wayland/drm-lease: Handle DRM lease requests
When a client wants to lease DRM resources, it will attach the list of connectors is wants to lease and then submit the request. Once the request is submitted, destroy the DRM lease request object. Co-authored-by: José Expósito <jexposit@redhat.com> Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3746>
This commit is contained in:
Jonas Ådahl
Marge Bot
parent
5e5d5f0ecb
commit
a76708350f
@ -48,6 +48,8 @@ struct _MetaWaylandDrmLeaseManager
|
||||
* Value: MetaWaylandDrmLeaseDevice *lease_device
|
||||
*/
|
||||
GHashTable *devices;
|
||||
|
||||
GList *leases;
|
||||
};
|
||||
|
||||
typedef struct _MetaWaylandDrmLeaseDevice
|
||||
@ -75,6 +77,21 @@ typedef struct _MetaWaylandDrmLeaseConnector
|
||||
GList *resources;
|
||||
} MetaWaylandDrmLeaseConnector;
|
||||
|
||||
typedef struct _MetaWaylandDrmLeaseRequest
|
||||
{
|
||||
MetaWaylandDrmLeaseDevice *lease_device;
|
||||
GList *lease_connectors;
|
||||
struct wl_resource *resource;
|
||||
} MetaWaylandDrmLeaseRequest;
|
||||
|
||||
typedef struct _MetaWaylandDrmLease
|
||||
{
|
||||
MetaWaylandDrmLeaseManager *lease_manager;
|
||||
MetaWaylandDrmLeaseDevice *lease_device;
|
||||
uint32_t lessee_id;
|
||||
struct wl_resource *resource;
|
||||
} MetaWaylandDrmLease;
|
||||
|
||||
static void
|
||||
meta_wayland_drm_lease_device_free (MetaWaylandDrmLeaseDevice *lease_device)
|
||||
{
|
||||
@ -110,11 +127,216 @@ meta_wayland_drm_lease_connector_release (MetaWaylandDrmLeaseConnector *lease_co
|
||||
G_DEFINE_AUTOPTR_CLEANUP_FUNC (MetaWaylandDrmLeaseConnector,
|
||||
meta_wayland_drm_lease_connector_release);
|
||||
|
||||
static void
|
||||
meta_wayland_drm_lease_free (MetaWaylandDrmLease *lease)
|
||||
{
|
||||
meta_wayland_drm_lease_device_release (lease->lease_device);
|
||||
}
|
||||
|
||||
static void
|
||||
meta_wayland_drm_lease_release (MetaWaylandDrmLease *lease)
|
||||
{
|
||||
g_rc_box_release_full (lease, (GDestroyNotify) meta_wayland_drm_lease_free);
|
||||
}
|
||||
|
||||
static void
|
||||
meta_wayland_drm_lease_revoke (MetaWaylandDrmLease *lease)
|
||||
{
|
||||
MetaDrmLease *drm_lease =
|
||||
meta_drm_lease_manager_get_lease_from_id (lease->lease_manager->drm_lease_manager,
|
||||
lease->lessee_id);
|
||||
|
||||
if (drm_lease)
|
||||
meta_drm_lease_revoke (drm_lease);
|
||||
}
|
||||
|
||||
static void
|
||||
on_lease_revoked (MetaDrmLease *drm_lease,
|
||||
struct wl_resource *resource)
|
||||
{
|
||||
wp_drm_lease_v1_send_finished (resource);
|
||||
}
|
||||
|
||||
static void
|
||||
wp_drm_lease_destroy (struct wl_client *client,
|
||||
struct wl_resource *resource)
|
||||
{
|
||||
MetaWaylandDrmLease *lease = wl_resource_get_user_data (resource);
|
||||
|
||||
meta_wayland_drm_lease_revoke (lease);
|
||||
|
||||
wl_resource_destroy (resource);
|
||||
}
|
||||
|
||||
static const struct wp_drm_lease_v1_interface drm_lease_implementation = {
|
||||
wp_drm_lease_destroy,
|
||||
};
|
||||
|
||||
static void
|
||||
wp_drm_lease_destructor (struct wl_resource *resource)
|
||||
{
|
||||
