Add comments regarding new DRM_IVPU_PARAM_CAPABILITIES param.
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@xxxxxxxxxxxxxxx>
---
include/uapi/drm/ivpu_accel.h | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/include/uapi/drm/ivpu_accel.h b/include/uapi/drm/ivpu_accel.h
index a58a14c9f222..7d1ecc5bbac3 100644
--- a/include/uapi/drm/ivpu_accel.h
+++ b/include/uapi/drm/ivpu_accel.h
@@ -69,8 +69,21 @@ extern "C" {
#define DRM_IVPU_CONTEXT_PRIORITY_FOCUS 2
#define DRM_IVPU_CONTEXT_PRIORITY_REALTIME 3
-#define DRM_IVPU_CAP_METRIC_STREAMER 1
-#define DRM_IVPU_CAP_DMA_MEMORY_RANGE 2
+/**
+ * DRM_IVPU_CAP_METRIC_STREAMER
+ *
+ * Metric streamer support, provides sampling of various hardware
+ * performance metrics (like DMA bandwidth, cache miss/hits),
+ * can be used for profiling.
+ */
+#define DRM_IVPU_CAP_METRIC_STREAMER 1
+/**
+ * DRM_IVPU_CAP_DMA_MEMORY_RANGE
+ *
+ * Driver has capability to allocate separate memory range
+ * accessible by hardware DMA.
+ */
+#define DRM_IVPU_CAP_DMA_MEMORY_RANGE 2
/**
* struct drm_ivpu_param - Get/Set VPU parameters
@@ -123,6 +136,8 @@ struct drm_ivpu_param {
* %DRM_IVPU_PARAM_SKU:
* VPU SKU ID (read-only)
*
+ * %DRM_IVPU_PARAM_CAPABILITIES:
+ * Supported capabilities (read-only)
*/
__u32 param;
--
2.25.1
