diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index da4ab4dc1630..a6c686cded54 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1437,6 +1437,35 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) return type; } +/* + * Here we set accurate tv format according to connector type + * i.e Component TV should not be assigned by NTSC or PAL + */ +static void intel_tv_find_better_format(struct drm_connector *connector) +{ + struct intel_output *intel_output = to_intel_output(connector); + struct intel_tv_priv *tv_priv = intel_output->dev_priv; + const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output); + int i; + + if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) == + tv_mode->component_only) + return; + + + for (i = 0; i < sizeof(tv_modes) / sizeof(*tv_modes); i++) { + tv_mode = tv_modes + i; + + if ((tv_priv->type == DRM_MODE_CONNECTOR_Component) == + tv_mode->component_only) + break; + } + + tv_priv->tv_format = tv_mode->name; + drm_connector_property_set_value(connector, + connector->dev->mode_config.tv_mode_property, i); +} + /** * Detect the TV connection. * @@ -1473,6 +1502,7 @@ intel_tv_detect(struct drm_connector *connector) if (type < 0) return connector_status_disconnected; + intel_tv_find_better_format(connector); return connector_status_connected; } @@ -1718,6 +1748,7 @@ intel_tv_init(struct drm_device *dev) if (!intel_output) { return; } + connector = &intel_output->base; drm_connector_init(dev, connector, &intel_tv_connector_funcs, @@ -1729,6 +1760,7 @@ intel_tv_init(struct drm_device *dev) drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc); tv_priv = (struct intel_tv_priv *)(intel_output + 1); intel_output->type = INTEL_OUTPUT_TVOUT; + intel_output->clone_mask = (1 << INTEL_TV_CLONE_BIT); intel_output->enc.possible_crtcs = ((1 << 0) | (1 << 1)); intel_output->enc.possible_clones = (1 << INTEL_OUTPUT_TVOUT); intel_output->dev_priv = tv_priv; |
