[Intel-gfx] [PATCH] drm/i915/crt: Only support DPMS On/Off with the PCH registers

Daniel Vetter daniel at ffwll.ch
Tue Apr 10 10:45:59 CEST 2012

On Tue, Apr 10, 2012 at 09:35:30AM +0100, Chris Wilson wrote:
> As part of the PCH split, the ability to control CRT standby/suspend
> states was defeatured; the bits are now marked reserved and apparently
> have no effect.
> Reported-by: Ouping Zhang <ouping.zhang at intel.com>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48491
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

We've discussed a bit whether we should split up helper_funcs vtable to
avoid the is(PCH_SPLIT) check. We concluded it's not yet ugly enough ;-)

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48

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