[Linux-stm32] [PATCH 20/35] drm/sun4i: set the panel orientation on the connector

Dmitry Baryshkov dmitry.baryshkov at oss.qualcomm.com
Mon Oct 26 11:10:09 UTC 2026


The panel is used directly, without the panel bridge, so nothing sets
its orientation on the connector apart from the workaround in the
get_modes() of some panel drivers, which runs too late.

Assisted-by: LLM
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
---
 drivers/gpu/drm/sun4i/sun4i_lvds.c | 2 ++
 drivers/gpu/drm/sun4i/sun4i_rgb.c  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c
index 6b98d20a8890..448e8a70b1aa 100644
--- a/drivers/gpu/drm/sun4i/sun4i_lvds.c
+++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c
@@ -153,6 +153,8 @@ int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon)
 			goto err_cleanup_connector;
 		}
 
+		drm_connector_set_orientation_from_panel(&lvds->connector,
+							 lvds->panel);
 		drm_connector_attach_encoder(&lvds->connector,
 						  &lvds->encoder);
 	}
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index 3da9a9283c6e..5414afcb10b5 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -245,6 +245,8 @@ int sun4i_rgb_init(struct drm_device *drm, struct sun4i_tcon *tcon)
 			goto err_cleanup_connector;
 		}
 
+		drm_connector_set_orientation_from_panel(&rgb->connector,
+							 rgb->panel);
 		drm_connector_attach_encoder(&rgb->connector,
 						  &rgb->encoder);
 	}

-- 
2.47.3



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