Hi Maxime,
On Tue, Feb 28, 2017 at 04:36:51PM +0100, Maxime Ripard wrote:
Implement legacy framebuffer ioctl FBIO_WAITFORVSYNC in the generic framebuffer emulation driver. Legacy framebuffer users like non kms/drm based OpenGL(ES)/EGL implementations may require the ioctl to synchronize drawing or buffer flip for double buffering. It is tested on the i.MX6.
Signed-off-by: Maxime Ripard maxime.ripard@free-electrons.com Tested-by: Neil Armstrong narmstrong@baylibre.com
I will test this patch and the already applied patch to drm-next on the i.MX6 platform in the next days.
Kind regards, Stefan