diff --git a/drivers/gpu/drm/i915/display/intel_plane.c b/drivers/gpu/drm/i915/display/intel_plane.c index 36849cd56c02..ca9449589161 100644 --- a/drivers/gpu/drm/i915/display/intel_plane.c +++ b/drivers/gpu/drm/i915/display/intel_plane.c @@ -655,11 +655,10 @@ static int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_cr ilk_must_disable_cxsr(new_crtc_state, old_plane_state, new_plane_state)) new_crtc_state->disable_cxsr = true; - if (intel_plane_do_async_flip(plane, old_crtc_state, new_crtc_state)) { + if (intel_plane_do_async_flip(plane, old_crtc_state, new_crtc_state)) new_crtc_state->do_async_flip = true; - new_crtc_state->async_flip_planes |= BIT(plane->id); - } else if (plane->need_async_flip_toggle_wa && - new_crtc_state->uapi.async_flip) { + + if (new_crtc_state->uapi.async_flip) { /* * On platforms with double buffered async flip bit we * set the bit already one frame early during the sync @@ -667,6 +666,9 @@ static int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_cr * hardware will therefore be ready to perform a real * async flip during the next commit, without having * to wait yet another frame for the bit to latch. + * + * async_flip_planes bitmask is also used by selective + * fetch calculation to choose full frame update. */ new_crtc_state->async_flip_planes |= BIT(plane->id); }