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-rw-r--r--drivers/gpu/drm/i915/display/intel_display_core.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.c130
-rw-r--r--drivers/misc/mei/hdcp/mei_hdcp.c61
-rw-r--r--include/drm/i915_hdcp_interface.h (renamed from include/drm/i915_mei_hdcp_interface.h)94
5 files changed, 144 insertions, 145 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index b218e0507a88..46123fae7b1f 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -395,7 +395,7 @@ struct intel_display {
} gmbus;
struct {
- struct i915_hdcp_comp_master *master;
+ struct i915_hdcp_master *master;
bool comp_added;
/* Mutex to protect the above hdcp component related values. */
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index abb72e1f27d5..ab146b5b68bd 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -43,7 +43,7 @@
#include <drm/drm_rect.h>
#include <drm/drm_vblank.h>
#include <drm/drm_vblank_work.h>
-#include <drm/i915_mei_hdcp_interface.h>
+#include <drm/i915_hdcp_interface.h>
#include <media/cec-notifier.h>
#include "i915_vma.h"
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 2984d2810e42..1ae0882dc1d4 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -1142,18 +1142,18 @@ hdcp2_prepare_ake_init(struct intel_connector *connector,
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);
@@ -1172,18 +1172,18 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector,
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)
@@ -1200,18 +1200,18 @@ static int hdcp2_verify_hprime(struct intel_connector *connector,
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);
@@ -1226,18 +1226,18 @@ hdcp2_store_pairing_info(struct intel_connector *connector,
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);
@@ -1253,18 +1253,18 @@ hdcp2_prepare_lc_init(struct intel_connector *connector,
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);
@@ -1280,18 +1280,18 @@ hdcp2_verify_lprime(struct intel_connector *connector,
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);
@@ -1306,18 +1306,18 @@ static int hdcp2_prepare_skey(struct intel_connector *connector,
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);
@@ -1335,20 +1335,21 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector,
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);
@@ -1364,18 +1365,18 @@ hdcp2_verify_mprime(struct intel_connector *connector,
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);
@@ -1388,18 +1389,18 @@ static int hdcp2_authenticate_port(struct intel_connector *connector)
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);
@@ -1412,18 +1413,18 @@ static int hdcp2_close_mei_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);
@@ -2142,8 +2143,8 @@ static int i915_hdcp_component_bind(struct device *i915_kdev,
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;
@@ -2160,30 +2161,30 @@ static void i915_hdcp_component_unbind(struct device *i915_kdev,
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;
}
}
@@ -2197,20 +2198,20 @@ static int initialize_hdcp_port_data(struct intel_connector *connector,
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;
@@ -2253,7 +2254,7 @@ void intel_hdcp_component_init(struct drm_i915_private *dev_priv)
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,
+ 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",