MetaWaylandDrmLease *lease = wl_resource_get_user_data (resource);
|
||||
MetaDrmLease *drm_lease;
|
||||
|
||||
meta_wayland_drm_lease_revoke (lease);
|
||||
|
||||
drm_lease =
|
||||
meta_drm_lease_manager_get_lease_from_id (lease->lease_manager->drm_lease_manager,
|
||||
lease->lessee_id);
|
||||
if (drm_lease)
|
||||
{
|
||||
g_signal_handlers_disconnect_by_func (drm_lease,
|
||||
(gpointer) on_lease_revoked,
|
||||
lease->resource);
|
||||
}
|
||||
|
||||
lease->lease_manager->leases = g_list_remove (lease->lease_manager->leases,
|
||||
lease);
|
||||
meta_wayland_drm_lease_release (lease);
|
||||
}
|
||||
|
||||
static void
|
||||
wp_drm_lease_request_request_connector (struct wl_client *client,
|
||||
struct wl_resource *resource,
|
||||
struct wl_resource *connector)
|
||||
{
|
||||
MetaWaylandDrmLeaseRequest *lease_request =
|
||||
wl_resource_get_user_data (resource);
|
||||
MetaWaylandDrmLeaseConnector *lease_connector =
|
||||
wl_resource_get_user_data (connector);
|
||||
|
||||
if (lease_request->lease_device != lease_connector->lease_device)
|
||||
{
|
||||
wl_resource_post_error (resource,
|
||||
WP_DRM_LEASE_REQUEST_V1_ERROR_WRONG_DEVICE,
|
||||
"Wrong lease device");
|
||||
return;
|
||||
}
|
||||
|
||||
if (g_list_find (lease_request->lease_connectors, lease_connector))
|
||||
{
|
||||
wl_resource_post_error (resource,
|
||||
WP_DRM_LEASE_REQUEST_V1_ERROR_DUPLICATE_CONNECTOR,
|
||||
"Connector requested twice");
|
||||
return;
|
||||
}
|
||||
|
||||
lease_request->lease_connectors =
|
||||
g_list_append (lease_request->lease_connectors,
|
||||
g_rc_box_acquire (lease_connector));
|
||||
}
|
||||
|
||||
static void
|
||||
wp_drm_lease_request_submit (struct wl_client *client,
|
||||
struct wl_resource *resource,
|
||||
uint32_t id)
|
||||
{
|
||||
MetaWaylandDrmLeaseRequest *lease_request =
|
||||
wl_resource_get_user_data (resource);
|
||||
MetaWaylandDrmLeaseDevice *lease_device = lease_request->lease_device;
|
||||
MetaWaylandDrmLeaseManager *lease_manager = lease_device->lease_manager;
|
||||
MetaKmsDevice *kms_device = lease_device->kms_device;
|
||||
MetaDrmLeaseManager *drm_lease_manager = lease_manager->drm_lease_manager;
|
||||
MetaWaylandDrmLease *lease;
|
||||
g_autoptr (GList) connectors = NULL;
|
||||
g_autoptr (MetaDrmLease) drm_lease = NULL;
|
||||
g_autoptr (GError) error = NULL;
|
||||
g_autofd int fd = -1;
|
||||
GList *l;
|
||||
|
||||
if (!lease_request->lease_connectors)
|
||||
{
|
||||
wl_resource_post_error (resource,
|
||||
WP_DRM_LEASE_REQUEST_V1_ERROR_EMPTY_LEASE,
|
||||
"Empty DRM lease request");
|
||||
wl_resource_destroy (resource);
|
||||
return;
|
||||
}
|
||||
|
||||
lease = g_rc_box_new0 (MetaWaylandDrmLease);
|
||||
lease->lease_manager = lease_manager;
|
||||
lease->lease_device = g_rc_box_acquire (lease_device);
|
||||
lease->resource =
|
||||
wl_resource_create (client, &wp_drm_lease_v1_interface,
|
||||
wl_resource_get_version (resource), id);
|
||||
|
||||
wl_resource_set_implementation (lease->resource,
|
||||
&drm_lease_implementation,
|
