diff options
| author | Ahmad Othman <ahmad.othman@amd.com> | 2022-03-04 11:56:19 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-25 12:40:26 -0400 |
| commit | 4268d081619a55019e44bf0a62222d47e1e09470 (patch) | |
| tree | ca428f198a96c45ac584ba144837b013d7bedc81 /drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h | |
| parent | f3fa490960e8acf089ace0301a7ccb6d44ec9641 (diff) | |
drm/amd/display: Fix HDCP SEND AKI INIT error
[why]
HDCP sends AKI INIT error in case of multiple display on dock
[how]
Add new checks and method to handle display adjustment
for multiple display cases
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ahmad Othman <ahmad.othman@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h index 8502263d2968..4e7021c3c845 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h @@ -445,6 +445,14 @@ static inline uint8_t is_in_hdcp2_dp_states(struct mod_hdcp *hdcp) current_state(hdcp) <= HDCP2_DP_STATE_END); } +static inline uint8_t is_in_authenticated_states(struct mod_hdcp *hdcp) +{ + return (current_state(hdcp) == D1_A4_AUTHENTICATED || + current_state(hdcp) == H1_A45_AUTHENTICATED || + current_state(hdcp) == D2_A5_AUTHENTICATED || + current_state(hdcp) == H2_A5_AUTHENTICATED); +} + static inline uint8_t is_hdcp1(struct mod_hdcp *hdcp) { return (is_in_hdcp1_states(hdcp) || is_in_hdcp1_dp_states(hdcp)); |