@@ -2347,7 +2348,8 @@ int intel_hdcp_enable(struct intel_connector *connector,
}
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
@@ -2482,7 +2484,7 @@ 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);
+ component_del(dev_priv->drm.dev, &i915_hdcp_ops);
}
void intel_hdcp_cleanup(struct intel_connector *connector)
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index e889a8bd7ac8..b2c49599809c 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -23,7 +23,7 @@
#include <linux/component.h>
#include <drm/drm_connector.h>
#include <drm/i915_component.h>
-#include <drm/i915_mei_hdcp_interface.h>
+#include <drm/i915_hdcp_interface.h>
#include "mei_hdcp.h"
@@ -57,8 +57,8 @@ mei_hdcp_initiate_session(struct device *dev, struct hdcp_port_data *data,
WIRED_CMD_BUF_LEN_INITIATE_HDCP2_SESSION_IN;
session_init_in.port.integrated_port_type = data->port_type;
- session_init_in.port.physical_port = (u8)data->fw_ddi;
- session_init_in.port.attached_transcoder = (u8)data->fw_tc;
+ session_init_in.port.physical_port = (u8)data->hdcp_ddi;
+ session_init_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
session_init_in.protocol = data->protocol;
byte = mei_cldev_send(cldev, (u8 *)&session_init_in,
@@ -127,8 +127,8 @@ mei_hdcp_verify_receiver_cert_prepare_km(struct device *dev,
WIRED_CMD_BUF_LEN_VERIFY_RECEIVER_CERT_IN;
verify_rxcert_in.port.integrated_port_type = data->port_type;
- verify_rxcert_in.port.physical_port = (u8)data->fw_ddi;
- verify_rxcert_in.port.attached_transcoder = (u8)data->fw_tc;
+ verify_rxcert_in.port.physical_port = (u8)data->hdcp_ddi;
+ verify_rxcert_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
verify_rxcert_in.cert_rx = rx_cert->cert_rx;
memcpy(verify_rxcert_in.r_rx, &rx_cert->r_rx, HDCP_2_2_RRX_LEN);
@@ -198,8 +198,8 @@ mei_hdcp_verify_hprime(struct device *dev, struct hdcp_port_data *data,
send_hprime_in.header.buffer_len = WIRED_CMD_BUF_LEN_AKE_SEND_HPRIME_IN;
send_hprime_in.port.integrated_port_type = data->port_type;
- send_hprime_in.port.physical_port = (u8)data->fw_ddi;
- send_hprime_in.port.attached_transcoder = (u8)data->fw_tc;
+ send_hprime_in.port.physical_port = (u8)data->hdcp_ddi;
+ send_hprime_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
memcpy(send_hprime_in.h_prime, rx_hprime->h_prime,
HDCP_2_2_H_PRIME_LEN);
@@ -256,8 +256,8 @@ mei_hdcp_store_pairing_info(struct device *dev, struct hdcp_port_data *data,
WIRED_CMD_BUF_LEN_SEND_PAIRING_INFO_IN;
pairing_info_in.port.integrated_port_type = data->port_type;
- pairing_info_in.port.physical_port = (u8)data->fw_ddi;
- pairing_info_in.port.attached_transcoder = (u8)data->fw_tc;
+ pairing_info_in.port.physical_port = (u8)data->hdcp_ddi;
+ pairing_info_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
memcpy(pairing_info_in.e_kh_km, pairing_info->e_kh_km,
HDCP_2_2_E_KH_KM_LEN);
@@ -315,8 +315,8 @@ mei_hdcp_initiate_locality_check(struct device *dev,
lc_init_in.header.buffer_len = WIRED_CMD_BUF_LEN_INIT_LOCALITY_CHECK_IN;
lc_init_in.port.integrated_port_type = data->port_type;
- lc_init_in.port.physical_port = (u8)data->fw_ddi;
- lc_init_in.port.attached_transcoder = (u8)data->fw_tc;
+ lc_init_in.port.physical_port = (u8)data->hdcp_ddi;
+ lc_init_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
byte = mei_cldev_send(cldev, (u8 *)&lc_init_in, sizeof(lc_init_in));
if (byte < 0) {
@@ -371,8 +371,8 @@ mei_hdcp_verify_lprime(struct device *dev, struct hdcp_port_data *data,
