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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
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2016-02-10drm/amdgpu: use WARN_ON_ONCE instead of BUG_ON in the SAChristian König1-2/+5
Crashing the system doesn't helps at all. Also properly return -EINVAL if size or alignment are outside valid ranges. 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>
2015-11-16drm/amdgpu: remove the unnecessary parameter adev for amdgpu_sa_bo_new()Junwei Zhang1-2/+1
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2015-10-30drm/amdgpu: move ring_from_fence to common codeChristian König1-21/+2
Going to need that elsewhere as well. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-30drm/amdgpu: switch to common fence_wait_any_timeout v2Christian König1-7/+13
No need to duplicate the functionality any more. v2: fix handling if no fence is available. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
2015-10-21drm/amdgpu: remove the unnecessary parameter adev for amdgpu_fence_wait_any()Junwei Zhang1-1/+1
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2015-09-23drm/amdgpu: more scheduler cleanups v2Christian König1-14/+29
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>
2015-09-23drm/amdgpu: rename fence->scheduler to sched v2Christian König1-2/+2
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>
2015-09-23drm/amdgpu: export reservation_object from dmabuf to ttm (v2)Christian König1-2/+2
Adds an extra argument to amdgpu_bo_create, which is only used in amdgpu_prime.c. Port of radeon commit 831b6966a60fe72d85ae3576056b4e4e0775b112. v2: fix up kfd. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-09-02drm/amdgpu: partially revert "modify amdgpu_fence_wait_any() to ↵Christian König1-2/+2
amdgpu_fence_wait_multiple()" v2 That isn't used any more. v2: rebase Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-25drm/amdgpu: remove entity reference from sched fenceChristian König1-2/+2
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>
2015-08-25drm/amdgpu: remove v_seq handling from the scheduler v2Christian König1-2/+2
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)
2015-08-25drm/amdgpu: improve sa_bo->fence by kernel fenceChunming Zhou1-13/+37
Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian K?nig <christian.koenig@amd.com>
2015-08-25drm/amdgpu: modify amdgpu_fence_wait_any() to amdgpu_fence_wait_multiple()Junwei Zhang1-1/+2
Rename the function and update the related code with this modified function. Add the new parameter of bool wait_all. If wait_all is true, it will return when all fences are signaled or timeout. If wait_all is false, it will return when any fence is signaled or timeout. Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Monk Liu <monk.liu@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2015-08-17drm/amdgpu: fix type mismatch errormonk.liu1-2/+3
remaining timeout returned by amdgpu_fence_wait_any can be larger than max int value, thus the truncated 32 bit value in r ends up being negative while its original long value is positive. Signed-off-by: monk.liu <monk.liu@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
2015-08-17drm/amdgpu: remove amdgpu_fence_signaledChristian König1-3/+4
The common kernel function does the same thing. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-17drm/amdgpu: new implement for fence_wait_any (v2)monk.liu1-1/+2
origninal method will sleep/schedule at the granurarity of HZ/2 and based on seq signal method, the new implement is based on kernel fance interface, no unnecessary schedule at all v2: replace logic of original amdgpu_fence_wait_any Signed-off-by: monk.liu <monk.liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2015-06-03drm/amdgpu: add core driver (v4)Alex Deucher1-0/+419
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>
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