[Intel-gfx] [PATCH v4 00/18] drm/sched dependency tracking and dma-resv fixes

[Boris Brezillon]

On Mon, 12 Jul 2021 19:53:34 +0200
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> Hi all,
> 
> Quick new version since the previous one was a bit too broken:
> - dropped the bug-on patch to avoid breaking amdgpu's gpu reset failure
>   games
> - another attempt at splitting job_init/arm, hopefully we're getting
>   there.
> 
> Note that Christian has brought up a bikeshed on the new functions to add
> dependencies to drm_sched_jobs. I'm happy to repaint, if there's some kind
> of consensus on what it should be.
> 
> Testing and review very much welcome, as usual.
> 
> Cheers, Daniel
> 
> Daniel Vetter (18):
>   drm/sched: Split drm_sched_job_init
>   drm/sched: Barriers are needed for entity->last_scheduled
>   drm/sched: Add dependency tracking
>   drm/sched: drop entity parameter from drm_sched_push_job
>   drm/sched: improve docs around drm_sched_entity

Patches 1, 3, 4 and 5 are

Reviewed-by: Boris Brezillon <boris.brezillon at collabora.com>

>   drm/panfrost: use scheduler dependency tracking
>   drm/lima: use scheduler dependency tracking
>   drm/v3d: Move drm_sched_job_init to v3d_job_init
>   drm/v3d: Use scheduler dependency handling
>   drm/etnaviv: Use scheduler dependency handling
>   drm/gem: Delete gem array fencing helpers
>   drm/sched: Don't store self-dependencies
>   drm/sched: Check locking in drm_sched_job_await_implicit
>   drm/msm: Don't break exclusive fence ordering
>   drm/etnaviv: Don't break exclusive fence ordering
>   drm/i915: delete exclude argument from i915_sw_fence_await_reservation
>   drm/i915: Don't break exclusive fence ordering
>   dma-resv: Give the docs a do-over
> 
>  Documentation/gpu/drm-mm.rst                  |   3 +
>  drivers/dma-buf/dma-resv.c                    |  24 ++-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c        |   4 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_job.c       |   4 +-
>  drivers/gpu/drm/drm_gem.c                     |  96 ---------
>  drivers/gpu/drm/etnaviv/etnaviv_gem.h         |   5 +-
>  drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c  |  64 +++---
>  drivers/gpu/drm/etnaviv/etnaviv_sched.c       |  65 +-----
>  drivers/gpu/drm/etnaviv/etnaviv_sched.h       |   3 +-
>  drivers/gpu/drm/i915/display/intel_display.c  |   4 +-
>  drivers/gpu/drm/i915/gem/i915_gem_clflush.c   |   2 +-
>  .../gpu/drm/i915/gem/i915_gem_execbuffer.c    |   8 +-
>  drivers/gpu/drm/i915/i915_sw_fence.c          |   6 +-
>  drivers/gpu/drm/i915/i915_sw_fence.h          |   1 -
>  drivers/gpu/drm/lima/lima_gem.c               |   7 +-
>  drivers/gpu/drm/lima/lima_sched.c             |  28 +--
>  drivers/gpu/drm/lima/lima_sched.h             |   6 +-
>  drivers/gpu/drm/msm/msm_gem_submit.c          |   3 +-
>  drivers/gpu/drm/panfrost/panfrost_drv.c       |  16 +-
>  drivers/gpu/drm/panfrost/panfrost_job.c       |  39 +---
>  drivers/gpu/drm/panfrost/panfrost_job.h       |   5 +-
>  drivers/gpu/drm/scheduler/sched_entity.c      | 140 +++++++------
>  drivers/gpu/drm/scheduler/sched_fence.c       |  19 +-
>  drivers/gpu/drm/scheduler/sched_main.c        | 181 +++++++++++++++--
>  drivers/gpu/drm/v3d/v3d_drv.h                 |   6 +-
>  drivers/gpu/drm/v3d/v3d_gem.c                 | 115 +++++------
>  drivers/gpu/drm/v3d/v3d_sched.c               |  44 +----
>  include/drm/drm_gem.h                         |   5 -
>  include/drm/gpu_scheduler.h                   | 186 ++++++++++++++----
>  include/linux/dma-buf.h                       |   7 +
>  include/linux/dma-resv.h                      | 104 +++++++++-
>  31 files changed, 672 insertions(+), 528 deletions(-)
>