Applied.  Thanks!

On Thu, Dec 11, 2025 at 12:44 PM Saleemkhan Jamadar
<[email protected]> wrote:
>
> This should not be used indiviually, use amdgpu_bo_gpu_offset
> with bo reserved.
>
> v3 - unpin bo in queue destroy (Christian)
> v2 - pin bo so that offset returned won't change after unlock (Christian)
>
> Signed-off-by: Saleemkhan Jamadar <[email protected]>
> Suggested-by: Christian König <[email protected]>
> Reviewed-by: Christian König <[email protected]>
> ---
>  .../gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c  |  2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c     |  8 +++++++
>  drivers/gpu/drm/amd/amdgpu/mes_userqueue.c    | 22 ++++++++++++++++++-
>  3 files changed, 30 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
> index 3040437d99c2..bc7858567321 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
> @@ -129,7 +129,7 @@ uint32_t amdgpu_doorbell_index_on_bar(struct 
> amdgpu_device *adev,
>  {
>         int db_bo_offset;
>
> -       db_bo_offset = amdgpu_bo_gpu_offset_no_check(db_bo);
> +       db_bo_offset = amdgpu_bo_gpu_offset(db_bo);
>
>         /* doorbell index is 32 bit but doorbell's size can be 32 bit
>          * or 64 bit, so *db_size(in byte)/4 for alignment.
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
> index bff39dcb4068..f8e66f6e8c09 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
> @@ -586,6 +586,14 @@ amdgpu_userq_destroy(struct drm_file *filp, int queue_id)
>                 amdgpu_bo_unreserve(queue->db_obj.obj);
>         }
>         amdgpu_bo_unref(&queue->db_obj.obj);
> +
> +       r = amdgpu_bo_reserve(queue->wptr_obj.obj, true);
> +       if (!r) {
> +               amdgpu_bo_unpin(queue->wptr_obj.obj);
> +               amdgpu_bo_unreserve(queue->wptr_obj.obj);
> +       }
> +       amdgpu_bo_unref(&queue->wptr_obj.obj);
> +
>         atomic_dec(&uq_mgr->userq_count[queue->queue_type]);
>  #if defined(CONFIG_DEBUG_FS)
>         debugfs_remove_recursive(queue->debugfs_queue);
> diff --git a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c 
> b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> index 8b0aeb89025a..f2309d72bbe6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mes_userqueue.c
> @@ -94,8 +94,28 @@ mes_userq_create_wptr_mapping(struct amdgpu_device *adev,
>                 return ret;
>         }
>
> -       queue->wptr_obj.gpu_addr = 
> amdgpu_bo_gpu_offset_no_check(wptr_obj->obj);
> +       ret = amdgpu_bo_reserve(wptr_obj->obj, true);
> +       if (ret) {
> +               DRM_ERROR("Failed to reserve wptr bo\n");
> +               return ret;
> +       }
> +
> +       /* TODO use eviction fence instead of pinning. */
> +       ret = amdgpu_bo_pin(wptr_obj->obj, AMDGPU_GEM_DOMAIN_GTT);
> +       if (ret) {
> +               drm_file_err(uq_mgr->file, "[Usermode queues] Failed to pin 
> wptr bo\n");
> +               goto unresv_bo;
> +       }
> +
> +       queue->wptr_obj.gpu_addr = amdgpu_bo_gpu_offset(wptr_obj->obj);
> +       amdgpu_bo_unreserve(wptr_obj->obj);
> +
>         return 0;
> +
> +unresv_bo:
> +       amdgpu_bo_unreserve(wptr_obj->obj);
> +       return ret;
> +
>  }
>
>  static int convert_to_mes_priority(int priority)
> --
> 2.43.0
>

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