#include "intel_display_power_well.h"
#include "intel_display_types.h"
#include "intel_hdcp.h"
+#include "intel_hdcp_gsc.h"
#include "intel_hdcp_regs.h"
#include "intel_pcode.h"
if (dig_port->hdcp_auth_status)
return 0;
+ if (!dig_port->hdcp_mst_type1_capable)
+ enforce_type0 = true;
+
drm_connector_list_iter_begin(&i915->drm, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
if (connector->base.status == connector_status_disconnected)
if (conn_dig_port != dig_port)
continue;
- if (!enforce_type0 && !dig_port->hdcp_mst_type1_capable)
- enforce_type0 = true;
-
data->streams[data->k].stream_id = intel_conn_to_vcpi(connector);
data->k++;
if (!hdcp->hdcp2_supported)
return false;
- /* MEI interface is solid */
+ /* If MTL+ make sure gsc is loaded and proxy is setup */
+ if (intel_hdcp_gsc_cs_required(dev_priv)) {
+ struct intel_gt *gt = dev_priv->media_gt;
+ struct intel_gsc_uc *gsc = gt ? >->uc.gsc : NULL;
+
+ if (!gsc || !intel_uc_fw_is_running(&gsc->fw))
+ return false;
+ }
+
+ /* MEI/GSC interface is solid depending on which is used */
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
if (!dev_priv->display.hdcp.comp_added || !dev_priv->display.hdcp.master) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->initiate_hdcp2_session(comp->mei_dev, data, ake_data);
+ ret = arbiter->ops->initiate_hdcp2_session(arbiter->hdcp_dev, data, ake_data);
if (ret)
drm_dbg_kms(&dev_priv->drm, "Prepare_ake_init failed. %d\n",
ret);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->verify_receiver_cert_prepare_km(comp->mei_dev, data,
+ ret = arbiter->ops->verify_receiver_cert_prepare_km(arbiter->hdcp_dev, data,
rx_cert, paired,
ek_pub_km, msg_sz);
if (ret < 0)
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->verify_hprime(comp->mei_dev, data, rx_hprime);
+ ret = arbiter->ops->verify_hprime(arbiter->hdcp_dev, data, rx_hprime);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm, "Verify hprime failed. %d\n", ret);
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->store_pairing_info(comp->mei_dev, data, pairing_info);
+ ret = arbiter->ops->store_pairing_info(arbiter->hdcp_dev, data, pairing_info);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm, "Store pairing info failed. %d\n",
ret);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->initiate_locality_check(comp->mei_dev, data, lc_init);
+ ret = arbiter->ops->initiate_locality_check(arbiter->hdcp_dev, data, lc_init);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm, "Prepare lc_init failed. %d\n",
ret);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->verify_lprime(comp->mei_dev, data, rx_lprime);
+ ret = arbiter->ops->verify_lprime(arbiter->hdcp_dev, data, rx_lprime);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm, "Verify L_Prime failed. %d\n",
ret);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->get_session_key(comp->mei_dev, data, ske_data);
+ ret = arbiter->ops->get_session_key(arbiter->hdcp_dev, data, ske_data);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm, "Get session key failed. %d\n",
ret);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->repeater_check_flow_prepare_ack(comp->mei_dev, data,
- rep_topology,
- rep_send_ack);
+ ret = arbiter->ops->repeater_check_flow_prepare_ack(arbiter->hdcp_dev,
+ data,
+ rep_topology,
+ rep_send_ack);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm,
"Verify rep topology failed. %d\n", ret);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->verify_mprime(comp->mei_dev, data, stream_ready);
+ ret = arbiter->ops->verify_mprime(arbiter->hdcp_dev, data, stream_ready);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm, "Verify mprime failed. %d\n", ret);
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct hdcp_port_data *data = &dig_port->hdcp_port_data;
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->enable_hdcp_authentication(comp->mei_dev, data);
+ ret = arbiter->ops->enable_hdcp_authentication(arbiter->hdcp_dev, data);
if (ret < 0)
drm_dbg_kms(&dev_priv->drm, "Enable hdcp auth failed. %d\n",
ret);
return ret;
}
-static int hdcp2_close_mei_session(struct intel_connector *connector)
+static int hdcp2_close_session(struct intel_connector *connector)
{
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
- struct i915_hdcp_comp_master *comp;
+ struct i915_hdcp_master *arbiter;
int ret;
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- comp = dev_priv->display.hdcp.master;
+ arbiter = dev_priv->display.hdcp.master;
- if (!comp || !comp->ops) {
+ if (!arbiter || !arbiter->ops) {
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return -EINVAL;
}
- ret = comp->ops->close_hdcp_session(comp->mei_dev,
+ ret = arbiter->ops->close_hdcp_session(arbiter->hdcp_dev,
&dig_port->hdcp_port_data);
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
static int hdcp2_deauthenticate_port(struct intel_connector *connector)
{
- return hdcp2_close_mei_session(connector);
+ return hdcp2_close_session(connector);
}
/* Authentication flow starts from here */
