[PATCH 5/7] drm/vc4: Allow vblank to be disabled

From: Derek Foreman derekf@osg.samsung.com

Signed-off-by: Derek Foreman derekf@osg.samsung.com Signed-off-by: Eric Anholt eric@anholt.net --- drivers/gpu/drm/vc4/vc4_kms.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index a34439f..f881cd4 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -77,6 +77,8 @@ int vc4_kms_load(struct drm_device *dev) dev->mode_config.funcs = &vc4_mode_funcs; dev->mode_config.preferred_depth = 24;

+ dev->vblank_disable_allowed = true; + ret = vc4_init_modeset_objects(dev); if (ret) goto fail;