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| author | Alex Deucher <alexdeucher@gmail.com> | 2011-05-20 04:34:18 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-05-20 20:02:23 +1000 |
| commit | 3a5f4a21c5708479a9334c8a8268f300aea2c628 (patch) | |
| tree | 607b7f2ea68c9c4fe4f28e7b149440de1ee7c733 /drivers/gpu/drm/radeon/radeon_connectors.c | |
| parent | 86a94defe2b88380c28547d7053633b26a397d42 (diff) | |
| download | kernel_samsung_smdk4412-3a5f4a21c5708479a9334c8a8268f300aea2c628.zip kernel_samsung_smdk4412-3a5f4a21c5708479a9334c8a8268f300aea2c628.tar.gz kernel_samsung_smdk4412-3a5f4a21c5708479a9334c8a8268f300aea2c628.tar.bz2 | |
drm/radeon/kms: adjust eDP handling (v2)
eDP is usually used as an LVDS replacement, so treat
it more like LVDS from the user perspective.
v2: encoder mode is always DP for eDP.
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 | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 5f45fa1..a7bdcc7 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1314,7 +1314,6 @@ radeon_add_atom_connector(struct drm_device *dev, connector->doublescan_allowed = false; break; case DRM_MODE_CONNECTOR_DisplayPort: - case DRM_MODE_CONNECTOR_eDP: radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; @@ -1324,10 +1323,7 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); if (i2c_bus->valid) { /* add DP i2c bus */ - if (connector_type == DRM_MODE_CONNECTOR_eDP) - radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); - else - radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); if (!radeon_dig_connector->dp_i2c_bus) DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); @@ -1353,6 +1349,30 @@ radeon_add_atom_connector(struct drm_device *dev, /* in theory with a DP to VGA converter... */ connector->doublescan_allowed = false; break; + case DRM_MODE_CONNECTOR_eDP: + radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); + if (!radeon_dig_connector) + goto failed; + radeon_dig_connector->igp_lane_info = igp_lane_info; + radeon_connector->con_priv = radeon_dig_connector; + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); + if (i2c_bus->valid) { + /* add DP i2c bus */ + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); + if (!radeon_dig_connector->dp_i2c_bus) + DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n"); + radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus); + if (!radeon_connector->ddc_bus) + DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n"); + } + drm_connector_attach_property(&radeon_connector->base, + dev->mode_config.scaling_mode_property, + DRM_MODE_SCALE_FULLSCREEN); + subpixel_order = SubPixelHorizontalRGB; + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + break; case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Composite: case DRM_MODE_CONNECTOR_9PinDIN: |