1fbb2e9299
drm/amdgpu: use a fence array for VMID management
...
Just wait for any fence to become available, instead
of waiting for the last entry of the LRU.
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Signed-off-by: Christian König <christian.koenig@amd.com >
Acked-by: Chunming Zhou <david1.zhou@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-07-07 14:51:23 -04:00
3542023896
drm/amdgpu: add optional ring to amdgpu_sync_is_idle
...
Check if the sync object is idle depending on the ring a submission works with.
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Signed-off-by: Christian König <christian.koenig@amd.com >
Acked-by: Chunming Zhou <david1.zhou@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-07-07 14:51:21 -04:00
a7e7a93e57
drm/amdgpu: remove amdgpu_sync_wait
...
Stop hiding bugs, instead print a proper error when the scheduler
doesn't handle all dependencies.
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Signed-off-by: Christian König <christian.koenig@amd.com >
Acked-by: Chunming Zhou <david1.zhou@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-07-07 14:51:21 -04:00
0e9d239b8d
drm/amdgpu: document amdgpu_sync_get_fence
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It's not obvious what it should do.
Acked-by: Alex Deucher <alexander.deucher@amd.com >
Signed-off-by: Christian König <christian.koenig@amd.com >
Acked-by: Chunming Zhou <david1.zhou@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-07-07 14:51:19 -04:00
832a902f94
drm/amdgpu: use a sync object for VMID fences v2
...
v2: rebase & cleanup
This way we can store more than one fence as user for each VMID.
Signed-off-by: Christian König <christian.koenig@amd.com >
Acked-by: Alex Deucher <alexander.deucher@amd.com > (v1)
Reviewed-by: Chunming Zhou <david1.zhou@amd.com > (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-05-04 20:19:16 -04:00
257bf15a4b
drm/amdgpu: add slap cache for sync objects as well
...
We need them all the time.
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 >
2016-03-08 11:01:47 -05:00
336d1f5efe
drm/amdgpu: remove HW fence owner
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Not used any more since we now always use the sheduler.
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 >
2016-03-08 11:01:47 -05:00
bcc634f4a8
drm/amdgpu: cleanup the sync code
...
No need for two functions doing the same, remove one and
add comments what those functions actually do.
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 >
2016-03-08 11:01:46 -05:00
8a8f0b48a0
drm/amdgpu: remove adev and fence from amdgpu_sync_free
...
Just leftovers from the semaphores.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucer@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-02-10 14:17:17 -05:00
046c12c67b
drm/amdgpu: remove sync_to from sync obj v2
...
Not needed any more without semaphores.
v2: remove unused variables as well
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Chunming Zhou <david1.zhou@amd.com >
Acked-by: Alex Deucher <alexander.deucher@amd.com >
2016-02-10 14:16:52 -05:00
be86c606b5
drm/amdgpu: cleanup amdgpu_sync_rings V2
...
No longer needed now that semaphores are gone.
V2: remove the first amdgpu_sync_wait in amdgpu_ib_schedule
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com >
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com > (V1)
Reviewed-by: Monk Liu <monk.liu@amd.com > (V2)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-02-10 14:16:50 -05:00
2f4b940033
drm/amdgpu: clean up hw semaphore support in driver
...
No longer used.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com >
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com >
Reviewed-by: Monk Liu <monk.liu@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2016-02-10 14:16:49 -05:00
888c9e33e4
drm/amdgpu: fix lost sync_to if scheduler is enabled.
...
when scheduler is enabled, the semaphore isn't used at all.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com >
Reviewed-by: Christian König <christian.koenig@amd.com >
Cc: stable@vger.kernel.org
2016-01-13 11:39:15 -05:00
680513cc0a
drm/amdgpu: wait interruptible when semaphores are disabled v2
...
Otherwise debugging locked up processes isn't possible.
v2: rebased
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com > (v1)
2015-11-16 17:01:15 -05:00
7a91d6cb3c
drm/amdgpu: remove AMDGPU_FENCE_OWNER_MOVE
...
