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drm/i915: Compile out engine debug for release

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The majority of the engine state dumping is too voluminous to be useful
outside of a controlled setup, though a few do accompany severe errors.
Keep the debug dumps next to the errors, but hide the others behind a CI
compile flag. This becomes more useful when adding more dumps to latency
sensitive paths.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180426103219.22181-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2018-04-26 11:32:19 +01:00
parent 741258cdd2
commit 7f961d799f
4 changed files with 9 additions and 3 deletions
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2
drivers/gpu/drm/i915/intel_breadcrumbs.c
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@@ -82,7 +82,7 @@ static unsigned long wait_timeout(void)
static noinline void missed_breadcrumb(struct intel_engine_cs *engine)
{
if (drm_debug & DRM_UT_DRIVER) {
if (GEM_SHOW_DEBUG()) {
struct drm_printer p = drm_debug_printer(__func__);
intel_engine_dump(engine, &p,