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accel/ivpu: Document DRM_IVPU_PARAM_CAPABILITIES

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Add comments regarding new DRM_IVPU_PARAM_CAPABILITIES param.

Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230810080707.3545883-1-stanislaw.gruszka@linux.intel.com
This commit is contained in:
Stanislaw Gruszka 2023-08-10 10:07:07 +02:00
parent 68132cc6d1
commit efcb492d77
1 changed files with 16 additions and 2 deletions
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18
include/uapi/drm/ivpu_accel.h
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@ -69,8 +69,20 @@ 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 and 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 +135,8 @@ struct drm_ivpu_param {
* %DRM_IVPU_PARAM_SKU:
* VPU SKU ID (read-only)
*
* %DRM_IVPU_PARAM_CAPABILITIES:
* Supported capabilities (read-only)
*/
__u32 param;