diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h | 3 |
2 files changed, 5 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 5bc6706d2af7..f3711914364e 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_transition.c @@ -230,6 +230,9 @@ enum mod_hdcp_status mod_hdcp_hdcp1_dp_transition(struct mod_hdcp *hdcp, (!conn->is_repeater && is_dp_mst_hdcp(hdcp) && input->stream_encryption_dp != PASS)) { 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); + break; } if (conn->is_repeater) { set_watchdog_in_ms(hdcp, 5000, output); diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h index 891bca555e17..bb855ea5d5a3 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h @@ -157,7 +157,8 @@ struct mod_hdcp_display_adjustment { struct mod_hdcp_link_adjustment_hdcp1 { uint8_t disable : 1; uint8_t postpone_encryption : 1; - uint8_t reserved : 6; + uint8_t min_auth_retries_wa : 1; + uint8_t reserved : 5; }; enum mod_hdcp_force_hdcp_type { |