp(struct hal_soc *hal, void *hal_ring,
+				   uint32_t *headp, uint32_t *tailp,
+				   uint8_t ring_type)
+{
+	hal->ops->hal_get_hw_hptp(hal, hal_ring, headp, tailp, ring_type);
+}
+
 /**
  * hal_reo_setup - Initialize HW REO block
  *

hal/wifi3.0/hal_generic_api.h

@@ -1381,6 +1381,47 @@ static void hal_reo_setup_generic(void *hal_soc,
 	 */
 }
 
+/**
+ * hal_get_hw_hptp_generic()  - Get HW head and tail pointer value for any ring
+ * @hal_soc: Opaque HAL SOC handle
+ * @hal_ring: Source ring pointer
+ * @headp: Head Pointer
+ * @tailp: Tail Pointer
+ * @ring: Ring type
+ *
+ * Return: Update tail pointer and head pointer in arguments.
+ */
+static inline
+void hal_get_hw_hptp_generic(struct hal_soc *soc, void *hal_ring,
+			     uint32_t *headp, uint32_t *tailp,
+			     uint8_t ring)
+{
+	struct hal_srng *srng = (struct hal_srng *)hal_ring;
+	struct hal_hw_srng_config *ring_config;
+	enum hal_ring_type ring_type = (enum hal_ring_type)ring;
+
+	if (!soc  || !srng) {
+		QDF_TRACE(QDF_MODULE_ID_HAL, QDF_TRACE_LEVEL_ERROR,
+			  "%s: Context is Null", __func__);
+		return;
+	}
+
+	ring_config = HAL_SRNG_CONFIG(soc, ring_type);
+	if (!ring_config->lmac_ring) {
+		if (srng->ring_dir == HAL_SRNG_SRC_RING) {
+			*headp =
+			   (SRNG_SRC_REG_READ(srng, HP)) / srng->entry_size;
+			*tailp =
+			   (SRNG_SRC_REG_READ(srng, TP)) / srng->entry_size;
+		} else {
+			*headp =
+			   (SRNG_DST_REG_READ(srng, HP)) / srng->entry_size;
+			*tailp =
+			   (SRNG_DST_REG_READ(srng, TP)) / srng->entry_size;
+		}
+	}
+}
+
 /**
  * hal_srng_src_hw_init - Private function to initialize SRNG
  * source ring HW

hal/wifi3.0/hal_hw_headers.h

@@ -239,6 +239,9 @@
 #define SRNG_SRC_REG_READ(_srng, _reg) \
 	SRNG_REG_READ(_srng, _reg, SRC)
 
+#define SRNG_DST_REG_READ(_srng, _reg) \
+	SRNG_REG_READ(_srng, _reg, DST)
+
 #define _SRNG_FM(_reg_fld) _reg_fld ## _BMSK
 #define _SRNG_FS(_reg_fld) _reg_fld ## _SHFT
 

hal/wifi3.0/hal_internal.h

@@ -275,6 +275,9 @@ struct hal_hw_txrx_ops {
 		struct hal_srng *srng);
 	void (*hal_srng_src_hw_init)(void *hal,
 	struct hal_srng *srng);
+	void (*hal_get_hw_hptp)(struct hal_soc *hal, void *hal_ring,
+				uint32_t *headp, uint32_t *tailp,
+				uint8_t ring_type);
 	void (*hal_reo_setup)(void *hal_soc, void *reoparams);
 	void (*hal_setup_link_idle_list)(void *hal_soc,
 	qdf_dma_addr_t scatter_bufs_base_paddr[],

hal/wifi3.0/qca6290/hal_6290.c

@@ -112,6 +112,7 @@ struct hal_hw_txrx_ops qca6290_hal_hw_txrx_ops = {
 	/* init and setup */
 	hal_srng_dst_hw_init_generic,
 	hal_srng_src_hw_init_generic,
+	hal_get_hw_hptp_generic,
 	hal_reo_setup_generic,
 	hal_setup_link_idle_list_generic,
 

hal/wifi3.0/qca6390/hal_6390.c

@@ -112,6 +112,7 @@ struct hal_hw_txrx_ops qca6390_hal_hw_txrx_ops = {
 	/* init and setup */
 	hal_srng_dst_hw_init_generic,
 	hal_srng_src_hw_init_generic,
+	hal_get_hw_hptp_generic,
 	hal_reo_setup_generic,
 	hal_setup_link_idle_list_generic,
 

