From: Christian König christian.koenig@amd.com

We somehow forgot the flags paramter in amdgpu_create_bo_from_user_mem(). Fix that with a new function.

Signed-off-by: Christian König christian.koenig@amd.com --- amdgpu/amdgpu.h | 8 ++++++++ amdgpu/amdgpu_bo.c | 26 ++++++++++++++++++-------- 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index 0851306..be7b924 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -637,6 +637,7 @@ int amdgpu_bo_import(amdgpu_device_handle dev, * want to map to GPU address space (make GPU accessible) * (This address must be correctly aligned). * \param size - [in] Size of allocation (must be correctly aligned) + * \param flags - [in] AMDGPU_GEM_USERPTR_* flags for userptr * \param buf_handle - [out] Buffer handle for the userptr memory * resource on submission and be used in other operations. * @@ -660,6 +661,13 @@ int amdgpu_bo_import(amdgpu_device_handle dev, * It is responsibility of caller to correctly specify access rights * on VA assignment. */ +int amdgpu_create_bo_from_userptr(amdgpu_device_handle dev, + void *cpu, uint64_t size, uint32_t flags, + amdgpu_bo_handle *buf_handle); + +/** + * Deprecated, don't use for new implementations + */ int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev, void *cpu, uint64_t size, amdgpu_bo_handle *buf_handle); diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c index d30fd1e..61152fc 100644 --- a/amdgpu/amdgpu_bo.c +++ b/amdgpu/amdgpu_bo.c @@ -529,18 +529,16 @@ int amdgpu_bo_wait_for_idle(amdgpu_bo_handle bo, } }

-int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev, - void *cpu, - uint64_t size, - amdgpu_bo_handle *buf_handle) +int amdgpu_create_bo_from_userptr(amdgpu_device_handle dev, + void *cpu, uint64_t size, uint32_t flags, + amdgpu_bo_handle *buf_handle) { - int r; - struct amdgpu_bo *bo; struct drm_amdgpu_gem_userptr args; + struct amdgpu_bo *bo; + int r;

args.addr = (uintptr_t)cpu; - args.flags = AMDGPU_GEM_USERPTR_ANONONLY | AMDGPU_GEM_USERPTR_REGISTER | - AMDGPU_GEM_USERPTR_VALIDATE; + args.flags = flags; args.size = size; r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_GEM_USERPTR, &args, sizeof(args)); @@ -561,6 +559,18 @@ int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev, return r; }

+int amdgpu_create_bo_from_user_mem(amdgpu_device_handle dev, + void *cpu, uint64_t size, + amdgpu_bo_handle *buf_handle) +{ + uint32_t flags = AMDGPU_GEM_USERPTR_ANONONLY | + AMDGPU_GEM_USERPTR_REGISTER | + AMDGPU_GEM_USERPTR_VALIDATE; + + return amdgpu_create_bo_from_user_mem(dev, cpu, size, + flags, buf_handle); +} + int amdgpu_bo_list_create(amdgpu_device_handle dev, uint32_t number_of_resources, amdgpu_bo_handle *resources,