Merge branch 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...

[net-next-2.6.git] / drivers / gpu / drm / radeon / radeon_atombios.c

diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 04cac7ec90397fa7f4f46f9d966fb41b2d3c5368..87ead090c7d5a5195af6cf8d15be5a5809ff9678 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -526,8 +526,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
        if (crev < 2)
                return false;
 
-       router.valid = false;
-
        obj_header = (ATOM_OBJECT_HEADER *) (ctx->bios + data_offset);
        path_obj = (ATOM_DISPLAY_OBJECT_PATH_TABLE *)
            (ctx->bios + data_offset +
@@ -624,6 +622,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                        if (connector_type == DRM_MODE_CONNECTOR_Unknown)
                                continue;
 
+                       router.ddc_valid = false;
+                       router.cd_valid = false;
                        for (j = 0; j < ((le16_to_cpu(path->usSize) - 8) / 2); j++) {
                                uint8_t grph_obj_id, grph_obj_num, grph_obj_type;
 
@@ -647,9 +647,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                                 usDeviceTag));
 
                                } else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
-                                       router.valid = false;
                                        for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
-                                               u16 router_obj_id = le16_to_cpu(router_obj->asObjects[j].usObjectID);
+                                               u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
                                                if (le16_to_cpu(path->usGraphicObjIds[j]) == router_obj_id) {
                                                        ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
                                                                (ctx->bios + data_offset +
@@ -657,6 +656,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                        ATOM_I2C_RECORD *i2c_record;
                                                        ATOM_I2C_ID_CONFIG_ACCESS *i2c_config;
                                                        ATOM_ROUTER_DDC_PATH_SELECT_RECORD *ddc_path;
+                                                       ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *cd_path;
                                                        ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *router_src_dst_table =
                                                                (ATOM_SRC_DST_TABLE_FOR_ONE_OBJECT *)
                                                                (ctx->bios + data_offset +
@@ -690,10 +690,18 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
                                                                case ATOM_ROUTER_DDC_PATH_SELECT_RECORD_TYPE:
                                                                        ddc_path = (ATOM_ROUTER_DDC_PATH_SELECT_RECORD *)
                                                                                record;
-                                                                       router.valid = true;
-                                                                       router.mux_type = ddc_path->ucMuxType;
-                                                                       router.mux_control_pin = ddc_path->ucMuxControlPin;
-                                                                       router.mux_state = ddc_path->ucMuxState[enum_id];
+                                                                       router.ddc_valid = true;
+                                                                       router.ddc_mux_type = ddc_path->ucMuxType;
+                                                                       router.ddc_mux_control_pin = ddc_path->ucMuxControlPin;
+                                                                       router.ddc_mux_state = ddc_path->ucMuxState[enum_id];
+                                                                       break;
+                                                               case ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD_TYPE:
+                                                                       cd_path = (ATOM_ROUTER_DATA_CLOCK_PATH_SELECT_RECORD *)
+                                                                               record;
+                                                                       router.cd_valid = true;
+                                                                       router.cd_mux_type = cd_path->ucMuxType;
+                                                                       router.cd_mux_control_pin = cd_path->ucMuxControlPin;
+                                                                       router.cd_mux_state = cd_path->ucMuxState[enum_id];
                                                                        break;
                                                                }
                                                                record = (ATOM_COMMON_RECORD_HEADER *)
@@ -860,7 +868,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
        size_t bc_size = sizeof(*bios_connectors) * ATOM_MAX_SUPPORTED_DEVICE;
        struct radeon_router router;
 
-       router.valid = false;
+       router.ddc_valid = false;
+       router.cd_valid = false;
 
        bios_connectors = kzalloc(bc_size, GFP_KERNEL);
        if (!bios_connectors)