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authorNoralf Trønnes <noralf@tronnes.org>2017-11-07 22:13:40 +0300
committerNoralf Trønnes <noralf@tronnes.org>2017-11-11 13:21:19 +0300
commit45d58b40292b16ab847497dcd299e315a2ad7956 (patch)
treee2ad5b3301b5bb2ba392d05292d7cd75609a9501 /include/drm/drm_drv.h
parentbf6234a294c5b8bcc6f47ecdb646f41ad5efddd3 (diff)
downloadlinux-45d58b40292b16ab847497dcd299e315a2ad7956.tar.xz
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 'include/drm/drm_drv.h')
-rw-r--r--include/drm/drm_drv.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 0e90ef24214b..1536e5bddeaf 100644
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -39,6 +39,7 @@ struct drm_minor;
struct dma_buf_attachment;
struct drm_display_mode;
struct drm_mode_create_dumb;
+struct drm_printer;
/* driver capabilities and requirements mask */
#define DRIVER_USE_AGP 0x1
@@ -429,6 +430,20 @@ struct drm_driver {
void (*gem_close_object) (struct drm_gem_object *, struct drm_file *);
/**
+ * @gem_print_info:
+ *
+ * If driver subclasses struct &drm_gem_object, it can implement this
+ * optional hook for printing additional driver specific info.
+ *
+ * drm_printf_indent() should be used in the callback passing it the
+ * indent argument.
+ *
+ * This callback is called from drm_gem_print_info().
+ */
+ void (*gem_print_info)(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj);
+
+ /**
* @gem_create_object: constructor for gem objects
*
* Hook for allocating the GEM object struct, for use by core