This adds support for setting DRM panel orientation property
based on information from the display driver.
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/omapdrm/dss/omapdss.h | 2 ++
drivers/gpu/drm/omapdrm/omap_connector.c | 10 +++++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index f8f83e826a56..72ebd82409d3 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -565,6 +565,8 @@ struct omap_dss_driver {
struct videomode *vm);
void (*get_size)(struct omap_dss_device *dssdev,
unsigned int *width, unsigned int *height);
+ void (*get_orientation)(struct omap_dss_device *dssdev,
+ int *orientation);
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 a33b51484b2d..2f296d29b74b 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -249,6 +249,7 @@ struct drm_connector *omap_connector_init(struct drm_device *dev,
struct drm_connector *connector = NULL;
struct omap_connector *omap_connector;
bool hpd_supported = false;
+ int ret;
DBG("%s", dssdev->name);
@@ -267,7 +268,7 @@ struct drm_connector *omap_connector_init(struct drm_device *dev,
drm_connector_helper_add(connector, &omap_connector_helper_funcs);
if (dssdev->driver->register_hpd_cb) {
- int ret = dssdev->driver->register_hpd_cb(dssdev,
+ ret = dssdev->driver->register_hpd_cb(dssdev,
omap_connector_hpd_cb,
omap_connector);
if (!ret)
@@ -288,6 +289,13 @@ struct drm_connector *omap_connector_init(struct drm_device *dev,
connector->interlace_allowed = 1;
connector->doublescan_allowed = 0;
+ if (dssdev->driver->get_orientation)
+ dssdev->driver->get_orientation(dssdev, &connector->display_info.panel_orientation);
+
+ ret = drm_connector_init_panel_orientation_property(connector, 0, 0);
+ if (ret)
+ DBG("%s: Failed to init orientation property (%d)", dssdev->name, ret);
+
return connector;
fail:
--
2.15.1
--
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