drm/i915: HSW/BDW PSR Set idle_frames = VBT + 1

Let's use VBT + 1 now we parse it.

v2: fix subject

v3: rebase over intel_psr and without counting on previous fix

Cc: Arthur Runyan <arthur.j.runyan@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed