{
struct drm_device *drm = state->dev;
struct malidp_drm *malidp = drm->dev_private;
+ int loop = 5;
malidp->event = malidp->crtc.state->event;
malidp->crtc.state->event = NULL;
drm_crtc_vblank_get(&malidp->crtc);
/* only set config_valid if the CRTC is enabled */
- if (malidp_set_and_wait_config_valid(drm) < 0)
+ if (malidp_set_and_wait_config_valid(drm) < 0) {
+ /*
+ * make a loop around the second CVAL setting and
+ * try 5 times before giving up.
+ */
+ while (loop--) {
+ if (!malidp_set_and_wait_config_valid(drm))
+ break;
+ }
DRM_DEBUG_DRIVER("timed out waiting for updated configuration\n");
+ }
+
} else if (malidp->event) {
/* CRTC inactive means vblank IRQ is disabled, send event directly */
spin_lock_irq(&drm->event_lock);