WIRED_CMD_BUF_LEN_VALIDATE_LOCALITY_IN;
verify_lprime_in.port.integrated_port_type = data->port_type;
- verify_lprime_in.port.physical_port = (u8)data->fw_ddi;
- verify_lprime_in.port.attached_transcoder = (u8)data->fw_tc;
+ verify_lprime_in.port.physical_port = (u8)data->hdcp_ddi;
+ verify_lprime_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
memcpy(verify_lprime_in.l_prime, rx_lprime->l_prime,
HDCP_2_2_L_PRIME_LEN);
@@ -429,8 +429,8 @@ static int mei_hdcp_get_session_key(struct device *dev,
get_skey_in.header.buffer_len = WIRED_CMD_BUF_LEN_GET_SESSION_KEY_IN;
get_skey_in.port.integrated_port_type = data->port_type;
- get_skey_in.port.physical_port = (u8)data->fw_ddi;
- get_skey_in.port.attached_transcoder = (u8)data->fw_tc;
+ get_skey_in.port.physical_port = (u8)data->hdcp_ddi;
+ get_skey_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
byte = mei_cldev_send(cldev, (u8 *)&get_skey_in, sizeof(get_skey_in));
if (byte < 0) {
@@ -494,8 +494,8 @@ mei_hdcp_repeater_check_flow_prepare_ack(struct device *dev,
WIRED_CMD_BUF_LEN_VERIFY_REPEATER_IN;
verify_repeater_in.port.integrated_port_type = data->port_type;
- verify_repeater_in.port.physical_port = (u8)data->fw_ddi;
- verify_repeater_in.port.attached_transcoder = (u8)data->fw_tc;
+ verify_repeater_in.port.physical_port = (u8)data->hdcp_ddi;
+ verify_repeater_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
memcpy(verify_repeater_in.rx_info, rep_topology->rx_info,
HDCP_2_2_RXINFO_LEN);
@@ -572,8 +572,8 @@ static int mei_hdcp_verify_mprime(struct device *dev,
verify_mprime_in->header.buffer_len = cmd_size - sizeof(verify_mprime_in->header);
verify_mprime_in->port.integrated_port_type = data->port_type;
- verify_mprime_in->port.physical_port = (u8)data->fw_ddi;
- verify_mprime_in->port.attached_transcoder = (u8)data->fw_tc;
+ verify_mprime_in->port.physical_port = (u8)data->hdcp_ddi;
+ verify_mprime_in->port.attached_transcoder = (u8)data->hdcp_transcoder;
memcpy(verify_mprime_in->m_prime, stream_ready->m_prime, HDCP_2_2_MPRIME_LEN);
drm_hdcp_cpu_to_be24(verify_mprime_in->seq_num_m, data->seq_num_m);
@@ -634,8 +634,8 @@ static int mei_hdcp_enable_authentication(struct device *dev,
enable_auth_in.header.buffer_len = WIRED_CMD_BUF_LEN_ENABLE_AUTH_IN;
enable_auth_in.port.integrated_port_type = data->port_type;
- enable_auth_in.port.physical_port = (u8)data->fw_ddi;
- enable_auth_in.port.attached_transcoder = (u8)data->fw_tc;
+ enable_auth_in.port.physical_port = (u8)data->hdcp_ddi;
+ enable_auth_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
enable_auth_in.stream_type = data->streams[0].stream_type;
byte = mei_cldev_send(cldev, (u8 *)&enable_auth_in,
@@ -689,8 +689,8 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data)
WIRED_CMD_BUF_LEN_CLOSE_SESSION_IN;
session_close_in.port.integrated_port_type = data->port_type;
- session_close_in.port.physical_port = (u8)data->fw_ddi;
- session_close_in.port.attached_transcoder = (u8)data->fw_tc;
+ session_close_in.port.physical_port = (u8)data->hdcp_ddi;
+ session_close_in.port.attached_transcoder = (u8)data->hdcp_transcoder;
byte = mei_cldev_send(cldev, (u8 *)&session_close_in,
sizeof(session_close_in));
@@ -715,7 +715,7 @@ mei_hdcp_close_session(struct device *dev, struct hdcp_port_data *data)
return 0;
}
-static const struct i915_hdcp_component_ops mei_hdcp_ops = {
+static const struct i915_hdcp_ops mei_hdcp_ops = {
