[Intel-gfx] [PATCH v8 4/5] drm/i915/rkl: Handle HTI

[Jani Nikula]

On Thu, 16 Jul 2020, Matt Roper <matthew.d.roper at intel.com> wrote:
> @@ -17903,6 +17904,13 @@ int intel_modeset_init(struct drm_i915_private *i915)
>  	if (i915->max_cdclk_freq == 0)
>  		intel_update_max_cdclk(i915);
>  
> +	/*
> +	 * If the platform has HTI, we need to find out whether it has reserved
> +	 * any display resources before we create our display outputs.
> +	 */
> +	if (INTEL_INFO(i915)->display.has_hti)
> +		i915->hti_state = intel_de_read(i915, HDPORT_STATE);
> +

Just stumbled upon this in code.

This is supposed to be a high level modeset init function, and basically
anything doing direct register access here is at a completely wrong
abstraction layer. Please fix.


BR,
Jani.


-- 
Jani Nikula, Intel Open Source Graphics Center