Commit a35239a8 authored by Suraj Kandpal's avatar Suraj Kandpal Committed by Uma Shankar
Browse files

drm/i915/hdcp: Use correct aux for capability check scenario 



Send the correct aux rather than the one derived
from intel_digital_port so that the HDCP version of both monitors
are fetched rather than just the primary one's

Signed-off-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: default avatarUma Shankar <uma.shankar@intel.com>
Signed-off-by: default avatarUma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230830073437.666263-3-suraj.kandpal@intel.com
parent 130849f8

drivers/gpu/drm/i915/display/intel_dp_hdcp.c

+4 −2
Original line number Diff line number Diff line
@@ -651,12 +651,14 @@ static 
int intel_dp_hdcp2_capable(struct intel_connector *connector,

			   bool *capable)

{

	struct intel_digital_port *dig_port = intel_attached_dig_port(connector);

	struct drm_dp_aux *aux;

	u8 rx_caps[3];

	int ret;



	aux = intel_dp_hdcp_get_aux(connector);



	*capable = false;

	ret = drm_dp_dpcd_read(&dig_port->dp.aux,

	ret = drm_dp_dpcd_read(aux,

			       DP_HDCP_2_2_REG_RX_CAPS_OFFSET,

			       rx_caps, HDCP_2_2_RXCAPS_LEN);

	if (ret != HDCP_2_2_RXCAPS_LEN)