On Tue, Feb 27, 2024 at 11:13 AM Harish Kasiviswanathan
<Harish.Kasiviswanathan@xxxxxxx> wrote:
>
> Also passing adev is misleading if BO is associated with different adev.
> In this case BO is mapped to a different device
>
> Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx>
Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 ++--
> drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
> index 4fb32d86cd0e..0ef223c2affb 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h
> @@ -320,7 +320,7 @@ int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_mem *mem,
> void **kptr, uint64_t *size);
> void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem);
>
> -int amdgpu_amdkfd_map_gtt_bo_to_gart(struct amdgpu_device *adev, struct amdgpu_bo *bo);
> +int amdgpu_amdkfd_map_gtt_bo_to_gart(struct amdgpu_bo *bo);
>
> int amdgpu_amdkfd_gpuvm_restore_process_bos(void *process_info,
> struct dma_fence __rcu **ef);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index ef71b12062a1..d0819fa5fcd8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -2189,13 +2189,13 @@ int amdgpu_amdkfd_gpuvm_sync_memory(
>
> /**
> * amdgpu_amdkfd_map_gtt_bo_to_gart - Map BO to GART and increment reference count
> - * @adev: Device to which allocated BO belongs
> * @bo: Buffer object to be mapped
> *
> + * BO will be mapped to GART of adev to which it is previously associated with
> * Before return, bo reference count is incremented. To release the reference and unpin/
> * unmap the BO, call amdgpu_amdkfd_free_gtt_mem.
> */
> -int amdgpu_amdkfd_map_gtt_bo_to_gart(struct amdgpu_device *adev, struct amdgpu_bo *bo)
> +int amdgpu_amdkfd_map_gtt_bo_to_gart(struct amdgpu_bo *bo)
> {
> int ret;
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> index 824e660283b2..f030cafc5a0a 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> @@ -371,7 +371,7 @@ static int kfd_ioctl_create_queue(struct file *filep, struct kfd_process *p,
> goto err_wptr_map_gart;
> }
>
> - err = amdgpu_amdkfd_map_gtt_bo_to_gart(dev->adev, wptr_bo);
> + err = amdgpu_amdkfd_map_gtt_bo_to_gart(wptr_bo);
> if (err) {
> pr_err("Failed to map wptr bo to GART\n");
> goto err_wptr_map_gart;
> --
> 2.34.1
>
