mirror_ubuntu-kernels/drivers/gpu/drm/lima
Daniel Vetter dbe48d030b drm/sched: Split drm_sched_job_init
This is a very confusingly named function, because not just does it
init an object, it arms it and provides a point of no return for
pushing a job into the scheduler. It would be nice if that's a bit
clearer in the interface.

But the real reason is that I want to push the dependency tracking
helpers into the scheduler code, and that means drm_sched_job_init
must be called a lot earlier, without arming the job.

v2:
- don't change .gitignore (Steven)
- don't forget v3d (Emma)

v3: Emma noticed that I leak the memory allocated in
drm_sched_job_init if we bail out before the point of no return in
subsequent driver patches. To be able to fix this change
drm_sched_job_cleanup() so it can handle being called both before and
after drm_sched_job_arm().

Also improve the kerneldoc for this.

v4:
- Fix the drm_sched_job_cleanup logic, I inverted the booleans, as
  usual (Melissa)

- Christian pointed out that drm_sched_entity_select_rq() also needs
  to be moved into drm_sched_job_arm, which made me realize that the
  job->id definitely needs to be moved too.

  Shuffle things to fit between job_init and job_arm.

v5:
Reshuffle the split between init/arm once more, amdgpu abuses
drm_sched.ready to signal gpu reset failures. Also document this
somewhat. (Christian)

v6:
Rebase on top of the msm drm/sched support. Note that the
drm_sched_job_init() call is completely misplaced, and hence also the
split-out drm_sched_entity_push_job(). I've put in a FIXME which the next
patch will address.

v7: Drop the FIXME in msm, after discussions with Rob I agree it shouldn't
be a problem where it is now.

Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Melissa Wen <mwen@igalia.com>
Cc: Melissa Wen <melissa.srw@gmail.com>
Acked-by: Emma Anholt <emma@anholt.net>
Acked-by: Steven Price <steven.price@arm.com> (v2)
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> (v5)
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@armlinux.org.uk>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Qiang Yu <yuq825@gmail.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Steven Price <steven.price@arm.com>
Cc: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Adam Borowski <kilobyte@angband.pl>
Cc: Nick Terrell <terrelln@fb.com>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Cc: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: Sami Tolvanen <samitolvanen@google.com>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Nirmoy Das <nirmoy.das@amd.com>
Cc: Deepak R Varma <mh12gx2825@gmail.com>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: Kevin Wang <kevin1.wang@amd.com>
Cc: Chen Li <chenli@uniontech.com>
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: "Marek Olšák" <marek.olsak@amd.com>
Cc: Dennis Li <Dennis.Li@amd.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Cc: Sonny Jiang <sonny.jiang@amd.com>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Tian Tao <tiantao6@hisilicon.com>
Cc: etnaviv@lists.freedesktop.org
Cc: lima@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Cc: Emma Anholt <emma@anholt.net>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20210817084917.3555822-1-daniel.vetter@ffwll.ch
2021-08-30 10:50:44 +02:00
..
Kconfig drm/lima: Add optional devfreq and cooling device support 2020-03-28 16:29:46 +08:00
lima_bcast.c drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_bcast.h drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_ctx.c drm/lima: save process info for debug usage 2020-03-22 09:34:33 +08:00
lima_ctx.h drm/lima: save process info for debug usage 2020-03-22 09:34:33 +08:00
lima_devfreq.c drm for 5.13-rc1 2021-04-28 10:01:40 -07:00
lima_devfreq.h drm for 5.13-rc1 2021-04-28 10:01:40 -07:00
lima_device.c drm/lima: add pm resume/suspend ops 2020-04-24 20:51:19 +08:00
lima_device.h drm/lima: add pm resume/suspend ops 2020-04-24 20:51:19 +08:00
lima_dlbu.c drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_dlbu.h drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_drv.c drm/lima/lima_drv: Demote kernel-doc formatting abuse 2020-11-16 08:20:10 +08:00
lima_drv.h drm/lima: Expose job_hang_limit module parameter 2020-07-13 13:47:41 +08:00
lima_dump.h drm/lima: save task info dump when task fail 2020-03-22 09:35:19 +08:00
lima_gem.c drm/shmem-helper: Use cached mappings by default 2020-11-24 09:10:21 +01:00
lima_gem.h drm/lima: support heap buffer creation 2020-01-27 22:01:09 +08:00
lima_gp.c drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_gp.h drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_l2_cache.c drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_l2_cache.h drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_mmu.c drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_mmu.h drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_pmu.c drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_pmu.h drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_pp.c drm/lima: fix wait pp reset timeout 2020-07-20 08:46:06 +08:00
lima_pp.h drm/lima: add resume/suspend callback for each ip 2020-04-24 20:51:10 +08:00
lima_regs.h drm/lima: update register info 2020-01-27 22:00:12 +08:00
lima_sched.c drm/sched: Split drm_sched_job_init 2021-08-30 10:50:44 +02:00
lima_sched.h drm/lima: Add optional devfreq and cooling device support 2020-03-28 16:29:46 +08:00
lima_trace.c drm/lima: add trace point for tasks 2020-03-22 09:57:21 +08:00
lima_trace.h treewide: Add missing semicolons to __assign_str uses 2021-06-30 09:19:14 -04:00
lima_vm.c drm: lima: fix common struct sg_table related issues 2020-09-10 08:18:35 +02:00
lima_vm.h drm/lima: check vm != NULL in lima_vm_put 2020-04-24 20:50:46 +08:00
Makefile drm/lima: Add optional devfreq and cooling device support 2020-03-28 16:29:46 +08:00