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| author | Jake Wang <haonan.wang2@amd.com> | 2020-10-22 22:23:16 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-11-02 23:32:03 +0300 |
| commit | 12f86dfc075b51a27cac81005a4583b2631234ac (patch) | |
| tree | e102ea8c4da2a7adc1ef633ab22c2e8edda85928 | |
| parent | b15bfd0d861399f5981add9b4270d5f6304d1d33 (diff) | |
| download | linux-12f86dfc075b51a27cac81005a4583b2631234ac.tar.xz | |
drm/amd/display: set hdcp1 wa re-auth delay to 200ms
[Why]
Fail and restart timing for HDCP1 retry occurs too quickly.
This would cause some MST monitors to show black screen.
[How]
Adjusted timing of fail and restart to 200ms.
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c index f3711914364e..24ab95b093f7 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c @@ -231,7 +231,7 @@ enum mod_hdcp_status mod_hdcp_hdcp1_dp_transition(struct mod_hdcp *hdcp, fail_and_restart_in_ms(0, &status, output); break; } else if (conn->hdcp1_retry_count < conn->link.adjust.hdcp1.min_auth_retries_wa) { - fail_and_restart_in_ms(0, &status, output); + fail_and_restart_in_ms(200, &status, output); break; } if (conn->is_repeater) { |