Re: [Intel-xe] [PATCH v2 0/9] DRM scheduler changes for Xe

[Matthew Brost <matthew.brost@intel.com>]

On Thu, Aug 24, 2023 at 02:08:59AM +0200, Danilo Krummrich wrote:
> Hi Matt,
> 
> On 8/11/23 04:31, Matthew Brost wrote:
> > As a prerequisite to merging the new Intel Xe DRM driver [1] [2], we
> > have been asked to merge our common DRM scheduler patches first.
> > 
> > This a continuation of a RFC [3] with all comments addressed, ready for
> > a full review, and hopefully in state which can merged in the near
> > future. More details of this series can found in the cover letter of the
> > RFC [3].
> > 
> > These changes have been tested with the Xe driver.
> 
> Do you keep a branch with these patches somewhere?
> 

Pushed a branch for you:
https://gitlab.freedesktop.org/mbrost/nouveau-drm-scheduler/-/tree/xe-sched-changes?ref_type=heads

Matt

> - Danilo
> 
> > 
> > v2:
> >   - Break run job, free job, and process message in own work items
> >   - This might break other drivers as run job and free job now can run in
> >     parallel, can fix up if needed
> > 
> > Matt
> > 
> > Matthew Brost (9):
> >    drm/sched: Convert drm scheduler to use a work queue  rather than
> >      kthread
> >    drm/sched: Move schedule policy to scheduler / entity
> >    drm/sched: Add DRM_SCHED_POLICY_SINGLE_ENTITY scheduling policy
> >    drm/sched: Split free_job into own work item
> >    drm/sched: Add generic scheduler message interface
> >    drm/sched: Add drm_sched_start_timeout_unlocked helper
> >    drm/sched: Start run wq before TDR in drm_sched_start
> >    drm/sched: Submit job before starting TDR
> >    drm/sched: Add helper to set TDR timeout
> > 
> >   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c |   3 +-
> >   drivers/gpu/drm/etnaviv/etnaviv_sched.c    |   5 +-
> >   drivers/gpu/drm/lima/lima_sched.c          |   5 +-
> >   drivers/gpu/drm/msm/msm_ringbuffer.c       |   5 +-
> >   drivers/gpu/drm/nouveau/nouveau_sched.c    |   5 +-
> >   drivers/gpu/drm/panfrost/panfrost_job.c    |   5 +-
> >   drivers/gpu/drm/scheduler/sched_entity.c   |  85 ++++-
> >   drivers/gpu/drm/scheduler/sched_fence.c    |   2 +-
> >   drivers/gpu/drm/scheduler/sched_main.c     | 408 ++++++++++++++++-----
> >   drivers/gpu/drm/v3d/v3d_sched.c            |  25 +-
> >   include/drm/gpu_scheduler.h                |  75 +++-
> >   11 files changed, 487 insertions(+), 136 deletions(-)
> > 
>