diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 69 |
1 files changed, 6 insertions, 63 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 83352bb4d607..ea3720cd98f2 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -430,55 +430,6 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr return 0; } -/* - * Some integrated ATI Radeon chipset implementations (e. g. - * Asus M2A-VM HDMI) may indicate the availability of a DDC, - * even when there's no monitor connected. For these connectors - * following DDC probe extension will be applied: check also for the - * availability of EDID with at least a correct EDID header. Only then, - * DDC is assumed to be available. This prevents drm_get_edid() and - * drm_edid_block_valid() from periodically dumping data and kernel - * errors into the logs and onto the terminal. - */ -static bool radeon_connector_needs_extended_probe(struct radeon_device *dev, - uint32_t supported_device, - int connector_type) -{ - /* Asus M2A-VM HDMI board sends data to i2c bus even, - * if HDMI add-on card is not plugged in or HDMI is disabled in - * BIOS. Valid DDC can only be assumed, if also a valid EDID header - * can be retrieved via i2c bus during DDC probe */ - if ((dev->pdev->device == 0x791e) && - (dev->pdev->subsystem_vendor == 0x1043) && - (dev->pdev->subsystem_device == 0x826d)) { - if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) && - (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) - return true; - } - /* ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus - * for a DVI connector that is not implemented */ - if ((dev->pdev->device == 0x796e) && - (dev->pdev->subsystem_vendor == 0x1019) && - (dev->pdev->subsystem_device == 0x2615)) { - if ((connector_type == DRM_MODE_CONNECTOR_DVID) && - (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) - return true; - } - /* TOSHIBA Satellite L300D with ATI Mobility Radeon x1100 - * (RS690M) sends data to i2c bus for a HDMI connector that - * is not implemented */ - if ((dev->pdev->device == 0x791f) && - (dev->pdev->subsystem_vendor == 0x1179) && - (dev->pdev->subsystem_device == 0xff68)) { - if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) && - (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) - return true; - } - - /* Default: no EDID header probe required for DDC probing */ - return false; -} - static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder, struct drm_connector *connector) { @@ -719,8 +670,7 @@ radeon_vga_detect(struct drm_connector *connector, bool force) ret = connector_status_disconnected; if (radeon_connector->ddc_bus) - dret = radeon_ddc_probe(radeon_connector, - radeon_connector->requires_extended_probe); + dret = radeon_ddc_probe(radeon_connector); if (dret) { radeon_connector->detected_by_load = false; if (radeon_connector->edid) { @@ -902,8 +852,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) bool dret = false; if (radeon_connector->ddc_bus) - dret = radeon_ddc_probe(radeon_connector, - radeon_connector->requires_extended_probe); + dret = radeon_ddc_probe(radeon_connector); if (dret) { radeon_connector->detected_by_load = false; if (radeon_connector->edid) { @@ -1327,8 +1276,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force) if (encoder) { /* setup ddc on the bridge */ radeon_atom_ext_encoder_setup_ddc(encoder); - if (radeon_ddc_probe(radeon_connector, - radeon_connector->requires_extended_probe)) /* try DDC */ + if (radeon_ddc_probe(radeon_connector)) /* try DDC */ ret = connector_status_connected; else if (radeon_connector->dac_load_detect) { /* try load detection */ struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; @@ -1346,8 +1294,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force) if (radeon_dp_getdpcd(radeon_connector)) ret = connector_status_connected; } else { - if (radeon_ddc_probe(radeon_connector, - radeon_connector->requires_extended_probe)) + if (radeon_ddc_probe(radeon_connector)) ret = connector_status_connected; } } @@ -1492,9 +1439,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->shared_ddc = shared_ddc; radeon_connector->connector_object_id = connector_object_id; radeon_connector->hpd = *hpd; - radeon_connector->requires_extended_probe = - radeon_connector_needs_extended_probe(rdev, supported_device, - connector_type); + radeon_connector->router = *router; if (router->ddc_valid || router->cd_valid) { radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info); @@ -1842,9 +1787,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->devices = supported_device; radeon_connector->connector_object_id = connector_object_id; radeon_connector->hpd = *hpd; - radeon_connector->requires_extended_probe = - radeon_connector_needs_extended_probe(rdev, supported_device, - connector_type); + switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); |