From fc6097d4fb2988f12954993be70b882a345a35e5 Mon Sep 17 00:00:00 2001 From: Anshuman Gupta Date: Mon, 11 Jan 2021 13:41:06 +0530 Subject: drm/i915/hdcp: DP MST transcoder for link and stream Gen12 has H/W delta with respect to HDCP{1.x,2.x} display engine instances lies in Transcoder instead of DDI as in Gen11. This requires hdcp driver to use mst_master_transcoder for link authentication and stream transcoder for stream encryption separately. This will be used for both HDCP 1.4 and HDCP 2.2 over DP MST on Gen12. Cc: Ramalingam C Reviewed-by: Uma Shankar Reviewed-by: Ramalingam C Tested-by: Karthik B S Signed-off-by: Anshuman Gupta Link: https://patchwork.freedesktop.org/patch/msgid/20210111081120.28417-6-anshuman.gupta@intel.com --- drivers/gpu/drm/i915/display/intel_dp_mst.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c') diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 27f04aed8764..47beb442094f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -569,7 +569,7 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state, if (conn_state->content_protection == DRM_MODE_CONTENT_PROTECTION_DESIRED) intel_hdcp_enable(to_intel_connector(conn_state->connector), - pipe_config->cpu_transcoder, + pipe_config, (u8)conn_state->hdcp_content_type); } -- cgit v1.2.3