diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2019-01-07 13:28:12 -0500 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2019-01-16 16:39:25 -0500 |
| commit | f19afaa519c2aa51d8449168fa83a98f2f04e0e5 (patch) | |
| tree | 25c5c9355b36d87aba170caf4a1356b3bd42deac /amdgpu/amdgpu_cs.c | |
| parent | 98cff551b0d5e54f564e99207e9c1e8d110f0914 (diff) | |
amdgpu: add a faster BO list API
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Diffstat (limited to 'amdgpu/amdgpu_cs.c')
| -rw-r--r-- | amdgpu/amdgpu_cs.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index 3b8231aa..5bedf748 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -731,6 +731,31 @@ drm_public int amdgpu_cs_submit_raw(amdgpu_device_handle dev, return 0; } +drm_public int amdgpu_cs_submit_raw2(amdgpu_device_handle dev, + amdgpu_context_handle context, + uint32_t bo_list_handle, + int num_chunks, + struct drm_amdgpu_cs_chunk *chunks, + uint64_t *seq_no) +{ + union drm_amdgpu_cs cs = {0}; + uint64_t *chunk_array; + int i, r; + + chunk_array = alloca(sizeof(uint64_t) * num_chunks); + for (i = 0; i < num_chunks; i++) + chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i]; + cs.in.chunks = (uint64_t)(uintptr_t)chunk_array; + cs.in.ctx_id = context->id; + cs.in.bo_list_handle = bo_list_handle; + cs.in.num_chunks = num_chunks; + r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_CS, + &cs, sizeof(cs)); + if (!r && seq_no) + *seq_no = cs.out.handle; + return r; +} + drm_public void amdgpu_cs_chunk_fence_info_to_data(struct amdgpu_cs_fence_info *fence_info, struct drm_amdgpu_cs_chunk_data *data) { |