This is a boolean that is set to true if link training fails
during modeset in the atomic commit.
This will be used to detect a change in the connector properties
and to retrigger a full modeset so that the link can be retrained
at lower link rate value.
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>
---
include/drm/drm_connector.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index ac9d7d8..d499466 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -682,6 +682,11 @@ struct drm_connector {
uint8_t num_h_tile, num_v_tile;
uint8_t tile_h_loc, tile_v_loc;
uint16_t tile_h_size, tile_v_size;
+
+ /* Flag to indicate if link train retry is required for DisplayPort
+ * in case of link train failure during current modeset
+ */
+ bool link_train_retry;
};
#define obj_to_connector(x) container_of(x, struct drm_connector, base)
--
1.9.1
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