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authorKeith Packard <keithp@keithp.com>2013-07-22 18:50:00 -0700
committerDave Airlie <airlied@redhat.com>2013-08-30 09:25:13 +1000
commit62f2104f3fc11c4cfd1307429cb955bfa48dcb37 (patch)
treef5a4e80d68e100cc6818a6810d07f28135ddd8c5 /include/drm
parent9bba0c42ec81748462e58b18095c0eef8707cc9a (diff)
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drm: Advertise async page flip ability through GETCAP ioctl
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>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_crtc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 0c7fec5..78ca151 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -842,6 +842,9 @@ struct drm_mode_config {
/* dumb ioctl parameters */
uint32_t preferred_depth, prefer_shadow;
+
+ /* whether async page flip is supported or not */
+ bool async_page_flip;
};
#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)