[Intel-gfx] [PATCH 2/7] drm/i915/uc: HuC firmware can't be supported without GuC

Kumar Valsan, Prathap prathap.kumar.valsan at intel.com
Wed Aug 7 20:21:29 UTC 2019


On Wed, Aug 07, 2019 at 05:00:29PM +0000, Michal Wajdeczko wrote:
> There is no point in selecting HuC firmware if GuC is unsupported
> or it was already disabled, as we need GuC to authenticate HuC.
> 

We are calling  intel_uc_init() irrespctive of intel_uc_fetch_firmwares() is
successful. Is this ok?

Thanks,
Prathap
> While around, make uc_fw_init_early work without direct access
> to whole i915, pass only needed platform/rev info.
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
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