aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMaxime Ripard <maxime.ripard@free-electrons.com>2016-06-20 12:20:59 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-06-30 21:55:32 +0200
commit2cd368300aa5bcec40c079ee5096287847506504 (patch)
tree82820da6967dc2165ae799b184d3549280d5fe1b
parent0b340405fca980b12a2ddafdd4536ad6fb624755 (diff)
drm/sun4i: Send vblank event when the CRTC is disabled
So far, we were missing to send the vblank event when disabling the CRTC, making us never report the last vblank event. This was causing a time out on the page flip, which should be solved now. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_crtc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 4182a21..41cacec 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -65,6 +65,14 @@ static void sun4i_crtc_disable(struct drm_crtc *crtc)
DRM_DEBUG_DRIVER("Disabling the CRTC\n");
sun4i_tcon_disable(drv->tcon);
+
+ if (crtc->state->event && !crtc->state->active) {
+ spin_lock_irq(&crtc->dev->event_lock);
+ drm_crtc_send_vblank_event(crtc, crtc->state->event);
+ spin_unlock_irq(&crtc->dev->event_lock);
+
+ crtc->state->event = NULL;
+ }
}
static void sun4i_crtc_enable(struct drm_crtc *crtc)