diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/xe_drm.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 77d54926e18f..df3e6fcf9b8b 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -281,8 +281,8 @@ struct drm_xe_mem_region { * in .data. struct drm_xe_query_engine_cycles is allocated by the user and * .data points to this allocated structure. * - * The query returns the engine cycles and the frequency that can - * be used to calculate the engine timestamp. In addition the + * The query returns the engine cycles, which along with GT's @reference_clock, + * can be used to calculate the engine timestamp. In addition the * query returns a set of cpu timestamps that indicate when the command * streamer cycle count was captured. */ @@ -310,9 +310,6 @@ struct drm_xe_query_engine_cycles { */ __u64 engine_cycles; - /** @engine_frequency: Frequency of the engine cycles in Hz. */ - __u64 engine_frequency; - /** * @cpu_timestamp: CPU timestamp in ns. The timestamp is captured before * reading the engine_cycles register using the reference clockid set by the @@ -383,8 +380,8 @@ struct drm_xe_gt { __u16 type; /** @gt_id: Unique ID of this GT within the PCI Device */ __u16 gt_id; - /** @clock_freq: A clock frequency for timestamp */ - __u32 clock_freq; + /** @reference_clock: A clock frequency for timestamp */ + __u32 reference_clock; /** * @near_mem_regions: Bit mask of instances from * drm_xe_query_mem_regions that are nearest to the current engines |