[RFC 0/2] atomicify fbdev stuff

2015-08-25 Thread Daniel Vetter
On Wed, Aug 19, 2015 at 06:45:15PM -0400, Rob Clark wrote: > So the issues that Inki and Bjorn ran into with ww_acquire_fini() vs > legacy fbdev codepaths (like restore_fbdev_mode() and pan_display()) > would be solved by using a single atomic update for these cases. So > I hacked up a prototype.

[RFC 0/2] atomicify fbdev stuff

2015-08-19 Thread Rob Clark
So the issues that Inki and Bjorn ran into with ww_acquire_fini() vs legacy fbdev codepaths (like restore_fbdev_mode() and pan_display()) would be solved by using a single atomic update for these cases. So I hacked up a prototype. (disclaimer, these are completely untested hacked-up-between-sessi