Re: [PATCH 3/3] drm: Add CRTC_GET_SEQUENCE and CRTC_QUEUE_SEQUENCE ioctls [v2]

From: Michel DÃnzer
Date: Sun Aug 06 2017 - 23:03:28 EST

On 06/08/17 12:42 PM, Keith Packard wrote:
> Michel DÃnzer <michel@xxxxxxxxxxx> 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 DÃnzer |
Libre software enthusiast | Mesa and X developer

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