diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_hdcp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 00c493cc8a4b..bd757db85927 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -11,9 +11,9 @@ #include <drm/display/drm_hdcp_helper.h> #include <drm/drm_print.h> -#include "i915_reg.h" #include "intel_ddi.h" #include "intel_de.h" +#include "intel_display_regs.h" #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_hdcp.h" @@ -705,10 +705,10 @@ int intel_dp_hdcp_get_remote_capability(struct intel_connector *connector, *hdcp_capable = false; *hdcp2_capable = false; - if (!connector->mst_port) + if (!connector->mst.dp) return -EINVAL; - aux = &connector->port->aux; + aux = &connector->mst.port->aux; ret = _intel_dp_hdcp2_get_capability(aux, hdcp2_capable); if (ret) drm_dbg_kms(display->drm, @@ -799,16 +799,22 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector, { struct intel_display *display = to_intel_display(connector); struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct hdcp_port_data *data = &dig_port->hdcp_port_data; + struct hdcp_port_data *data = &dig_port->hdcp.port_data; struct intel_hdcp *hdcp = &connector->hdcp; enum transcoder cpu_transcoder = hdcp->stream_transcoder; enum pipe pipe = (enum pipe)cpu_transcoder; enum port port = dig_port->base.port; int ret; - - drm_WARN_ON(display->drm, enable && - !!(intel_de_read(display, HDCP2_AUTH_STREAM(display, cpu_transcoder, port)) - & AUTH_STREAM_TYPE) != data->streams[0].stream_type); + u32 val; + u8 stream_type; + + if (DISPLAY_VER(display) < 30) { + val = intel_de_read(display, + HDCP2_AUTH_STREAM(display, cpu_transcoder, port)); + stream_type = REG_FIELD_GET(AUTH_STREAM_TYPE_MASK, val); + drm_WARN_ON(display->drm, enable && + stream_type != data->streams[0].stream_type); + } ret = intel_dp_mst_toggle_hdcp_stream_select(connector, enable); if (ret) @@ -824,6 +830,14 @@ intel_dp_mst_hdcp2_stream_encryption(struct intel_connector *connector, return -ETIMEDOUT; } + if (DISPLAY_VER(display) >= 30) { + val = intel_de_read(display, + HDCP2_STREAM_STATUS(display, cpu_transcoder, port)); + stream_type = REG_FIELD_GET(STREAM_TYPE_STATUS_MASK, val); + drm_WARN_ON(display->drm, enable && + stream_type != data->streams[0].stream_type); + } + return 0; } @@ -883,7 +897,7 @@ int intel_dp_hdcp_init(struct intel_digital_port *dig_port, if (!is_hdcp_supported(display, port)) return 0; - if (intel_connector->mst_port) + if (intel_connector->mst.dp) return intel_hdcp_init(intel_connector, dig_port, &intel_dp_mst_hdcp_shim); else if (!intel_dp_is_edp(intel_dp)) |