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path: root/drivers/gpu/drm/amd/scheduler
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* drm/amdgpu: move scheduler fence callback into fence v2Christian König2015-09-23
| | | | | | | | | | | And call the processed callback directly after submitting the job. v2: split adding error handling into separate patch. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amdgpu: signal scheduler fence when hw submission fails v3Christian König2015-09-23
| | | | | | | | | | | | Otherwise the resource blocked by it will never be reclaimed. v2: add DRM_ERROR. v3: fix typo in commit message Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Chunming Zhou<david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amdgpu: add tracepoint for scheduler (v2)Chunming Zhou2015-09-23
| | | | | | | | | | track sched job status like the length of job queue and hw job queue. v2: fix build after rebase Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
* drm/amdgpu: fix warning in schedulerAlex Deucher2015-09-04
| | | | | | | | This should never happen so warn when the count does not equal the expected size. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: make wait_event uninterruptible in push_jobChunming Zhou2015-09-02
| | | | | | | | | | | | | | | | | | | | with interruptible, the push_job maybe return -ERESTARTSYS, then result in push_job error. E.g. bug trace: [ 181.618860] *****amdgpu_copy_buffer:fence->seq:0x0000000048d8758b, contxt:1207959552, ref:683967304, r:-512 [ 181.618929] BUG: unable to handle kernel paging request at ffffffff811aa266 [ 181.625887] IP: [<ffffffff81548ffc>] reservation_object_add_excl_fence+0x3c/0x120 ... [ 181.859767] [<ffffffff811aa266>] ? unmap_mapping_range+0x66/0x110 [ 181.865928] [<ffffffffc0608ac1>] ttm_bo_move_accel_cleanup+0x41/0x3c0 [ttm] [ 181.872971] [<ffffffffc062d382>] amdgpu_move_blit.isra.18+0x122/0x150 [amdgpu] [ 181.880254] [<ffffffff811aa266>] ? unmap_mapping_range+0x66/0x110 [ 181.886420] [<ffffffffc062d709>] amdgpu_bo_move+0xa9/0x200 [amdgpu] [ 181.892753] [<ffffffffc0606e8d>] ttm_bo_handle_move_mem+0x26d/0x5c0 [ttm] Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
* drm/amdgpu: add scheduler dependency callback v2Christian König2015-08-28
| | | | | | | | | | This way the scheduler doesn't wait in it's work thread any more. v2: fix race conditions Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amdgpu: let the scheduler work more with jobs v2Christian König2015-08-28
| | | | | | | | v2: fix another race condition Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amdgpu: fix wait queue handling in the schedulerChristian König2015-08-26
| | | | | | | | Freeing up a queue after signalling it isn't race free. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove extra parameters from scheduler callbacksChristian König2015-08-26
| | | | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: wake up scheduler only when neccessaryChristian König2015-08-26
| | | | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove entity idle timeout v2Christian König2015-08-26
| | | | | | | | | | | | Removing the entity from scheduling can deadlock the whole system. Wait forever till the remaining IBs are scheduled. v2: fix comment as well Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> (v1)
* drm/amdgpu: add priv data to schedChunming Zhou2015-08-25
| | | | | Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* drm/amdgpu: add owner for sched fenceChunming Zhou2015-08-25
| | | | | Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* drm/amdgpu: remove entity reference from sched fenceChristian König2015-08-25
| | | | | | | Entity don't live as long as scheduler fences. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: fix and cleanup amd_sched_entity_push_jobChristian König2015-08-25
| | | | | | | Calling schedule() is probably the worse things we can do. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove unused parameters to amd_sched_createChristian König2015-08-25
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove sched_lockChristian König2015-08-25
| | | | | | | It isn't protecting anything. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove prepare_job callbackChristian König2015-08-25
| | | | | | | Not used any more. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: cleanup a scheduler function nameChristian König2015-08-25
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: reorder scheduler functionsChristian König2015-08-25
| | | | | | | Keep run queue, entity and scheduler handling together. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: fix scheduler thread creation error checkingChristian König2015-08-25
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: fix entity wakeup race conditionChristian König2015-08-25
| | | | | | | That actually didn't worked at all. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: cleanup entity pickingChristian König2015-08-25
| | | | | | | | Cleanup function name, stop checking scheduler ready twice, but check if kernel thread should stop instead. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove some more unused entity members v2Christian König2015-08-25
