Re: [PATCH v2 6/6] drm/i915/bxt: allow dsi on any pipe

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On Fri, Mar 18, 2016 at 05:05:44PM +0200, Jani Nikula wrote:
> BXT isn't as limited as BYT and CHT regarding DSI pipes and ports.
> 
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>

Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

> ---
>  drivers/gpu/drm/i915/intel_dsi.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
> index dd6f7bc4f444..456676c00059 100644
> --- a/drivers/gpu/drm/i915/intel_dsi.c
> +++ b/drivers/gpu/drm/i915/intel_dsi.c
> @@ -1198,8 +1198,13 @@ void intel_dsi_init(struct drm_device *dev)
>  	intel_connector->get_hw_state = intel_connector_get_hw_state;
>  	intel_connector->unregister = intel_connector_unregister;
>  
> -	/* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
> -	if (port == PORT_A)
> +	/*
> +	 * On BYT/CHV, pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI
> +	 * port C. BXT isn't limited like this.
> +	 */
> +	if (IS_BROXTON(dev_priv))
> +		intel_encoder->crtc_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C);
> +	else if (port == PORT_A)
>  		intel_encoder->crtc_mask = BIT(PIPE_A);
>  	else
>  		intel_encoder->crtc_mask = BIT(PIPE_B);
> -- 
> 2.1.4

-- 
Ville Syrjälä
Intel OTC
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