diff options
Diffstat (limited to 'drivers/gpu/drm/bochs')
| -rw-r--r-- | drivers/gpu/drm/bochs/bochs_kms.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index f7e6d1a9b351..2cbd406b1f82 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -115,6 +115,29 @@ static int bochs_crtc_page_flip(struct drm_crtc *crtc, return 0; } +static void bochs_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_crtc_state *old_crtc_state) +{ +} + +static void bochs_crtc_atomic_flush(struct drm_crtc *crtc, + struct drm_crtc_state *old_crtc_state) +{ + struct drm_device *dev = crtc->dev; + struct drm_pending_vblank_event *event; + + if (crtc->state && crtc->state->event) { + unsigned long irqflags; + + spin_lock_irqsave(&dev->event_lock, irqflags); + event = crtc->state->event; + crtc->state->event = NULL; + drm_crtc_send_vblank_event(crtc, event); + spin_unlock_irqrestore(&dev->event_lock, irqflags); + } +} + + /* These provide the minimum set of functions required to handle a CRTC */ static const struct drm_crtc_funcs bochs_crtc_funcs = { .set_config = drm_crtc_helper_set_config, @@ -128,6 +151,8 @@ static const struct drm_crtc_helper_funcs bochs_helper_funcs = { .mode_set_base = bochs_crtc_mode_set_base, .prepare = bochs_crtc_prepare, .commit = bochs_crtc_commit, + .atomic_enable = bochs_crtc_atomic_enable, + .atomic_flush = bochs_crtc_atomic_flush, }; static const uint32_t bochs_formats[] = { |