drm_dbg(&dev_priv->drm, "I915 HDCP comp bind\n");
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
- dev_priv->display.hdcp.master = (struct i915_hdcp_comp_master *)data;
- dev_priv->display.hdcp.master->mei_dev = mei_kdev;
+ dev_priv->display.hdcp.master = (struct i915_hdcp_master *)data;
+ dev_priv->display.hdcp.master->hdcp_dev = mei_kdev;
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
return 0;
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
}
-static const struct component_ops i915_hdcp_component_ops = {
+static const struct component_ops i915_hdcp_ops = {
.bind = i915_hdcp_component_bind,
.unbind = i915_hdcp_component_unbind,
};
-static enum mei_fw_ddi intel_get_mei_fw_ddi_index(enum port port)
+static enum hdcp_ddi intel_get_hdcp_ddi_index(enum port port)
{
switch (port) {
case PORT_A:
- return MEI_DDI_A;
+ return HDCP_DDI_A;
case PORT_B ... PORT_F:
- return (enum mei_fw_ddi)port;
+ return (enum hdcp_ddi)port;
default:
- return MEI_DDI_INVALID_PORT;
+ return HDCP_DDI_INVALID_PORT;
}
}
-static enum mei_fw_tc intel_get_mei_fw_tc(enum transcoder cpu_transcoder)
+static enum hdcp_transcoder intel_get_hdcp_transcoder(enum transcoder cpu_transcoder)
{
switch (cpu_transcoder) {
case TRANSCODER_A ... TRANSCODER_D:
- return (enum mei_fw_tc)(cpu_transcoder | 0x10);
+ return (enum hdcp_transcoder)(cpu_transcoder | 0x10);
default: /* eDP, DSI TRANSCODERS are non HDCP capable */
- return MEI_INVALID_TRANSCODER;
+ return HDCP_INVALID_TRANSCODER;
}
}
enum port port = dig_port->base.port;
if (DISPLAY_VER(dev_priv) < 12)
- data->fw_ddi = intel_get_mei_fw_ddi_index(port);
+ data->hdcp_ddi = intel_get_hdcp_ddi_index(port);
else
/*
- * As per ME FW API expectation, for GEN 12+, fw_ddi is filled
+ * As per ME FW API expectation, for GEN 12+, hdcp_ddi is filled
* with zero(INVALID PORT index).
*/
- data->fw_ddi = MEI_DDI_INVALID_PORT;
+ data->hdcp_ddi = HDCP_DDI_INVALID_PORT;
/*
- * As associated transcoder is set and modified at modeset, here fw_tc
+ * As associated transcoder is set and modified at modeset, here hdcp_transcoder
* is initialized to zero (invalid transcoder index). This will be
* retained for <Gen12 forever.
*/
- data->fw_tc = MEI_INVALID_TRANSCODER;
+ data->hdcp_transcoder = HDCP_INVALID_TRANSCODER;
data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED;
data->protocol = (u8)shim->protocol;
static bool is_hdcp2_supported(struct drm_i915_private *dev_priv)
{
+ if (intel_hdcp_gsc_cs_required(dev_priv))
+ return true;
+
if (!IS_ENABLED(CONFIG_INTEL_MEI_HDCP))
return false;
dev_priv->display.hdcp.comp_added = true;
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
- ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_component_ops,
- I915_COMPONENT_HDCP);
+ if (intel_hdcp_gsc_cs_required(dev_priv))
+ ret = intel_hdcp_gsc_init(dev_priv);
+ else
+ ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_ops,
+ I915_COMPONENT_HDCP);
+
if (ret < 0) {
- drm_dbg_kms(&dev_priv->drm, "Failed at component add(%d)\n",
+ drm_dbg_kms(&dev_priv->drm, "Failed at fw component add(%d)\n",
ret);
mutex_lock(&dev_priv->display.hdcp.comp_mutex);
dev_priv->display.hdcp.comp_added = false;
return 0;
}
-int intel_hdcp_enable(struct intel_connector *connector,
- const struct intel_crtc_state *pipe_config, u8 content_type)
+int intel_hdcp_enable(struct intel_atomic_state *state,
+ struct intel_encoder *encoder,
+ const struct intel_crtc_state *pipe_config,
+ const struct drm_connector_state *conn_state)
{
- struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+ struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
struct intel_digital_port *dig_port = intel_attached_dig_port(connector);
struct intel_hdcp *hdcp = &connector->hdcp;
unsigned long check_link_interval = DRM_HDCP_CHECK_PERIOD_MS;
mutex_lock(&dig_port->hdcp_mutex);
drm_WARN_ON(&dev_priv->drm,
hdcp->value == DRM_MODE_CONTENT_PROTECTION_ENABLED);
- hdcp->content_type = content_type;
+ hdcp->content_type = (u8)conn_state->content_type;
if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST)) {
hdcp->cpu_transcoder = pipe_config->mst_master_transcoder;
}
if (DISPLAY_VER(dev_priv) >= 12)
- dig_port->hdcp_port_data.fw_tc = intel_get_mei_fw_tc(hdcp->cpu_transcoder);
+ dig_port->hdcp_port_data.hdcp_transcoder =
+ intel_get_hdcp_transcoder(hdcp->cpu_transcoder);
/*
* Considering that HDCP2.2 is more secure than HDCP1.4, If the setup
}
if (desired_and_not_enabled || content_protection_type_changed)
- intel_hdcp_enable(connector,
- crtc_state,
- (u8)conn_state->hdcp_content_type);
+ intel_hdcp_enable(state, encoder, crtc_state, conn_state);
}
void intel_hdcp_component_fini(struct drm_i915_private *dev_priv)
dev_priv->display.hdcp.comp_added = false;
mutex_unlock(&dev_priv->display.hdcp.comp_mutex);
- component_del(dev_priv->drm.dev, &i915_hdcp_component_ops);
+ if (intel_hdcp_gsc_cs_required(dev_priv))
+ intel_hdcp_gsc_fini(dev_priv);
+ else
+ component_del(dev_priv->drm.dev, &i915_hdcp_ops);
}
void intel_hdcp_cleanup(struct intel_connector *connector)
projects / linux-2.6-microblaze.git / blobdiff