diff options
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c index 36df2eb8de1c..3371635cd4d7 100644 --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_crtc.c @@ -22,20 +22,21 @@ #include "fsl_dcu_drm_drv.h" #include "fsl_dcu_drm_plane.h" -static void fsl_dcu_drm_crtc_atomic_begin(struct drm_crtc *crtc, +static void fsl_dcu_drm_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { -} + struct drm_pending_vblank_event *event = crtc->state->event; -static int fsl_dcu_drm_crtc_atomic_check(struct drm_crtc *crtc, - struct drm_crtc_state *state) -{ - return 0; -} + if (event) { + crtc->state->event = NULL; -static void fsl_dcu_drm_crtc_atomic_flush(struct drm_crtc *crtc, - struct drm_crtc_state *old_crtc_state) -{ + spin_lock_irq(&crtc->dev->event_lock); + if (drm_crtc_vblank_get(crtc) == 0) + drm_crtc_arm_vblank_event(crtc, event); + else + drm_crtc_send_vblank_event(crtc, event); + spin_unlock_irq(&crtc->dev->event_lock); + } } static void fsl_dcu_drm_disable_crtc(struct drm_crtc *crtc) @@ -121,8 +122,6 @@ static void fsl_dcu_drm_crtc_mode_set_nofb(struct drm_crtc *crtc) } static const struct drm_crtc_helper_funcs fsl_dcu_drm_crtc_helper_funcs = { - .atomic_begin = fsl_dcu_drm_crtc_atomic_begin, - .atomic_check = fsl_dcu_drm_crtc_atomic_check, .atomic_flush = fsl_dcu_drm_crtc_atomic_flush, .disable = fsl_dcu_drm_disable_crtc, .enable = fsl_dcu_drm_crtc_enable, |