Re: [PATCH v4 1/6] drm/atomic: initial support for asynchronous plane update

2017-07-03 Thread Daniel Vetter
On Fri, Jun 30, 2017 at 03:03:17PM -0300, Gustavo Padovan wrote: > From: Gustavo Padovan > > In some cases, like cursor updates, it is interesting to update the > plane in an asynchronous fashion to avoid big delays. The current queued > update could be still waiting for a fence to signal and thu

[PATCH v4 1/6] drm/atomic: initial support for asynchronous plane update

2017-06-30 Thread Gustavo Padovan
From: Gustavo Padovan In some cases, like cursor updates, it is interesting to update the plane in an asynchronous fashion to avoid big delays. The current queued update could be still waiting for a fence to signal and thus block any subsequent update until its scan out. In cases like this if we