diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_modes.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_modes.c | 124 |
1 files changed, 82 insertions, 42 deletions
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c index 67e2f4632a2..0e860f39933 100644 --- a/drivers/gpu/drm/i915/intel_modes.c +++ b/drivers/gpu/drm/i915/intel_modes.c @@ -1,6 +1,6 @@ /* * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> - * Copyright (c) 2007 Intel Corporation + * Copyright (c) 2007, 2010 Intel Corporation * Jesse Barnes <jesse.barnes@intel.com> * * Permission is hereby granted, free of charge, to any person obtaining a @@ -23,66 +23,106 @@ * DEALINGS IN THE SOFTWARE. */ +#include <linux/slab.h> #include <linux/i2c.h> #include <linux/fb.h> -#include "drmP.h" +#include <drm/drm_edid.h> +#include <drm/drmP.h> #include "intel_drv.h" #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_output *intel_output) +int intel_connector_update_modes(struct drm_connector *connector, + struct edid *edid) { - u8 out_buf[] = { 0x0, 0x0}; - u8 buf[2]; int ret; - struct i2c_msg msgs[] = { - { - .addr = 0x50, - .flags = 0, - .len = 1, - .buf = out_buf, - }, - { - .addr = 0x50, - .flags = I2C_M_RD, - .len = 1, - .buf = buf, - } - }; - - intel_i2c_quirk_set(intel_output->base.dev, true); - ret = i2c_transfer(intel_output->ddc_bus, msgs, 2); - intel_i2c_quirk_set(intel_output->base.dev, false); - if (ret == 2) - return true; - - return false; + + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + drm_edid_to_eld(connector, edid); + + return ret; } /** * intel_ddc_get_modes - get modelist from monitor * @connector: DRM connector device to use + * @adapter: i2c adapter * * Fetch the EDID information from @connector using the DDC bus. */ -int intel_ddc_get_modes(struct intel_output *intel_output) +int intel_ddc_get_modes(struct drm_connector *connector, + struct i2c_adapter *adapter) { struct edid *edid; - int ret = 0; - - intel_i2c_quirk_set(intel_output->base.dev, true); - edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); - intel_i2c_quirk_set(intel_output->base.dev, false); - if (edid) { - drm_mode_connector_update_edid_property(&intel_output->base, - edid); - ret = drm_add_edid_modes(&intel_output->base, edid); - intel_output->base.display_info.raw_edid = NULL; - kfree(edid); - } + int ret; + + edid = drm_get_edid(connector, adapter); + if (!edid) + return 0; + + ret = intel_connector_update_modes(connector, edid); + kfree(edid); return ret; } + +static const struct drm_prop_enum_list force_audio_names[] = { + { HDMI_AUDIO_OFF_DVI, "force-dvi" }, + { HDMI_AUDIO_OFF, "off" }, + { HDMI_AUDIO_AUTO, "auto" }, + { HDMI_AUDIO_ON, "on" }, +}; + +void +intel_attach_force_audio_property(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_property *prop; + + prop = dev_priv->force_audio_property; + if (prop == NULL) { + prop = drm_property_create_enum(dev, 0, + "audio", + force_audio_names, + ARRAY_SIZE(force_audio_names)); + if (prop == NULL) + return; + + dev_priv->force_audio_property = prop; + } + drm_object_attach_property(&connector->base, prop, 0); +} + +static const struct drm_prop_enum_list broadcast_rgb_names[] = { + { INTEL_BROADCAST_RGB_AUTO, "Automatic" }, + { INTEL_BROADCAST_RGB_FULL, "Full" }, + { INTEL_BROADCAST_RGB_LIMITED, "Limited 16:235" }, +}; + +void +intel_attach_broadcast_rgb_property(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_property *prop; + + prop = dev_priv->broadcast_rgb_property; + if (prop == NULL) { + prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, + "Broadcast RGB", + broadcast_rgb_names, + ARRAY_SIZE(broadcast_rgb_names)); + if (prop == NULL) + return; + + dev_priv->broadcast_rgb_property = prop; + } + + drm_object_attach_property(&connector->base, prop, 0); +} |
