From 489645d522dfa9677116a12c025f2e3dc672ff68 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 18 Feb 2020 16:21:40 +0000
Subject: [PATCH] drm/i915/gt: Show the cumulative context runtime in engine
debug
As we have the total runtime known to us, show it when dumping the
engine state for debug.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200218162150.1300405-2-chris@chris-wilson.co.uk
---
drivers/gpu/drm/i915/gt/intel_engine_cs.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index f6f5e1ec48fca..e46e55354e95e 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -1376,7 +1376,7 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
execlists_active_lock_bh(execlists);
rcu_read_lock();
for (port = execlists->active; (rq = *port); port++) {
- char hdr[80];
+ char hdr[160];
int len;
len = snprintf(hdr, sizeof(hdr),
@@ -1386,10 +1386,12 @@ static void intel_engine_print_registers(struct intel_engine_cs *engine,
struct intel_timeline *tl = get_timeline(rq);
len += snprintf(hdr + len, sizeof(hdr) - len,
- "ring:{start:%08x, hwsp:%08x, seqno:%08x}, ",
+ "ring:{start:%08x, hwsp:%08x, seqno:%08x, runtime:%llums}, ",
i915_ggtt_offset(rq->ring->vma),
tl ? tl->hwsp_offset : 0,
- hwsp_seqno(rq));
+ hwsp_seqno(rq),
+ DIV_ROUND_CLOSEST_ULL(intel_context_get_total_runtime_ns(rq->context),
+ 1000 * 1000));
if (tl)
intel_timeline_put(tl);
--
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