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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:12 +0000 |
commit | 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 (patch) | |
tree | 8d58900dc0ebd4a3011f92c128d2fe45bc7c4bf2 /drivers/gpu/drm/drm_debugfs.c | |
parent | Adding debian version 6.7.12-1. (diff) | |
download | linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.tar.xz linux-8665bd53f2f2e27e5511d90428cb3f60e6d0ce15.zip |
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 65 |
1 files changed, 62 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index f291fb4b35..f4715a67e3 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -314,10 +314,8 @@ void drm_debugfs_dev_register(struct drm_device *dev) drm_framebuffer_debugfs_init(dev); drm_client_debugfs_init(dev); } - if (drm_drv_uses_atomic_modeset(dev)) { + if (drm_drv_uses_atomic_modeset(dev)) drm_atomic_debugfs_init(dev); - drm_bridge_debugfs_init(dev); - } } int drm_debugfs_register(struct drm_minor *minor, int minor_id, @@ -589,4 +587,65 @@ 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)); +#ifdef CONFIG_OF + if (bridge->of_node) + drm_printf(&p, "\tOF: %pOFfc\n", bridge->of_node); +#endif + 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"); + 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; + struct dentry *root; + char *name; + + name = kasprintf(GFP_KERNEL, "encoder-%d", encoder->index); + if (!name) + return; + + root = debugfs_create_dir(name, minor->debugfs_root); + kfree(name); + + encoder->debugfs_entry = root; + + /* bridges list */ + debugfs_create_file("bridges", 0444, root, encoder, + &bridges_fops); + + if (encoder->funcs && encoder->funcs->debugfs_init) + encoder->funcs->debugfs_init(encoder, root); +} + +void drm_debugfs_encoder_remove(struct drm_encoder *encoder) +{ + debugfs_remove_recursive(encoder->debugfs_entry); + encoder->debugfs_entry = NULL; +} + #endif /* CONFIG_DEBUG_FS */ |