From: Wenjing Liu <Wenjing.Liu@xxxxxxx>
[Description]
Dp compliance fails when receiver requests timing utilizing
the full bandwidth of the link
We report not supported if req_bw is equal to max_bw
Signed-off-by: Wenjing Liu <Wenjing.Liu at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c
index c8de9af3a6c0..80213a278d28 100644
--- a/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/dal/dc/core/dc_link_dp.c
@@ -1285,7 +1285,7 @@ bool dp_validate_mode_timing(
req_bw = bandwidth_in_kbps_from_timing(timing);
max_bw = bandwidth_in_kbps_from_link_settings(link_setting);
- if (req_bw < max_bw) {
+ if (req_bw <= max_bw) {
/* remember the biggest mode here, during
* initial link training (to get
* verified_link_cap), LS sends event about
--
2.10.1
