drm/amd/display: Enable HDCP 2.2

[Why]
HDCP 2.2 was disabled, we need to enable it

[How]
-Update display topology to support 2.2
-Unset hdcp2.disable in update_config
-Change logic of event_update_property, now we set the property to be
ENABLED for any level of encryption (2.2 or 1.4).
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c

@@ -190,7 +190,7 @@ static void event_property_update(struct work_struct *work)
 		}
 	}
 
-	if (hdcp_work->encryption_status == MOD_HDCP_ENCRYPTION_STATUS_HDCP1_ON)
+	if (hdcp_work->encryption_status != MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF)
 		drm_hdcp_update_content_protection(&aconnector->base, DRM_MODE_CONTENT_PROTECTION_ENABLED);
 	else
 		drm_hdcp_update_content_protection(&aconnector->base, DRM_MODE_CONTENT_PROTECTION_DESIRED);
@@ -294,7 +294,6 @@ static void update_config(void *handle, struct cp_psp_stream_config *config)
 	link->dig_be = config->link_enc_inst;
 	link->ddc_line = aconnector->dc_link->ddc_hw_inst + 1;
 	link->dp.rev = aconnector->dc_link->dpcd_caps.dpcd_rev.raw;
-	link->adjust.hdcp2.disable = 1;
 
 }
 

drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c

@@ -109,7 +109,7 @@ enum mod_hdcp_status mod_hdcp_add_display_topology(struct mod_hdcp *hdcp)
 			dtm_cmd->dtm_in_message.topology_update_v2.dig_fe = display->dig_fe;
 			dtm_cmd->dtm_in_message.topology_update_v2.dp_mst_vcid = display->vc_id;
 			dtm_cmd->dtm_in_message.topology_update_v2.max_hdcp_supported_version =
-				TA_DTM_HDCP_VERSION_MAX_SUPPORTED__1_x;
+				TA_DTM_HDCP_VERSION_MAX_SUPPORTED__2_2;
 			dtm_cmd->dtm_status = TA_DTM_STATUS__GENERIC_FAILURE;
 
 			psp_dtm_invoke(psp, dtm_cmd->cmd_id);