diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_encoder.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_encoder.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index 5290a88c681d..7445fb1491ae 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -17,6 +17,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <drm/drm_edid.h> + #include "omap_drv.h" #include "drm_crtc.h" @@ -89,6 +91,31 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + struct drm_device *dev = encoder->dev; + struct omap_encoder *omap_encoder = to_omap_encoder(encoder); + struct omap_dss_device *dssdev = omap_encoder->dssdev; + struct drm_connector *connector; + bool hdmi_mode; + int r; + + hdmi_mode = false; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + hdmi_mode = omap_connector_get_hdmi_mode(connector); + break; + } + } + + if (dssdev->driver->set_hdmi_mode) + dssdev->driver->set_hdmi_mode(dssdev, hdmi_mode); + + if (hdmi_mode && dssdev->driver->set_hdmi_infoframe) { + struct hdmi_avi_infoframe avi; + + r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode); + if (r == 0) + dssdev->driver->set_hdmi_infoframe(dssdev, &avi); + } } static void omap_encoder_prepare(struct drm_encoder *encoder) |