On Mon, 18 Sep 2023 22:01:45 -0700 Matthew Brost <matthew.brost@xxxxxxxxx> 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. > > 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 > > Matt > > Matthew Brost (10): > drm/sched: Add drm_sched_submit_* helpers > drm/sched: Convert drm scheduler to use a work queue rather than > kthread > drm/sched: Move schedule policy to scheduler > drm/sched: Add DRM_SCHED_POLICY_SINGLE_ENTITY scheduling policy > drm/sched: Split free_job into own work item > drm/sched: Add drm_sched_start_timeout_unlocked helper > drm/sched: Start submission before TDR in drm_sched_start > drm/sched: Submit job before starting TDR > drm/sched: Add helper to queue TDR immediately for current and future > jobs > drm/sched: Update maintainers of GPU scheduler Tested-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxx> > > MAINTAINERS | 1 + > .../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/etnaviv/etnaviv_sched.c | 5 +- > drivers/gpu/drm/lima/lima_sched.c | 5 +- > drivers/gpu/drm/msm/adreno/adreno_device.c | 6 +- > 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 | 491 ++++++++++++------ > drivers/gpu/drm/v3d/v3d_sched.c | 25 +- > include/drm/gpu_scheduler.h | 48 +- > 15 files changed, 495 insertions(+), 220 deletions(-) >
