[PATCH] drm/amdgpu: Fix the kerneldoc description

Felix Kuehling felix.kuehling at amd.com
Sat Nov 5 23:10:28 UTC 2022


Am 2022-11-05 um 17:46 schrieb Rajneesh Bhardwaj:
> amdgpu_ttm_tt_set_userptr() is also called by the KFD as part it
> initializing the user pages for userptr BOs and also while initializing
> the GPUVM for a KFD process so update the function description.
>
> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj at amd.com>

Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>


> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index ada57a37a020..bcad26a3b009 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -1409,8 +1409,9 @@ int amdgpu_ttm_tt_get_userptr(const struct ttm_buffer_object *tbo,
>    * @addr:  The address in the current tasks VM space to use
>    * @flags: Requirements of userptr object.
>    *
> - * Called by amdgpu_gem_userptr_ioctl() to bind userptr pages
> - * to current task
> + * Called by amdgpu_gem_userptr_ioctl() and kfd_ioctl_alloc_memory_of_gpu() to
> + * bind userptr pages to current task and by kfd_ioctl_acquire_vm() to
> + * initialize GPU VM for a KFD process.
>    */
>   int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo,
>   			      uint64_t addr, uint32_t flags)


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