if (crtc_state->ips_force_disable)
return false;
- /*
- * FIXME IPS should be fine as long as one plane is
- * enabled, but in practice it seems to have problems
- * when going from primary only to sprite only and vice
- * versa.
- */
- if (!(crtc_state->active_planes & BIT(PLANE_PRIMARY)))
+ /* IPS should be fine as long as at least one plane is enabled. */
+ if (!(crtc_state->active_planes & ~BIT(PLANE_CURSOR)))
return false;
/* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */