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authorGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
committerGlenn Elliott <gelliott@cs.unc.edu>2012-03-04 19:47:13 -0500
commitc71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch)
treeecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /drivers/gpu/drm/i915/intel_modes.c
parentea53c912f8a86a8567697115b6a0d8152beee5c8 (diff)
parent6a00f206debf8a5c8899055726ad127dbeeed098 (diff)
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts: litmus/sched_cedf.c
Diffstat (limited to 'drivers/gpu/drm/i915/intel_modes.c')
-rw-r--r--drivers/gpu/drm/i915/intel_modes.c76
1 files changed, 64 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index 4b1fd3d9c73c..3b26a3ba02dd 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -1,6 +1,6 @@
1/* 1/*
2 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> 2 * Copyright (c) 2007 Dave Airlie <airlied@linux.ie>
3 * Copyright (c) 2007 Intel Corporation 3 * Copyright (c) 2007, 2010 Intel Corporation
4 * Jesse Barnes <jesse.barnes@intel.com> 4 * Jesse Barnes <jesse.barnes@intel.com>
5 * 5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a 6 * Permission is hereby granted, free of charge, to any person obtaining a
@@ -34,11 +34,11 @@
34 * intel_ddc_probe 34 * intel_ddc_probe
35 * 35 *
36 */ 36 */
37bool intel_ddc_probe(struct intel_encoder *intel_encoder) 37bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus)
38{ 38{
39 struct drm_i915_private *dev_priv = intel_encoder->base.dev->dev_private;
39 u8 out_buf[] = { 0x0, 0x0}; 40 u8 out_buf[] = { 0x0, 0x0};
40 u8 buf[2]; 41 u8 buf[2];
41 int ret;
42 struct i2c_msg msgs[] = { 42 struct i2c_msg msgs[] = {
43 { 43 {
44 .addr = 0x50, 44 .addr = 0x50,
@@ -54,13 +54,7 @@ bool intel_ddc_probe(struct intel_encoder *intel_encoder)
54 } 54 }
55 }; 55 };
56 56
57 intel_i2c_quirk_set(intel_encoder->enc.dev, true); 57 return i2c_transfer(&dev_priv->gmbus[ddc_bus].adapter, msgs, 2) == 2;
58 ret = i2c_transfer(intel_encoder->ddc_bus, msgs, 2);
59 intel_i2c_quirk_set(intel_encoder->enc.dev, false);
60 if (ret == 2)
61 return true;
62
63 return false;
64} 58}
65 59
66/** 60/**
@@ -76,9 +70,7 @@ int intel_ddc_get_modes(struct drm_connector *connector,
76 struct edid *edid; 70 struct edid *edid;
77 int ret = 0; 71 int ret = 0;
78 72
79 intel_i2c_quirk_set(connector->dev, true);
80 edid = drm_get_edid(connector, adapter); 73 edid = drm_get_edid(connector, adapter);
81 intel_i2c_quirk_set(connector->dev, false);
82 if (edid) { 74 if (edid) {
83 drm_mode_connector_update_edid_property(connector, edid); 75 drm_mode_connector_update_edid_property(connector, edid);
84 ret = drm_add_edid_modes(connector, edid); 76 ret = drm_add_edid_modes(connector, edid);
@@ -88,3 +80,63 @@ int intel_ddc_get_modes(struct drm_connector *connector,
88 80
89 return ret; 81 return ret;
90} 82}
83
84static const char *force_audio_names[] = {
85 "off",
86 "auto",
87 "on",
88};
89
90void
91intel_attach_force_audio_property(struct drm_connector *connector)
92{
93 struct drm_device *dev = connector->dev;
94 struct drm_i915_private *dev_priv = dev->dev_private;
95 struct drm_property *prop;
96 int i;
97
98 prop = dev_priv->force_audio_property;
99 if (prop == NULL) {
100 prop = drm_property_create(dev, DRM_MODE_PROP_ENUM,
101 "audio",
102 ARRAY_SIZE(force_audio_names));
103 if (prop == NULL)
104 return;
105
106 for (i = 0; i < ARRAY_SIZE(force_audio_names); i++)
107 drm_property_add_enum(prop, i, i-1, force_audio_names[i]);
108
109 dev_priv->force_audio_property = prop;
110 }
111 drm_connector_attach_property(connector, prop, 0);
112}
113
114static const char *broadcast_rgb_names[] = {
115 "Full",
116 "Limited 16:235",
117};
118
119void
120intel_attach_broadcast_rgb_property(struct drm_connector *connector)
121{
122 struct drm_device *dev = connector->dev;
123 struct drm_i915_private *dev_priv = dev->dev_private;
124 struct drm_property *prop;
125 int i;
126
127 prop = dev_priv->broadcast_rgb_property;
128 if (prop == NULL) {
129 prop = drm_property_create(dev, DRM_MODE_PROP_ENUM,
130 "Broadcast RGB",
131 ARRAY_SIZE(broadcast_rgb_names));
132 if (prop == NULL)
133 return;
134
135 for (i = 0; i < ARRAY_SIZE(broadcast_rgb_names); i++)
136 drm_property_add_enum(prop, i, i, broadcast_rgb_names[i]);
137
138 dev_priv->broadcast_rgb_property = prop;
139 }
140
141 drm_connector_attach_property(connector, prop, 0);
142}