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drm: Advertise async page flip ability through GETCAP ioctl

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Let applications know whether the kernel supports asynchronous page
flipping.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
This commit is contained in:
Keith Packard
2013-07-22 18:50:00 -07:00
committed by Dave Airlie
parent 9bba0c42ec
commit 62f2104f3f
4 changed files with 10 additions and 0 deletions
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include/uapi/drm/drm.h
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@@ -780,6 +780,7 @@ struct drm_event_vblank {
#define DRM_CAP_DUMB_PREFER_SHADOW 0x4
#define DRM_CAP_PRIME 0x5
#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
#define DRM_PRIME_CAP_IMPORT 0x1
#define DRM_PRIME_CAP_EXPORT 0x2