@@ -1140,7 +1140,7 @@ struct i915_perf_stream {
int period_exponent;
/**
- * State of the OA buffer.
+ * @oa_buffer: State of the OA buffer.
*/
struct {
struct i915_vma *vma;
@@ -1151,6 +1151,7 @@ struct i915_perf_stream {
int size_exponent;
/**
+ * @oa_buffer.ptr_lock:
* Locks reads and writes to all head/tail state
*
* Consider: the head and tail pointer state needs to be read
@@ -1173,6 +1174,7 @@ struct i915_perf_stream {
spinlock_t ptr_lock;
/**
+ * @oa_buffer.tails:
* One 'aging' tail pointer and one 'aged' tail pointer ready to
* used for reading.
*
@@ -1185,17 +1187,20 @@ struct i915_perf_stream {
} tails[2];
/**
+ * @oa_buffer.aged_tail_idx:
* Index for the aged tail ready to read() data up to.
*/
unsigned int aged_tail_idx;
/**
+ * @oa_buffer.aging_timestamp:
* A monotonic timestamp for when the current aging tail pointer
* was read; used to determine when it is old enough to trust.
*/
u64 aging_timestamp;
/**
+ * @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
This fixes the following kernel-doc warnings and makes the corrsponding fields show up in the generated HTML: ./drivers/gpu/drm/i915/i915_drv.h:1143: warning: Incorrect use of kernel-doc format: * State of the OA buffer. ./drivers/gpu/drm/i915/i915_drv.h:1154: warning: Incorrect use of kernel-doc format: * Locks reads and writes to all head/tail state ./drivers/gpu/drm/i915/i915_drv.h:1176: warning: Incorrect use of kernel-doc format: * One 'aging' tail pointer and one 'aged' tail pointer ready to ./drivers/gpu/drm/i915/i915_drv.h:1188: warning: Incorrect use of kernel-doc format: * Index for the aged tail ready to read() data up to. ./drivers/gpu/drm/i915/i915_drv.h:1193: warning: Incorrect use of kernel-doc format: * A monotonic timestamp for when the current aging tail pointer ./drivers/gpu/drm/i915/i915_drv.h:1199: warning: Incorrect use of kernel-doc format: * Although we can always read back the head pointer register, Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> --- drivers/gpu/drm/i915/i915_drv.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) -- 2.20.1