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Commit 3e36c490 authored by Suraj Kandpal's avatar Suraj Kandpal Committed by Ankit Nautiyal
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drm/i915/hdcp: Rename comp_mutex to hdcp_mutex 

Rename comp_mutex to hdcp_mutex as it does not just
protect component related variables which was a terminology
used when hdcp was to be binded as a mei component from MTL
we use gsc cs which does not use the component binding path
for HDCP.

Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: default avatarChaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: default avatarAnkit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230529110740.1522985-4-suraj.kandpal@intel.com
parent 5c8ec987
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Showing with 52 additions and 52 deletions
drivers/gpu/drm/i915/display/intel_display_core.h
View file @ 3e36c490
...@@ -404,8 +404,8 @@ struct intel_display { ...@@ -404,8 +404,8 @@ struct intel_display {
* this is only populated post Meteorlake * this is only populated post Meteorlake
*/ */
struct intel_hdcp_gsc_message *hdcp_message; struct intel_hdcp_gsc_message *hdcp_message;
/* Mutex to protect the above hdcp component related values. */ /* Mutex to protect the above hdcp related values. */
struct mutex comp_mutex; struct mutex hdcp_mutex;
} hdcp; } hdcp;
struct { struct {
......
drivers/gpu/drm/i915/display/intel_hdcp.c
View file @ 3e36c490
...@@ -182,12 +182,12 @@ bool intel_hdcp2_capable(struct intel_connector *connector) ...@@ -182,12 +182,12 @@ bool intel_hdcp2_capable(struct intel_connector *connector)
} }
/* MEI/GSC interface is solid depending on which is used */ /* MEI/GSC interface is solid depending on which is used */
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
if (!i915->display.hdcp.comp_added || !i915->display.hdcp.arbiter) { if (!i915->display.hdcp.comp_added || !i915->display.hdcp.arbiter) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return false; return false;
} }
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
/* Sink's capability for HDCP2.2 */ /* Sink's capability for HDCP2.2 */
hdcp->shim->hdcp_2_2_capable(dig_port, &capable); hdcp->shim->hdcp_2_2_capable(dig_port, &capable);
...@@ -1117,11 +1117,11 @@ hdcp2_prepare_ake_init(struct intel_connector *connector, ...@@ -1117,11 +1117,11 @@ hdcp2_prepare_ake_init(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1129,7 +1129,7 @@ hdcp2_prepare_ake_init(struct intel_connector *connector, ...@@ -1129,7 +1129,7 @@ hdcp2_prepare_ake_init(struct intel_connector *connector,
if (ret) if (ret)
drm_dbg_kms(&i915->drm, "Prepare_ake_init failed. %d\n", drm_dbg_kms(&i915->drm, "Prepare_ake_init failed. %d\n",
ret); ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1147,11 +1147,11 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, ...@@ -1147,11 +1147,11 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1161,7 +1161,7 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, ...@@ -1161,7 +1161,7 @@ hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector,
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Verify rx_cert failed. %d\n", drm_dbg_kms(&i915->drm, "Verify rx_cert failed. %d\n",
ret); ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1175,18 +1175,18 @@ static int hdcp2_verify_hprime(struct intel_connector *connector, ...@@ -1175,18 +1175,18 @@ static int hdcp2_verify_hprime(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
ret = arbiter->ops->verify_hprime(arbiter->hdcp_dev, data, rx_hprime); ret = arbiter->ops->verify_hprime(arbiter->hdcp_dev, data, rx_hprime);
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Verify hprime failed. %d\n", ret); drm_dbg_kms(&i915->drm, "Verify hprime failed. %d\n", ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1201,11 +1201,11 @@ hdcp2_store_pairing_info(struct intel_connector *connector, ...@@ -1201,11 +1201,11 @@ hdcp2_store_pairing_info(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1213,7 +1213,7 @@ hdcp2_store_pairing_info(struct intel_connector *connector, ...@@ -1213,7 +1213,7 @@ hdcp2_store_pairing_info(struct intel_connector *connector,
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Store pairing info failed. %d\n", drm_dbg_kms(&i915->drm, "Store pairing info failed. %d\n",
