drm/i915/selftests: Measure CS_TIMESTAMP

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Count the number of CS_TIMESTAMP ticks and check that it matches our
expectations.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200521071059.31726-1-chris@chris-wilson.co.uk

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Chris Wilson 2020-05-21 08:10:59 +01:00

parent 537af0b0ca

commit 1a53924792

1 changed files with 132 additions and 0 deletions

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drivers/gpu/drm/i915/gt/selftest_gt_pm.c

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