Re: [PATCH v2 26/40] HACK: drm/i915/tgl: Gen12 render context size

Mika Kuoppala
2019-08-22T14:36:15Z

Chris Wilson <chris@chris-wilson.co.uk> writes:

> Quoting Lucas De Marchi (2019-08-17 10:38:48)
>> From: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
>>
>> Re-use Gen11 context size for now.
>>
>> [ Lucas: add HACK since this is a temporary patch that needs to be
>> confirmed: we need to check BSpec 46255 and recompute ]
>
> We can drop the HACK and just refer to this as a temporary patch. We
> have selftests and runtime verification to catch if we under allocate,
> so if our testing is clean, it's good enough for the time being.

I think I had a script somewhere which can calculate the
context size from bspec (Cut paste). No promises tho.

Howabout making a selftest to figure out the context state size?

-Mika

>
>>
>> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
>> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
> Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
> -Chris
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