On 6/14/2021 4:32 PM, Nirmoy Das wrote:
Make provision to pass different ttm BO destroy callback
while creating a amdgpu_bo.
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 28 ++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 9092ac12a270..71a65525eac4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -522,15 +522,17 @@ bool amdgpu_bo_support_uswc(u64 bo_flags)
copy-paste typo : Need to replace function header amdgpu_bo_create ->
amdgpu_bo_do_create.
* @adev: amdgpu device object
* @bp: parameters to be used for the buffer object
* @bo_ptr: pointer to the buffer object pointer
+ * @destroy: ttm bo destroy callback
*
- * Creates an &amdgpu_bo buffer object.
+ * Creates an &amdgpu_bo buffer object with a specified ttm bo destroy callback.
*
* Returns:
* 0 for success or a negative error code on failure.
*/
-int amdgpu_bo_create(struct amdgpu_device *adev,
+static int amdgpu_bo_do_create(struct amdgpu_device *adev,
struct amdgpu_bo_param *bp,
- struct amdgpu_bo **bo_ptr)
+ struct amdgpu_bo **bo_ptr,
+ void (*destroy)(struct ttm_buffer_object *))
{
struct ttm_operation_ctx ctx = {
.interruptible = (bp->type != ttm_bo_type_kernel),
@@ -594,7 +596,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
r = ttm_bo_init_reserved(&adev->mman.bdev, &bo->tbo, size, bp->type,
&bo->placement, page_align, &ctx, NULL,
- bp->resv, &amdgpu_bo_destroy);
+ bp->resv, destroy);
if (unlikely(r != 0))
return r;
@@ -638,6 +640,24 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
return r;
}
+/**
+ * amdgpu_bo_create - create an &amdgpu_bo buffer object
+ * @adev: amdgpu device object
+ * @bp: parameters to be used for the buffer object
+ * @bo_ptr: pointer to the buffer object pointer
+ *
+ * Creates an &amdgpu_bo buffer object.
+ *
+ * Returns:
+ * 0 for success or a negative error code on failure.
+ */
+int amdgpu_bo_create(struct amdgpu_device *adev,
+ struct amdgpu_bo_param *bp,
+ struct amdgpu_bo **bo_ptr)
+{
+ return amdgpu_bo_do_create(adev, bp, bo_ptr, &amdgpu_bo_destroy);
+}
+
/**
* amdgpu_bo_create_user - create an &amdgpu_bo_user buffer object
* @adev: amdgpu device object
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