Rev 3480 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
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| 2330 | Serge | 1 | /* |
| 2 | * Copyright (c) 2007 Dave Airlie |
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| 3 | * Copyright (c) 2007, 2010 Intel Corporation |
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| 4 | * Jesse Barnes |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 7 | * copy of this software and associated documentation files (the "Software"), |
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| 8 | * to deal in the Software without restriction, including without limitation |
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| 9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 10 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 11 | * Software is furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice (including the next |
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| 14 | * paragraph) shall be included in all copies or substantial portions of the |
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| 15 | * Software. |
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| 16 | * |
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 20 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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| 22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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| 23 | * DEALINGS IN THE SOFTWARE. |
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| 24 | */ |
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| 25 | |||
| 26 | #include |
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| 27 | #include |
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| 28 | #include |
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| 2342 | Serge | 29 | #include |
| 3031 | serge | 30 | #include |
| 2330 | Serge | 31 | #include "intel_drv.h" |
| 32 | #include "i915_drv.h" |
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| 33 | |||
| 34 | /** |
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| 3031 | serge | 35 | * intel_connector_update_modes - update connector from edid |
| 36 | * @connector: DRM connector device to use |
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| 37 | * @edid: previously read EDID information |
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| 2330 | Serge | 38 | */ |
| 3031 | serge | 39 | int intel_connector_update_modes(struct drm_connector *connector, |
| 40 | struct edid *edid) |
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| 2330 | Serge | 41 | { |
| 3031 | serge | 42 | int ret; |
| 2330 | Serge | 43 | |
| 3031 | serge | 44 | drm_mode_connector_update_edid_property(connector, edid); |
| 45 | ret = drm_add_edid_modes(connector, edid); |
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| 46 | drm_edid_to_eld(connector, edid); |
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| 47 | |||
| 48 | return ret; |
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| 2330 | Serge | 49 | } |
| 50 | |||
| 51 | /** |
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| 52 | * intel_ddc_get_modes - get modelist from monitor |
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| 53 | * @connector: DRM connector device to use |
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| 54 | * @adapter: i2c adapter |
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| 55 | * |
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| 56 | * Fetch the EDID information from @connector using the DDC bus. |
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| 57 | */ |
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| 58 | int intel_ddc_get_modes(struct drm_connector *connector, |
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| 59 | struct i2c_adapter *adapter) |
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| 60 | { |
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| 61 | struct edid *edid; |
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| 3243 | Serge | 62 | int ret; |
| 2330 | Serge | 63 | |
| 64 | edid = drm_get_edid(connector, adapter); |
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| 3031 | serge | 65 | if (!edid) |
| 66 | return 0; |
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| 2330 | Serge | 67 | |
| 3243 | Serge | 68 | ret = intel_connector_update_modes(connector, edid); |
| 69 | kfree(edid); |
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| 70 | |||
| 71 | return ret; |
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| 2330 | Serge | 72 | } |
| 73 | |||
| 3031 | serge | 74 | static const struct drm_prop_enum_list force_audio_names[] = { |
| 75 | { HDMI_AUDIO_OFF_DVI, "force-dvi" }, |
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| 76 | { HDMI_AUDIO_OFF, "off" }, |
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| 77 | { HDMI_AUDIO_AUTO, "auto" }, |
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| 78 | { HDMI_AUDIO_ON, "on" }, |
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| 2330 | Serge | 79 | }; |
| 80 | |||
| 81 | void |
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| 82 | intel_attach_force_audio_property(struct drm_connector *connector) |
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| 83 | { |
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| 84 | struct drm_device *dev = connector->dev; |
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| 85 | struct drm_i915_private *dev_priv = dev->dev_private; |
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| 86 | struct drm_property *prop; |
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| 3480 | Serge | 87 | |
| 2330 | Serge | 88 | prop = dev_priv->force_audio_property; |
| 89 | if (prop == NULL) { |
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| 3031 | serge | 90 | prop = drm_property_create_enum(dev, 0, |
| 2330 | Serge | 91 | "audio", |
| 3031 | serge | 92 | force_audio_names, |
| 2330 | Serge | 93 | ARRAY_SIZE(force_audio_names)); |
| 94 | if (prop == NULL) |
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| 95 | return; |
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| 96 | |||
| 97 | dev_priv->force_audio_property = prop; |
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| 98 | } |
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| 3243 | Serge | 99 | drm_object_attach_property(&connector->base, prop, 0); |
| 2330 | Serge | 100 | } |
| 101 | |||
| 3031 | serge | 102 | static const struct drm_prop_enum_list broadcast_rgb_names[] = { |
| 3480 | Serge | 103 | { INTEL_BROADCAST_RGB_AUTO, "Automatic" }, |
| 104 | { INTEL_BROADCAST_RGB_FULL, "Full" }, |
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| 105 | { INTEL_BROADCAST_RGB_LIMITED, "Limited 16:235" }, |
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| 2330 | Serge | 106 | }; |
| 107 | |||
| 108 | void |
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| 109 | intel_attach_broadcast_rgb_property(struct drm_connector *connector) |
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| 110 | { |
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| 111 | struct drm_device *dev = connector->dev; |
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| 112 | struct drm_i915_private *dev_priv = dev->dev_private; |
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| 113 | struct drm_property *prop; |
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| 3480 | Serge | 114 | |
| 2330 | Serge | 115 | prop = dev_priv->broadcast_rgb_property; |
| 116 | if (prop == NULL) { |
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| 3031 | serge | 117 | prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, |
| 2330 | Serge | 118 | "Broadcast RGB", |
| 3031 | serge | 119 | broadcast_rgb_names, |
| 2330 | Serge | 120 | ARRAY_SIZE(broadcast_rgb_names)); |
| 121 | if (prop == NULL) |
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| 122 | return; |
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| 123 | |||
| 124 | dev_priv->broadcast_rgb_property = prop; |
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| 125 | } |
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| 126 | |||
| 3243 | Serge | 127 | drm_object_attach_property(&connector->base, prop, 0); |
| 2330 | Serge | 128 | } |
| 6084 | serge | 129 | |
| 130 | void |
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| 131 | intel_attach_aspect_ratio_property(struct drm_connector *connector) |
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| 132 | { |
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| 133 | if (!drm_mode_create_aspect_ratio_property(connector->dev)) |
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| 134 | drm_object_attach_property(&connector->base, |
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| 135 | connector->dev->mode_config.aspect_ratio_property, |
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| 136 | DRM_MODE_PICTURE_ASPECT_NONE); |
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| 137 | } |