diff options
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 53 |
1 files changed, 11 insertions, 42 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 9d3e6dd68810..3dfd8b34dceb 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -32,7 +32,6 @@ #include <drm/drm_atomic.h> #include <drm/drm_auth.h> #include <drm/drm_bridge.h> -#include <drm/drm_client.h> #include <drm/drm_debugfs.h> #include <drm/drm_device.h> #include <drm/drm_drv.h> @@ -78,12 +77,14 @@ static int drm_clients_info(struct seq_file *m, void *data) kuid_t uid; seq_printf(m, - "%20s %5s %3s master a %5s %10s\n", + "%20s %5s %3s master a %5s %10s %*s\n", "command", "tgid", "dev", "uid", - "magic"); + "magic", + DRM_CLIENT_NAME_MAX_LEN, + "name"); /* dev->filelist is sorted youngest first, but we want to present * oldest first (i.e. kernel, servers, clients), so walk backwardss. @@ -94,19 +95,23 @@ static int drm_clients_info(struct seq_file *m, void *data) struct task_struct *task; struct pid *pid; + mutex_lock(&priv->client_name_lock); rcu_read_lock(); /* Locks priv->pid and pid_task()->comm! */ pid = rcu_dereference(priv->pid); task = pid_task(pid, PIDTYPE_TGID); uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID; - seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n", + seq_printf(m, "%20s %5d %3d %c %c %5d %10u %*s\n", task ? task->comm : "<unknown>", pid_vnr(pid), priv->minor->index, is_current_master ? 'y' : 'n', priv->authenticated ? 'y' : 'n', from_kuid_munged(seq_user_ns(m), uid), - priv->magic); + priv->magic, + DRM_CLIENT_NAME_MAX_LEN, + priv->client_name ? priv->client_name : "<unset>"); rcu_read_unlock(); + mutex_unlock(&priv->client_name_lock); } mutex_unlock(&dev->filelist_mutex); return 0; @@ -735,40 +740,6 @@ void drm_debugfs_crtc_remove(struct drm_crtc *crtc) crtc->debugfs_entry = NULL; } -static int bridges_show(struct seq_file *m, void *data) -{ - struct drm_encoder *encoder = m->private; - struct drm_printer p = drm_seq_file_printer(m); - struct drm_bridge *bridge; - unsigned int idx = 0; - - drm_for_each_bridge_in_chain(encoder, bridge) { - drm_printf(&p, "bridge[%d]: %ps\n", idx++, bridge->funcs); - drm_printf(&p, "\ttype: [%d] %s\n", - bridge->type, - drm_get_connector_type_name(bridge->type)); - - if (bridge->of_node) - drm_printf(&p, "\tOF: %pOFfc\n", bridge->of_node); - - drm_printf(&p, "\tops: [0x%x]", bridge->ops); - if (bridge->ops & DRM_BRIDGE_OP_DETECT) - drm_puts(&p, " detect"); - if (bridge->ops & DRM_BRIDGE_OP_EDID) - drm_puts(&p, " edid"); - if (bridge->ops & DRM_BRIDGE_OP_HPD) - drm_puts(&p, " hpd"); - if (bridge->ops & DRM_BRIDGE_OP_MODES) - drm_puts(&p, " modes"); - if (bridge->ops & DRM_BRIDGE_OP_HDMI) - drm_puts(&p, " hdmi"); - drm_puts(&p, "\n"); - } - - return 0; -} -DEFINE_SHOW_ATTRIBUTE(bridges); - void drm_debugfs_encoder_add(struct drm_encoder *encoder) { struct drm_minor *minor = encoder->dev->primary; @@ -784,9 +755,7 @@ void drm_debugfs_encoder_add(struct drm_encoder *encoder) encoder->debugfs_entry = root; - /* bridges list */ - debugfs_create_file("bridges", 0444, root, encoder, - &bridges_fops); + drm_bridge_debugfs_encoder_params(root, encoder); if (encoder->funcs && encoder->funcs->debugfs_init) encoder->funcs->debugfs_init(encoder, root); |