[Intel-gfx] [PATCH 6/7] drm/i915/hsw: Drop the stereo 3D enabled check in psr_compute_config()

[Rodrigo Vivi]

On Fri, Nov 09, 2018 at 12:20:15PM -0800, José Roberto de Souza wrote:
> We should not access hardware while computing config also we don't
> support stereo 3D so this tests was never true.

yeap... it was there becase at some point we were planing to enabled that S3D
and if that happen we would easily forgot about the PSR case and have
bad bugs. But I don't see that happening any time soon, so, let's clean it up.


Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>



> 
> Suggested-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_psr.c | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
> index e505b0b9ae47..853e3f1370a0 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -533,13 +533,6 @@ void intel_psr_compute_config(struct intel_dp *intel_dp,
>  		return;
>  	}
>  
> -	if (IS_HASWELL(dev_priv) &&
> -	    I915_READ(HSW_STEREO_3D_CTL(crtc_state->cpu_transcoder)) &
> -		      S3D_ENABLE) {
> -		DRM_DEBUG_KMS("PSR condition failed: Stereo 3D is Enabled\n");
> -		return;
> -	}
> -
>  	if (IS_HASWELL(dev_priv) &&
>  	    adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
>  		DRM_DEBUG_KMS("PSR condition failed: Interlaced is Enabled\n");
> -- 
> 2.19.1
> 
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