Re: [Intel-gfx] [PATCH 1/2] drm/i915/ddi: Get AUX power domain for DP main link too

2018-06-21 Thread Imre Deak
On Thu, Jun 21, 2018 at 11:54:55AM -0700, Manasi Navare wrote: > On Thu, Jun 21, 2018 at 09:18:55PM +0300, Imre Deak wrote: > > On Thu, Jun 21, 2018 at 08:37:15PM +0300, Ville Syrjälä wrote: > > > On Thu, Jun 21, 2018 at 06:58:29PM +0300, Imre Deak wrote: > > > > So far we got an AUX power domain r

Re: [Intel-gfx] [PATCH 1/2] drm/i915/ddi: Get AUX power domain for DP main link too

2018-06-21 Thread Manasi Navare
On Thu, Jun 21, 2018 at 09:18:55PM +0300, Imre Deak wrote: > On Thu, Jun 21, 2018 at 08:37:15PM +0300, Ville Syrjälä wrote: > > On Thu, Jun 21, 2018 at 06:58:29PM +0300, Imre Deak wrote: > > > So far we got an AUX power domain reference only for the duration of DP > > > AUX transfers. However, the

Re: [Intel-gfx] [PATCH 1/2] drm/i915/ddi: Get AUX power domain for DP main link too

2018-06-21 Thread Imre Deak
On Thu, Jun 21, 2018 at 08:40:45PM +0300, Ville Syrjälä wrote: > On Thu, Jun 21, 2018 at 06:58:29PM +0300, Imre Deak wrote: > > So far we got an AUX power domain reference only for the duration of DP > > AUX transfers. However, the followings suggest that we also need these > > for main link functi

Re: [Intel-gfx] [PATCH 1/2] drm/i915/ddi: Get AUX power domain for DP main link too

2018-06-21 Thread Imre Deak
On Thu, Jun 21, 2018 at 08:37:15PM +0300, Ville Syrjälä wrote: > On Thu, Jun 21, 2018 at 06:58:29PM +0300, Imre Deak wrote: > > So far we got an AUX power domain reference only for the duration of DP > > AUX transfers. However, the followings suggest that we also need these > > for main link functi

Re: [Intel-gfx] [PATCH 1/2] drm/i915/ddi: Get AUX power domain for DP main link too

2018-06-21 Thread Ville Syrjälä
On Thu, Jun 21, 2018 at 06:58:29PM +0300, Imre Deak wrote: > So far we got an AUX power domain reference only for the duration of DP > AUX transfers. However, the followings suggest that we also need these > for main link functionality: > - The specification doesn't state whether it's needed or not

Re: [Intel-gfx] [PATCH 1/2] drm/i915/ddi: Get AUX power domain for DP main link too

2018-06-21 Thread Ville Syrjälä
On Thu, Jun 21, 2018 at 06:58:29PM +0300, Imre Deak wrote: > So far we got an AUX power domain reference only for the duration of DP > AUX transfers. However, the followings suggest that we also need these > for main link functionality: > - The specification doesn't state whether it's needed or not

[Intel-gfx] [PATCH 1/2] drm/i915/ddi: Get AUX power domain for DP main link too

2018-06-21 Thread Imre Deak
So far we got an AUX power domain reference only for the duration of DP AUX transfers. However, the followings suggest that we also need these for main link functionality: - The specification doesn't state whether it's needed or not for main link functionality, but suggests that these power wells