From 62f2104f3fc11c4cfd1307429cb955bfa48dcb37 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Mon, 22 Jul 2013 18:50:00 -0700 Subject: drm: Advertise async page flip ability through GETCAP ioctl Let applications know whether the kernel supports asynchronous page flipping. Signed-off-by: Keith Packard Signed-off-by: Dave Airlie --- drivers/gpu/drm/drm_ioctl.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/drm_ioctl.c') diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index cffc7c0e1171..07247e2855a2 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -293,6 +293,9 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv) case DRM_CAP_TIMESTAMP_MONOTONIC: req->value = drm_timestamp_monotonic; break; + case DRM_CAP_ASYNC_PAGE_FLIP: + req->value = dev->mode_config.async_page_flip; + break; default: return -EINVAL; } -- cgit v1.2.3