linux-kernel - Re: [PATCH] drm/amdgpu: amend amdgpu_gfx_parse_disable_cu() declaration

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Date:   Tue, 20 Sep 2016 00:25:07 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Baoyou Xie <baoyou.xie@...aro.org>
Cc:     "Deucher, Alexander" <alexander.deucher@....com>,
        Christian Koenig <christian.koenig@....com>,
        Dave Airlie <airlied@...ux.ie>,
        Nicolai Hähnle <nicolai.haehnle@....com>,
        xie.baoyou@....com.cn, Arnd Bergmann <arnd@...db.de>,
        LKML <linux-kernel@...r.kernel.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH] drm/amdgpu: amend amdgpu_gfx_parse_disable_cu() declaration

On Sun, Sep 18, 2016 at 9:37 AM, Baoyou Xie <baoyou.xie@...aro.org> wrote:
> In amdgpu_gfx.h, the declaration of amdgpu_gfx_parse_disable_cu()
> is incorrect.
>
> Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 4 +++-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 5 ++++-
>  2 files changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> index 01a42b6..8575039 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
> @@ -82,7 +82,9 @@ void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg)
>   * The bitmask of CUs to be disabled in the shader array determined by se and
>   * sh is stored in mask[se * max_sh + sh].
>   */
> -void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_sh)
> +void amdgpu_gfx_parse_disable_cu(unsigned int *mask,
> +                               unsigned int max_se,
> +                               unsigned int max_sh)

For consistency with the rest of the driver can you keep the other
parameters as just unsigned?

Alex

>  {
>         unsigned se, sh, cu;
>         const char *p;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
> index 51321e1..0b9ad4f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
> @@ -27,6 +27,9 @@
>  int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg);
>  void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg);
>
> -unsigned amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_sh);
> +void
> +amdgpu_gfx_parse_disable_cu(unsigned int *mask,
> +                          unsigned int max_se,
> +                          unsigned int max_sh);
>
>  #endif
> --
> 2.7.4
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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