ret); ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1228,11 +1228,11 @@ hdcp2_prepare_lc_init(struct intel_connector *connector, ...@@ -1228,11 +1228,11 @@ hdcp2_prepare_lc_init(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1240,7 +1240,7 @@ hdcp2_prepare_lc_init(struct intel_connector *connector, ...@@ -1240,7 +1240,7 @@ hdcp2_prepare_lc_init(struct intel_connector *connector,
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Prepare lc_init failed. %d\n", drm_dbg_kms(&i915->drm, "Prepare lc_init failed. %d\n",
ret); ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1255,11 +1255,11 @@ hdcp2_verify_lprime(struct intel_connector *connector, ...@@ -1255,11 +1255,11 @@ hdcp2_verify_lprime(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1267,7 +1267,7 @@ hdcp2_verify_lprime(struct intel_connector *connector, ...@@ -1267,7 +1267,7 @@ hdcp2_verify_lprime(struct intel_connector *connector,
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Verify L_Prime failed. %d\n", drm_dbg_kms(&i915->drm, "Verify L_Prime failed. %d\n",
ret); ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1281,11 +1281,11 @@ static int hdcp2_prepare_skey(struct intel_connector *connector, ...@@ -1281,11 +1281,11 @@ static int hdcp2_prepare_skey(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1293,7 +1293,7 @@ static int hdcp2_prepare_skey(struct intel_connector *connector, ...@@ -1293,7 +1293,7 @@ static int hdcp2_prepare_skey(struct intel_connector *connector,
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Get session key failed. %d\n", drm_dbg_kms(&i915->drm, "Get session key failed. %d\n",
ret); ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1310,11 +1310,11 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, ...@@ -1310,11 +1310,11 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1325,7 +1325,7 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, ...@@ -1325,7 +1325,7 @@ hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector,
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, drm_dbg_kms(&i915->drm,
"Verify rep topology failed. %d\n", ret); "Verify rep topology failed. %d\n", ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1340,18 +1340,18 @@ hdcp2_verify_mprime(struct intel_connector *connector, ...@@ -1340,18 +1340,18 @@ hdcp2_verify_mprime(struct intel_connector *connector,
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
ret = arbiter->ops->verify_mprime(arbiter->hdcp_dev, data, stream_ready); ret = arbiter->ops->verify_mprime(arbiter->hdcp_dev, data, stream_ready);
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Verify mprime failed. %d\n", ret); drm_dbg_kms(&i915->drm, "Verify mprime failed. %d\n", ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1364,11 +1364,11 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) ...@@ -1364,11 +1364,11 @@ static int hdcp2_authenticate_port(struct intel_connector *connector)
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
...@@ -1376,7 +1376,7 @@ static int hdcp2_authenticate_port(struct intel_connector *connector) ...@@ -1376,7 +1376,7 @@ static int hdcp2_authenticate_port(struct intel_connector *connector)
if (ret < 0) if (ret < 0)
drm_dbg_kms(&i915->drm, "Enable hdcp auth failed. %d\n", drm_dbg_kms(&i915->drm, "Enable hdcp auth failed. %d\n",
ret); ret);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -1388,17 +1388,17 @@ static int hdcp2_close_session(struct intel_connector *connector) ...@@ -1388,17 +1388,17 @@ static int hdcp2_close_session(struct intel_connector *connector)
struct i915_hdcp_arbiter *arbiter; struct i915_hdcp_arbiter *arbiter;
int ret; int ret;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
arbiter = i915->display.hdcp.arbiter; arbiter = i915->display.hdcp.arbiter;
if (!arbiter || !arbiter->ops) { if (!arbiter || !arbiter->ops) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return -EINVAL; return -EINVAL;
} }
ret = arbiter->ops->close_hdcp_session(arbiter->hdcp_dev, ret = arbiter->ops->close_hdcp_session(arbiter->hdcp_dev,
&dig_port->hdcp_port_data); &dig_port->hdcp_port_data);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
...@@ -2108,10 +2108,10 @@ static int i915_hdcp_component_bind(struct device *i915_kdev, ...@@ -2108,10 +2108,10 @@ static int i915_hdcp_component_bind(struct device *i915_kdev,
struct drm_i915_private *i915 = kdev_to_i915(i915_kdev); struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
drm_dbg(&i915->drm, "I915 HDCP comp bind\n"); drm_dbg(&i915->drm, "I915 HDCP comp bind\n");
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
i915->display.hdcp.arbiter = (struct i915_hdcp_arbiter *)data; i915->display.hdcp.arbiter = (struct i915_hdcp_arbiter *)data;
