On Thu, 26 Apr 2012 15:21:12 -0300
Eugeni Dodonov <eugeni.dodo...@intel.com> wrote:
> Signed-off-by: Eugeni Dodonov <eugeni.dodo...@intel.com>
> ---
> drivers/gpu/drm/i915/intel_display.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c
> index 5be2ff1..b7e50af 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -1627,6 +1627,16 @@ static void intel_disable_pipe(struct drm_i915_private
> *dev_priv,
>
> I915_WRITE(reg, val & ~PIPECONF_ENABLE);
> intel_wait_for_pipe_off(dev_priv->dev, pipe);
> +
> + /* On HSW, disable pipe DDI function the pipe */
> + if (IS_HASWELL(dev_priv->dev)) {
> + val = I915_READ(DDI_FUNC_CTL(pipe));
> + val &= ~PIPE_DDI_PORT_MASK;
> + val &= ~PIPE_DDI_FUNC_ENABLE;
> + I915_WRITE(DDI_FUNC_CTL(pipe),
> + val);
> + }
> +
> }
>
> /*
Looks like we could just write 0 here?
--
Jesse Barnes, Intel Open Source Technology Center
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