||||
lease,
|
||||
wp_drm_lease_destructor);
|
||||
|
||||
lease_manager->leases = g_list_append (lease_manager->leases, lease);
|
||||
|
||||
for (l = lease_request->lease_connectors; l; l = l->next)
|
||||
{
|
||||
MetaWaylandDrmLeaseConnector *lease_connector = l->data;
|
||||
MetaKmsConnector *kms_connector = lease_connector->kms_connector;
|
||||
|
||||
connectors = g_list_append (connectors, kms_connector);
|
||||
}
|
||||
|
||||
drm_lease = meta_drm_lease_manager_lease_connectors (drm_lease_manager,
|
||||
kms_device,
|
||||
connectors,
|
||||
&error);
|
||||
if (!drm_lease)
|
||||
{
|
||||
g_warning ("Failed to create lease from connector list: %s",
|
||||
error->message);
|
||||
wp_drm_lease_v1_send_finished (lease->resource);
|
||||
wl_resource_destroy (resource);
|
||||
return;
|
||||
}
|
||||
|
||||
g_signal_connect (drm_lease, "revoked",
|
||||
G_CALLBACK (on_lease_revoked),
|
||||
lease->resource);
|
||||
|
||||
fd = meta_drm_lease_steal_fd (drm_lease);
|
||||
wp_drm_lease_v1_send_lease_fd (lease->resource, fd);
|
||||
|
||||
lease->lessee_id = meta_drm_lease_get_id (drm_lease);
|
||||
|
||||
wl_resource_destroy (resource);
|
||||
}
|
||||
|
||||
static const struct wp_drm_lease_request_v1_interface drm_lease_request_implementation = {
|
||||
wp_drm_lease_request_request_connector,
|
||||
wp_drm_lease_request_submit,
|
||||
};
|
||||
|
||||
static void
|
||||
wp_drm_lease_request_destructor (struct wl_resource *resource)
|
||||
{
|
||||
MetaWaylandDrmLeaseRequest *lease_request =
|
||||
wl_resource_get_user_data (resource);
|
||||
|
||||
meta_wayland_drm_lease_device_release (lease_request->lease_device);
|
||||
g_list_foreach (lease_request->lease_connectors,
|
||||
(GFunc) meta_wayland_drm_lease_connector_release,
|
||||
NULL);
|
||||
g_free (lease_request);
|
||||
}
|
||||
|
||||
static void
|
||||
wp_drm_lease_device_create_lease_request (struct wl_client *client,
|
||||
struct wl_resource *resource,
|
||||
uint32_t id)
|
||||
{
|
||||
MetaWaylandDrmLeaseDevice *lease_device =
|
||||
wl_resource_get_user_data (resource);
|
||||
MetaWaylandDrmLeaseRequest *lease_request;
|
||||
|
||||
lease_request = g_new0 (MetaWaylandDrmLeaseRequest, 1);
|
||||
lease_request->lease_device = g_rc_box_acquire (lease_device);
|
||||
lease_request->resource =
|
||||
wl_resource_create (client, &wp_drm_lease_request_v1_interface,
|
||||
wl_resource_get_version (resource), id);
|
||||
|
||||
wl_resource_set_implementation (lease_request->resource,
|
||||
&drm_lease_request_implementation,
|
||||
lease_request,
|
||||
wp_drm_lease_request_destructor);
|
||||
}
|
||||
|
||||
static void
|
||||
@ -520,6 +742,9 @@ meta_wayland_drm_lease_manager_free (gpointer data)
|
||||
|
||||
g_clear_pointer (&lease_manager->devices, g_hash_table_unref);
|
||||
g_clear_pointer (&lease_manager->drm_lease_manager, g_object_unref);
|
||||
g_list_foreach (lease_manager->leases,
|
||||
(GFunc) meta_wayland_drm_lease_release,
|
||||
NULL);
|
||||
g_free (lease_manager);
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user