commit d1b48c1e7184 ("drm/i915: Replace execbuf vma ht with an idr") added a rbtree list to allow searching for obj/ctx.
Document it. Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com> Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org> --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH v3 00/37] at: https://lore.kernel.org/all/cover.1662708705.git.mche...@kernel.org/ drivers/gpu/drm/i915/gem/i915_gem_object_types.h | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index 9f6b14ec189a..35746cf268ea 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -21,9 +21,15 @@ struct drm_i915_gem_object; struct intel_fronbuffer; struct intel_memory_region; -/* - * struct i915_lut_handle tracks the fast lookups from handle to vma used - * for execbuf. Although we use a radixtree for that mapping, in order to +/** + * struct i915_lut_handle - tracks the fast lookups from handle to vma used + * for execbuf. + * + * @obj_link: link to the object associated with the @handle. + * @ctx: context associated with the @handle. + * @handle: a rbtree handle to lookup context for specific obj/vma. + * + * Although we use a radixtree for that mapping, in order to * remove them as the object or context is closed, we need a secondary list * and a translation entry (i915_lut_handle). */ -- 2.37.3