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drm/amdgpu: remove amdgpu_cs_handle_lockup

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In fence waiting, it never return -EDEADLK yet, so drop this function
here.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2016-10-31 17:00:21 +08:00 committed by Alex Deucher
parent a414cd708b
commit 47ecd3c4e0
1 changed files with 0 additions and 11 deletions
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11
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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@ -841,16 +841,6 @@ static int amdgpu_cs_ib_vm_chunk(struct amdgpu_device *adev,
return amdgpu_cs_sync_rings(p);
}
static int amdgpu_cs_handle_lockup(struct amdgpu_device *adev, int r)
{
if (r == -EDEADLK) {
r = amdgpu_gpu_reset(adev);
if (!r)
r = -EAGAIN;
}
return r;
}
static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
struct amdgpu_cs_parser *parser)
{
@ -1088,7 +1078,6 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
out:
amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
r = amdgpu_cs_handle_lockup(adev, r);
return r;
}