diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_modes.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_modes.c | 49 |
1 files changed, 17 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index d67ec3a51e4..29b72593fbb 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -33,31 +33,22 @@ #include "i915_drv.h" /** - * intel_ddc_probe - * + * intel_connector_update_modes - update connector from edid + * @connector: DRM connector device to use + * @edid: previously read EDID information */ -bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus) +int intel_connector_update_modes(struct drm_connector *connector, + struct edid *edid) { - struct drm_i915_private *dev_priv = intel_encoder->base.dev->dev_private; - u8 out_buf[] = { 0x0, 0x0}; - u8 buf[2]; - struct i2c_msg msgs[] = { - { - .addr = DDC_ADDR, - .flags = 0, - .len = 1, - .buf = out_buf, - }, - { - .addr = DDC_ADDR, - .flags = I2C_M_RD, - .len = 1, - .buf = buf, - } - }; - - return i2c_transfer(intel_gmbus_get_adapter(dev_priv, ddc_bus), - msgs, 2) == 2; + int ret; + + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + drm_edid_to_eld(connector, edid); + connector->display_info.raw_edid = NULL; + kfree(edid); + + return ret; } /** @@ -71,18 +62,12 @@ int intel_ddc_get_modes(struct drm_connector *connector, struct i2c_adapter *adapter) { struct edid *edid; - int ret = 0; edid = drm_get_edid(connector, adapter); - if (edid) { - drm_mode_connector_update_edid_property(connector, edid); - ret = drm_add_edid_modes(connector, edid); - drm_edid_to_eld(connector, edid); - connector->display_info.raw_edid = NULL; - kfree(edid); - } + if (!edid) + return 0; - return ret; + return intel_connector_update_modes(connector, edid); } static const struct drm_prop_enum_list force_audio_names[] = { |