diff options
| author | Wenjing Liu <wenjing.liu@amd.com> | 2021-03-11 13:14:25 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-09 16:48:15 -0400 |
| commit | 45f673e61521269cf0d60ed3cb912fd569b7f704 (patch) | |
| tree | f145da135fdd02628750c952706daa36adedf2fd /drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c | |
| parent | 4fe1fdcc230189bdeb3a0d3fd49ef52416099c8c (diff) | |
drm/amd/display: add mod hdcp interface for supporting encryption state query
Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c index a0895a7efda2..f164f6a5d4dc 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp2_execution.c @@ -564,11 +564,13 @@ static enum mod_hdcp_status authenticated(struct mod_hdcp *hdcp, event_ctx->unexpected_event = 1; goto out; } - - if (!process_rxstatus(hdcp, event_ctx, input, &status)) - goto out; - if (event_ctx->rx_id_list_ready) + if (!mod_hdcp_is_link_encryption_enabled(hdcp)) goto out; + + process_rxstatus(hdcp, event_ctx, input, &status); + + if (status != MOD_HDCP_STATUS_SUCCESS) + mod_hdcp_save_current_encryption_states(hdcp); out: return status; } |