diff options
| author | Ajay Singh Parmar <aparmar@codeaurora.org> | 2015-11-22 18:06:34 -0800 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 21:14:11 -0700 |
| commit | b3e68382ffcfdff0dbbdc9d3cc06f8132c014e65 (patch) | |
| tree | 9bffde2ca902769d92333e537f5320f2c0ed5792 /drivers/video/fbdev | |
| parent | 178d4d6f8b7920e8038de802a2c0cfd2a66df39a (diff) | |
msm: mdss: hdmi: add dynamic encryption enable support
Implement qseecomm API to send command to TZ to enable/disable
encryption based on hdcp status. Enable encryption when hdcp
part 1 is successful and disable it when cable is disconnected
or authentication fails.
Change-Id: Ia5e1a5927dad36abc3093b16638879be823c84df
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_hdmi_tx.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/fbdev/msm/mdss_hdmi_tx.c b/drivers/video/fbdev/msm/mdss_hdmi_tx.c index ed66718c5e5c..71763ef74caf 100644 --- a/drivers/video/fbdev/msm/mdss_hdmi_tx.c +++ b/drivers/video/fbdev/msm/mdss_hdmi_tx.c @@ -1359,8 +1359,16 @@ static void hdmi_tx_hdcp_cb_work(struct work_struct *work) rc = hdmi_tx_config_avmute(hdmi_ctrl, false); hdmi_tx_set_audio_switch_node(hdmi_ctrl, 1); } + + if (hdmi_ctrl->hdcp1_use_sw_keys && hdmi_ctrl->hdcp14_present) + hdcp1_set_enc(true); break; case HDCP_STATE_AUTH_FAIL: + if (hdmi_ctrl->hdcp1_use_sw_keys && hdmi_ctrl->hdcp14_present) { + if (hdmi_ctrl->auth_state) + hdcp1_set_enc(false); + } + hdmi_ctrl->auth_state = false; if (hdmi_tx_is_encryption_set(hdmi_ctrl) || |