[Intel-gfx] [PATCH 1/3] drm/i915: add GT number to intel_device_info

[Lionel Landwerlin]

On 29/08/17 18:01, Chris Wilson wrote:
> Quoting Lionel Landwerlin (2017-08-29 17:52:49)
>> Up to Coffeelake we could deduce this GT number from the device ID.
>> This doesn't seem to be the case anymore. This change reorders pciids
>> per GT and adds a gt field to intel_device_info. We set this field on
>> the following platforms :
> Do we also then want to identify the sub-gts? Without a use that smells
> of over-engineering -- I wonder if we've snuck one in anyway, just not
> called it a gt test.

Hmm I wasn't aware of sub-gts (or maybe I know them under a different name).
Do you mean things like GT3e?

>
>>     - HSW/BDW/SKL/KBL/CFL/CNL
> Also should apply retrospectively to ivb, and then snb for completeness.
> (We do have a IS_IVB_GT1 that can then be purged.)

Sure!

> -Chris
>