diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf_types.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h index 13b1ae9b96c7..46445248d193 100644 --- a/drivers/gpu/drm/i915/i915_perf_types.h +++ b/drivers/gpu/drm/i915/i915_perf_types.h @@ -291,7 +291,8 @@ struct i915_perf_stream { int size_exponent; /** - * @ptr_lock: Locks reads and writes to all head/tail state + * @oa_buffer.ptr_lock: Locks reads and writes to all + * head/tail state * * Consider: the head and tail pointer state needs to be read * consistently from a hrtimer callback (atomic context) and @@ -313,7 +314,8 @@ struct i915_perf_stream { spinlock_t ptr_lock; /** - * @head: Although we can always read back the head pointer register, + * @oa_buffer.head: Although we can always read back + * the head pointer register, * we prefer to avoid trusting the HW state, just to avoid any * risk that some hardware condition could * somehow bump the * head pointer unpredictably and cause us to forward the wrong @@ -322,7 +324,8 @@ struct i915_perf_stream { u32 head; /** - * @tail: The last verified tail that can be read by userspace. + * @oa_buffer.tail: The last verified tail that can be + * read by userspace. */ u32 tail; } oa_buffer; |