Re: [Intel-gfx] [PATCH] drm/crc: Add support for polling on the data fd.

2018-02-05 Thread Maarten Lankhorst
Op 05-02-18 om 15:16 schreef Ville Syrjälä: > On Mon, Feb 05, 2018 at 01:59:05PM +0100, Maarten Lankhorst wrote: >> Op 02-02-18 om 15:46 schreef Ville Syrjälä: >>> On Fri, Feb 02, 2018 at 03:27:43PM +0100, Maarten Lankhorst wrote: This will make it possible for userspace to know whether readin

Re: [Intel-gfx] [PATCH] drm/crc: Add support for polling on the data fd.

2018-02-05 Thread Ville Syrjälä
On Mon, Feb 05, 2018 at 01:59:05PM +0100, Maarten Lankhorst wrote: > Op 02-02-18 om 15:46 schreef Ville Syrjälä: > > On Fri, Feb 02, 2018 at 03:27:43PM +0100, Maarten Lankhorst wrote: > >> This will make it possible for userspace to know whether reading > >> will block, without blocking on the fd.

Re: [Intel-gfx] [PATCH] drm/crc: Add support for polling on the data fd.

2018-02-05 Thread Maarten Lankhorst
Op 02-02-18 om 15:46 schreef Ville Syrjälä: > On Fri, Feb 02, 2018 at 03:27:43PM +0100, Maarten Lankhorst wrote: >> This will make it possible for userspace to know whether reading >> will block, without blocking on the fd. This makes it possible to >> drain all queued CRC's in blocking mode, witho

Re: [Intel-gfx] [PATCH] drm/crc: Add support for polling on the data fd.

2018-02-02 Thread Ville Syrjälä
On Fri, Feb 02, 2018 at 03:27:43PM +0100, Maarten Lankhorst wrote: > This will make it possible for userspace to know whether reading > will block, without blocking on the fd. This makes it possible to > drain all queued CRC's in blocking mode, without having to reopen > the fd. > > Signed-off-by: