From: Leo Ma <hanghong.ma@xxxxxxx>
[Why && How]
We will need to differentiate vendor behavior in the future.
Reviewed-by: Chris Park <Chris.Park@xxxxxxx>
Acked-by: Alan Liu <HaoPing.Liu@xxxxxxx>
Signed-off-by: Leo Ma <hanghong.ma@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index 651231387043..ce8d6a54ca54 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -82,6 +82,7 @@ struct dp_hdmi_dongle_signature_data {
#define HDMI_SCDC_STATUS_FLAGS 0x40
#define HDMI_SCDC_ERR_DETECT 0x50
#define HDMI_SCDC_TEST_CONFIG 0xC0
+#define HDMI_SCDC_DEVICE_ID 0xD3
union hdmi_scdc_update_read_data {
uint8_t byte[2];
--
2.25.1
