diff options
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/drm_simple_kms_helper.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_simple_kms_helper.c b/drivers/gpu/drm/drm_simple_kms_helper.c index 2d324a5515f9..6808f732f285 100644 --- a/drivers/gpu/drm/drm_simple_kms_helper.c +++ b/drivers/gpu/drm/drm_simple_kms_helper.c @@ -92,6 +92,28 @@ static const struct drm_crtc_helper_funcs drm_simple_kms_crtc_helper_funcs = { .atomic_disable = drm_simple_kms_crtc_disable, }; +static int drm_simple_kms_crtc_enable_vblank(struct drm_crtc *crtc) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(crtc, struct drm_simple_display_pipe, crtc); + if (!pipe->funcs || !pipe->funcs->enable_vblank) + return 0; + + return pipe->funcs->enable_vblank(pipe); +} + +static void drm_simple_kms_crtc_disable_vblank(struct drm_crtc *crtc) +{ + struct drm_simple_display_pipe *pipe; + + pipe = container_of(crtc, struct drm_simple_display_pipe, crtc); + if (!pipe->funcs || !pipe->funcs->disable_vblank) + return; + + pipe->funcs->disable_vblank(pipe); +} + static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = { .reset = drm_atomic_helper_crtc_reset, .destroy = drm_crtc_cleanup, @@ -99,6 +121,8 @@ static const struct drm_crtc_funcs drm_simple_kms_crtc_funcs = { .page_flip = drm_atomic_helper_page_flip, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .enable_vblank = drm_simple_kms_crtc_enable_vblank, + .disable_vblank = drm_simple_kms_crtc_disable_vblank, }; static int drm_simple_kms_plane_atomic_check(struct drm_plane *plane, |