Considering the significant size of hdcp related code in drm, all
hdcp related codes are moved into separate file called drm_hdcp.c.
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
Suggested-by: Daniel Vetter <daniel@xxxxxxxx>
---
drivers/gpu/drm/drm_connector.c | 78 -------------------------------
drivers/gpu/drm/drm_hdcp.c | 82 +++++++++++++++++++++++++++++++++
include/drm/drm_connector.h | 2 -
include/drm/drm_hdcp.h | 4 ++
4 files changed, 86 insertions(+), 80 deletions(-)
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 03907d13ef66..436cf8e764cc 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -823,13 +823,6 @@ static const struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = {
DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name,
drm_tv_subconnector_enum_list)
-static struct drm_prop_enum_list drm_cp_enum_list[] = {
- { DRM_MODE_CONTENT_PROTECTION_UNDESIRED, "Undesired" },
- { DRM_MODE_CONTENT_PROTECTION_DESIRED, "Desired" },
- { DRM_MODE_CONTENT_PROTECTION_ENABLED, "Enabled" },
-};
-DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list)
-
static const struct drm_prop_enum_list hdmi_colorspaces[] = {
/* For Default case, driver will set the colorspace */
{ DRM_MODE_COLORIMETRY_DEFAULT, "Default" },
@@ -857,13 +850,6 @@ static const struct drm_prop_enum_list hdmi_colorspaces[] = {
{ DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER, "DCI-P3_RGB_Theater" },
};
-static struct drm_prop_enum_list drm_hdcp_content_type_enum_list[] = {
- { DRM_MODE_HDCP_CONTENT_TYPE0, "HDCP Type0" },
- { DRM_MODE_HDCP_CONTENT_TYPE1, "HDCP Type1" },
-};
-DRM_ENUM_NAME_FN(drm_get_hdcp_content_type_name,
- drm_hdcp_content_type_enum_list)
-
/**
* DOC: standard connector properties
*
@@ -1539,70 +1525,6 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
}
EXPORT_SYMBOL(drm_connector_attach_scaling_mode_property);
-/**
- * drm_connector_attach_content_protection_property - attach content protection
- * property
- *
- * @connector: connector to attach CP property on.
- * @hdcp_content_type: is HDCP Content Type property needed for connector
- *
- * This is used to add support for content protection on select connectors.
- * Content Protection is intentionally vague to allow for different underlying
- * technologies, however it is most implemented by HDCP.
- *
- * When hdcp_content_type is true enum property called HDCP Content Type is
- * created (if it is not already) and attached to the connector.
- *
- * This property is used for sending the protected content's stream type
- * from userspace to kernel on selected connectors. Protected content provider
- * will decide their type of their content and declare the same to kernel.
- *
- * Content type will be used during the HDCP 2.2 authentication.
- * Content type will be set to &drm_connector_state.hdcp_content_type.
- *
- * The content protection will be set to &drm_connector_state.content_protection
- *
- * Returns:
- * Zero on success, negative errno on failure.
- */
-int drm_connector_attach_content_protection_property(
- struct drm_connector *connector, bool hdcp_content_type)
-{
- struct drm_device *dev = connector->dev;
- struct drm_property *prop =
- dev->mode_config.content_protection_property;
-
- if (!prop)
- prop = drm_property_create_enum(dev, 0, "Content Protection",
- drm_cp_enum_list,
- ARRAY_SIZE(drm_cp_enum_list));
- if (!prop)
- return -ENOMEM;
-
- drm_object_attach_property(&connector->base, prop,
- DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
- dev->mode_config.content_protection_property = prop;
-
- if (!hdcp_content_type)
- return 0;
-
- prop = dev->mode_config.hdcp_content_type_property;
- if (!prop)
- prop = drm_property_create_enum(dev, 0, "HDCP Content Type",
- drm_hdcp_content_type_enum_list,
- ARRAY_SIZE(
- drm_hdcp_content_type_enum_list));
- if (!prop)
- return -ENOMEM;
-
- drm_object_attach_property(&connector->base, prop,
- DRM_MODE_HDCP_CONTENT_TYPE0);
- dev->mode_config.hdcp_content_type_property = prop;
-
- return 0;
-}
-EXPORT_SYMBOL(drm_connector_attach_content_protection_property);
-
/**
* drm_mode_create_aspect_ratio_property - create aspect ratio property
* @dev: DRM device
diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/drm_hdcp.c
index 2f0367d6be64..c1483862c87c 100644
