[PATCHv1 07/14] drm/omap: add support for physical size hints from display drivers

[Sebastian Reichel]

While physical size information is automatically parsed for EDID
based displays, we need to provide it manually for displays providing
one fixed mode.

Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.co.uk>
---
 drivers/gpu/drm/omapdrm/dss/omapdss.h    | 2 ++
 drivers/gpu/drm/omapdrm/omap_connector.c | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h 
b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 4e619ff360ae..530365e9c48d 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -560,6 +560,8 @@ struct omap_dss_driver {
                            struct videomode *vm);
        void (*get_timings)(struct omap_dss_device *dssdev,
                            struct videomode *vm);
+       void (*get_size)(struct omap_dss_device *dssdev,
+                        unsigned int *width, unsigned int *height);
 
        int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
        u32 (*get_wss)(struct omap_dss_device *dssdev);
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c 
b/drivers/gpu/drm/omapdrm/omap_connector.c
index 5e941305ab1b..b2678105aaf2 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -136,6 +136,12 @@ static int omap_connector_get_modes(struct drm_connector 
*connector)
                drm_mode_set_name(mode);
                drm_mode_probed_add(connector, mode);
 
+               if (dssdrv->get_size) {
+                       dssdrv->get_size(dssdev,
+                                        &connector->display_info.width_mm,
+                                        &connector->display_info.height_mm);
+               }
+
                n = 1;
        }
 
-- 
2.13.2