On 4/5/2017 2:30 PM, Chris Wilson wrote:
On Wed, Apr 05, 2017 at 11:04:34AM +0530, Sagar Arun Kamble wrote:
During S3/S4 suspend, i915 sends HOST2GUC with ENTER_S_STATE action
for suspending GuC. GuC stops scheduling at this point. i915 is
currently doing explicit GPU reset during suspend ensu
On Wed, Apr 05, 2017 at 11:04:34AM +0530, Sagar Arun Kamble wrote:
> During S3/S4 suspend, i915 sends HOST2GUC with ENTER_S_STATE action
> for suspending GuC. GuC stops scheduling at this point. i915 is
> currently doing explicit GPU reset during suspend ensuring GEM is idle.
> Suspend GuC prior to
During S3/S4 suspend, i915 sends HOST2GUC with ENTER_S_STATE action
for suspending GuC. GuC stops scheduling at this point. i915 is
currently doing explicit GPU reset during suspend ensuring GEM is idle.
Suspend GuC prior to triggering GPU Reset to ensure GuC stays idle too.
Cc: Jeff McGee
Cc: Da