[PATCH 08/13] drm/amd/display: Fix construct_phy with MXM connector

Roman.Li at amd.com Roman.Li at amd.com
Thu Aug 15 22:45:20 UTC 2024


From: Ilya Bakoulin <Ilya.Bakoulin at amd.com>

[Why/How]
The call to construct_phy will fail in cases where connector type is
MXM, and the dc_link won't be properly created/initialized.

Reviewed-by: Wenjing Liu <wenjing.liu at amd.com>
Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin at amd.com>
Signed-off-by: Roman Li <roman.li at amd.com>
---
 drivers/gpu/drm/amd/display/dc/link/link_factory.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/link/link_factory.c b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
index 8246006857b3..85fd6e422238 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_factory.c
@@ -524,6 +524,7 @@ static bool construct_phy(struct dc_link *link,
 		link->connector_signal = SIGNAL_TYPE_DVI_DUAL_LINK;
 		break;
 	case CONNECTOR_ID_DISPLAY_PORT:
+	case CONNECTOR_ID_MXM:
 	case CONNECTOR_ID_USBC:
 		link->connector_signal = SIGNAL_TYPE_DISPLAY_PORT;
 
-- 
2.34.1



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