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| author | Jammy Zhou <Jammy.Zhou@amd.com> | 2015-07-16 10:29:58 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-05 13:47:52 -0400 |
| commit | 95d0f35dafff6c588da47c28332c252881f2e07c (patch) | |
| tree | d87cc97fe1a9f6b681b721649aa878826ecc63fd /amdgpu | |
| parent | 926c80568691e04abdfcd21b6e9be61331e95b03 (diff) | |
| download | libdrm-95d0f35dafff6c588da47c28332c252881f2e07c.tar.gz libdrm-95d0f35dafff6c588da47c28332c252881f2e07c.tar.bz2 libdrm-95d0f35dafff6c588da47c28332c252881f2e07c.zip | |
amdgpu: add flags parameter for amdgpu_va_range_alloc
The flags is added for extensibility to cover some special requirements
in the future, i.e, request VA range in the first 4GB of address space
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'amdgpu')
| -rw-r--r-- | amdgpu/amdgpu.h | 4 | ||||
| -rw-r--r-- | amdgpu/amdgpu_vamgr.c | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index 125377c2..bc6751ae 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -1114,6 +1114,7 @@ int amdgpu_read_mm_registers(amdgpu_device_handle dev, unsigned dword_offset, * \param va_base_allocated - \c [out] On return: Allocated VA base to be used * by client. * \param va_range_handle - \c [out] On return: Handle assigned to allocation + * \param flags - \c [in] flags for special VA range * * \return 0 on success\n * >0 - AMD specific error code\n @@ -1135,7 +1136,8 @@ int amdgpu_va_range_alloc(amdgpu_device_handle dev, uint64_t va_base_alignment, uint64_t va_base_required, uint64_t *va_base_allocated, - amdgpu_va_handle *va_range_handle); + amdgpu_va_handle *va_range_handle, + uint64_t flags); /** * Free previously allocated virtual address range diff --git a/amdgpu/amdgpu_vamgr.c b/amdgpu/amdgpu_vamgr.c index d6ec9b4f..ced4f4fd 100644 --- a/amdgpu/amdgpu_vamgr.c +++ b/amdgpu/amdgpu_vamgr.c @@ -242,7 +242,8 @@ int amdgpu_va_range_alloc(amdgpu_device_handle dev, uint64_t va_base_alignment, uint64_t va_base_required, uint64_t *va_base_allocated, - amdgpu_va_handle *va_range_handle) + amdgpu_va_handle *va_range_handle, + uint64_t flags) { va_base_alignment = MAX2(va_base_alignment, dev->vamgr->va_alignment); size = ALIGN(size, vamgr.va_alignment); |