diff mbox

[dpdk-dev,16/39] event/octeontx: add dump function for easier debugging

Message ID 1488562101-6658-17-git-send-email-jerin.jacob@caviumnetworks.com (mailing list archive)
State Superseded, archived
Delegated to: Jerin Jacob
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Jerin Jacob March 3, 2017, 5:27 p.m. UTC 
  Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
---
 drivers/event/octeontx/ssovf_evdev.c | 46 ++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

Comments

Eads, Gage March 23, 2017, 6:20 p.m. UTC | #1 
>  -----Original Message-----
>  From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com]
>  Sent: Friday, March 3, 2017 11:28 AM
>  To: dev@dpdk.org
>  Cc: thomas.monjalon@6wind.com; Richardson, Bruce
>  <bruce.richardson@intel.com>; Van Haaren, Harry
>  <harry.van.haaren@intel.com>; hemant.agrawal@nxp.com; Eads, Gage
>  <gage.eads@intel.com>; nipun.gupta@nxp.com;
>  santosh.shukla@caviumnetworks.com; Jerin Jacob
>  <jerin.jacob@caviumnetworks.com>
>  Subject: [dpdk-dev] [PATCH 16/39] event/octeontx: add dump function for
>  easier debugging
>  
>  Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
>  Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>

Acked-by: Gage Eads <gage.eads@intel.com>
diff mbox

Patch

diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c
index d1be360..babd59f 100644
--- a/drivers/event/octeontx/ssovf_evdev.c
+++ b/drivers/event/octeontx/ssovf_evdev.c
@@ -332,6 +332,51 @@  ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks)
 	return ssovf_mbox_timeout_ticks(ns, tmo_ticks);
 }
 
+static void
+ssows_dump(struct ssows *ws, FILE *f)
+{
+	uint8_t *base = ws->base;
+	uint64_t val;
+
+	fprintf(f, "\t---------------port%d---------------\n", ws->port);
+	val = ssovf_read64(base + SSOW_VHWS_TAG);
+	fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n",
+		(uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
+		(int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1,
+		(int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff,
+		(int)(val >> 63) & 0x1);
+
+	val = ssovf_read64(base + SSOW_VHWS_WQP);
+	fprintf(f, "\twqp=0x%"PRIx64"\n", val);
+
+	val = ssovf_read64(base + SSOW_VHWS_LINKS);
+	fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n",
+		(int)(val & 0x3ff), (int)(val >> 10) & 0x1,
+		(int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1,
+		(int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff);
+
+	val = ssovf_read64(base + SSOW_VHWS_PENDTAG);
+	fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n",
+		(uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
+		(int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1,
+		(int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1,
+		(int)(val >> 63) & 0x1);
+
+	val = ssovf_read64(base + SSOW_VHWS_PENDWQP);
+	fprintf(f, "\tpwqp=0x%"PRIx64"\n", val);
+}
+
+static void
+ssovf_dump(struct rte_eventdev *dev, FILE *f)
+{
+	struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+	uint8_t port;
+
+	/* Dump SSOWVF debug registers */
+	for (port = 0; port < edev->nb_event_ports; port++)
+		ssows_dump(dev->data->ports[port], f);
+}
+
 /* Initialize and register event driver with DPDK Application */
 static const struct rte_eventdev_ops ssovf_ops = {
 	.dev_infos_get    = ssovf_info_get,
@@ -345,6 +390,7 @@  static const struct rte_eventdev_ops ssovf_ops = {
 	.port_link        = ssovf_port_link,
 	.port_unlink      = ssovf_port_unlink,
 	.timeout_ticks    = ssovf_timeout_ticks,
+	.dump             = ssovf_dump,
 };
 
 static int