In preparation for manually updated display support, such as DSI
command mode panels, this adds a simple helper to see if a connector
is manually updated.
Signed-off-by: Sebastian Reichel <sebastian.reic...@collabora.co.uk>
---
drivers/gpu/drm/omapdrm/omap_connector.c | 8 ++++++++
drivers/gpu/drm/omapdrm/omap_drv.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c
b/drivers/gpu/drm/omapdrm/omap_connector.c
index c24b6b783e9a..5e941305ab1b 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -42,6 +42,14 @@ bool omap_connector_get_hdmi_mode(struct drm_connector
*connector)
return omap_connector->hdmi_mode;
}
+bool omap_connector_get_manually_updated(struct drm_connector *connector)
+{
+ struct omap_connector *omap_connector = to_omap_connector(connector);
+
+ return !!(omap_connector->dssdev->caps &
+ OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE);
+}
+
static enum drm_connector_status omap_connector_detect(
struct drm_connector *connector, bool force)
{
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h
b/drivers/gpu/drm/omapdrm/omap_drv.h
index 22f3d94994d2..f6c48f254c9b 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -142,6 +142,7 @@ struct drm_connector *omap_connector_init(struct drm_device
*dev,
struct drm_encoder *omap_connector_attached_encoder(
struct drm_connector *connector);
bool omap_connector_get_hdmi_mode(struct drm_connector *connector);
+bool omap_connector_get_manually_updated(struct drm_connector *connector);
struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd);
--
2.13.2
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