diff options
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_evict.c | 8 |
2 files changed, 15 insertions, 4 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index bd1456ad8460..38f7ef3933c4 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -4048,6 +4048,17 @@ int num_ioctls;</synopsis> !Pdrivers/gpu/drm/i915/i915_gem_gtt.c Global GTT views !Idrivers/gpu/drm/i915/i915_gem_gtt.c </sect2> + <sect2> + <title>Buffer Object Eviction</title> + <para> + This section documents the interface function for evicting buffer + objects to make space available in the virtual gpu address spaces. + Note that this is mostly orthogonal to shrinking buffer objects + caches, which has the goal to make main memory (shared with the gpu + through the unified memory architecture) available. + </para> +!Idrivers/gpu/drm/i915/i915_gem_evict.c + </sect2> </sect1> <sect1> diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c index 886ff2ee7a28..d104c9120c4d 100644 --- a/drivers/gpu/drm/i915/i915_gem_evict.c +++ b/drivers/gpu/drm/i915/i915_gem_evict.c @@ -50,11 +50,12 @@ mark_free(struct i915_vma *vma, struct list_head *unwind) * i915_gem_evict_something - Evict vmas to make room for binding a new one * @dev: drm_device * @vm: address space to evict from - * @size: size of the desired free space + * @min_size: size of the desired free space * @alignment: alignment constraint of the desired free space * @cache_level: cache_level for the desired space - * @mappable: whether the free space must be mappable - * @nonblocking: whether evicting active objects is allowed or not + * @start: start (inclusive) of the range from which to evict objects + * @end: end (exclusive) of the range from which to evict objects + * @flags: additional flags to control the eviction algorithm * * This function will try to evict vmas until a free space satisfying the * requirements is found. Callers must check first whether any such hole exists @@ -196,7 +197,6 @@ found: /** * i915_gem_evict_vm - Evict all idle vmas from a vm - * * @vm: Address space to cleanse * @do_idle: Boolean directing whether to idle first. * |