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2016-03-16drm/amdgpu: keep all fences in an RCU protected array v2Christian König2-3/+31
Just keep all HW fences in a RCU protected array as a first step to replace the wait queue. v2: update commit message, move fixes into separate patch. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2016-03-16drm/amdgpu: add number of hardware submissions to amdgpu_fence_driver_init_ringChristian König3-4/+12
Make this a parameter instead of using the global variable directly. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2016-03-16drm/amdgpu: RCU protected amd_sched_fence_releaseChristian König1-1/+22
Fences must be freed RCU protected, otherwise the reservation_object_*_rcu() functions can run into problems. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-16drm/amdgpu: RCU protected amdgpu_fence_releaseChristian König1-1/+22
Fences must be freed RCU protected, otherwise the reservation_object_*_rcu() functions can run into problems. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-16drm/amdgpu: merge amdgpu_fence_process and _activityChristian König1-19/+5
No need to keep the two separate any more. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2016-03-16drm/amdgpu: cleanup amdgpu_fence_activityChristian König1-32/+3
The comment about the loop counter was never valid, even when you have multiple threads this loop only runs as long as the sequence increases. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
2016-03-14drm/amdgpu: move fence structure into amdgpu_fence.cChristian König2-26/+25
No need to have that in the header file any more. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amdgpu: remove amdgpu_fence_wait_nextChristian König2-21/+0
Not used any more. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amdgpu: remove amdgpu_ring_from_fenceChristian König2-25/+0
Not used any more. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amdgpu: stop using the ring index in the SAChristian König2-36/+22
The ring index will always collide as hash into the fence list, so use the context number instead. That can still cause collisions, but they are less likely than using ring indices. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amdgpu: stop waiting on UVD messages before mapping themChristian König1-7/+0
amdgpu_bo_kmap() now always waits for moves to finish. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amdgpu: always wait before kmap a BOChristian König1-5/+11
When a BO is currently moving we otherwise would blindly access the new location without checking. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/radeon: refactor SI tiling table initializationJosh Poimboeuf1-486/+439
Simplify the control flow of si_tiling_mode_table_init() similar to how it was done in gfx_v7_0.c and gfx_v8_0.c. Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/radeon: refactor CIK tiling table initializationJosh Poimboeuf1-1025/+666
Simplify the control flow of cik_tiling_mode_table_init() similar to how it was done in gfx_v7_0.c and gfx_v8_0.c. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amdgpu: allow write access to mapped userptrsChristian König1-5/+3
With the updated MMU notifier we should also be able to handle the writeback case correctly. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amd/powerplay: use pp_endian.h for TongaAlex Deucher1-11/+1
Drop local versions of these macros. Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-03-14drm/amd/powerplay: use pp_endian.h for FijiAlex Deucher1-11/+1
Drop local versions of these macros. Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Ken Wang <Qingqing.Wang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>