There is a WARN_ON in drm_atomic_crtc_check for this when exposing the atomic property. If the mode_blob still exists, but enable = false then all updates are rejected with -EINVAL. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4934261c8277..a8c8df779eb3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15300,7 +15300,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) crtc->base.state->enable ? "enabled" : "disabled", crtc->active ? "enabled" : "disabled"); - crtc->base.state->enable = crtc->active; + WARN_ON(drm_atomic_set_mode_for_crtc(crtc->base.state, NULL) < 0); crtc->base.state->active = crtc->active; crtc->base.enabled = crtc->active; -- 2.1.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
