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drm/amdgpu: add kernel fence in ib_submit_kernel_helper

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every sbumission should be able to get a fence.

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
This commit is contained in:
Chunming Zhou
2015-08-03 11:43:19 +08:00
committed by Alex Deucher
parent ed88a0ee7f
commit 1763552ee8
9 changed files with 41 additions and 20 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
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@@ -107,7 +107,8 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev,
struct amdgpu_ib *ibs,
unsigned num_ibs,
int (*free_job)(struct amdgpu_cs_parser *),
void *owner)
void *owner,
struct fence **f)
{
int r = 0;
if (amdgpu_enable_scheduler) {
@@ -135,5 +136,8 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev,
WARN(true, "emit timeout\n");
} else
r = amdgpu_ib_schedule(adev, 1, ibs, owner);
return r;
if (r)
return r;
*f = &ibs[num_ibs - 1].fence->base;
return 0;
}