From 6dae0575adf3b15c51832bfa8c0320e8526e9b8e Mon Sep 17 00:00:00 2001 From: Sebastian Reichel Date: Mon, 24 Jul 2017 19:33:02 +0200 Subject: [PATCH 05/17] drm/omap: add manual update detection helper 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 --- 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 aa5ba9a..4f4c7ef 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -59,6 +59,14 @@ 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 22f3d94..f6c48f2 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); -- 2.1.4