[PATCH 10/10] drm/amd/pp: Enable auto automan feature on Polaris

[Alex Deucher]

On Thu, Feb 8, 2018 at 4:14 AM, Rex Zhu <Rex.Zhu at amd.com> wrote:
> Change-Id: I69b24ce65ddb361a89e5ac9b197ae6df9b60a9e5
> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>

Would be good to give a brief description of what autowattman actually
does in the patch description.  Also, we may need to manually select a
profile in some cases (e.g., VR).  Would that be a problem with
autowattman?

Alex

> ---
>  drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
> index f50b6cd..549e830 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
> @@ -1023,6 +1023,10 @@ int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr)
>                 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
>                                                         PHM_PlatformCaps_TCPRamping);
>         }
> +
> +       if (hwmgr->feature_mask & PP_AUTOWATTMAN_MASK)
> +               hwmgr->autowattman_enabled = true; /* currently only enabled on polaris */
> +
>         return 0;
>  }
>
> --
> 1.9.1
>
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