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| author | Marek Olšák <marek.olsak@amd.com> | 2017-09-08 16:05:54 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2017-10-12 20:35:57 +0200 |
| commit | c74d4614048f65b412caa572c900d15adba38ce3 (patch) | |
| tree | 4445a1fedee3db9677dc9563ba99cdda1fae924b /amdgpu/amdgpu_cs.c | |
| parent | 59aa57b363ba8de550aced1d397c54fd9e5e213c (diff) | |
| download | external_libdrm-c74d4614048f65b412caa572c900d15adba38ce3.tar.gz external_libdrm-c74d4614048f65b412caa572c900d15adba38ce3.tar.bz2 external_libdrm-c74d4614048f65b412caa572c900d15adba38ce3.zip | |
amdgpu: add amdgpu_cs_fence_to_handle
v2: update amdgpu-symbol-check
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'amdgpu/amdgpu_cs.c')
| -rw-r--r-- | amdgpu/amdgpu_cs.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index 2cde7bff..9577d5c9 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -713,3 +713,25 @@ void amdgpu_cs_chunk_fence_to_dep(struct amdgpu_cs_fence *fence, dep->ctx_id = fence->context->id; dep->handle = fence->fence; } + +int amdgpu_cs_fence_to_handle(amdgpu_device_handle dev, + struct amdgpu_cs_fence *fence, + uint32_t what, + uint32_t *out_handle) +{ + union drm_amdgpu_fence_to_handle fth = {0}; + int r; + + fth.in.fence.ctx_id = fence->context->id; + fth.in.fence.ip_type = fence->ip_type; + fth.in.fence.ip_instance = fence->ip_instance; + fth.in.fence.ring = fence->ring; + fth.in.fence.seq_no = fence->fence; + fth.in.what = what; + + r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_FENCE_TO_HANDLE, + &fth, sizeof(fth)); + if (r == 0) + *out_handle = fth.out.handle; + return r; +} |