Re: [Intel-gfx] [PATCH v3 05/10] drm/i915: Prepare for multiple gts

[Andi Shyti <andi.shyti@linux.intel.com>]

Hi Matt and Tvrtko,

[...]

>  static int
>  intel_gt_tile_setup(struct intel_gt *gt, unsigned int id, phys_addr_t phys_addr)

we don't actually need 'id', it's gt->info.id. It's introduced in
patch 3 with the value '0' but it's not needed.

>  {
> +	struct drm_i915_private *i915 = gt->i915;
> +	struct intel_uncore *uncore;
> +	struct intel_uncore_mmio_debug *mmio_debug;
>  	int ret;
>  
> -	intel_uncore_init_early(gt->uncore, gt);
> +	if (id) {

if (gt->info.id) ?

Andi

> +		uncore = kzalloc(sizeof(*uncore), GFP_KERNEL);
> +		if (!uncore)
> +			return -ENOMEM;
> +
> +		mmio_debug = kzalloc(sizeof(*mmio_debug), GFP_KERNEL);
> +		if (!mmio_debug) {
> +			kfree(uncore);
> +			return -ENOMEM;
> +		}
> +
> +		__intel_gt_init_early(gt, uncore, i915);
> +	} else {
> +		uncore = &i915->uncore;
> +		mmio_debug = &i915->mmio_debug;
> +	}
> +
> +	intel_uncore_init_early(uncore, gt);
>  
>  	ret = intel_uncore_setup_mmio(gt->uncore, phys_addr);