[Intel-gfx] [PATCH 1/2] drm/i915/guc: always use Command Transport Buffers

Michal Wajdeczko michal.wajdeczko at intel.com
Wed Jun 5 15:20:12 UTC 2019


On Tue, 04 Jun 2019 22:29:20 +0200, Daniele Ceraolo Spurio  
<daniele.ceraolospurio at intel.com> wrote:

> Now that we've moved the gen9 guc blobs to version 32 we have CTB
> support on all gens, so no need to restrict the usage to gen11+.
> Note that mmio communication is still required for CTB initialization.

s/gen9/Gen9
s/guc/GuC
s/gen11/Gen11
s/mmio/MMIO

>
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> ---

For simple enable_guc=2 mode (HuC auth only) use of CTB might be
viewed as small overkill, but I assume fw prefers that way.

With above commit message nits,
Reviewed-by: Michal Wajdeczko <michal.wajdeczko at intel.com>



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