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authorAlex Deucher <alexdeucher@gmail.com>2011-05-20 10:34:18 +0200
committerDave Airlie <airlied@redhat.com>2011-05-20 12:02:23 +0200
commit3a5f4a21c5708479a9334c8a8268f300aea2c628 (patch)
tree607b7f2ea68c9c4fe4f28e7b149440de1ee7c733 /drivers/gpu
parentdrm/radeon/kms: fix up DP clock programming on DCE4/5 (diff)
downloadlinux-3a5f4a21c5708479a9334c8a8268f300aea2c628.tar.xz
linux-3a5f4a21c5708479a9334c8a8268f300aea2c628.zip
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')
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c30
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c3
2 files changed, 27 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 5f45fa12bb8b..a7bdcc7553ad 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:
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 4d66e249e1c1..49fcd60b849d 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -668,7 +668,6 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
return ATOM_ENCODER_MODE_LVDS;
break;
case DRM_MODE_CONNECTOR_DisplayPort:
- case DRM_MODE_CONNECTOR_eDP:
dig_connector = radeon_connector->con_priv;
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
@@ -682,6 +681,8 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
} else
return ATOM_ENCODER_MODE_DVI;
break;
+ case DRM_MODE_CONNECTOR_eDP:
+ return ATOM_ENCODER_MODE_DP;
case DRM_MODE_CONNECTOR_DVIA:
case DRM_MODE_CONNECTOR_VGA:
return ATOM_ENCODER_MODE_CRT;