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path: root/drivers/gpu/drm/i915/intel_sdvo.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c84
1 files changed, 25 insertions, 59 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index de158b76bcd5..d97e6cb52d34 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -107,7 +107,8 @@ struct intel_sdvo {
107 * This is set if we treat the device as HDMI, instead of DVI. 107 * This is set if we treat the device as HDMI, instead of DVI.
108 */ 108 */
109 bool is_hdmi; 109 bool is_hdmi;
110 bool has_audio; 110 bool has_hdmi_monitor;
111 bool has_hdmi_audio;
111 112
112 /** 113 /**
113 * This is set if we detect output of sdvo device as LVDS and 114 * This is set if we detect output of sdvo device as LVDS and
@@ -1023,7 +1024,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
1023 if (!intel_sdvo_set_target_input(intel_sdvo)) 1024 if (!intel_sdvo_set_target_input(intel_sdvo))
1024 return; 1025 return;
1025 1026
1026 if (intel_sdvo->is_hdmi && 1027 if (intel_sdvo->has_hdmi_monitor &&
1027 !intel_sdvo_set_avi_infoframe(intel_sdvo)) 1028 !intel_sdvo_set_avi_infoframe(intel_sdvo))
1028 return; 1029 return;
1029 1030
@@ -1063,7 +1064,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
1063 } 1064 }
1064 if (intel_crtc->pipe == 1) 1065 if (intel_crtc->pipe == 1)
1065 sdvox |= SDVO_PIPE_B_SELECT; 1066 sdvox |= SDVO_PIPE_B_SELECT;
1066 if (intel_sdvo->has_audio) 1067 if (intel_sdvo->has_hdmi_audio)
1067 sdvox |= SDVO_AUDIO_ENABLE; 1068 sdvox |= SDVO_AUDIO_ENABLE;
1068 1069
1069 if (INTEL_INFO(dev)->gen >= 4) { 1070 if (INTEL_INFO(dev)->gen >= 4) {
@@ -1295,55 +1296,14 @@ intel_sdvo_get_edid(struct drm_connector *connector)
1295 return drm_get_edid(connector, &sdvo->ddc); 1296 return drm_get_edid(connector, &sdvo->ddc);
1296} 1297}
1297 1298
1298static struct drm_connector *
1299intel_find_analog_connector(struct drm_device *dev)
1300{
1301 struct drm_connector *connector;
1302 struct intel_sdvo *encoder;
1303
1304 list_for_each_entry(encoder,
1305 &dev->mode_config.encoder_list,
1306 base.base.head) {
1307 if (encoder->base.type == INTEL_OUTPUT_ANALOG) {
1308 list_for_each_entry(connector,
1309 &dev->mode_config.connector_list,
1310 head) {
1311 if (&encoder->base ==
1312 intel_attached_encoder(connector))
1313 return connector;
1314 }
1315 }
1316 }
1317
1318 return NULL;
1319}
1320
1321static int
1322intel_analog_is_connected(struct drm_device *dev)
1323{
1324 struct drm_connector *analog_connector;
1325
1326 analog_connector = intel_find_analog_connector(dev);
1327 if (!analog_connector)
1328 return false;
1329
1330 if (analog_connector->funcs->detect(analog_connector, false) ==
1331 connector_status_disconnected)
1332 return false;
1333
1334 return true;
1335}
1336
1337/* Mac mini hack -- use the same DDC as the analog connector */ 1299/* Mac mini hack -- use the same DDC as the analog connector */
1338static struct edid * 1300static struct edid *
1339intel_sdvo_get_analog_edid(struct drm_connector *connector) 1301intel_sdvo_get_analog_edid(struct drm_connector *connector)
1340{ 1302{
1341 struct drm_i915_private *dev_priv = connector->dev->dev_private; 1303 struct drm_i915_private *dev_priv = connector->dev->dev_private;
1342 1304
1343 if (!intel_analog_is_connected(connector->dev)) 1305 return drm_get_edid(connector,
1344 return NULL; 1306 &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter);
1345
1346 return drm_get_edid(connector, &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter);
1347} 1307}
1348 1308
1349enum drm_connector_status 1309enum drm_connector_status
@@ -1388,8 +1348,10 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
1388 /* DDC bus is shared, match EDID to connector type */ 1348 /* DDC bus is shared, match EDID to connector type */
1389 if (edid->input & DRM_EDID_INPUT_DIGITAL) { 1349 if (edid->input & DRM_EDID_INPUT_DIGITAL) {
1390 status = connector_status_connected; 1350 status = connector_status_connected;
1391 intel_sdvo->is_hdmi = drm_detect_hdmi_monitor(edid); 1351 if (intel_sdvo->is_hdmi) {
