diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2011-10-31 16:58:47 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-11-01 20:04:39 +0400 |
| commit | 1d33e1fc8dcce667a70387b666a8b6f60153d90f (patch) | |
| tree | 83ce0cbf593323e00e3fcf2bdf83bdc1a4a2d5ab /drivers/gpu/drm/radeon/radeon_connectors.c | |
| parent | 54bd5206bf1615eadee5b87c64252c6991d737dc (diff) | |
| download | linux-1d33e1fc8dcce667a70387b666a8b6f60153d90f.tar.xz | |
drm/radeon/kms: rework DP bridge checks
Return the encoder id rather than a boolean. This is needed
for differentiate between multiple DP bridge chips.
Signed-off-by: Alex Deucher <alexander.deucher@amd.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, 7 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 22ee3527cf1f..83352bb4d607 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -44,8 +44,6 @@ extern void radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder, struct drm_connector *drm_connector); -bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector); - void radeon_connector_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; @@ -1204,7 +1202,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector) } } else { /* need to setup ddc on the bridge */ - if (radeon_connector_encoder_is_dp_bridge(connector)) { + if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) != + ENCODER_OBJECT_ID_NONE) { if (encoder) radeon_atom_ext_encoder_setup_ddc(encoder); } @@ -1214,13 +1213,12 @@ static int radeon_dp_get_modes(struct drm_connector *connector) return ret; } -bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector) +u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector) { struct drm_mode_object *obj; struct drm_encoder *encoder; struct radeon_encoder *radeon_encoder; int i; - bool found = false; for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { if (connector->encoder_ids[i] == 0) @@ -1236,14 +1234,13 @@ bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector) switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_TRAVIS: case ENCODER_OBJECT_ID_NUTMEG: - found = true; - break; + return radeon_encoder->encoder_id; default: break; } } - return found; + return ENCODER_OBJECT_ID_NONE; } bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector) @@ -1320,7 +1317,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force) if (!radeon_dig_connector->edp_on) atombios_set_edp_panel_power(connector, ATOM_TRANSMITTER_ACTION_POWER_OFF); - } else if (radeon_connector_encoder_is_dp_bridge(connector)) { + } else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) != + ENCODER_OBJECT_ID_NONE) { /* DP bridges are always DP */ radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT; /* get the DPCD from the bridge */ |