[PATCH] amdgpu: add amdgpu_create_bo_from_userptr()

[Christian König <deathsimple@xxxxxxxxxxx>]

From: Christian König <christian.koenig@xxxxxxx>

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@xxxxxxx>
---
 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,
-- 
2.5.0

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