linux-kernel - Re: [PATCH 15/37] drm/amd/amdgpu/gmc_v11_0: Provide a few missing param descriptions relating to hubs and flushes

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Date:   Fri, 17 Mar 2023 16:22:15 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee@...nel.org>
Cc:     dri-devel@...ts.freedesktop.org,
        "Pan, Xinhui" <Xinhui.Pan@....com>, linux-kernel@...r.kernel.org,
        amd-gfx@...ts.freedesktop.org, Daniel Vetter <daniel@...ll.ch>,
        Alex Deucher <alexander.deucher@....com>,
        David Airlie <airlied@...il.com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 15/37] drm/amd/amdgpu/gmc_v11_0: Provide a few missing
 param descriptions relating to hubs and flushes

Applied.  Thanks!

Alex

On Fri, Mar 17, 2023 at 4:23 AM Lee Jones <lee@...nel.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:282: warning: Function parameter or member 'vmhub' not described in 'gmc_v11_0_flush_gpu_tlb'
>  drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:282: warning: Function parameter or member 'flush_type' not described in 'gmc_v11_0_flush_gpu_tlb'
>  drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:322: warning: Function parameter or member 'flush_type' not described in 'gmc_v11_0_flush_gpu_tlb_pasid'
>  drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c:322: warning: Function parameter or member 'all_hub' not described in 'gmc_v11_0_flush_gpu_tlb_pasid'
>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: "Pan, Xinhui" <Xinhui.Pan@....com>
> Cc: David Airlie <airlied@...il.com>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee@...nel.org>
> ---
>  drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
> index fad199ed15f38..9f4f28192c601 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
> @@ -274,6 +274,8 @@ static void gmc_v11_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
>   *
>   * @adev: amdgpu_device pointer
>   * @vmid: vm instance to flush
> + * @vmhub: which hub to flush
> + * @flush_type: the flush type
>   *
>   * Flush the TLB for the requested page table.
>   */
> @@ -313,6 +315,8 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
>   *
>   * @adev: amdgpu_device pointer
>   * @pasid: pasid to be flush
> + * @flush_type: the flush type
> + * @all_hub: flush all hubs
>   *
>   * Flush the TLB for the requested pasid.
>   */
> --
> 2.40.0.rc1.284.g88254d51c5-goog
>