Re: [drm-next 01/14] drm/radeon/kms: add wait_for_vblank asic callback

2012-02-24 Thread Alex Deucher
2012/2/24 Michel Dänzer : > On Don, 2012-02-23 at 17:53 -0500, alexdeuc...@gmail.com wrote: >> From: Alex Deucher >> >> Required for future functionality. > > These callbacks may take tens of milliseconds to complete, that's a lot > of spinning. :) Depending on what they'll be used for, it might b

Re: [drm-next 01/14] drm/radeon/kms: add wait_for_vblank asic callback

2012-02-24 Thread Michel Dänzer
On Don, 2012-02-23 at 17:53 -0500, alexdeuc...@gmail.com wrote: > From: Alex Deucher > > Required for future functionality. These callbacks may take tens of milliseconds to complete, that's a lot of spinning. :) Depending on what they'll be used for, it might be better to wait for vertical blan