Precise vblank timestamping for VC4 kms.

2016-06-27 Thread Mario Kleiner
On 06/23/2016 09:28 AM, Daniel Vetter wrote: > On Thu, Jun 23, 2016 at 8:17 AM, Mario Kleiner > wrote: >> The following patch implements precise vblank timestamping >> for RaspberryPi's VC4, at least for standard progressive >> scan display modes. >> >> It has been tested on the HDMI output with

Precise vblank timestamping for VC4 kms.

2016-06-23 Thread Ville Syrjälä
On Thu, Jun 23, 2016 at 08:17:49AM +0200, Mario Kleiner wrote: > The following patch implements precise vblank timestamping > for RaspberryPi's VC4, at least for standard progressive > scan display modes. > > It has been tested on the HDMI output with half a dozen different > video modes using

Precise vblank timestamping for VC4 kms.

2016-06-23 Thread Daniel Vetter
On Thu, Jun 23, 2016 at 8:17 AM, Mario Kleiner wrote: > The following patch implements precise vblank timestamping > for RaspberryPi's VC4, at least for standard progressive > scan display modes. > > It has been tested on the HDMI output with half a dozen different > video modes using special

Precise vblank timestamping for VC4 kms.

2016-06-23 Thread Mario Kleiner
The following patch implements precise vblank timestamping for RaspberryPi's VC4, at least for standard progressive scan display modes. It has been tested on the HDMI output with half a dozen different video modes using special hardware measurement equipment to compare generated time stamps