linux-stable.git/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c, branch linux-4.5.y Linux kernel stable tree drm/amdgpu: fix lost sync_to if scheduler is enabled. 2016-01-13T16:39:15+00:00 Chunming Zhou David1.Zhou@amd.com 2016-01-13T04:55:18+00:00 888c9e33e4c5a503285921046c621f7c73199d2f 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 
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
drm/amdgpu: wait interruptible when semaphores are disabled v2 2015-11-16T22:01:15+00:00 Christian König christian.koenig@amd.com 2015-09-10T13:03:50+00:00 680513cc0accf14cb447663b65e02ae307ac3811 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) 
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)
drm/amdgpu: remove AMDGPU_FENCE_OWNER_MOVE 2015-11-04T17:29:23+00:00 Christian König christian.koenig@amd.com 2015-10-27T16:28:24+00:00 7a91d6cb3c8f93288865f98ffa03485aff6dbab4 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> 
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>
drm/amdgpu: use common fence for sync 2015-10-30T05:57:19+00:00 Christian König christian.koenig@amd.com 2015-10-22T13:04:50+00:00 16545c32a5242634a51c6906533750cf1db54879 Stop using the driver internal functions. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> 
Stop using the driver internal functions.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: use the new fence_is_later 2015-10-30T05:56:10+00:00 Christian König christian.koenig@amd.com 2015-10-22T08:53:16+00:00 24233860b97c46eb943215d761e03f6f2e1285a6 Instead of coding the check ourself. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> 
Instead of coding the check ourself.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: more scheduler cleanups v2 2015-09-23T21:23:39+00:00 Christian König christian.koenig@amd.com 2015-09-08T18:22:31+00:00 4f839a243d3b0d8b1a14f4778a87ec4d8ddbf15f 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> 
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>
drm/amdgpu: rename fence->scheduler to sched v2 2015-09-23T21:23:37+00:00 Christian König christian.koenig@amd.com 2015-09-07T16:16:49+00:00 9b398fa5c24eb05fc60fafd8543cc03e9170f054 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> 
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>
drm/amdgpu: add option to disable semaphores 2015-09-23T21:23:29+00:00 Christian König christian.koenig@amd.com 2015-09-05T09:12:27+00:00 3daea9e3d3ecd217a63f35e63f18ea7138f2ae17 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> 
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>
drm/amdgpu: re-work sync_resv 2015-09-02T16:05:08+00:00 Chunming Zhou david1.zhou@amd.com 2015-08-24T08:59:54+00:00 423a9480add9d9afba035d3c2617034d5f766065 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> 
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>
drm/amdgpu: add scheduler dependency callback v2 2015-08-28T19:04:17+00:00 Christian König christian.koenig@amd.com 2015-08-25T09:05:36+00:00 e61235db62c5e68e56e59bea62b88f9f3d7a3cf5 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> 
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>