[Intel-gfx] [PATCH 1/2] drm/i915: Use pipe_config state to disable ilk+ pfit

Mika Kuoppala mika.kuoppala at linux.intel.com
Fri May 10 15:08:05 CEST 2013

Daniel Vetter <daniel.vetter at ffwll.ch> writes:

> No more need to guard the write with a power well check on Haswell now
> that we have proper pfit state readout: We can simply only clear the
> pfit if it's actually on.
> This removes some duplication of knowledge between the haswell pfit
> disable and pfit state readout code about.
> While at it extract a little helper for this.
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Reviewed-by: Mika Kuoppala <mika.kuoppala at intel.com>

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