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drm/amdgpu: add the interface of waiting multiple fences (v4)

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v2: agd: rebase and squash in all the previous optimizations and
changes so everything compiles.
v3: squash in Slava's 32bit build fix
v4: rebase on drm-next (fence -> dma_fence),
    squash in Monk's ioctl update patch

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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
 [sumits: fix checkpatch warnings]
Link: http://patchwork.freedesktop.org/patch/msgid/1478290570-30982-2-git-send-email-alexander.deucher@amd.com
This commit is contained in:
Junwei Zhang
2016-11-04 16:16:10 -04:00
committed by Sumit Semwal
parent 7392b4bb70
commit eef18a827a
5 changed files with 207 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_sa.c
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@@ -361,7 +361,8 @@ int amdgpu_sa_bo_new(struct amdgpu_sa_manager *sa_manager,
if (count) {
spin_unlock(&sa_manager->wq.lock);
t = dma_fence_wait_any_timeout(fences, count, false,
MAX_SCHEDULE_TIMEOUT);
MAX_SCHEDULE_TIMEOUT,
NULL);
for (i = 0; i < count; ++i)
dma_fence_put(fences[i]);