[PATCH 3/3] drm: Add CRTC_GET_SEQUENCE and CRTC_QUEUE_SEQUENCE ioctls [v2]
Michel Dänzer
michel at daenzer.net
Mon Aug 7 03:03:15 UTC 2017
On 06/08/17 12:42 PM, Keith Packard wrote:
> Michel Dänzer <michel at daenzer.net> writes:
>
>> [...]
>>
>>> +#define DRM_CRTC_SEQUENCE_NEXT_ON_MISS 0x00000002 /* Use next sequence if we've missed */
>>
>> Do you have userspace making use of DRM_CRTC_SEQUENCE_NEXT_ON_MISS? If
>> not, drop it.
>
> I added this so that the new ioctl would be compatible with the old
> ioctl; do you think that's unnecessary?
I do. I don't know if there's ever been any real-world usage of
DRM_VBLANK_NEXTONMISS. Let's not repeat my mistake in the new interface.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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