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

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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: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230830073437.666263-3-suraj.kandpal@intel.com
This commit is contained in:
Suraj Kandpal
2023-08-30 13:04:38 +05:30
committed by Uma Shankar
parent 130849f8ec
commit a35239a892
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/i915/display/intel_dp_hdcp.c
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@@ -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)