Moves are exclusive operations anyway, just use the undefined owner for those.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Chunming Zhou <david1.zhou@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-11-04 12:29:23 -05:00
16545c32a5
drm/amdgpu: use common fence for sync
...
Stop using the driver internal functions.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-10-30 01:57:19 -04:00
24233860b9
drm/amdgpu: use the new fence_is_later
...
Instead of coding the check ourself.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-10-30 01:56:10 -04:00
4f839a243d
drm/amdgpu: more scheduler cleanups v2
...
Embed the scheduler into the ring structure instead of allocating it.
Use the ring name directly instead of the id.
v2: rebased, whitespace cleanup
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 >
2015-09-23 17:23:39 -04:00
9b398fa5c2
drm/amdgpu: rename fence->scheduler to sched v2
...
Just to be consistent with the other members.
v2: rename the ring member as well.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com > (v1)
Reviewed-by: Chunming Zhou<david1.zhou@amd.com >
2015-09-23 17:23:37 -04:00
3daea9e3d3
drm/amdgpu: add option to disable semaphores
...
Provide module parameter to enable/disable them. Still
enabled by default.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-09-23 17:23:29 -04:00
423a9480ad
drm/amdgpu: re-work sync_resv
...
sync_resv is to handle both amdgpu_fence and sched_fence.
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 >
2015-09-02 12:05:08 -04:00
e61235db62
drm/amdgpu: add scheduler dependency callback v2
...
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 >
2015-08-28 15:04:17 -04:00
3c62338c26
drm/amdgpu: fix last_vm_update fence is not effetive for sched fence
...
Signed-off-by: Chunming Zhou <david1.zhou@amd.com >
Reviewed-by: Christian K?nig <christian.koenig@amd.com >
2015-08-25 10:53:05 -04:00
f91b3a6941
drm/amdgpu: fix fence wait in sync_fence, instead should be in sync_rings
...
Signed-off-by: Christian König <christian.koenig@amd.com >
Signed-off-by: Chunming Zhou <david1.zhou@amd.com >
Reviewed-by: Christian K?nig <christian.koenig@amd.com >
2015-08-25 10:39:39 -04:00
4ce9891ee1
drm/amdgpu: improve sa_bo->fence by kernel fence
...
Signed-off-by: Chunming Zhou <david1.zhou@amd.com >
Reviewed-by: Christian K?nig <christian.koenig@amd.com >
2015-08-25 10:38:41 -04:00
02bc0650bc
drm/amdgpu: remove amdgpu_fence_wait
...
It was just a wrapper for fence_wait anyway.
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-08-17 16:51:09 -04:00
1d3897e056
drm/amdgpu: fix syncing to VM updates
...
Signed-off-by: Christian König <christian.koenig@amd.com >
Reviewed-by: Alex Deucher <alexander.deucher@amd.com >
2015-08-17 16:50:40 -04:00
2c4888a0d3
drm/amdgpu: disable hw semaphore with scheduler
...
Signed-off-by: Chunming Zhou <david1.zhou@amd.com >
Acked-by: Christian K?nig <christian.koenig@amd.com >
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com >
2015-08-17 16:50:32 -04:00
91e1a5207e
drm/amdgpu: deal with foreign fences in amdgpu_sync
...
This also requires some error handling from the callers of that function.
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 >
2015-08-17 16:50:13 -04:00
4b095304ea
drm/amdgpu: do necessary NULL check
...
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com >
Reviewed-by: Christian König <christian.koenig@amd.com >
2015-06-03 21:03:35 -04:00
d38ceaf99e
drm/amdgpu: add core driver (v4)
...
This adds the non-asic specific core driver code.
v2: remove extra kconfig option
v3: implement minor fixes from Fengguang Wu
v4: fix cast in amdgpu_ucode.c
Acked-by: Christian König <christian.koenig@amd.com >
Acked-by: Jammy Zhou <Jammy.Zhou@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2015-06-03 21:03:15 -04:00
