Re: [PATCH v3 15/17] drm/v3d: Create a CPU job extension to copy timestamp query to a buffer

2023-11-28 Thread Iago Toral
El lun, 27-11-2023 a las 15:48 -0300, Maíra Canal escribió: (...) >  /** > diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h > index 930f8d07f088..a3ae1f220291 100644 > --- a/include/uapi/drm/v3d_drm.h > +++ b/include/uapi/drm/v3d_drm.h > @@ -75,6 +75,7 @@ struct

[PATCH v3 15/17] drm/v3d: Create a CPU job extension to copy timestamp query to a buffer

2023-11-27 Thread Maíra Canal
A CPU job is a type of job that performs operations that requires CPU intervention. A copy timestamp query job is a job that copy the complete or partial result of a query to a buffer. As V3D doesn't provide any mechanism to obtain a timestamp from the GPU, it is a job that needs CPU intervention.