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drm/nouveau/kms: untangle connector property logic a little 

Should be the same defaults as before, just easier to follow.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-12-22 18:15:55 +10:00
parent f0d15402a3
commit 7d95216e1c
1 changed files with 37 additions and 16 deletions
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53
drivers/gpu/drm/nouveau/nouveau_connector.c
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@ -1197,36 +1197,57 @@ nouveau_connector_create(struct drm_device *dev, int index)
disp->color_vibrance_property,
150);
/* default scaling mode */
switch (nv_connector->type) {
case DCB_CONNECTOR_VGA:
if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
drm_object_attach_property(&connector->base,
dev->mode_config.scaling_mode_property,
nv_connector->scaling_mode);
}
/* fall-through */
case DCB_CONNECTOR_TV_0:
case DCB_CONNECTOR_TV_1:
case DCB_CONNECTOR_TV_3:
case DCB_CONNECTOR_VGA:
nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
break;
default:
nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
break;
}
drm_object_attach_property(&connector->base,
dev->mode_config.scaling_mode_property,
nv_connector->scaling_mode);
/* scaling mode property */
switch (nv_connector->type) {
case DCB_CONNECTOR_TV_0:
case DCB_CONNECTOR_TV_1:
case DCB_CONNECTOR_TV_3:
break;
case DCB_CONNECTOR_VGA:
if (disp->disp.oclass < NV50_DISP)
break; /* can only scale on DFPs */
/* fall-through */
default:
drm_object_attach_property(&connector->base, dev->mode_config.
scaling_mode_property,
nv_connector->scaling_mode);
break;
}
/* dithering properties */
switch (nv_connector->type) {
case DCB_CONNECTOR_TV_0:
case DCB_CONNECTOR_TV_1:
case DCB_CONNECTOR_TV_3:
case DCB_CONNECTOR_VGA:
break;
default:
if (disp->dithering_mode) {
nv_connector->dithering_mode = DITHERING_MODE_AUTO;
drm_object_attach_property(&connector->base,
disp->dithering_mode,
nv_connector->dithering_mode);
disp->dithering_mode,
nv_connector->
dithering_mode);
nv_connector->dithering_mode = DITHERING_MODE_AUTO;
}
if (disp->dithering_depth) {
nv_connector->dithering_depth = DITHERING_DEPTH_AUTO;
drm_object_attach_property(&connector->base,
disp->dithering_depth,
nv_connector->dithering_depth);
disp->dithering_depth,
nv_connector->
dithering_depth);
nv_connector->dithering_depth = DITHERING_DEPTH_AUTO;
}
break;
}