[Intel-gfx] [RFC 5/7] drm/i915: Move gen and platform mask to runtime device info
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Tue Nov 13 11:58:17 UTC 2018
On 13/11/2018 11:48, Tvrtko Ursulin wrote:
>
> On 13/11/2018 11:30, Jani Nikula wrote:
>> On Mon, 12 Nov 2018, Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
>> wrote:
>>> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>>>
>>> It is more space efficient to store these two at the runtime copy since
>>> both are trivially derived from the static data.
>>
>> Any consideration for potential future config option for reduced number
>> of supported device infos, and compiler optimization on const gen?
>
> I of all people should have remember that detail!
Remembered... but actually.. AFAIR the Kconfig platform/gen selection
worked on the IS_xxx macro level so that would still work. It wasn't
able to compile time optimize against the runtime device info copy
anyway. So I think this does not interfere. Will keep it in mind.
Regards,
Tvrtko
More information about the Intel-gfx
mailing list