diff options
| author | Dave Airlie <airlied@redhat.com> | 2022-04-22 06:43:52 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-04-22 11:15:30 +1000 |
| commit | 19df0cfa258cd42f7f106f6085f1e625f26283db (patch) | |
| tree | be212959c494f95279fd160ba04e9b498d60be8d /drivers/gpu/drm/ttm/ttm_resource.c | |
| parent | c54b39a565227538c52ead2349eb17d54aadd6f7 (diff) | |
| parent | 40d8d4bd06720aed6c1125bab7296c57de4f1157 (diff) | |
Merge tag 'drm-misc-next-2022-04-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.19-rc1
UAPI Changes:
Cross-subsystem Changes:
- of: Create a platform_device for offb
Core Changes:
- edid: block read refactoring
- ttm: Add common debugfs code for resource managers
Driver Changes:
- bridges:
- adv7611: Enable DRM_BRIDGE_OP_HPD if there's an interrupt
- anx7625: Fill ELD if no monitor is connected
- dw_hdmi: Add General Parallel Audio support
- icn6211: Add data-lanes DT property
- new driver: Lontium LT9211
- nouveau: make some structures static
- tidss: Reset DISPC on startup
- solomon: SPI Support and DT bindings improvements
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220421065948.2pyp3j7acxtl6pz5@houat
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_resource.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_resource.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c index 7d5a438180e9..65889b3caf50 100644 --- a/drivers/gpu/drm/ttm/ttm_resource.c +++ b/drivers/gpu/drm/ttm/ttm_resource.c @@ -644,3 +644,37 @@ ttm_kmap_iter_linear_io_fini(struct ttm_kmap_iter_linear_io *iter_io, ttm_mem_io_free(bdev, mem); } + +#if defined(CONFIG_DEBUG_FS) + +static int ttm_resource_manager_show(struct seq_file *m, void *unused) +{ + struct ttm_resource_manager *man = + (struct ttm_resource_manager *)m->private; + struct drm_printer p = drm_seq_file_printer(m); + ttm_resource_manager_debug(man, &p); + return 0; +} +DEFINE_SHOW_ATTRIBUTE(ttm_resource_manager); + +#endif + +/** + * ttm_resource_manager_create_debugfs - Create debugfs entry for specified + * resource manager. + * @man: The TTM resource manager for which the debugfs stats file be creates + * @parent: debugfs directory in which the file will reside + * @name: The filename to create. + * + * This function setups up a debugfs file that can be used to look + * at debug statistics of the specified ttm_resource_manager. + */ +void ttm_resource_manager_create_debugfs(struct ttm_resource_manager *man, + struct dentry * parent, + const char *name) +{ +#if defined(CONFIG_DEBUG_FS) + debugfs_create_file(name, 0444, parent, man, &ttm_resource_manager_fops); +#endif +} +EXPORT_SYMBOL(ttm_resource_manager_create_debugfs); |