CRTC state connector_changed needs to be set to true
if connector link status property has changed. This will tell the
driver to do a complete modeset due to change in connector property.
Acked-by: Harry Wentland <harry.wentland@xxxxxxx>
Acked-by: Tony Cheng <tony.cheng@xxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx>
---
drivers/gpu/drm/drm_atomic_helper.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 0b16587..2125fd1 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -519,6 +519,13 @@ static int handle_conflicting_encoders(struct drm_atomic_state *state,
connector_state);
if (ret)
return ret;
+
+ if (connector->state->crtc) {
+ crtc_state = drm_atomic_get_existing_crtc_state(state,
+ connector->state->crtc);
+ if (connector->link_status == DRM_MODE_LINK_STATUS_BAD)
+ crtc_state->connectors_changed = true;
+ }
}
/*
--
1.9.1
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