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drm/amd/display: set hdcp1 wa re-auth delay to 200ms

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[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>
This commit is contained in:
Jake Wang 2020-10-22 15:23:16 -04:00 • committed by Alex Deucher
parent b15bfd0d86
commit 12f86dfc07
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c
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@ -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) {