[Intel-gfx] [PATCH] drm/i915/ehl: All EHL ports are combo phys (v2)

[Souza, Jose]

On Wed, 2019-03-20 at 14:15 -0700, Bob Paauwe wrote:
> Unlike ICL, all of the output ports are combo phys so just return
> true in intel_port_is_combophy for all EHL ports to indicate that.
> 
> v2: Return false in intel_port_is_tc since no EHL ports are TC.
> (Jose)

Reviewed-by: José Roberto de Souza <jose.souza at intel.com>

> 
> Cc: Jose Souza <jose.souza at intel.com>
> Signed-off-by: Bob Paauwe <bob.j.paauwe at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c
> b/drivers/gpu/drm/i915/intel_display.c
> index 2b25098d47a9..094456843c4a 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -6170,6 +6170,9 @@ bool intel_port_is_combophy(struct
> drm_i915_private *dev_priv, enum port port)
>  	if (port == PORT_NONE)
>  		return false;
>  
> +	if (IS_ELKHARTLAKE(dev_priv))
> +		return port <= PORT_C;
> +
>  	if (INTEL_GEN(dev_priv) >= 11)
>  		return port <= PORT_B;
>  
> @@ -6178,7 +6181,7 @@ bool intel_port_is_combophy(struct
> drm_i915_private *dev_priv, enum port port)
>  
>  bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port
> port)
>  {
> -	if (INTEL_GEN(dev_priv) >= 11)
> +	if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
>  		return port >= PORT_C && port <= PORT_F;
>  
>  	return false;
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