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| author | monk.liu <monk.liu@amd.com> | 2015-07-30 15:19:05 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 16:50:47 -0400 |
| commit | 332dfe907bef6f299f5844f947c4e141eebb8091 (patch) | |
| tree | 9ff30976b2294dc4b49e4bc0b83f75a29b23dd8b /drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | |
| parent | 2e536084f24f99f0a2cc0b6ce38ad8298ea58b22 (diff) | |
| download | linux-332dfe907bef6f299f5844f947c4e141eebb8091.tar.bz2 | |
drm/amdgpu: new implement for fence_wait_any (v2)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c index eb20987ce18d..f4e20eaede82 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c @@ -350,7 +350,8 @@ int amdgpu_sa_bo_new(struct amdgpu_device *adev, } while (amdgpu_sa_bo_next_hole(sa_manager, fences, tries)); spin_unlock(&sa_manager->wq.lock); - r = amdgpu_fence_wait_any(adev, fences, false); + r = amdgpu_fence_wait_any(adev, fences, false, MAX_SCHEDULE_TIMEOUT); + r = (r > 0) ? 0 : r; spin_lock(&sa_manager->wq.lock); /* if we have nothing to wait for block */ if (r == -ENOENT) { |