Commit 63b371ec authored by Harry Wentland's avatar Harry Wentland Committed by Alex Deucher

drm/amd/display: Print type if we get wrong ObjectID from bios

We've seen a bunch of issues where we can't get the connector from vbios
for what we think should be a valid connector id. Print some more info
when this happens.
Signed-off-by: default avatarHarry Wentland <harry.wentland@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0cadc865
......@@ -190,6 +190,7 @@ static struct graphics_object_id bios_parser_get_connector_id(
struct bios_parser *bp = BP_FROM_DCB(dcb);
struct graphics_object_id object_id = dal_graphics_object_id_init(
0, ENUM_ID_UNKNOWN, OBJECT_TYPE_UNKNOWN);
uint16_t id;
uint32_t connector_table_offset = bp->object_info_tbl_offset
+ le16_to_cpu(bp->object_info_tbl.v1_1->usConnectorObjectTableOffset);
......@@ -197,12 +198,19 @@ static struct graphics_object_id bios_parser_get_connector_id(
ATOM_OBJECT_TABLE *tbl =
GET_IMAGE(ATOM_OBJECT_TABLE, connector_table_offset);
if (tbl && tbl->ucNumberOfObjects > i) {
const uint16_t id = le16_to_cpu(tbl->asObjects[i].usObjectID);
if (!tbl) {
dm_error("Can't get connector table from atom bios.\n");
return object_id;
}
object_id = object_id_from_bios_object_id(id);
if (tbl->ucNumberOfObjects <= i) {
dm_error("Can't find connector id %d in connector table of size %d.\n",
i, tbl->ucNumberOfObjects);
return object_id;
}
id = le16_to_cpu(tbl->asObjects[i].usObjectID);
object_id = object_id_from_bios_object_id(id);
return object_id;
}
......
......@@ -938,8 +938,9 @@ static bool construct(
link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index);
if (link->link_id.type != OBJECT_TYPE_CONNECTOR) {
dm_error("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d!\n",
__func__, init_params->connector_index);
dm_error("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n",
__func__, init_params->connector_index,
link->link_id.type, OBJECT_TYPE_CONNECTOR);
goto create_fail;
}
......
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