On 10/29/2015 12:25 PM, ville.syrj...@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> 
> No point in doing the crtc->pipe->crtc->config->cpu_transcoder dance
> when we can just do crtc->config->cpu_transcoder.
> 
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c 
> b/drivers/gpu/drm/i915/intel_display.c
> index bc1907e..d3cd177 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -2106,8 +2106,7 @@ static void intel_enable_pipe(struct intel_crtc *crtc)
>       struct drm_device *dev = crtc->base.dev;
>       struct drm_i915_private *dev_priv = dev->dev_private;
>       enum pipe pipe = crtc->pipe;
> -     enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
> -                                                                   pipe);
> +     enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
>       enum pipe pch_transcoder;
>       int reg;
>       u32 val;
> @@ -5208,13 +5207,11 @@ static unsigned long get_crtc_power_domains(struct 
> drm_crtc *crtc)
>       struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
>       enum pipe pipe = intel_crtc->pipe;
>       unsigned long mask;
> -     enum transcoder transcoder;
> +     enum transcoder transcoder = intel_crtc->config->cpu_transcoder;
>  
>       if (!crtc->state->active)
>               return 0;
>  
> -     transcoder = intel_pipe_to_cpu_transcoder(dev->dev_private, pipe);
> -
>       mask = BIT(POWER_DOMAIN_PIPE(pipe));
>       mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder));
>       if (intel_crtc->config->pch_pfit.enabled ||
> 

Reviewed-by: Jesse Barnes <jbar...@virtuousgeek.org>
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