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drm/i915/execlists: Show the "switch priority hint" in dumps

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Show the timeslicing priority hint in engine dumps to aide debugging.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305135843.2760512-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2020-03-05 13:58:43 +00:00
parent ab7a69020f
commit 81dcef4cee
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/i915/gt/intel_lrc.c
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@@ -5317,11 +5317,15 @@ void intel_execlists_show_requests(struct intel_engine_cs *engine,
show_request(m, last, "\t\tE ");
}
last = NULL;
count = 0;
if (execlists->switch_priority_hint != INT_MIN)
drm_printf(m, "\t\tSwitch priority hint: %d\n",
execlists->switch_priority_hint);
if (execlists->queue_priority_hint != INT_MIN)
drm_printf(m, "\t\tQueue priority hint: %d\n",
execlists->queue_priority_hint);
last = NULL;
count = 0;
for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
int i;