| | | | | | | | | None of them are used any more. v2: fix type in error message Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: rework scheduler submission handling.Christian König2015-08-25
| | | | | | | | | | | | | Remove active_hw_rq and it's protecting queue_lock, they are unused. User 32bit atomic for hw_rq_count, 64bits for counting to three is a bit overkill. Cleanup the function name and remove incorrect comments. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amdgpu: remove v_seq handling from the scheduler v2Christian König2015-08-25
| | | | | | | | | | | Simply not used any more. Only keep 32bit atomic for fence sequence numbering. v2: trivial rebase Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> (v1) Reviewed-by: Chunming Zhou <david1.zhou@amd.com> (v1)
* drm/amdgpu: use a spinlock instead of a mutex for the rqChristian König2015-08-20
| | | | | | | More appropriate and fixes some nasty lockdep warnings. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: abstract amdgpu_job for schedulerChunming Zhou2015-08-20
| | | | | Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* drm/amdgpu: cleanup sheduler rq handling v2Christian König2015-08-17
| | | | | | | | | Rework run queue implementation, especially remove the odd list handling. v2: cleanup the code only, no algorithem change. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: fix unnecessary wake upChunming Zhou2015-08-17
| | | | | | | | decrease CPU extra overhead. Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* drm/amdgpu: add reference for **fenceChunming Zhou2015-08-17
| | | | | | | | fix fence is released when pass to **fence sometimes. add reference for it. Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* drm/amdgpu: remove scheduler fence list v2Christian König2015-08-17
| | | | | | | | | Unused and missing proper locking. v2: add locking comment to commit message. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> (v1)
* drm/amdgpu: remove amd_sched_wait_emit v2Christian König2015-08-17
| | | | | | | | | Not used any more. v2: remove amd_sched_emit as well. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove unecessary scheduler fence callbacksChristian König2015-08-17
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: fix scheduler fence implementationChristian König2015-08-17
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amd: add scheduler fence implementation (v2)Chunming Zhou2015-08-17
| | | | | | | | | scheduler fence is based on kernel fence framework. v2: squash in Christian's build fix Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* drm/amdgpu: use amd_sched_job in its backend opsChunming Zhou2015-08-17
| | | | | Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* drm/amdgpu: cleanup and fix scheduler fence handling v2Christian König2015-08-17
| | | | | | | | v2: rebased Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: merge amd_sched_entity and amd_context_entity v2Christian König2015-08-17
| | | | | | | | | Avoiding a couple of casts. v2: rename c_entity to entity as well Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: fix coding style in a couple of placesChristian König2015-08-17
| | | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: remove unused parent entityChristian König2015-08-17
| | | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: process sched job exactly triggered by fence signalChunming Zhou2015-08-17
| | | | | Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
* Revert "drm/amdgpu: return new seq_no for amd_sched_push_job"Chunming Zhou2015-08-17
| | | | | | | | | | This reverts commit d1d33da8eb86b8ca41dd9ed95738030df5267b95. Reviewed-by: Christian K?nig <christian.koenig@amd.com> Conflicts: drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
* drm/amdgpu: stop leaking the ctx id into the scheduler v2Christian König2015-08-17
| | | | | | | | | Id's are for the IOCTL ABI only. v2: remove tgid as well Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: add amd_sched_next_queued_seq functionJammy Zhou2015-08-17
| | | | | | | | This function is used to get the next queued sequence number Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: make last_handled_seq atomicJammy Zhou2015-08-17
| | | | | | Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add amd_sched_commitJammy Zhou2015-08-17
| | | | | | | | | | This function is to update last_emitted_v_seq and wake up the waiters. It should be called by driver in the run_job backend function Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: return new seq_no for amd_sched_push_jobJammy Zhou2015-08-17
| | | | | | | | It is clean to update last_queued_v_seq in the scheduler module Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: clean up amd sched wait_ts and wait_signalChristian König2015-08-17
| | | | | | | Remove code not used at the moment. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: add amdgpu.sched_hw_submission optionJammy Zhou2015-08-17
| | | | | | | | This option can be used to specify the max number of submissions in the active HW queue. The default value is 2 now. Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
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