diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2009-11-24 13:32:59 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-08 10:22:44 +1000 |
| commit | 5801ead6bd6bddf5505d6eab55f84d8ee8106cd8 (patch) | |
| tree | 60cc75789c50aab78299499e05411c9140616bc2 /drivers/gpu/drm/radeon/radeon_connectors.c | |
| parent | f92a8b6758bdc0f277c4f42aa7d736a205ac9ded (diff) | |
drm/radeon/kms: add support for DP modesetting
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index b51e38386cc..3837cc94261 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -934,9 +934,23 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto return ret; } +static int radeon_dp_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + + /* XXX check mode bandwidth */ + + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + return radeon_dp_mode_valid_helper(radeon_connector, mode); + else + return MODE_OK; +} + struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { .get_modes = radeon_dp_get_modes, - .mode_valid = radeon_dvi_mode_valid, + .mode_valid = radeon_dp_mode_valid, .best_encoder = radeon_dvi_encoder, }; |