1392 intel_sdvo->has_audio = drm_detect_monitor_audio(edid); 1352 intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid);
1353 intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid);
1354 }
1393 } 1355 }
1394 connector->display_info.raw_edid = NULL; 1356 connector->display_info.raw_edid = NULL;
1395 kfree(edid); 1357 kfree(edid);
@@ -1398,7 +1360,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
1398 if (status == connector_status_connected) { 1360 if (status == connector_status_connected) {
1399 struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); 1361 struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
1400 if (intel_sdvo_connector->force_audio) 1362 if (intel_sdvo_connector->force_audio)
1401 intel_sdvo->has_audio = intel_sdvo_connector->force_audio > 0; 1363 intel_sdvo->has_hdmi_audio = intel_sdvo_connector->force_audio > 0;
1402 } 1364 }
1403 1365
1404 return status; 1366 return status;
@@ -1415,10 +1377,12 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
1415 if (!intel_sdvo_write_cmd(intel_sdvo, 1377 if (!intel_sdvo_write_cmd(intel_sdvo,
1416 SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0)) 1378 SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
1417 return connector_status_unknown; 1379 return connector_status_unknown;
1418 if (intel_sdvo->is_tv) { 1380
1419 /* add 30ms delay when the output type is SDVO-TV */ 1381 /* add 30ms delay when the output type might be TV */
1382 if (intel_sdvo->caps.output_flags &
1383 (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0))
1420 mdelay(30); 1384 mdelay(30);
1421 } 1385
1422 if (!intel_sdvo_read_response(intel_sdvo, &response, 2)) 1386 if (!intel_sdvo_read_response(intel_sdvo, &response, 2))
1423 return connector_status_unknown; 1387 return connector_status_unknown;
1424 1388
@@ -1472,8 +1436,10 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
1472 edid = intel_sdvo_get_analog_edid(connector); 1436 edid = intel_sdvo_get_analog_edid(connector);
1473 1437
1474 if (edid != NULL) { 1438 if (edid != NULL) {
1475 drm_mode_connector_update_edid_property(connector, edid); 1439 if (edid->input & DRM_EDID_INPUT_DIGITAL) {
1476 drm_add_edid_modes(connector, edid); 1440 drm_mode_connector_update_edid_property(connector, edid);
1441 drm_add_edid_modes(connector, edid);
1442 }
1477 connector->display_info.raw_edid = NULL; 1443 connector->display_info.raw_edid = NULL;
1478 kfree(edid); 1444 kfree(edid);
1479 } 1445 }
@@ -1713,12 +1679,12 @@ intel_sdvo_set_property(struct drm_connector *connector,
1713 1679
1714 intel_sdvo_connector->force_audio = val; 1680 intel_sdvo_connector->force_audio = val;
1715 1681
1716 if (val > 0 && intel_sdvo->has_audio) 1682 if (val > 0 && intel_sdvo->has_hdmi_audio)
1717 return 0; 1683 return 0;
1718 if (val < 0 && !intel_sdvo->has_audio) 1684 if (val < 0 && !intel_sdvo->has_hdmi_audio)
1719 return 0; 1685 return 0;
1720 1686
1721 intel_sdvo->has_audio = val > 0; 1687 intel_sdvo->has_hdmi_audio = val > 0;
1722 goto done; 1688 goto done;
1723 } 1689 }
1724 1690
@@ -2070,6 +2036,8 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
2070 intel_sdvo_set_colorimetry(intel_sdvo, 2036 intel_sdvo_set_colorimetry(intel_sdvo,
2071 SDVO_COLORIMETRY_RGB256); 2037 SDVO_COLORIMETRY_RGB256);
2072 connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; 2038 connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
2039
2040 intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
2073 intel_sdvo->is_hdmi = true; 2041 intel_sdvo->is_hdmi = true;
2074 } 2042 }
2075 intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | 2043 intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
@@ -2077,8 +2045,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
2077 2045
2078 intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); 2046 intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
2079 2047
2080 intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
2081
2082 return true; 2048 return true;
2083} 2049}
2084 2050