[Intel-gfx] [PATCH v2 19/25] drm/i915/tgl: init ddi port A-C for Tiger Lake

[Souza, Jose]

On Mon, 2019-07-08 at 16:16 -0700, Lucas De Marchi wrote:
> From: Mahesh Kumar <mahesh1.kumar at intel.com>
> 
> This patch initializes DDI PORT A, B & C for Tiger lake. Other
> TC ports need to be initialized later once corresponding code is
> there.

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

> 
> Cc: Madhav Chauhan <madhav.chauhan at intel.com>
> Signed-off-by: Mahesh Kumar <mahesh1.kumar at intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index e224dcf60e31..9ccf58ff4dba 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -15302,12 +15302,17 @@ static void intel_setup_outputs(struct
> drm_i915_private *dev_priv)
>  	if (!HAS_DISPLAY(dev_priv))
>  		return;
>  
> -	if (IS_ELKHARTLAKE(dev_priv)) {
> +	if (INTEL_GEN(dev_priv) >= 12) {
> +		/* TODO: initialize TC ports as well */
> +		intel_ddi_init(dev_priv, PORT_A);
> +		intel_ddi_init(dev_priv, PORT_B);
> +		intel_ddi_init(dev_priv, PORT_C);
> +	} else if (IS_ELKHARTLAKE(dev_priv)) {
>  		intel_ddi_init(dev_priv, PORT_A);
>  		intel_ddi_init(dev_priv, PORT_B);
>  		intel_ddi_init(dev_priv, PORT_C);
>  		icl_dsi_init(dev_priv);
> -	} else if (INTEL_GEN(dev_priv) >= 11) {
> +	} else if (IS_GEN(dev_priv, 11)) {
>  		intel_ddi_init(dev_priv, PORT_A);
>  		intel_ddi_init(dev_priv, PORT_B);
>  		intel_ddi_init(dev_priv, PORT_C);