.owner = THIS_MODULE,
.initiate_hdcp2_session = mei_hdcp_initiate_session,
.verify_receiver_cert_prepare_km =
@@ -735,13 +735,12 @@ static const struct i915_hdcp_component_ops mei_hdcp_ops = {
static int mei_component_master_bind(struct device *dev)
{
struct mei_cl_device *cldev = to_mei_cl_device(dev);
- struct i915_hdcp_comp_master *comp_master =
- mei_cldev_get_drvdata(cldev);
+ struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev);
int ret;
dev_dbg(dev, "%s\n", __func__);
comp_master->ops = &mei_hdcp_ops;
- comp_master->mei_dev = dev;
+ comp_master->hdcp_dev = dev;
ret = component_bind_all(dev, comp_master);
if (ret < 0)
return ret;
@@ -752,8 +751,7 @@ static int mei_component_master_bind(struct device *dev)
static void mei_component_master_unbind(struct device *dev)
{
struct mei_cl_device *cldev = to_mei_cl_device(dev);
- struct i915_hdcp_comp_master *comp_master =
- mei_cldev_get_drvdata(cldev);
+ struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev);
dev_dbg(dev, "%s\n", __func__);
component_unbind_all(dev, comp_master);
@@ -801,7 +799,7 @@ static int mei_hdcp_component_match(struct device *dev, int subcomponent,
static int mei_hdcp_probe(struct mei_cl_device *cldev,
const struct mei_cl_device_id *id)
{
- struct i915_hdcp_comp_master *comp_master;
+ struct i915_hdcp_master *comp_master;
struct component_match *master_match;
int ret;
@@ -846,8 +844,7 @@ enable_err_exit:
static void mei_hdcp_remove(struct mei_cl_device *cldev)
{
- struct i915_hdcp_comp_master *comp_master =
- mei_cldev_get_drvdata(cldev);
+ struct i915_hdcp_master *comp_master = mei_cldev_get_drvdata(cldev);
int ret;
component_master_del(&cldev->dev, &mei_component_master_ops);
diff --git a/include/drm/i915_mei_hdcp_interface.h b/include/drm/i915_hdcp_interface.h
index f441cbcd95a4..0bf5c385050b 100644
--- a/include/drm/i915_mei_hdcp_interface.h
+++ b/include/drm/i915_hdcp_interface.h
@@ -6,15 +6,15 @@
* Ramalingam C <ramalingam.c@intel.com>
*/
-#ifndef _I915_MEI_HDCP_INTERFACE_H_
-#define _I915_MEI_HDCP_INTERFACE_H_
+#ifndef _I915_HDCP_INTERFACE_H_
+#define _I915_HDCP_INTERFACE_H_
#include <linux/mutex.h>
#include <linux/device.h>
#include <drm/display/drm_hdcp.h>
/**
- * enum hdcp_port_type - HDCP port implementation type defined by ME FW
+ * enum hdcp_port_type - HDCP port implementation type defined by ME/GSC FW
* @HDCP_PORT_TYPE_INVALID: Invalid hdcp port type
* @HDCP_PORT_TYPE_INTEGRATED: In-Host HDCP2.x port
* @HDCP_PORT_TYPE_LSPCON: HDCP2.2 discrete wired Tx port with LSPCON
@@ -41,46 +41,46 @@ enum hdcp_wired_protocol {
HDCP_PROTOCOL_DP
};
-enum mei_fw_ddi {
- MEI_DDI_INVALID_PORT = 0x0,
+enum hdcp_ddi {
+ HDCP_DDI_INVALID_PORT = 0x0,
- MEI_DDI_B = 1,
- MEI_DDI_C,
- MEI_DDI_D,
- MEI_DDI_E,
- MEI_DDI_F,
- MEI_DDI_A = 7,
- MEI_DDI_RANGE_END = MEI_DDI_A,
+ HDCP_DDI_B = 1,
+ HDCP_DDI_C,
+ HDCP_DDI_D,
+ HDCP_DDI_E,
+ HDCP_DDI_F,
+ HDCP_DDI_A = 7,
+ HDCP_DDI_RANGE_END = HDCP_DDI_A,
};
/**
- * enum mei_fw_tc - ME Firmware defined index for transcoders
- * @MEI_INVALID_TRANSCODER: Index for Invalid transcoder
- * @MEI_TRANSCODER_EDP: Index for EDP Transcoder
- * @MEI_TRANSCODER_DSI0: Index for DSI0 Transcoder
- * @MEI_TRANSCODER_DSI1: Index for DSI1 Transcoder
- * @MEI_TRANSCODER_A: Index for Transcoder A
- * @MEI_TRANSCODER_B: Index for Transcoder B
- * @MEI_TRANSCODER_C: Index for Transcoder C
- * @MEI_TRANSCODER_D: Index for Transcoder D
