Re: [Intel-gfx] [PATCH] drm/i915: Disable SAGV on pre plane update.

2018-02-22 Thread Rodrigo Vivi
On Thu, Feb 22, 2018 at 10:00:47PM +0200, Ville Syrjälä wrote: > On Thu, Feb 22, 2018 at 11:28:58AM -0800, Rodrigo Vivi wrote: > > According to Spec "Requirement before plane enabling or > > configuration change: Disable SAGV if any enabled plane will not > > be able to enable watermarks for

Re: [Intel-gfx] [PATCH] drm/i915: Disable SAGV on pre plane update.

2018-02-22 Thread Ville Syrjälä
On Thu, Feb 22, 2018 at 11:28:58AM -0800, Rodrigo Vivi wrote: > According to Spec "Requirement before plane enabling or > configuration change: Disable SAGV if any enabled plane will not > be able to enable watermarks for memory latency >= SAGV block > time, or any transcoder is interlaced. Else,

[Intel-gfx] [PATCH] drm/i915: Disable SAGV on pre plane update.

2018-02-22 Thread Rodrigo Vivi
According to Spec "Requirement before plane enabling or configuration change: Disable SAGV if any enabled plane will not be able to enable watermarks for memory latency >= SAGV block time, or any transcoder is interlaced. Else, enable SAGV." Currently we are only enabling and disabling SAGV on