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| author | Chunming Zhou <david1.zhou@amd.com> | 2015-08-03 11:43:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 16:50:54 -0400 |
| commit | 1763552ee8a7f39a1788d24e27b50d4dee383520 (patch) | |
| tree | 84d272a00dfcde18558663b2c79800cc1b51ea27 /drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c | |
| parent | ed88a0ee7ff53c292350fc5d38eae161c2372d51 (diff) | |
| download | lwn-1763552ee8a7f39a1788d24e27b50d4dee383520.tar.gz lwn-1763552ee8a7f39a1788d24e27b50d4dee383520.zip | |
drm/amdgpu: add kernel fence in ib_submit_kernel_helper
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c index 161c83ad9349..23a17ec239c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c @@ -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; } |