drm/i915/selftests: Show the full scaling curve on failure

If we detect that the RPS end points do not scale perfectly, take the
time to measure all the in between values as well. We are aborting the
test, so we might as well spend the available time gathering critical
debug information instead.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200421124636.22554-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2020-04-21 13:46:36 +01:00
commit 4ea6b1c456