drm/i915: check modeset state after a pipe_set_base if using fastboot
Otherwise we won't check the state until the next DPMS transition, which
may never happen.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b6c76a9..c9761b0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10002,6 +10002,16 @@
ret = intel_pipe_set_base(set->crtc,
set->x, set->y, set->fb);
+ /*
+ * In the fastboot case this may be our only check of the
+ * state after boot. It would be better to only do it on
+ * the first update, but we don't have a nice way of doing that
+ * (and really, set_config isn't used much for high freq page
+ * flipping, so increasing its cost here shouldn't be a big
+ * deal).
+ */
+ if (i915_fastboot && ret == 0)
+ intel_modeset_check_state(set->crtc->dev);
}
if (ret) {