| commit | bd008e5b2953186fc0c6633a885ade95e7043800 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Tue Oct 07 14:13:51 2014 +0100 |
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Wed Oct 08 15:07:07 2014 +0200 |
| tree | fd2dccbe46c751fd9db37005f16517212ab339ad | |
| parent | 1bcecfacde6269dc6cee9a098bc454222d441ff9 [diff] |
drm: Implement O_NONBLOCK support on /dev/dri/cardN The implmentation is simple in the extreme: we only want to wait for events if the device was opened in blocking mode, otherwise we grab what is available and report an error if there was none. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: dri-devel@lists.freedesktop.org Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Testcase: igt/kms_flip/nonblocing_read Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>