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:

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

2018-02-02 Thread Maarten Lankhorst
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: Maarten Lankhorst --- drivers/gpu/drm/drm_debugfs_crc.c | 19 +++