Daniel Vetter <daniel.vetter at ffwll.ch> writes:
> Since
>
> commit 24a1f16de97c4cf0029d9acd04be06db32208726
> Author: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Date: Fri Feb 8 16:35:37 2013 +0200
>
> drm/i915: disable shared panel fitter for pipe
>
> We clear the single panel fitter when disabling the pipe it's attached to, so no
> need to additionally clear it when there's no lvds port detected. Since that
> alone isn't good enough e.g. when an external monitor is connected and the bios
> uses the panel fitter on that output.
>
> Cc: Mika Kuoppala <mika.kuoppala at intel.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> drivers/gpu/drm/i915/intel_display.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 502cb28..8567506 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -8318,10 +8318,6 @@ static void intel_setup_outputs(struct drm_device *dev)
> bool has_lvds;
>
> has_lvds = intel_lvds_init(dev);
You can remove the has_lvds completely and change
the return value of intel_lvds_init to void.
-Mika
> - if (!has_lvds && !HAS_PCH_SPLIT(dev)) {
> - /* disable the panel fitter on everything but LVDS */
> - I915_WRITE(PFIT_CONTROL, 0);
> - }
>
> if (!(HAS_DDI(dev) && (I915_READ(DDI_BUF_CTL(PORT_A)) & DDI_A_4_LANES)))
> intel_crt_init(dev);
> --
> 1.7.10.4
>
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