drm_v3d_timestamp_query Struct Reference

#include <v3d_drm.h>

Collaboration diagram for drm_v3d_timestamp_query:

Public Attributes
struct drm_v3d_extension	base
__u64	offsets
__u64	syncs
__u32	count
__u32	pad

Detailed Description

struct drm_v3d_timestamp_query - ioctl extension for the CPU job to calculate a timestamp query

When an extension DRM_V3D_EXT_ID_TIMESTAMP_QUERY is defined, it points to this extension to define a timestamp query submission. This CPU job will calculate the timestamp query and update the query value within the timestamp BO. Moreover, it will signal the timestamp syncobj to indicate query availability.

Member Data Documentation

base

struct drm_v3d_extension drm_v3d_timestamp_query::base

count

__u32 drm_v3d_timestamp_query::count

offsets

__u64 drm_v3d_timestamp_query::offsets

pad

__u32 drm_v3d_timestamp_query::pad

syncs

__u64 drm_v3d_timestamp_query::syncs

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The documentation for this struct was generated from the following file:

• XenevaOS/BaseHdr/uapi/drm/v3d_drm.h