From: Hersen Wu <hersenxs.wu@xxxxxxx>
Change-Id: Ia19bcb874b7ae22201f2b7cfef3c42c10276c6d5
Signed-off-by: Hersen Wu <hersenxs.wu at amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 7 ++++---
drivers/gpu/drm/amd/display/dc/core/dc.c | 3 +--
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 682fc9b9b3f2..fcd3b72287c8 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -410,6 +410,9 @@ enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id)
return id;
}
+/* BIOS oject table displaypath is per connector.
+ * There is extra path not for connector. BIOS fill its encoderid as 0
+ */
static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb)
{
struct bios_parser *bp = BP_FROM_DCB(dcb);
@@ -417,9 +420,7 @@ static uint8_t bios_parser_get_connectors_number(struct dc_bios *dcb)
unsigned int i;
for (i = 0; i < bp->object_info_tbl.v1_4->number_of_path; i++) {
- if (bp->object_info_tbl.v1_4->display_path[i].encoderobjid != 0
- &&
- bp->object_info_tbl.v1_4->display_path[i].display_objid != 0)
+ if (bp->object_info_tbl.v1_4->display_path[i].encoderobjid != 0)
count++;
}
return count;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index c33e31c9e3e1..323a5e706908 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -97,6 +97,7 @@ static bool create_links(
struct core_link *link;
link_init_params.ctx = dc->ctx;
+ /* next BIOS object table connector */
link_init_params.connector_index = i;
link_init_params.link_index = dc->link_count;
link_init_params.dc = dc;
@@ -106,8 +107,6 @@ static bool create_links(
dc->links[dc->link_count] = link;
link->dc = dc;
++dc->link_count;
- } else {
- dm_error("DC: failed to create link!\n");
}
}
--
2.11.0
