diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/psb_irq.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/psb_irq.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index e6265fb85626..f787a51f6335 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -165,11 +165,23 @@ static void mid_pipe_event_handler(struct drm_device *dev, int pipe) "%s, can't clear status bits for pipe %d, its value = 0x%x.\n", __func__, pipe, PSB_RVDC32(pipe_stat_reg)); - if (pipe_stat_val & PIPE_VBLANK_STATUS) - drm_handle_vblank(dev, pipe); + if (pipe_stat_val & PIPE_VBLANK_STATUS || + (IS_MFLD(dev) && pipe_stat_val & PIPE_TE_STATUS)) { + struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe); + struct gma_crtc *gma_crtc = to_gma_crtc(crtc); + unsigned long flags; - if (pipe_stat_val & PIPE_TE_STATUS) drm_handle_vblank(dev, pipe); + + spin_lock_irqsave(&dev->event_lock, flags); + if (gma_crtc->page_flip_event) { + drm_crtc_send_vblank_event(crtc, + gma_crtc->page_flip_event); + gma_crtc->page_flip_event = NULL; + drm_crtc_vblank_put(crtc); + } + spin_unlock_irqrestore(&dev->event_lock, flags); + } } /* |