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drm/i915: don't pretend we support ASLE ALS, PFIT, or PFMB

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In theory, this should prevent the BIOS from requesting them from us, and
this should be the right thing.

In practice, this is not always the case, and might surprise the BIOS.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2013-04-12 15:20:56 +03:00 • committed by Daniel Vetter
parent 8ba2d18520
commit 1767afa4d0
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/i915/intel_opregion.c
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@ -280,9 +280,7 @@ void intel_opregion_enable_asle(struct drm_device *dev)
if (IS_MOBILE(dev))
intel_enable_asle(dev);
iowrite32(ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN |
ASLE_PFMB_EN,
&asle->tche);
iowrite32(ASLE_BLC_EN, &asle->tche);
iowrite32(1, &asle->ardy);
}
}