--- a/drivers/gpu/drm/drm_hdcp.c
+++ b/drivers/gpu/drm/drm_hdcp.c
@@ -15,6 +15,10 @@
#include <drm/drm_hdcp.h>
#include <drm/drm_sysfs.h>
#include <drm/drm_print.h>
+#include <drm/drm_property.h>
+#include <drm/drm_mode_object.h>
+#include <drm/drm_device.h>
+#include <drm/drm_connector.h>
struct hdcp_srm {
u8 *srm_buf;
@@ -349,3 +353,81 @@ void drm_teardown_hdcp_srm(struct class *drm_class)
class_remove_bin_file(drm_class, &srm_attrs);
}
+
+static struct drm_prop_enum_list drm_cp_enum_list[] = {
+ { DRM_MODE_CONTENT_PROTECTION_UNDESIRED, "Undesired" },
+ { DRM_MODE_CONTENT_PROTECTION_DESIRED, "Desired" },
+ { DRM_MODE_CONTENT_PROTECTION_ENABLED, "Enabled" },
+};
+DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list)
+
+static struct drm_prop_enum_list drm_hdcp_content_type_enum_list[] = {
+ { DRM_MODE_HDCP_CONTENT_TYPE0, "HDCP Type0" },
+ { DRM_MODE_HDCP_CONTENT_TYPE1, "HDCP Type1" },
+};
+DRM_ENUM_NAME_FN(drm_get_hdcp_content_type_name,
+ drm_hdcp_content_type_enum_list)
+
+/**
+ * drm_connector_attach_content_protection_property - attach content protection
+ * property
+ *
+ * @connector: connector to attach CP property on.
+ * @hdcp_content_type: is HDCP Content Type property needed for connector
+ *
+ * This is used to add support for content protection on select connectors.
+ * Content Protection is intentionally vague to allow for different underlying
+ * technologies, however it is most implemented by HDCP.
+ *
+ * When hdcp_content_type is true enum property called HDCP Content Type is
+ * created (if it is not already) and attached to the connector.
+ *
+ * This property is used for sending the protected content's stream type
+ * from userspace to kernel on selected connectors. Protected content provider
+ * will decide their type of their content and declare the same to kernel.
+ *
+ * Content type will be used during the HDCP 2.2 authentication.
+ * Content type will be set to &drm_connector_state.hdcp_content_type.
+ *
+ * The content protection will be set to &drm_connector_state.content_protection
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_connector_attach_content_protection_property(
+ struct drm_connector *connector, bool hdcp_content_type)
+{
+ struct drm_device *dev = connector->dev;
+ struct drm_property *prop =
+ dev->mode_config.content_protection_property;
+
+ if (!prop)
+ prop = drm_property_create_enum(dev, 0, "Content Protection",
+ drm_cp_enum_list,
+ ARRAY_SIZE(drm_cp_enum_list));
+ if (!prop)
+ return -ENOMEM;
+
+ drm_object_attach_property(&connector->base, prop,
+ DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
+ dev->mode_config.content_protection_property = prop;
+
+ if (!hdcp_content_type)
+ return 0;
+
+ prop = dev->mode_config.hdcp_content_type_property;
+ if (!prop)
+ prop = drm_property_create_enum(dev, 0, "HDCP Content Type",
+ drm_hdcp_content_type_enum_list,
+ ARRAY_SIZE(
+ drm_hdcp_content_type_enum_list));
+ if (!prop)
+ return -ENOMEM;
+
+ drm_object_attach_property(&connector->base, prop,
+ DRM_MODE_HDCP_CONTENT_TYPE0);
+ dev->mode_config.hdcp_content_type_property = prop;
+
+ return 0;
+}
+EXPORT_SYMBOL(drm_connector_attach_content_protection_property);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index bfa7e886fc93..ed68af1a3f8f 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -1308,8 +1308,6 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector,
u32 scaling_mode_mask);
int drm_connector_attach_vrr_capable_property(
struct drm_connector *connector);
-int drm_connector_attach_content_protection_property(
- struct drm_connector *connector, bool hdcp_content_type);
int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
int drm_mode_create_colorspace_property(struct drm_connector *connector);
int drm_mode_create_content_type_property(struct drm_device *dev);
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index 5cb21dd6797b..ba0dbb45deaa 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -298,6 +298,10 @@ struct hdcp2_srm_header {
u8 srm_gen_no;
} __packed;
+struct drm_connector;
+
bool drm_hdcp_ksvs_revocated(u8 *ksvs, u32 ksv_count);
+int drm_connector_attach_content_protection_property(
+ struct drm_connector *connector, bool hdcp_content_type);
#endif
--
2.19.1
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