diff options
| author | Noralf Trønnes <noralf@tronnes.org> | 2017-11-07 20:13:40 +0100 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2017-11-11 11:21:19 +0100 |
| commit | 45d58b40292b16ab847497dcd299e315a2ad7956 (patch) | |
| tree | e2ad5b3301b5bb2ba392d05292d7cd75609a9501 /drivers/gpu/drm/drm_gem.c | |
| parent | bf6234a294c5b8bcc6f47ecdb646f41ad5efddd3 (diff) | |
drm/framebuffer: Add framebuffer debugfs file
Add debugfs file that dumps info about the framebuffers and its planes.
Also dump info about any connected gem object(s).
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171107191348.17555-5-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu/drm/drm_gem.c')
| -rw-r--r-- | drivers/gpu/drm/drm_gem.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 4c84b23d37cc..01f8d9481211 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -40,6 +40,7 @@ #include <drm/drmP.h> #include <drm/drm_vma_manager.h> #include <drm/drm_gem.h> +#include <drm/drm_print.h> #include "drm_internal.h" /** @file drm_gem.c @@ -1040,3 +1041,19 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma) return ret; } EXPORT_SYMBOL(drm_gem_mmap); + +void drm_gem_print_info(struct drm_printer *p, unsigned int indent, + const struct drm_gem_object *obj) +{ + drm_printf_indent(p, indent, "name=%d\n", obj->name); + drm_printf_indent(p, indent, "refcount=%u\n", + kref_read(&obj->refcount)); + drm_printf_indent(p, indent, "start=%08lx\n", + drm_vma_node_start(&obj->vma_node)); + drm_printf_indent(p, indent, "size=%zu\n", obj->size); + drm_printf_indent(p, indent, "imported=%s\n", + obj->import_attach ? "yes" : "no"); + + if (obj->dev->driver->gem_print_info) + obj->dev->driver->gem_print_info(p, indent, obj); +} |