}
int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
+ enum transcoder cpu_transcoder,
bool enable)
{
struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
intel_wakeref_t wakeref;
- enum pipe pipe = 0;
int ret = 0;
u32 tmp;
if (drm_WARN_ON(dev, !wakeref))
return -ENXIO;
- if (drm_WARN_ON(dev,
- !intel_encoder->get_hw_state(intel_encoder, &pipe))) {
- ret = -EIO;
- goto out;
- }
-
- tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(pipe));
+ tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder));
if (enable)
tmp |= TRANS_DDI_HDCP_SIGNALLING;
else
tmp &= ~TRANS_DDI_HDCP_SIGNALLING;
- intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(pipe), tmp);
-out:
+ intel_de_write(dev_priv, TRANS_DDI_FUNC_CTL(cpu_transcoder), tmp);
intel_display_power_put(dev_priv, intel_encoder->power_domain, wakeref);
return ret;
}
struct intel_dp;
struct intel_dpll_hw_state;
struct intel_encoder;
+enum transcoder;
void intel_ddi_fdi_post_disable(struct intel_atomic_state *state,
struct intel_encoder *intel_encoder,
u32 bxt_signal_levels(struct intel_dp *intel_dp);
u32 ddi_signal_levels(struct intel_dp *intel_dp);
int intel_ddi_toggle_hdcp_signalling(struct intel_encoder *intel_encoder,
+ enum transcoder cpu_transcoder,
bool enable);
void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
/* Enables HDCP signalling on the port */
int (*toggle_signalling)(struct intel_digital_port *dig_port,
+ enum transcoder cpu_transcoder,
bool enable);
/* Ensures the link is still protected */
static
int intel_dp_hdcp_toggle_signalling(struct intel_digital_port *dig_port,
+ enum transcoder cpu_transcoder,
bool enable)
{
/* Not used for single stream DisplayPort setups */
intel_de_write(dev_priv, HDCP_REP_CTL,
intel_hdcp_get_repeater_ctl(dev_priv, cpu_transcoder, port));
- ret = shim->toggle_signalling(dig_port, true);
+ ret = shim->toggle_signalling(dig_port, cpu_transcoder, true);
if (ret)
return ret;
intel_de_write(dev_priv, HDCP_REP_CTL,
intel_de_read(dev_priv, HDCP_REP_CTL) & ~repeater_ctl);
- ret = hdcp->shim->toggle_signalling(dig_port, false);
+ ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder, false);
if (ret) {
drm_err(&dev_priv->drm, "Failed to disable HDCP signalling\n");
return ret;
intel_de_read(dev_priv, HDCP2_STATUS(dev_priv, cpu_transcoder, port)) &
LINK_ENCRYPTION_STATUS);
if (hdcp->shim->toggle_signalling) {
- ret = hdcp->shim->toggle_signalling(dig_port, true);
+ ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,
+ true);
if (ret) {
drm_err(&dev_priv->drm,
"Failed to enable HDCP signalling. %d\n",
drm_dbg_kms(&dev_priv->drm, "Disable Encryption Timedout");
if (hdcp->shim->toggle_signalling) {
- ret = hdcp->shim->toggle_signalling(dig_port, false);
+ ret = hdcp->shim->toggle_signalling(dig_port, cpu_transcoder,
+ false);
if (ret) {
drm_err(&dev_priv->drm,
"Failed to disable HDCP signalling. %d\n",
drm_WARN_ON(&dev_priv->drm,
hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
hdcp->content_type = content_type;
+ hdcp->cpu_transcoder = cpu_transcoder;
- if (INTEL_GEN(dev_priv) >= 12) {
- hdcp->cpu_transcoder = cpu_transcoder;
+ if (INTEL_GEN(dev_priv) >= 12)
hdcp->port_data.fw_tc = intel_get_mei_fw_tc(cpu_transcoder);
- }
/*
* Considering that HDCP2.2 is more secure than HDCP1.4, If the setup
return ret;
}
-static int kbl_repositioning_enc_en_signal(struct intel_connector *connector)
+static int kbl_repositioning_enc_en_signal(struct intel_connector *connector,
+ enum transcoder cpu_transcoder)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
usleep_range(25, 50);
}
- ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, false);
+ ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, cpu_transcoder,
+ false);
if (ret) {
drm_err(&dev_priv->drm,
"Disable HDCP signalling failed (%d)\n", ret);
return ret;
}
- ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, true);
+ ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, cpu_transcoder,
+ true);
if (ret) {
drm_err(&dev_priv->drm,
"Enable HDCP signalling failed (%d)\n", ret);
static
int intel_hdmi_hdcp_toggle_signalling(struct intel_digital_port *dig_port,
+ enum transcoder cpu_transcoder,
bool enable)
{
struct intel_hdmi *hdmi = &dig_port->hdmi;
if (!enable)
usleep_range(6, 60); /* Bspec says >= 6us */
- ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, enable);
+ ret = intel_ddi_toggle_hdcp_signalling(&dig_port->base, cpu_transcoder,
+ enable);
if (ret) {
drm_err(&dev_priv->drm, "%s HDCP signalling failed (%d)\n",
enable ? "Enable" : "Disable", ret);
* opportunity and enc_en signalling in KABYLAKE.
*/
if (IS_KABYLAKE(dev_priv) && enable)
- return kbl_repositioning_enc_en_signal(connector);
+ return kbl_repositioning_enc_en_signal(connector,
+ cpu_transcoder);
return 0;
}