+ * enum hdcp_tc - ME/GSC Firmware defined index for transcoders
+ * @HDCP_INVALID_TRANSCODER: Index for Invalid transcoder
+ * @HDCP_TRANSCODER_EDP: Index for EDP Transcoder
+ * @HDCP_TRANSCODER_DSI0: Index for DSI0 Transcoder
+ * @HDCP_TRANSCODER_DSI1: Index for DSI1 Transcoder
+ * @HDCP_TRANSCODER_A: Index for Transcoder A
+ * @HDCP_TRANSCODER_B: Index for Transcoder B
+ * @HDCP_TRANSCODER_C: Index for Transcoder C
+ * @HDCP_TRANSCODER_D: Index for Transcoder D
*/
-enum mei_fw_tc {
- MEI_INVALID_TRANSCODER = 0x00,
- MEI_TRANSCODER_EDP,
- MEI_TRANSCODER_DSI0,
- MEI_TRANSCODER_DSI1,
- MEI_TRANSCODER_A = 0x10,
- MEI_TRANSCODER_B,
- MEI_TRANSCODER_C,
- MEI_TRANSCODER_D
+enum hdcp_transcoder {
+ HDCP_INVALID_TRANSCODER = 0x00,
+ HDCP_TRANSCODER_EDP,
+ HDCP_TRANSCODER_DSI0,
+ HDCP_TRANSCODER_DSI1,
+ HDCP_TRANSCODER_A = 0x10,
+ HDCP_TRANSCODER_B,
+ HDCP_TRANSCODER_C,
+ HDCP_TRANSCODER_D
};
/**
* struct hdcp_port_data - intel specific HDCP port data
- * @fw_ddi: ddi index as per ME FW
- * @fw_tc: transcoder index as per ME FW
- * @port_type: HDCP port type as per ME FW classification
- * @protocol: HDCP adaptation as per ME FW
+ * @hdcp_ddi: ddi index as per ME/GSC FW
+ * @hdcp_transcoder: transcoder index as per ME/GSC FW
+ * @port_type: HDCP port type as per ME/GSC FW classification
+ * @protocol: HDCP adaptation as per ME/GSC FW
* @k: No of streams transmitted on a port. Only on DP MST this is != 1
* @seq_num_m: Count of RepeaterAuth_Stream_Manage msg propagated.
* Initialized to 0 on AKE_INIT. Incremented after every successful
@@ -90,8 +90,8 @@ enum mei_fw_tc {
* streams
*/
struct hdcp_port_data {
- enum mei_fw_ddi fw_ddi;
- enum mei_fw_tc fw_tc;
+ enum hdcp_ddi hdcp_ddi;
+ enum hdcp_transcoder hdcp_transcoder;
u8 port_type;
u8 protocol;
u16 k;
@@ -100,7 +100,7 @@ struct hdcp_port_data {
};
/**
- * struct i915_hdcp_component_ops- ops for HDCP2.2 services.
+ * struct i915_hdcp_ops- ops for HDCP2.2 services.
* @owner: Module providing the ops
* @initiate_hdcp2_session: Initiate a Wired HDCP2.2 Tx Session.
* And Prepare AKE_Init.
@@ -119,9 +119,9 @@ struct hdcp_port_data {
* @close_hdcp_session: Close the Wired HDCP Tx session per port.
* This also disables the authenticated state of the port.
*/
-struct i915_hdcp_component_ops {
+struct i915_hdcp_ops {
/**
- * @owner: mei_hdcp module
+ * @owner: hdcp module
*/
struct module *owner;
@@ -168,17 +168,17 @@ struct i915_hdcp_component_ops {
};
/**
- * struct i915_hdcp_component_master - Used for communication between i915
- * and mei_hdcp drivers for the HDCP2.2 services
- * @mei_dev: device that provide the HDCP2.2 service from MEI Bus.
- * @hdcp_ops: Ops implemented by mei_hdcp driver, used by i915 driver.
+ * struct i915_hdcp_master - Used for communication between i915
+ * and hdcp drivers for the HDCP2.2 services
+ * @hdcp_dev: device that provide the HDCP2.2 service from MEI Bus.
+ * @hdcp_ops: Ops implemented by hdcp driver or intel_hdcp_gsc , used by i915 driver.
*/
-struct i915_hdcp_comp_master {
- struct device *mei_dev;
- const struct i915_hdcp_component_ops *ops;
+struct i915_hdcp_master {
+ struct device *hdcp_dev;
+ const struct i915_hdcp_ops *ops;
/* To protect the above members. */
struct mutex mutex;
};
-#endif /* _I915_MEI_HDCP_INTERFACE_H_ */
+#endif /* _I915_HDCP_INTERFACE_H_ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 18:06:49 +0000