Otherwise we won't check the state until the next DPMS transition, which
may never happen.
Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e6a447d..2bd978a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10124,6 +10124,16 @@ static int intel_crtc_set_config(struct drm_mode_set *set)
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) {
--
1.7.9.5
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