[Intel-gfx] [PATCH v4 3/5] drm/i915/guc: Implement dynamic WOPCM partitioning

[Joonas Lahtinen]

On Tue, 2017-12-12 at 14:56 -0800, Jackie Li wrote:
> Hardware may have specific restrictions on GuC WOPCM partition
> size versus HuC firmware size. With static WOPCM partitioning,
> there's no way to adjust the GuC WOPCM partition size based on
> the actual HuC firmware size, so that GuC/HuC loading failure
> would occur even if there was enough WOPCM space for both
> GuC and HuC firmware.

WOPCM being a shared feature of the hardware, it should not go under
intel_guc_ prefix.

There should be a clear division of what is specific to GuC feature
only and what is just a feature that happens to be used by GuC (and
equally can be used by HuC too).

Regards, Joonas
-- 
Joonas Lahtinen
Open Source Technology Center
Intel Corporation