Commit b1319322 authored by Jing Zhou's avatar Jing Zhou Committed by Alex Deucher

drm/amd/display: verify stream link before link test

[Why]
DP1.2 LL CTS test failure.

[How]
The failure is caused by not verify stream link is equal
to link, only check stream and link is not null.
Signed-off-by: default avatarJing Zhou <Jing.Zhou@amd.com>
Reviewed-by: default avatarWenjing Liu <Wenjing.Liu@amd.com>
Acked-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d6bbece2
...@@ -277,7 +277,8 @@ void dp_retrain_link_dp_test(struct dc_link *link, ...@@ -277,7 +277,8 @@ void dp_retrain_link_dp_test(struct dc_link *link,
if (pipes[i].stream != NULL && if (pipes[i].stream != NULL &&
!pipes[i].top_pipe && !pipes[i].prev_odm_pipe && !pipes[i].top_pipe && !pipes[i].prev_odm_pipe &&
pipes[i].stream->link != NULL && pipes[i].stream->link != NULL &&
pipes[i].stream_res.stream_enc != NULL) { pipes[i].stream_res.stream_enc != NULL &&
pipes[i].stream->link == link) {
udelay(100); udelay(100);
pipes[i].stream_res.stream_enc->funcs->dp_blank( pipes[i].stream_res.stream_enc->funcs->dp_blank(
......
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