Iago Toral Quiroga <itoral@xxxxxxxxxx> writes: > Extends the user space ioctl for CL submissions so it can include a request > to flush the cache once the CL execution has completed. Fixes memory > write violation messages reported by the kernel in workloads involving > shader memory writes (SSBOs, shader images, scratch, etc) which sometimes > also lead to GPU resets during Piglit and CTS workloads. > > v2: if v3d_job_init() fails we need to kfree() the job instead of > v3d_job_put() it (Eric Anholt). > > v3 (Eric Anholt): > - Drop _FLAG suffix from the new flag name. > - Add a new param so userspace can tell whether cache flushing is > implemented in the kernel. Appled to drm-misc-next. Thanks!
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