drm/i915: Don't try to calculate RC6 residency on GEN4 and before

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intel_enable_rc6() is used to check if we can compute the RC6 residency
in the sysfs code. Disable this for platforms older than Ironlake.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Damien Lespiau 2013-06-07 17:41:14 +01:00 • committed by Daniel Vetter

parent 19bc678a60

commit eb4926e4a6

1 changed files with 4 additions and 0 deletions

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drivers/gpu/drm/i915/intel_pm.c

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