Hi,
On 2023-10-26 00:12, 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. Based on drm-tip branch.
>
> A follow up series will be posted to address some of dakr requets for
> kernel doc changes.
>
> 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
>
> v3:
> - Include missing patch 'drm/sched: Add drm_sched_submit_* helpers'
> - Fix issue with setting timestamp to early
> - Don't dequeue jobs for single entity after calling entity fini
> - Flush pending jobs on entity fini
> - Add documentation for entity teardown
> - Add Matthew Brost to maintainers of DRM scheduler
>
> v4:
> - Drop message interface
> - Drop 'Flush pending jobs on entity fini'
> - Drop 'Add documentation for entity teardown'
> - Address all feedback
>
> v5:
> - Address Luben's feedback
> - Drop starting TDR after calling run_job()
> - Drop adding Matthew Brost to maintainers of DRM scheduler
>
> v6:
> - Address Luben's feedback
> - Include base commit
>
> v7:
> - Drop SINGLE_ENTITY mode rather pull in Luben's patch for dynamic run queues
> - Address Luben's feedback for free_job work item patch
>
> Matt
>
> [1] https://gitlab.freedesktop.org/drm/xe/kernel
> [2] https://patchwork.freedesktop.org/series/112188/
> [3] https://patchwork.freedesktop.org/series/116055/
>
> Luben Tuikov (1):
> drm/sched: Convert the GPU scheduler to variable number of run-queues
>
> Matthew Brost (5):
> drm/sched: Add drm_sched_wqueue_* helpers
> drm/sched: Convert drm scheduler to use a work queue rather than
> kthread
> drm/sched: Split free_job into own work item
> drm/sched: Add drm_sched_start_timeout_unlocked helper
> drm/sched: Add a helper to queue TDR immediately
>
> .../drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 15 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c| 15 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 4 +-
> drivers/gpu/drm/etnaviv/etnaviv_sched.c | 1 +
> drivers/gpu/drm/lima/lima_sched.c | 3 +-
> drivers/gpu/drm/msm/adreno/adreno_device.c| 6 +-
> drivers/gpu/drm/msm/msm_ringbuffer.c | 6 +-
> drivers/gpu/drm/nouveau/nouveau_sched.c | 3 +-
> drivers/gpu/drm/panfrost/panfrost_job.c | 1 +
> drivers/gpu/drm/scheduler/sched_entity.c | 18 +-
> drivers/gpu/drm/scheduler/sched_main.c| 444 --
> drivers/gpu/drm/v3d/v3d_sched.c | 10 +-
> include/drm/gpu_scheduler.h | 29 +-
> 14 files changed, 373 insertions(+), 184 deletions(-)
>
>
> base-commit: 201c8a7bd1f3f415920a2df4b8a8817e973f42fe
I get a "bad object" doing a lookup for this object. drm-tip isn't very
"stable".
--
Regards,
Luben
