[PATCH 06/14] drm/xe: Add GuC CT snapshot to xe_devcoredump.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Let's start to move our existent logs to devcoredump one by
one. Any format change should come on follow-up work.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
 drivers/gpu/drm/xe/xe_devcoredump.c       | 14 ++++++++++++++
 drivers/gpu/drm/xe/xe_devcoredump_types.h |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c
index a08929c01b75..795581c58d90 100644
--- a/drivers/gpu/drm/xe/xe_devcoredump.c
+++ b/drivers/gpu/drm/xe/xe_devcoredump.c
@@ -11,6 +11,7 @@
 
 #include "xe_engine.h"
 #include "xe_gt.h"
+#include "xe_guc_ct.h"
 
 /**
  * DOC: Xe device coredump
@@ -47,6 +48,11 @@ static struct xe_device *coredump_to_xe(const struct xe_devcoredump *coredump)
 	return container_of(coredump, struct xe_device, devcoredump);
 }
 
+static struct xe_guc *engine_to_guc(struct xe_engine *e)
+{
+	return &e->gt->uc.guc;
+}
+
 static ssize_t xe_devcoredump_read(char *buffer, loff_t offset,
 				   size_t count, void *data, size_t datalen)
 {
@@ -81,6 +87,9 @@ static ssize_t xe_devcoredump_read(char *buffer, loff_t offset,
 	ts = ktime_to_timespec64(ktime_sub(ss->snapshot_time, ss->boot_time));
 	drm_printf(&p, "Uptime: %lld.%09ld\n", ts.tv_sec, ts.tv_nsec);
 
+	drm_printf(&p, "\n**** GuC CT ****\n");
+	xe_guc_ct_snapshot_print(coredump->snapshot.ct, &p);
+
 	mutex_unlock(&coredump->lock);
 
 	return count - iter.remain;
@@ -96,6 +105,8 @@ static void xe_devcoredump_free(void *data)
 
 	mutex_lock(&coredump->lock);
 
+	xe_guc_ct_snapshot_free(coredump->snapshot.ct);
+
 	coredump->faulty_engine = NULL;
 	drm_info(&coredump_to_xe(coredump)->drm,
 		 "Xe device coredump has been deleted.\n");
@@ -106,10 +117,13 @@ static void xe_devcoredump_free(void *data)
 static void devcoredump_snapshot(struct xe_devcoredump *coredump)
 {
 	struct xe_devcoredump_snapshot *ss = &coredump->snapshot;
+	struct xe_guc *guc = engine_to_guc(coredump->faulty_engine);
 
 	lockdep_assert_held(&coredump->lock);
 	ss->snapshot_time = ktime_get_real();
 	ss->boot_time = ktime_get_boottime();
+
+	coredump->snapshot.ct = xe_guc_ct_snapshot_capture(&guc->ct);
 }
 
 /**
diff --git a/drivers/gpu/drm/xe/xe_devcoredump_types.h b/drivers/gpu/drm/xe/xe_devcoredump_types.h
index 3f395fa9104e..1e44d5346364 100644
--- a/drivers/gpu/drm/xe/xe_devcoredump_types.h
+++ b/drivers/gpu/drm/xe/xe_devcoredump_types.h
@@ -23,6 +23,10 @@ struct xe_devcoredump_snapshot {
 	ktime_t snapshot_time;
 	/** @boot_time:  Relative boot time so the uptime can be calculated. */
 	ktime_t boot_time;
+
+	/* GuC snapshots */
+	/** @ct_snapshot: GuC CT snapshot */
+	struct xe_guc_ct_snapshot *ct;
 };
 
 /**
-- 
2.39.2




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux