[Intel-gfx] [RFC v3] drm/i915: Eliminate devid sprinkle

[Chris Wilson]

Quoting Tvrtko Ursulin (2018-02-22 10:15:04)
> +void intel_device_info_subplatform_init(struct intel_device_info *info)
> +{
> +       struct drm_i915_private *i915 =
> +               container_of(info, struct drm_i915_private, info);
> +       u16 devid = INTEL_DEVID(i915);
> +
> +       if (IS_PINEVIEW(i915)) {
> +               if (devid == 0xa001)
> +                       info->subplatform_mask = INTEL_SUBPLATFORM_PINEVIEW_G;
> +               else if (devid == 0xa011)
> +                       info->subplatform_mask = INTEL_SUBPLATFORM_PINEVIEW_M;
> +       } else if (IS_HASWELL(i915)) {
> +               if ((devid & 0xFF00) == 0x0A00)
> +                       info->subplatform_mask = INTEL_SUBPLATFORM_ULT;
> +               /* ULX machines are also considered ULT. */
> +               if (devid == 0x0A0E || devid == 0x0A1E)
> +                       info->subplatform_mask |= INTEL_SUBPLATFORM_ULX;

Ah. Needs BIT(ULT) | BIT(ULX).
-Chris