Quoting Rodrigo Vivi (2021-02-11 04:25:17)
> On Wed, Feb 10, 2021 at 10:19:50PM +, Chris Wilson wrote:
> > After calling intel_gt_suspend_prepare(), the driver starts to turn off
> > various subsystems, such as clearing the GGTT, before calling
> > intel_gt_suspend_late() to relinquish control
On Wed, Feb 10, 2021 at 10:19:50PM +, Chris Wilson wrote:
> After calling intel_gt_suspend_prepare(), the driver starts to turn off
> various subsystems, such as clearing the GGTT, before calling
> intel_gt_suspend_late() to relinquish control over the GT. However, if
> we still have internal G
After calling intel_gt_suspend_prepare(), the driver starts to turn off
various subsystems, such as clearing the GGTT, before calling
intel_gt_suspend_late() to relinquish control over the GT. However, if
we still have internal GPU state active as we clear the GGTT, the GPU
may write back its inter
