[Intel-gfx] [PATCH 7/9] drm/i915/mtl: Initial DDI port setup

[Imre Deak]

On Wed, Apr 12, 2023 at 03:49:23PM -0700, Radhakrishna Sripada wrote:

Could you move this to the end of the patchset?

> From: Clint Taylor <clinton.a.taylor at intel.com>
> 
> Initialization sequences and C10 phy are in place to be able to enable
> the first 2 ports of MTL. The other ports use C20 phy that still need
> to be properly added. Enable the first ports for now, keeping a TODO
> comment about the others.
> 
> Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
> Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
> Signed-off-by: Clint Taylor <clinton.a.taylor at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 27b47680573a..1fec49c5d23a 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -7791,7 +7791,11 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
>  	if (!HAS_DISPLAY(dev_priv))
>  		return;
>  
> -	if (IS_DG2(dev_priv)) {
> +	if (IS_METEORLAKE(dev_priv)) {
> +		/* TODO: initialize TC ports as well */
> +		intel_ddi_init(dev_priv, PORT_A);
> +		intel_ddi_init(dev_priv, PORT_B);
> +	} else if (IS_DG2(dev_priv)) {
>  		intel_ddi_init(dev_priv, PORT_A);
>  		intel_ddi_init(dev_priv, PORT_B);
>  		intel_ddi_init(dev_priv, PORT_C);
> -- 
> 2.34.1
>