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-rw-r--r--shared-core/i915_drm.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h
index 5f7cefeb..b50471f3 100644
--- a/shared-core/i915_drm.h
+++ b/shared-core/i915_drm.h
@@ -420,8 +420,9 @@ struct drm_i915_gem_relocation_entry {
* Handle of the buffer being pointed to by this relocation entry.
*
* It's appealing to make this be an index into the mm_validate_entry
- * list to refer to the buffer, but handle lookup should be O(1) anyway,
- * and prevents O(n) search in userland to find what that index is.
+ * list to refer to the buffer, but this allows the driver to create
+ * a relocation list for state buffers and not re-write it per
+ * exec using the buffer.
*/
uint32_t target_handle;
@@ -497,7 +498,7 @@ struct drm_i915_gem_exec_object {
struct drm_i915_gem_execbuffer {
/**
- * List of buffers to be validated wit their relocations to be
+ * List of buffers to be validated with their relocations to be
* performend on them.
*
* These buffers must be listed in an order such that all relocations