diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-22 21:54:01 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-03-24 09:36:06 +0100 |
| commit | 0cad7f71b5be7f3c6b63cfccb881e65a3c09404d (patch) | |
| tree | 0e3b1ec2c7b7a26fc0fa0f14f321cab7fc56c22f /Documentation/gpu | |
| parent | 760f71e72eb5c64b12d85d4e6dc79d28a708e09e (diff) | |
drm/debugfs: Add kerneldoc
I've decided to not document drm_debugfs_remove_files, it's on the way
out.
The biggest part is a huge todo.rst entry with what all should be
improved.
v2: Nits from Gabriel.
Cc: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Reviewed-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170322205401.24897-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'Documentation/gpu')
| -rw-r--r-- | Documentation/gpu/drm-uapi.rst | 9 | ||||
| -rw-r--r-- | Documentation/gpu/todo.rst | 26 |
2 files changed, 35 insertions, 0 deletions
diff --git a/Documentation/gpu/drm-uapi.rst b/Documentation/gpu/drm-uapi.rst index 369e8ca12b8e..76356c86e358 100644 --- a/Documentation/gpu/drm-uapi.rst +++ b/Documentation/gpu/drm-uapi.rst @@ -210,6 +210,15 @@ Display CRC Support .. kernel-doc:: drivers/gpu/drm/drm_debugfs_crc.c :export: +Debugfs Support +--------------- + +.. kernel-doc:: include/drm/drm_debugfs.h + :internal: + +.. kernel-doc:: drivers/gpu/drm/drm_debugfs.c + :export: + VBlank event handling ===================== diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst index 64e9d16170ce..0cdaddad2b9b 100644 --- a/Documentation/gpu/todo.rst +++ b/Documentation/gpu/todo.rst @@ -272,6 +272,32 @@ This is a really varied tasks with lots of little bits and pieces: Contact: Daniel Vetter +Clean up the debugfs support +---------------------------- + +There's a bunch of issues with it: + +- The drm_info_list ->show() function doesn't even bother to cast to the drm + structure for you. This is lazy. + +- We probably want to have some support for debugfs files on crtc/connectors and + maybe other kms objects directly in core. There's even drm_print support in + the funcs for these objects to dump kms state, so it's all there. And then the + ->show() functions should obviously give you a pointer to the right object. + +- The drm_info_list stuff is centered on drm_minor instead of drm_device. For + anything we want to print drm_device (or maybe drm_file) is the right thing. + +- The drm_driver->debugfs_init hooks we have is just an artifact of the old + midlayered load sequence. DRM debugfs should work more like sysfs, where you + can create properties/files for an object anytime you want, and the core + takes care of publishing/unpuplishing all the files at register/unregister + time. Drivers shouldn't need to worry about these technicalities, and fixing + this (together with the drm_minor->drm_device move) would allow us to remove + debugfs_init. + +Contact: Daniel Vetter + Better Testing ============== |