[Intel-gfx] [PATCH v2 1/5] drm/i915/uc: Don't enable communication twice on resume

Michal Wajdeczko michal.wajdeczko at intel.com
Wed Jul 31 08:43:36 UTC 2019


On Wed, 31 Jul 2019 01:07:39 +0200, Daniele Ceraolo Spurio  
<daniele.ceraolospurio at intel.com> wrote:

> When coming out of S3/S4 we sanitize and re-init the HW, which includes
> enabling communication during uc_init_hw. We therefore don't want to do
> that again in uc_resume and can just tell GuC to reload its state.
>
> v2: split uc_resume and uc_runtime_resume to match the suspend
>     functions and to better differentiate the expected state in the 2
>     scenarios (Chris)
>
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Michal Wajdeczko <michal.wajdeczko at intel.com>


More information about the Intel-gfx mailing list