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| author | monk.liu <monk.liu@amd.com> | 2015-08-25 16:53:07 +0800 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-01-20 02:14:46 +0100 |
| commit | 50386e09dbdc6fd70d02efd1371d9ad061c8d447 (patch) | |
| tree | d2b6b445e8412b11f7b78db746b5df762291cd84 | |
| parent | 5198f2b2e658651d9cb81d67998ba7b2c39e12d7 (diff) | |
| download | drm-50386e09dbdc6fd70d02efd1371d9ad061c8d447.tar.gz | |
amdgpu: drop address patching logics
we don't support non-page-aligned cpu pointer anymore
Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
| -rw-r--r-- | amdgpu/amdgpu_bo.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c index 1a5a4011..2ae1c188 100644 --- a/amdgpu/amdgpu_bo.c +++ b/amdgpu/amdgpu_bo.c @@ -537,17 +537,8 @@ int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev, int r; struct amdgpu_bo *bo; struct drm_amdgpu_gem_userptr args; - uintptr_t cpu0; - uint32_t ps, off; - memset(&args, 0, sizeof(args)); - ps = getpagesize(); - - cpu0 = ROUND_DOWN((uintptr_t)cpu, ps); - off = (uintptr_t)cpu - cpu0; - size = ROUND_UP(size + off, ps); - - args.addr = cpu0; + args.addr = (uintptr_t)cpu; args.flags = AMDGPU_GEM_USERPTR_ANONONLY | AMDGPU_GEM_USERPTR_REGISTER; args.size = size; r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_GEM_USERPTR, |