diff options
| author | Wenjing Liu <Wenjing.Liu@amd.com> | 2019-10-17 11:13:29 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-12 16:01:38 -0500 |
| commit | 3744ee2c2901656455bbd2af658ab9b673ca5d1d (patch) | |
| tree | 49085df4115fd3b524da7e670ea8e67f1c1c5ae7 /drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h | |
| parent | c17f7220f5a646e5808632b9857387c1b7261f93 (diff) | |
drm/amd/display: no hdcp retry if bksv or ksv list is revoked
[why]
According to the specs when bksv or ksv list fails SRM check,
HDCP TX should abort hdcp immediately.
However with the current code HDCP will be reattampt upto 4 times.
[how]
Add the logic that stop HDCP retry if bksv or ksv list
is revoked.
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h | 2 |
1 files changed, 2 insertions, 0 deletions
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 f2a0e1a064da..891bca555e17 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h @@ -56,8 +56,10 @@ enum mod_hdcp_status { MOD_HDCP_STATUS_HDCP1_NOT_CAPABLE, MOD_HDCP_STATUS_HDCP1_R0_PRIME_PENDING, MOD_HDCP_STATUS_HDCP1_VALIDATE_RX_FAILURE, + MOD_HDCP_STATUS_HDCP1_BKSV_REVOKED, MOD_HDCP_STATUS_HDCP1_KSV_LIST_NOT_READY, MOD_HDCP_STATUS_HDCP1_VALIDATE_KSV_LIST_FAILURE, + MOD_HDCP_STATUS_HDCP1_KSV_LIST_REVOKED, MOD_HDCP_STATUS_HDCP1_ENABLE_ENCRYPTION, MOD_HDCP_STATUS_HDCP1_ENABLE_STREAM_ENCRYPTION_FAILURE, MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE, |