Re: [Intel-gfx] [PATCH v2 01/11] drm/i915: Add support for tracking wakerefs w/o power-on guarantee

2019-05-09 Thread Imre Deak
On Thu, May 09, 2019 at 09:03:04AM +0100, Chris Wilson wrote: > Quoting Imre Deak (2019-05-09 07:19:44) > > It's useful to track runtime PM refs that don't guarantee a device > > power-on state to the rest of the driver. One such case is holding a > > reference that will be put asynchronously, duri

Re: [Intel-gfx] [PATCH v2 01/11] drm/i915: Add support for tracking wakerefs w/o power-on guarantee

2019-05-09 Thread Chris Wilson
Quoting Imre Deak (2019-05-09 07:19:44) > It's useful to track runtime PM refs that don't guarantee a device > power-on state to the rest of the driver. One such case is holding a > reference that will be put asynchronously, during which normal users > without their own reference shouldn't access t

[Intel-gfx] [PATCH v2 01/11] drm/i915: Add support for tracking wakerefs w/o power-on guarantee

2019-05-08 Thread Imre Deak
It's useful to track runtime PM refs that don't guarantee a device power-on state to the rest of the driver. One such case is holding a reference that will be put asynchronously, during which normal users without their own reference shouldn't access the HW. A follow-up patch will add support for di