hal/wifi3.0/qca8074v1/hal_8074v1.c

@@ -108,6 +108,7 @@ struct hal_hw_txrx_ops qca8074_hal_hw_txrx_ops = {
 	/* init and setup */
 	hal_srng_dst_hw_init_generic,
 	hal_srng_src_hw_init_generic,
+	hal_get_hw_hptp_generic,
 	hal_reo_setup_generic,
 	hal_setup_link_idle_list_generic,
 

hal/wifi3.0/qca8074v2/hal_8074v2.c

@@ -108,6 +108,7 @@ struct hal_hw_txrx_ops qca8074v2_hal_hw_txrx_ops = {
 	/* init and setup */
 	hal_srng_dst_hw_init_generic,
 	hal_srng_src_hw_init_generic,
+	hal_get_hw_hptp_generic,
 	hal_reo_setup_generic,
 	hal_setup_link_idle_list_generic,
 

qdf/inc/qdf_types.h

@@ -332,6 +332,7 @@ typedef void (*qdf_timer_func_t)(void *);
  * @QDF_MODULE_ID_EPPING: EPPING module ID
  * @QDF_MODULE_ID_QVIT: QVIT module ID
  * @QDF_MODULE_ID_DP: Data-path module ID
+ * @QDF_MODULE_ID_HAL: Hal abstraction module ID
  * @QDF_MODULE_ID_SOC: SOC module ID
  * @QDF_MODULE_ID_OS_IF: OS-interface module ID
  * @QDF_MODULE_ID_TARGET_IF: targer interface module ID
@@ -436,6 +437,7 @@ typedef enum {
 	QDF_MODULE_ID_EPPING,
 	QDF_MODULE_ID_QVIT,
 	QDF_MODULE_ID_DP,
+	QDF_MODULE_ID_HAL,
 	QDF_MODULE_ID_SOC,
 	QDF_MODULE_ID_OS_IF,
 	QDF_MODULE_ID_TARGET_IF,

qdf/linux/src/qdf_trace.c

@@ -2806,6 +2806,7 @@ struct category_name_info g_qdf_category_name[MAX_SUPPORTED_CATEGORY] = {
 	[QDF_MODULE_ID_EPPING] = {"EPPING"},
 	[QDF_MODULE_ID_QVIT] = {"QVIT"},
 	[QDF_MODULE_ID_DP] = {"DP"},
+	[QDF_MODULE_ID_HAL] = {"HAL"},
 	[QDF_MODULE_ID_SOC] = {"SOC"},
 	[QDF_MODULE_ID_OS_IF] = {"OSIF"},
 	[QDF_MODULE_ID_TARGET_IF] = {"TIF"},
@@ -3258,6 +3259,7 @@ static void set_default_trace_levels(struct category_info *cinfo)
 		[QDF_MODULE_ID_EPPING] = QDF_TRACE_LEVEL_NONE,
 		[QDF_MODULE_ID_QVIT] = QDF_TRACE_LEVEL_NONE,
 		[QDF_MODULE_ID_DP] = QDF_TRACE_LEVEL_FATAL,
+		[QDF_MODULE_ID_HAL] = QDF_TRACE_LEVEL_NONE,
 		[QDF_MODULE_ID_SOC] = QDF_TRACE_LEVEL_NONE,
 		[QDF_MODULE_ID_OS_IF] = QDF_TRACE_LEVEL_NONE,
 		[QDF_MODULE_ID_TARGET_IF] = QDF_TRACE_LEVEL_INFO,

target_if/direct_buf_rx/src/target_if_direct_buf_rx_main.c

@@ -1080,7 +1080,7 @@ QDF_STATUS target_if_direct_buf_rx_print_ring_stat(
 		mod_param = &dbr_pdev_obj->dbr_mod_param[mod_idx];
 		dbr_ring_cfg = mod_param->dbr_ring_cfg;
 		srng = dbr_ring_cfg->srng;
-		hal_api_get_tphp(hal_soc, srng, &tp, &hp);
+		hal_get_sw_hptp(hal_soc, srng, &tp, &hp);
 		direct_buf_rx_err("|%11d|%14s|%10x|%10x|",
 				  mod_idx,
 				  g_dbr_module_name[mod_idx].module_name_str,