i915->display.hdcp.arbiter->hdcp_dev = mei_kdev; i915->display.hdcp.arbiter->hdcp_dev = mei_kdev;
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return 0; return 0;
} }
...@@ -2122,9 +2122,9 @@ static void i915_hdcp_component_unbind(struct device *i915_kdev, ...@@ -2122,9 +2122,9 @@ static void i915_hdcp_component_unbind(struct device *i915_kdev,
struct drm_i915_private *i915 = kdev_to_i915(i915_kdev); struct drm_i915_private *i915 = kdev_to_i915(i915_kdev);
drm_dbg(&i915->drm, "I915 HDCP comp unbind\n"); drm_dbg(&i915->drm, "I915 HDCP comp unbind\n");
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
i915->display.hdcp.arbiter = NULL; i915->display.hdcp.arbiter = NULL;
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
} }
static const struct component_ops i915_hdcp_ops = { static const struct component_ops i915_hdcp_ops = {
...@@ -2214,11 +2214,11 @@ void intel_hdcp_component_init(struct drm_i915_private *i915) ...@@ -2214,11 +2214,11 @@ void intel_hdcp_component_init(struct drm_i915_private *i915)
if (!is_hdcp2_supported(i915)) if (!is_hdcp2_supported(i915))
return; return;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
drm_WARN_ON(&i915->drm, i915->display.hdcp.comp_added); drm_WARN_ON(&i915->drm, i915->display.hdcp.comp_added);
i915->display.hdcp.comp_added = true; i915->display.hdcp.comp_added = true;
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
if (intel_hdcp_gsc_cs_required(i915)) if (intel_hdcp_gsc_cs_required(i915))
ret = intel_hdcp_gsc_init(i915); ret = intel_hdcp_gsc_init(i915);
else else
...@@ -2228,9 +2228,9 @@ void intel_hdcp_component_init(struct drm_i915_private *i915) ...@@ -2228,9 +2228,9 @@ void intel_hdcp_component_init(struct drm_i915_private *i915)
if (ret < 0) { if (ret < 0) {
drm_dbg_kms(&i915->drm, "Failed at fw component add(%d)\n", drm_dbg_kms(&i915->drm, "Failed at fw component add(%d)\n",
ret); ret);
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
i915->display.hdcp.comp_added = false; i915->display.hdcp.comp_added = false;
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return; return;
} }
} }
...@@ -2500,14 +2500,14 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, ...@@ -2500,14 +2500,14 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state,
void intel_hdcp_component_fini(struct drm_i915_private *i915) void intel_hdcp_component_fini(struct drm_i915_private *i915)
{ {
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
if (!i915->display.hdcp.comp_added) { if (!i915->display.hdcp.comp_added) {
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return; return;
} }
i915->display.hdcp.comp_added = false; i915->display.hdcp.comp_added = false;
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
if (intel_hdcp_gsc_cs_required(i915)) if (intel_hdcp_gsc_cs_required(i915))
intel_hdcp_gsc_fini(i915); intel_hdcp_gsc_fini(i915);
......
drivers/gpu/drm/i915/display/intel_hdcp_gsc.c
View file @ 3e36c490
...@@ -704,12 +704,12 @@ int intel_hdcp_gsc_init(struct drm_i915_private *i915) ...@@ -704,12 +704,12 @@ int intel_hdcp_gsc_init(struct drm_i915_private *i915)
if (!data) if (!data)
return -ENOMEM; return -ENOMEM;
mutex_lock(&i915->display.hdcp.comp_mutex); mutex_lock(&i915->display.hdcp.hdcp_mutex);
i915->display.hdcp.arbiter = data; i915->display.hdcp.arbiter = data;
i915->display.hdcp.arbiter->hdcp_dev = i915->drm.dev; i915->display.hdcp.arbiter->hdcp_dev = i915->drm.dev;
i915->display.hdcp.arbiter->ops = &gsc_hdcp_ops; i915->display.hdcp.arbiter->ops = &gsc_hdcp_ops;
ret = intel_hdcp_gsc_hdcp2_init(i915); ret = intel_hdcp_gsc_hdcp2_init(i915);
mutex_unlock(&i915->display.hdcp.comp_mutex); mutex_unlock(&i915->display.hdcp.hdcp_mutex);
return ret; return ret;
} }
......
drivers/gpu/drm/i915/i915_driver.c
View file @ 3e36c490
...@@ -222,7 +222,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv) ...@@ -222,7 +222,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
mutex_init(&dev_priv->display.audio.mutex); mutex_init(&dev_priv->display.audio.mutex);
mutex_init(&dev_priv->display.wm.wm_mutex); mutex_init(&dev_priv->display.wm.wm_mutex);
mutex_init(&dev_priv->display.pps.mutex); mutex_init(&dev_priv->display.pps.mutex);
mutex_init(&dev_priv->display.hdcp.comp_mutex); mutex_init(&dev_priv->display.hdcp.hdcp_mutex);
i915_memcpy_init_early(dev_priv); i915_memcpy_init_early(dev_priv);
intel_runtime_pm_init_early(&dev_priv->runtime_pm); intel_runtime_pm_init_early(&dev_priv->runtime_pm);
......
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