Re: [PATCH v4 3/5] drm/msm/a6xx: Vote for cx gdsc from gpu driver

2022-12-22 Thread Ulf Hansson
On Wed, 21 Dec 2022 at 18:14, Akhil P Oommen wrote: > > When a device has multiple power domains, dev->power_domain is left > empty during probe. That didn't cause any issue so far because we are > freeloading on smmu driver's vote on cx gdsc. Instead of that, create > a device_link between cx gen

[PATCH v4 3/5] drm/msm/a6xx: Vote for cx gdsc from gpu driver

2022-12-21 Thread Akhil P Oommen
When a device has multiple power domains, dev->power_domain is left empty during probe. That didn't cause any issue so far because we are freeloading on smmu driver's vote on cx gdsc. Instead of that, create a device_link between cx genpd device and gmu device to keep a vote from gpu driver. Befor